Rs Investment Management as of March 31, 2013
Portfolio Holdings for Rs Investment Management
Rs Investment Management holds 0 positions in its portfolio as reported in the March 2013 quarterly 13F filing
{S} {C} {C} {C} {C} {C} {C} {C}
Voting Authority
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Title of Value Shares/ Sh/ Put/ Invstmt Other
Name of Issuer class CUSIP (x$1000) Prn Amt Prn Call Dscretn Managers Sole Shared None
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Acadia Healthcare Co., Inc. COM 00404A109 13,531 460,380 SH Defined 1 432,380 28,000
Activision Blizzard, Inc. COM 00507V109 96,696 6,636,677 SH Defined 1 6,432,929 203,748
Acxiom Corp. COM 005125109 134,514 6,630,466 SH Defined 1 6,532,736 97,730
Aegerion Pharmaceuticals, Inc. COM 00767E102 12,556 311,258 SH Defined 1 292,383 18,875
Affiliated Managers Group, Inc. COM 008252108 5,573 36,290 SH Defined 1 36,290 0
Aflac, Inc. COM 001055102 28,261 543,274 SH Defined 1 543,274 0
Akamai Technologies, Inc. COM 00971T101 3,398 96,300 SH Defined 1 96,300 0
Alcatel-Lucent, ADR ADR 013904305 1,229 924,000 SH Defined 1 924,000 0
Alliance Data Systems Corp. COM 018581108 5,891 36,390 SH Defined 1 36,390 0
Allscripts Healthcare Solutions, In COM 01988P108 56,401 4,150,202 SH Defined 1 4,087,102 63,100
Altra Holdings, Inc. COM 02208R106 15,281 561,400 SH Defined 1 527,200 34,200
Amazon.com, Inc. COM 023135106 10,276 38,560 SH Defined 1 38,560 0
America Movil S.A.B de C.V., ADR, S ADR 02364W105 3,580 170,800 SH Defined 1 170,800 0
Ameriprise Financial, Inc. COM 03076c106 48,173 664,114 SH Defined 1 629,044 35,070
AMETEK, Inc. COM 031100100 6,495 149,792 SH Defined 1 149,792 0
Amicus Therapeutics, Inc. COM 03152W109 8,241 2,599,787 SH Defined 1 2,441,667 158,120
AMN Healthcare Services, Inc. COM 001744101 11,949 754,804 SH Defined 1 708,467 46,337
AmTrust Financial Services, Inc. COM 032359309 57,951 1,672,470 SH Defined 1 1,547,225 125,245
Annie's, Inc. COM 03600T104 19,948 521,390 SH Defined 1 480,370 41,020
AOL, Inc. COM 00184X105 142,029 3,690,019 SH Defined 1 3,602,633 87,386
Apple, Inc. COM 037833100 11,802 26,663 SH Defined 1 26,663 0
Aruba Networks, Inc. COM 043176106 26,024 1,051,900 SH Defined 1 972,070 79,830
Aspen Technology, Inc. COM 045327103 34,132 1,057,048 SH Defined 1 984,356 72,692
Associated Banc-Corp. COM 045487105 81,678 5,377,120 SH Defined 1 5,295,308 81,812
Atwood Oceanics, Inc. COM 050095108 29,164 555,080 SH Defined 1 535,380 19,700
Autodesk, Inc. COM 052769106 4,285 103,910 SH Defined 1 103,910 0
Avago Technologies Ltd. SHS Y0486S104 11,089 308,720 SH Defined 1 308,720 0
Avery Dennison Corp. COM 053611109 91,854 2,132,679 SH Defined 1 2,100,470 32,209
AZZ, Inc. COM 002474104 27,363 567,690 SH Defined 1 513,450 54,240
B/E Aerospace, Inc. COM 073302101 5,231 86,760 SH Defined 1 86,760 0
Beacon Roofing Supply, Inc. COM 073685109 37,466 969,110 SH Defined 1 896,040 73,070
Biogen Idec, Inc. COM 09062x103 6,015 31,180 SH Defined 1 31,180 0
