Fortaleza Asset Management as of March 31, 2012
Portfolio Holdings for Fortaleza Asset Management
Fortaleza Asset Management holds 0 positions in its portfolio as reported in the March 2012 quarterly 13F filing
{C} {C}
Form 13F Information Table
Value Shares Invstmt Other Voting Auth
Name of Issuer Class Cusip (x$1000) Amt Dscretn Mgrs Sole Shared None
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Agilent Tech Common 00846U101 2 50sh sole 0 0 50
Apple Inc. Common 037833100 8172 13630sh sole 5274 0 8356
Advisory Board Co. Common 00762W107 513 5785sh sole 1585 0 4200
Arctic Cat Inc. Common 039670104 294 6865sh sole 1880 0 4985
Achillion Pharmaceuticals, Inc Common 00448Q201 241 25135sh sole 6885 0 18250
Accenture PLC Common G1151C101 1512 23440sh sole 9190 0 14250
Analog Devices Common 032654105 1064 26330sh sole 10455 0 15875
Air Methods Corp. Common 009128307 540 6190sh sole 1685 0 4505
Albemarle Corp. Common 012653101 3 50sh sole 0 0 50
Alaska AirLines Common 011659109 470 13110sh sole 3600 0 9510
Alexion Pharmaceuticals Common 015351109 1340 14430sh sole 5725 0 8705
Affiliated Managers Group Inc Common 008252108 1164 10410sh sole 4120 0 6290
Ansys Incorporated Common 03662Q105 2 35sh sole 0 0 35
Anadarko Petroleum Corp. Common 032511107 1141 14560sh sole 5800 0 8760
Ariba Inc. Common 04033V203 2 70sh sole 0 0 70
Airgas Inc Common 009363102 961 10806sh sole 4246 0 6560
Amerigon Inc. Common 03070L300 520 32135sh sole 8800 0 23335
Arabian American Development C Common 038465100 317 34155sh sole 9350 0 24805
Aruba Networks Inc. Common 043176106 264 11845sh sole 3250 0 8595
Athenahealth Inc. Common 04685W103 606 8175sh sole 2245 0 5930
Yamana Gold Inc. Common 98462Y100 4 260sh sole 0 0 260
American Express Common 025816109 1407 24314sh sole 9621 0 14693
Auto Zone Common 053332102 1072 2882sh sole 1140 0 1742
Aspen Technology Inc. Common 045327103 485 23625sh sole 6475 0 17150
Boeing Co. Common 097023105 1198 16102sh sole 6447 0 9655
Beacon Roofing Supply Inc. Common 073685109 849 32955sh sole 9000 0 23955
Biogen Idec Inc. Common 09062X103 1201 9530sh sole 3790 0 5740
BJ's Restaurants Inc. Common 09180C106 386 7665sh sole 2095 0 5570
Benihana Inc Common 082047101 492 37665sh sole 10300 0 27365
Popular, Inc. Common 733174106 1507 735320sh sole 262980 0 472340
Callidus Software Inc. Common 13123E500 518 66315sh sole 17000 0 49315
Cameron Intl Common 13342B105 1044 19770sh sole 7850 0 11920
Cavium, Inc. Common 14964U108 577 18640sh sole 5100 0 13540
Caribou Coffee Co. Inc. Common 142042209 564 30260sh sole 8280 0 21980
Crown Castle International Inc Common 228227104 1081 20260sh sole 8030 0 12230
Coeur d'Alene Mines Corporatio Common 192108504 380 16005sh sole 4375 0 11630
Celgene Corp. Common 151020104 1947 25121sh sole 10051 0 15070
CF Industries Common 125269100 1315 7201sh sole 2861 0 4340
Colgate-Palmolive Common 194162103 724 7400sh sole 2960 0 4440
Clarcor Inc Common 179895107 53710945.2sh sole 3005 07940.29
Cliffs Natural Resources Inc Common 18683K101 416 6010sh sole 2380 0 3630
Clean Harbors Inc. Common 184496107 798 11845sh sole 3240 0 8605
Cummins Inc. Common 231021106 1211 10091sh sole 4011 0 6080
Coach Inc Common 189754104 1272 16456sh sole 6571 0 9885
Cepheid Common 15670R107 401 9595sh sole 2630 0 6965
Calpine Corporation Common 131347304 2 140sh sole 0 0 140
Salesforce.com Inc Common 79466L302 1307 8460sh sole 3355 0 5105
America's Car-Mart Inc. Common 03062T105 522 11875sh sole 3255 0 8620
Cornerstone OnDemand Inc. Common 21925Y103 783 35870sh sole 9825 0 26045
Citrix Systems Inc. Common 177376100 2 30sh sole 0 0 30
CommVault Systems Inc. Common 204166102 340 6845sh sole 1875 0 4970
Darling International Inc. Common 237266101 440 25230sh sole 6930 0 18300
E.I. DuPont de Nemours & Co. Common 263534109 1537 29050sh sole 11240 0 17810
Deere & Co. Common 244199105 1078 13330sh sole 5300 0 8030
Danaher Corp. Common 235851102 970 17319sh sole 6958 0 10361
Discovery Communications Inc. Common 25470F104 1136 22460sh sole 8910 0 13550
DISH Network Corp. Class A 25470M109 1098 33330sh sole 13215 0 20115
Dollar Tree Stores Common 256746108 1132 11978sh sole 4763 0 7215
Ecolab Inc. Common 278865100 2 35sh sole 0 0 35