BioMarin Pharmaceutical, Inc. COM 09061g101 16,440 264,060 SH Defined 1 264,060 0
Bonanza Creek Energy, Inc. COM 097793103 7,744 200,270 SH Defined 1 188,170 12,100
Bright Horizons Family Solutions, I COM 109194100 7,854 232,430 SH Defined 1 222,130 10,300
Bristow Group, Inc. COM 110394103 62,323 945,151 SH Defined 1 930,914 14,237
Broadcom Corp., Class A CL A 111320107 2,457 70,880 SH Defined 1 70,880 0
BroadSoft, Inc. COM 11133B409 15,349 579,872 SH Defined 1 552,108 27,764
Brookdale Senior Living, Inc. COM 112463104 12,487 447,890 SH Defined 1 447,890 0
Bruker Corp. COM 116794108 20,739 1,085,810 SH Defined 1 1,039,900 45,910
Cabela's, Inc. COM 126804301 36,965 608,170 SH Defined 1 584,990 23,180
Cabot Oil & Gas Corp. COM 127097103 230,602 3,410,767 SH Defined 1 3,354,550 56,217
Calpine Corp. COM 131347304 541,870 26,358,960SH Defined 1 25,732,747 626,213
CarMax, Inc. COM 143130102 3,067 73,550 SH Defined 1 73,550 0
CBOE Holdings, Inc. COM 12503M108 18,215 493,108 SH Defined 1 485,580 7,528
CBRE Group, Inc. COM 12504L109 31,701 1,255,468 SH Defined 1 1,183,100 72,368
Celgene Corp. COM 151020104 6,177 53,290 SH Defined 1 53,290 0
Cerner Corp. COM 156782104 2,994 31,600 SH Defined 1 31,600 0
Charles River Laboratories Internat COM 159864107 784 17,700 SH Defined 1 16,600 1,100
Church & Dwight Co., Inc. COM 171340102 4,261 65,930 SH Defined 1 65,930 0
Citrix Systems, Inc. COM 177376100 8,660 120,010 SH Defined 1 120,010 0
CLARCOR, Inc. COM 179895107 55,540 1,060,327 SH Defined 1 1,044,300 16,027
CME Group, Inc. COM 12572Q105 20,996 342,017 SH Defined 1 342,017 0
Comerica, Inc. COM 200340107 53,449 1,500,416 SH Defined 1 1,448,416 52,000
Companhia Brasileira de Distribuica ADR 20440T201 7,778 145,986 SH Defined 1 145,986 0
Companhia de Bebidas das Americas A ADR PFD 20441W203 3,919 92,590 SH Defined 1 92,590 0
Compass Minerals International, Inc COM 20451N101 350,530 4,453,146 SH Defined 1 4,377,812 75,334
Conceptus, Inc. COM 206016107 18,857 780,840 SH Defined 1 733,440 47,400
Concho Resources, Inc. COM 20605P101 412,904 4,245,605 SH Defined 1 4,155,570 90,035
Concur Technologies, Inc. COM 206708109 1,977 28,800 SH Defined 1 28,800 0
Core Laboratories N.V. COM N22717107 3,431 24,880 SH Defined 1 24,880 0
Costco Wholesale Corp. COM 22160k105 4,398 41,450 SH Defined 1 41,450 0
Covance, Inc. COM 222816100 59,035 794,339 SH Defined 1 769,739 24,600
Crown Holdings, Inc. COM 228368106 61,699 1,482,792 SH Defined 1 1,397,287 85,505
Cubist Pharmaceuticals, Inc. COM 229678107 22,623 483,190 SH Defined 1 446,270 36,920
Cummins, Inc. COM 231021106 37,544 324,190 SH Defined 1 313,790 10,400
CVS Caremark Corp. COM 126650100 40,782 741,625 SH Defined 1 741,625 0
Cyberonics, Inc. COM 23251P102 30,232 645,847 SH Defined 1 574,925 70,922
Dana Holding Corp. COM 235825205 54,241 3,042,139 SH Defined 1 2,996,305 45,834
Danaher Corp. COM 235851102 6,180 99,430 SH Defined 1 99,430 0
Denbury Resources, Inc. COM 247916208 378,368 20,327,279SH Defined 1 19,863,957 463,322
Dexcom, Inc. COM 252131107 15,523 928,398 SH Defined 1 871,823 56,575
Discovery Communications, Inc., Cla COM SER C 25470F302 8,176 117,575 SH Defined 1 117,575 0
Dolby Laboratories, Inc., Class A COM 25659T107 44,076 1,313,340 SH Defined 1 1,280,640 32,700
Dollar General Corp. COM 256677105 36,077 713,269 SH Defined 1 713,269 0
Dollar Tree, Inc. COM 256746108 28,672 592,040 SH Defined 1 557,840 34,200
Dorman Products, Inc. COM 258278100 27,015 726,020 SH Defined 1 665,140 60,880
Drew Industries, Inc. COM 26168l205 9,782 269,400 SH Defined 1 253,100 16,300
Dril-Quip, Inc. COM 262037104 25,817 296,170 SH Defined 1 284,970 11,200
DST Systems, Inc. COM 233326107 122,955 1,734,090 SH Defined 1 1,708,454 25,636
DSW, Inc., Class A CL A 23334L102 35,064 549,588 SH Defined 1 508,448 41,140
DXP Enterprises, Inc. COM 233377407 19,407 259,800 SH Defined 1 244,200 15,600
eBay, Inc. COM 278642103 11,685 215,510 SH Defined 1 215,510 0
Ecolab, Inc. COM 278865100 6,588 82,170 SH Defined 1 82,170 0
eHealth, Inc. COM 28238P109 50,986 2,905,756 SH Defined 1 2,864,880 40,876
Electronics for Imaging, Inc. COM 286082102 82,430 3,283,897 SH Defined 1 3,236,597 47,300
Elizabeth Arden, Inc. COM 28660G106 78,279 1,963,879 SH Defined 1 1,856,209 107,670
Endurance Specialty Holdings Ltd. COM G30397106 33,816 707,290 SH Defined 1 695,090 12,200
EOG Resources, Inc. COM 26875P101 67,853 529,810 SH Defined 1 520,750 9,060
EQT Corp. COM 26884L109 232,289 3,428,626 SH Defined 1 3,370,617 58,009
Equinix, Inc. COM 29444u502 7,153 33,070 SH Defined 1 33,070 0
Euronet Worldwide, Inc. COM 298736109 108,563 4,159,398 SH Defined 1 4,099,327 60,071
Everbank Financial Corp. COM 29977g102 14,181 920,856 SH Defined 1 906,993 13,863
Exact Sciences Corp. COM 30063P105 8,543 871,720 SH Defined 1 818,620 53,100
ExactTarget, Inc. COM 30064K105 20,793 893,552 SH Defined 1 848,092 45,460
Express Scripts Holding Co. COM 30219G108 2,312 40,109 SH Defined 1 40,109 0
Fabrinet SHS G3323L100 1,502 102,800 SH Defined 1 102,800 0
Facebook, Inc., Class A CL A 30303M102 7,040 275,210 SH Defined 1 275,210 0
Family Dollar Stores, Inc. COM 307000109 31,645 535,898 SH Defined 1 505,111 30,787
FEI Co. COM 30241L109 29,089 450,640 SH Defined 1 407,510 43,130
Fidelity National Financial, Inc., COM 31620r105 15,508 614,680 SH Defined 1 579,680 35,000
Fidelity National Information Servi COM 31620M106 40,168 1,013,835 SH Defined 1 982,485 31,350
Fifth Third Bancorp COM 316773100 17,579 1,077,800 SH Defined 1 1,077,800 0
Financial Engines, Inc. COM 317485100 10,888 300,609 SH Defined 1 282,544 18,065
Finisar Corp. COM 31787A507 958 72,600 SH Defined 1 72,600 0
First American Financial Corp. COM 31847R102 11,767 460,200 SH Defined 1 453,200 7,000
First Horizon National Corp. COM 320517105 134,143 12,560,233SH Defined 1 12,283,701 276,532
First Niagara Financial Group, Inc. COM 33582V108 39,958 4,509,964 SH Defined 1 4,441,364 68,600
FirstMerit Corp. COM 337915102 21,824 1,320,240 SH Defined 1 1,300,440 19,800
Fleetcor Technologies, Inc. COM 339041105 5,891 76,830 SH Defined 1 76,830 0
Flowserve Corp. COM 34354p105 6,687 39,870 SH Defined 1 39,870 0
FMC Corp. COM 302491303 172,069 3,017,172 SH Defined 1 2,934,010 83,162
Fomento Economico Mexicano SAB de C ADR 344419106 4,231 37,281 SH Defined 1 37,281 0
Fortinet, Inc. COM 34959E109 39,709 1,676,898 SH Defined 1 1,617,184 59,714
Francesca's Holdings Corp. COM 351793104 29,990 1,046,410 SH Defined 1 961,010 85,400
Franklin Resources, Inc. COM 354613101 20,148 133,600 SH Defined 1 133,600 0
Fusion-io, Inc. COM 36112J107 1,598 97,600 SH Defined 1 97,600 0
Geospace Technologies Corp. COM 37364X109 24,534 227,334 SH Defined 1 203,296 24,038
Gilead Sciences, Inc. COM 375558103 11,148 227,840 SH Defined 1 227,840 0
Global Payments, Inc. COM 37940X102 55,277 1,128,292 SH Defined 1 1,067,892 60,400
Globus Medical, Inc., Class A CL A 379577208 19,797 1,348,580 SH Defined 1 1,219,490 129,090
GNC Holdings, Inc., Class A CL A 36191G107 40,958 1,042,720 SH Defined 1 982,420 60,300
Goldcorp, Inc. COM 380956409 295,458 8,785,563 SH Defined 1 8,653,945 131,618
Google, Inc., Class A CL A 38259P508 15,126 19,050 SH Defined 1 19,050 0
Grand Canyon Education, Inc. COM 38526M106 32,174 1,267,200 SH Defined 1 1,166,250 100,950
Green Mountain Coffee Roasters, Inc COM 393122106 4,129 72,750 SH Defined 1 72,750 0
Grupo Aeroportuario del Sureste SAB ADR 40051E202 5,594 40,931 SH Defined 1 40,931 0
Hanesbrands, Inc. COM 410345102 47,247 1,037,030 SH Defined 1 977,130 59,900
Harman International Industries, In COM 413086109 68,571 1,553,026 SH Defined 1 1,530,978 22,048
Health Net, Inc. COM 42222G108 18,793 656,653 SH Defined 1 646,753 9,900
Heartland Payment Systems, Inc. COM 42235n108 34,939 1,059,733 SH Defined 1 975,604 84,129
HEICO Corp., Class A CL A 422806208 32,727 953,855 SH Defined 1 879,339 74,516
Hexcel Corp. COM 428291108 40,116 1,382,824 SH Defined 1 1,279,691 103,133
Hillshire Brands Co. COM 432589109 61,804 1,758,279 SH Defined 1 1,731,625 26,654
Hologic, Inc. COM 436440101 11,494 508,600 SH Defined 1 508,600 0
Honeywell International, Inc. COM 438516106 13,289 176,358 SH Defined 1 176,358 0
Horsehead Holding Corp. COM 440694305 39,773 3,655,597 SH Defined 1 3,599,967 55,630
HudBay Minerals, Inc. COM 443628102 69,692 7,259,607 SH Defined 1 7,129,991 129,616
Huntington Ingalls Industries, Inc. COM 446413106 84,883 1,605,758 SH Defined 1 1,582,758 23,000
Huron Consulting Group, Inc. COM 447462102 23,153 574,220 SH Defined 1 551,820 22,400
Hyperion Therapeutics, Inc. COM 44915N101 1,934 74,900 SH Defined 1 70,300 4,600
ICICI Bank Ltd. ADS ADR 45104G104 8,240 192,073 SH Defined 1 192,073 0
ICON PLC SHS G4705A100 14,363 444,800 SH Defined 1 417,800 27,000
Imax Corp. COM 45245e109 25,838 966,640 SH Defined 1 886,880 79,760
Infinity Pharmaceuticals, Inc. COM 45665G303 8,153 168,200 SH Defined 1 158,000 10,200
Infoblox, Inc. COM 45672H104 26,793 1,234,689 SH Defined 1 1,173,579 61,110
Informatica Corp. COM 45666Q102 2,575 74,700 SH Defined 1 74,700 0
Integrated Device Technology, Inc. COM 458118106 141,325 19,087,232SH Defined 1 18,802,931 284,301
Interactive Brokers Group, Inc., Cl COM 45841N107 54,096 3,677,831 SH Defined 1 3,626,161 51,670
Intermolecular, Inc. COM 45882D109 1,860 182,350 SH Defined 1 182,350 0
International Flavors & Fragrances, COM 459506101 59,223 772,438 SH Defined 1 727,908 44,530
InterXion Holding N.V. SHS N47279109 21,177 874,356 SH Defined 1 809,316 65,040
Intuit, Inc. COM 461202103 6,814 103,790 SH Defined 1 103,790 0
InvenSense, Inc. COM 46123D205 34,605 3,240,175 SH Defined 1 3,019,425 220,750
Iron Mountain, Inc. COM 462846106 77,793 2,163,150 SH Defined 1 2,044,862 118,288
iShares MSCI Emerging Markets Index ETF 464287234 8,855 206,993 SH Defined 1 206,993 0
ITT Corp. COM 450911201 46,645 1,640,711 SH Defined 1 1,615,941 24,770
Jazz Pharmaceuticals PLC SHS G50871105 37,247 666,190 SH Defined 1 642,030 24,160
Jones Lang LaSalle, Inc. COM 48020Q107 14,682 147,696 SH Defined 1 145,663 2,033
Kellogg Co. COM 487836108 38,006 589,880 SH Defined 1 589,880 0
KeyCorp COM 493267108 96,781 9,790,731 SH Defined 1 9,491,395 299,336
Kodiak Oil & Gas Corp. COM 50015Q100 13,022 1,432,561 SH Defined 1 1,345,120 87,441
Kosmos Energy Ltd. SHS G5315B107 88,867 7,864,322 SH Defined 1 7,721,691 142,631
KYTHERA Biopharmaceuticals, Inc. COM 501570105 8,707 357,410 SH Defined 1 335,610 21,800
Laredo Petroleum Holdings, Inc. COM 516806106 200,231 10,947,564SH Defined 1 10,758,897 188,667
Liberty Interactive Corp., Class A CL A 53071M104 102,993 4,851,273 SH Defined 1 4,683,453 167,820
LinkedIn Corp., Class A CL A 53578A108 6,736 38,260 SH Defined 1 38,260 0
LKQ Corp. COM 501889208 6,551 301,040 SH Defined 1 301,040 0
Lockheed Martin Corp. COM 539830109 53,015 549,265 SH Defined 1 549,265 0
LPL Financial Holdings, Inc. COM 50212V100 39,718 1,231,956 SH Defined 1 1,213,295 18,661
LSI Corp. COM 502161102 2,382 351,300 SH Defined 1 351,300 0
Magellan Health Services, Inc. COM 559079207 59,493 1,250,639 SH Defined 1 1,231,717 18,922
MarketAxess Holdings, Inc. COM 57060d108 20,184 541,136 SH Defined 1 490,062 51,074
Martin Marietta Materials, Inc. COM 573284106 319,979 3,143,704 SH Defined 1 3,073,082 70,622
MasterCard, Inc., Class A CL A 57636Q104 3,517 6,500 SH Defined 1 6,500 0
Mellanox Technologies Ltd. COM M51363113 2,698 48,600 SH Defined 1 48,600 0
Merck & Co., Inc. COM 58933y105 74,115 1,692,540 SH Defined 1 1,692,540 0
Meru Networks, Inc. COM 59047Q103 1,411 209,000 SH Defined 1 209,000 0
Michael Kors Holdings Ltd. SHS G60754101 1,322 23,280 SH Defined 1 23,280 0
Microsemi Corp. COM 595137100 46,698 2,015,439 SH Defined 1 1,855,394 160,045
Microsoft Corp. COM 594918104 5,100 178,260 SH Defined 1 178,260 0
Middleby Corp. COM 596278101 23,193 152,437 SH Defined 1 140,357 12,080
Mobile TeleSystems, ADR ADR 607409109 6,173 297,640 SH Defined 1 297,640 0
Mondelez International, Inc., Class CL A 609207105 64,788 2,116,570 SH Defined 1 2,116,570 0
MoneyGram International, Inc. COM 60935Y208 69,257 3,826,376 SH Defined 1 3,768,149 58,227
Motorola Solutions, Inc. COM 620076307 95,040 1,484,310 SH Defined 1 1,445,310 39,000
Movado Group, Inc. COM 624580106 17,063 509,026 SH Defined 1 460,446 48,580
Multimedia Games Holding Co., Inc. COM 625453105 4,775 228,775 SH Defined 1 211,457 17,318
Natural Grocers by Vitamin Cottage, COM 63888U108 11,220 497,557 SH Defined 1 467,077 30,480
NetSuite, Inc. COM 64118Q107 3,955 49,400 SH Defined 1 49,400 0
New Gold, Inc. COM 644535106 101,322 11,134,273SH Defined 1 10,940,976 193,297
News Corp., Class A CL A 65248E104 53,244 1,744,550 SH Defined 1 1,744,550 0
Nordstrom, Inc. COM 655664100 2,623 47,500 SH Defined 1 47,500 0
NPS Pharmaceuticals, Inc. COM 62936P103 12,019 1,179,444 SH Defined 1 1,107,626 71,818
O2Micro International Ltd., ADR ADR 67107w100 756 242,312 SH Defined 1 242,312 0
Oasis Petroleum, Inc. COM 674215108 8,977 235,800 SH Defined 1 221,480 14,320
Occidental Petroleum Corp. COM 674599105 343,661 4,385,108 SH Defined 1 4,322,774 62,334
Oil States International, Inc. COM 678026105 3,777 46,300 SH Defined 1 46,300 0
Old Dominion Freight Line, Inc. COM 679580100 31,546 825,822 SH Defined 1 795,791 30,031
Onyx Pharmaceuticals, Inc. COM 683399109 1,759 19,800 SH Defined 1 19,800 0
Orexigen Therapeutics, Inc. COM 686164104 9,087 1,453,900 SH Defined 1 1,365,200 88,700
Owens Corning COM 690742101 14,294 362,510 SH Defined 1 341,610 20,900
Pacira Pharmaceuticals, Inc. COM 695127100 14,966 518,567 SH Defined 1 487,167 31,400
Pall Corp. COM 696429307 18,083 264,493 SH Defined 1 251,522 12,971
Pandora Media, Inc. COM 698354107 2,079 146,800 SH Defined 1 146,800 0
Parker Hannifin Corp. COM 701094104 52,695 575,395 SH Defined 1 560,996 14,399
Petroleo Brasileiro S.A., ADR ADR 71654v408 10,658 643,234 SH Defined 1 643,234 0
Pfizer, Inc. COM 717081103 66,718 2,337,990 SH Defined 1 2,337,990 0
PICO Holdings, Inc. COM 693366205 54,922 2,473,966 SH Defined 1 2,422,069 51,897
PNC Financial Services Group, Inc. COM 693475105 19,325 290,600 SH Defined 1 290,600 0
Portfolio Recovery Associates, Inc. COM 73640Q105 33,314 262,479 SH Defined 1 241,598 20,881
POSCO, ADR ADR 693483109 6,458 87,608 SH Defined 1 87,608 0
Praxair, Inc. COM 74005P104 54,556 495,703 SH Defined 1 495,703 0
Procera Networks, Inc. COM 74269U203 1,681 141,400 SH Defined 1 141,400 0
Proofpoint, Inc. COM 743424103 13,992 829,870 SH Defined 1 787,380 42,490
Prudential Financial, Inc. COM 744320102 52,214 885,140 SH Defined 1 885,140 0
QEP Resources, Inc. COM 74733V100 62,087 1,949,963 SH Defined 1 1,913,981 35,982
Qlik Technologies, Inc. COM 74733T105 2,074 80,300 SH Defined 1 80,300 0
Quaker Chemical Corp. COM 747316107 13,407 227,160 SH Defined 1 208,770 18,390
QUALCOMM, Inc. COM 747525103 13,974 208,725 SH Defined 1 208,725 0
Questar Corp. COM 748356102 182,879 7,516,590 SH Defined 1 7,290,402 226,188
Range Resources Corp. COM 75281A109 243,554 3,005,353 SH Defined 1 2,956,673 48,680
RBC Bearings, Inc. COM 75524b104 27,541 544,714 SH Defined 1 492,987 51,727
RDA Microelectronics, Inc., ADR ADR 749394102 1,587 171,600 SH Defined 1 171,600 0
Red Hat, Inc. COM 756577102 2,821 55,800 SH Defined 1 55,800 0
RenaissanceRe Holdings Ltd. COM G7496G103 29,999 326,113 SH Defined 1 306,135 19,978
RigNet, Inc. COM 766582100 5,482 219,809 SH Defined 1 206,451 13,358
Roadrunner Transportation Systems, COM 76973Q105 21,938 953,825 SH Defined 1 895,636 58,189
Robert Half International, Inc. COM 770323103 4,074 108,540 SH Defined 1 108,540 0
Rosetta Resources, Inc. COM 777779307 201,331 4,231,422 SH Defined 1 4,112,117 119,305
Rubicon Technology, Inc. COM 78112T107 1,940 293,922 SH Defined 1 293,922 0
Salesforce.com, Inc. COM 79466l302 9,823 54,930 SH Defined 1 54,930 0
Sally Beauty Holdings, Inc. COM 79546E104 16,893 574,980 SH Defined 1 541,980 33,000
SAP AG, ADR ADR 803054204 2,899 36,000 SH Defined 1 36,000 0
Schlumberger Ltd. COM 806857108 19,962 266,554 SH Defined 1 266,554 0
Sealed Air Corp. COM 81211k100 35,158 1,458,220 SH Defined 1 1,436,220 22,000
Seattle Genetics, Inc. COM 812578102 14,166 398,920 SH Defined 1 374,590 24,330
Signature Bank COM 82669G104 16,682 211,806 SH Defined 1 198,837 12,969
Sociedad Quimica y Minera de Chile ADR 833635105 5,193 93,646 SH Defined 1 93,646 0
Solarwinds, Inc. COM 83416B109 2,583 43,700 SH Defined 1 43,700 0
Sourcefire, Inc. COM 83616T108 30,425 513,678 SH Defined 1 480,070 33,608
Southwestern Energy Co. COM 845467109 521,593 14,026,825SH Defined 1 13,738,353 288,472
Splunk, Inc. COM 848637104 2,542 63,500 SH Defined 1 63,500 0
Spreadtrum Communications Inc ADR 849415203 6,247 304,566 SH Defined 1 304,566 0
SPS Commerce, Inc. COM 78463M107 19,608 459,520 SH Defined 1 435,590 23,930
StanCorp Financial Group, Inc. COM 852891100 112,433 2,629,385 SH Defined 1 2,589,512 39,873
Starbucks Corp. COM 855244109 4,851 85,160 SH Defined 1 85,160 0
State Street Corp. COM 857477103 32,578 551,333 SH Defined 1 551,333 0
Steelcase, Inc., Class A CL A 858155203 19,313 1,311,100 SH Defined 1 1,231,400 79,700
Sterlite Industries (India) Ltd. AD ADS 859737207 2,370 339,510 SH Defined 1 339,510 0
Stratasys Ltd. COM 862685104 1,885 25,400 SH Defined 1 25,400 0
SVB Financial Group COM 78486q101 7,115 100,290 SH Defined 1 91,740 8,550
Symantec Corp. COM 871503108 120,062 4,864,761 SH Defined 1 4,710,061 154,700
Synaptics, Inc. COM 87157D109 1,363 33,500 SH Defined 1 33,500 0
Tangoe, Inc. COM 87582Y108 11,737 947,330 SH Defined 1 899,200 48,130
Taseko Mines Ltd. COM 876511106 86,919 31,378,855SH Defined 1 30,591,510 787,345
TD Ameritrade Holding Corp. COM 87236Y108 13,450 652,270 SH Defined 1 614,770 37,500
Team Health Holdings, Inc. COM 87817a107 16,185 444,894 SH Defined 1 418,071 26,823
Team, Inc. COM 878155100 12,557 305,740 SH Defined 1 281,400 24,340
Teledyne Technologies, Inc. COM 879360105 41,738 532,100 SH Defined 1 489,510 42,590
The Allstate Corp. COM 020002101 56,741 1,156,330 SH Defined 1 1,156,330 0
The Charles Schwab Corp. COM 808513105 28,419 1,606,500 SH Defined 1 1,606,500 0
The Estee Lauder Companies, Inc., C CL A 518439104 5,088 79,460 SH Defined 1 79,460 0
The Hain Celestial Group, Inc. COM 405217100 27,043 442,751 SH Defined 1 407,408 35,343
The Home Depot, Inc. COM 437076102 2,869 41,110 SH Defined 1 41,110 0
The Interpublic Group of Cos., Inc. COM 460690100 76,386 5,862,355 SH Defined 1 5,617,455 244,900
The Medicines Co. COM 584688105 26,011 778,319 SH Defined 1 716,715 61,604
The Mosaic Co. COM 61945C103 359,840 6,036,574 SH Defined 1 5,935,316 101,258
Thomson Reuters Corp. COM 884903105 78,400 2,451,826 SH Defined 1 2,451,826 0
Tile Shop Holdings, Inc. COM 88677Q109 24,449 1,163,697 SH Defined 1 1,067,467 96,230
Torchmark Corp. COM 891027104 97,795 1,635,361 SH Defined 1 1,610,530 24,831
Tractor Supply Co. COM 892356106 1,074 10,310 SH Defined 1 10,310 0
Trex Co., Inc. COM 89531P105 26,890 546,765 SH Defined 1 501,176 45,589
TRW Automotive Holdings Corp. COM 87264S106 40,802 741,854 SH Defined 1 699,148 42,706
Tumi Holdings, Inc. COM 89969Q104 30,406 1,452,040 SH Defined 1 1,297,690 154,350
Tupperware Brands Corp. COM 899896104 44,674 546,532 SH Defined 1 538,212 8,320
Turquoise Hill Resources Ltd. COM 900435108 189,461 29,789,451SH Defined 1 29,231,821 557,630
Ulta Salon, Cosmetics & Fragrance, COM 90384S303 641 7,900 SH Defined 1 7,900 0
Ultimate Software Group, Inc. COM 90385D107 35,419 340,047 SH Defined 1 307,959 32,088
UnitedHealth Group, Inc. COM 91324p102 58,766 1,035,914 SH Defined 1 1,035,914 0
ValueClick, Inc. COM 92046N102 82,097 2,778,233 SH Defined 1 2,736,433 41,800
VCA Antech, Inc. COM 918194101 48,401 2,060,477 SH Defined 1 2,029,327 31,150
Verisk Analytics, Inc., Class A CL A 92345Y106 6,062 98,360 SH Defined 1 98,360 0
Vitamin Shoppe, Inc. COM 92849E101 27,934 571,830 SH Defined 1 527,335 44,495
VMware, Inc., Class A CL A 928563402 2,871 36,400 SH Defined 1 36,400 0
WageWorks, Inc. COM 930427109 7,626 304,660 SH Defined 1 281,560 23,100
Walgreen Co. COM 931422109 2,668 55,960 SH Defined 1 55,960 0
Warner Chilcott PLC, Class A SHS A G94368100 102,511 7,647,542 SH Defined 1 7,399,955 247,587
Waste Connections, Inc. COM 941053100 120,620 3,352,426 SH Defined 1 3,264,503 87,923
Wells Fargo & Co. COM 949746101 18,203 492,100 SH Defined 1 492,100 0
Western Digital Corp. COM 958102105 4,431 88,130 SH Defined 1 88,130 0
WEX, Inc. COM 96208T104 21,423 272,903 SH Defined 1 252,617 20,286
WhiteWave Foods Co., Class A CL A 966244105 10,859 636,170 SH Defined 1 599,470 36,700
Whole Foods Market, Inc. COM 966837106 5,719 65,930 SH Defined 1 65,930 0
Willis Group Holdings PLC SHS G96666105 63,477 1,626,455 SH Defined 1 1,532,607 93,848
WisdomTree Investments, Inc. COM 97717P104 3,969 381,679 SH Defined 1 353,644 28,035
Wyndham Worldwide Corp. COM 98310w108 1,077 16,700 SH Defined 1 16,700 0
Wynn Resorts Ltd. COM 983134107 4,919 39,300 SH Defined 1 39,300 0
XL Group PLC SHS G98290102 44,520 1,469,311 SH Defined 1 1,378,786 90,525
Yahoo! Inc. COM 984332106 122,051 5,187,050 SH Defined 1 5,073,850 113,200
Zions Bancorporation COM 989701107 10,591 423,820 SH Defined 1 399,520 24,300
Zoetis, Inc. COM 98978V103 10,382 310,850 SH Defined 1 292,950 17,900