Endologix Inc. Common 29266S106 531 36260sh sole 9925 0 26335
EMC Corp Common 268648102 1129 37769sh sole 15079 0 22690
Endo Pharmaceuticals Holdings Common 29264F205 2 60sh sole 0 0 60
El Paso Corp. Common 28336L109 3 85sh sole 0 0 85
Equinix Inc Common 29444U502 1370 8702sh sole 3462 0 5240
First Cash Financial Services Common 31942D107 651 15180sh sole 4140 0 11040
F5 Networks Inc. Common 315616102 4 30sh sole 0 0 30
Finish Line Inc. Class A 317923100 30714470.8sh sole 3965 010505.8
Sourcefire Inc. Common 83616T108 497 10320sh sole 2795 0 7525
Fiserv Inc. Common 337738108 3 45sh sole 0 0 45
Fossil Inc Common 349882100 3 20sh sole 0 0 20
GeoResources Inc. Common 372476101 795 24285sh sole 6650 0 17635
Gilead Science Common 375558103 1005 20560sh sole 8190 0 12370
GNC Corp. Common 36191G107 559 16025sh sole 4390 0 11635
Google Inc. Class A 38259P508 2379 3710sh sole 1475 0 2235
Gulfport Energy Corp. Common 402635304 677 23240sh sole 6375 0 16865
Gen-Probe Inc Common 36866T103 227 3415sh sole 950 0 2465
GSE Holdings Inc. Common 36191X100 480 36560sh sole 10000 0 26560
Genesee & Wyoming Inc. Class A 371559105 304 5573sh sole 1525 0 4048
Home Depot Common 437076102 784 15578sh sole 6258 0 9320
Herbalife Ltd Common G4412G101 1396 20285sh sole 8050 0 12235
Home Properties Inc. Common 437306103 5789471.25sh sole 2575 06896.25
HMS Holdings Corp. Common 40425J101 604 19345sh sole 5300 0 14045
Hologic Common 436440101 842 39085sh sole 15530 0 23555
Hornbeck Offshore Services Inc Common 440543106 594 14130sh sole 3860 0 10270
Humana Inc. Common 444859102 787 8510sh sole 3400 0 5110
IBM Common 459200101 2223 10652sh sole 4241 0 6411
Intercontinental Exchange Common 45865V100 584 4247sh sole 1677 0 2570
InterDigital Inc. Common 45867G101 1042985.11sh sole 640 02345.11
Idenix Pharmaceuticals Inc. Common 45166R204 249 25435sh sole 6850 0 18585
Idexx laboratories Common 45168D104 3 30sh sole 0 0 30
Illumina Inc. Common 452327109 327 6220sh sole 2500 0 3720
Intuit Inc. Common 461202103 1148 19080sh sole 7570 0 11510
InvenSense Inc. Common 46123D205 230 12685sh sole 3470 0 9215
InnerWorkings Inc. Common 45773Y105 823 70670sh sole 19350 0 51320
Impax Laboratories Inc. Common 45256B101 502 20440sh sole 5600 0 14840
Intuitive Surgical Inc Common 46120E602 8 15sh sole 0 0 15
Jazz Pharmaceuticals PLC Common G50871105 563 11620sh sole 3180 0 8440
J.B. Hunt Transport Services I Common 445658107 1368 25168sh sole 10098 0 15070
J2 Global Inc. Common 48123V102 527 18385sh sole 4860 0 13525
Jack Henry & Associates Inc. Common 426281101 58617165.7sh sole 4600 012565.7
Johnson & Johnson Co Common 478160104 1391 21090sh sole 8330 0 12760
Nordstrom Inc. Common 655664100 922 16547sh sole 6597 0 9950
Kenexa Corp Common 488879107 729 23340sh sole 6385 0 16955
Coca Cola Co. Common 191216100 1613 21800sh sole 8675 0 13125
Kansas City Southern Common 485170302 1464 20415sh sole 8125 0 12290
Life Technologies Corp. Common 53217V109 1 20sh sole 0 0 20
LKQ Corporation Common 501889208 3 105sh sole 0 0 105
LinkedIn Corporation Common 53578A108 1223 11990sh sole 4755 0 7235
LivePerson Inc. Common 538146101 632 37705sh sole 10325 0 27380
Life Time Fitness Inc. Common 53217R207 706 13955sh sole 3825 0 10130
Las Vegas Sands Corp. Common 517834107 819 14230sh sole 5705 0 8525
MasterCard Inc. Class A 57636Q104 1096 2605sh sole 1042 0 1563
Mattersight Corp. Common 577097108 244 28705sh sole 8885 0 19820
McDonald's Corporation Common 580135101 1678 17105sh sole 6804 0 10301
Middleby Corp Common 596278101 600 5926sh sole 1626 0 4300
Mitcham Industries Inc. Common 606501104 761 33895sh sole 9275 0 24620
Mead Johnson Nutrition Co. Common 582839106 609 7380sh sole 2940 0 4440
Monster Beverage Corp. Common 611740101 649 10460sh sole 4180 0 6280
Marathon Petroleum Corp. Common 56585A102 970 22360sh sole 8890 0 13470
Microsoft Common 594918104 3292 102070sh sole 40655 0 61415
MSC Industrial Direct Co. Class A 553530106 650 7810sh sole 3100 0 4710
MWI Veterinary Supply Inc. Common 55402X105 762 8660sh sole 2380 0 6280
Noble Energy Inc. Common 655044105 954 9755sh sole 3880 0 5875
Newmont Mining Corp Common 651639106 703 13715sh sole 5470 0 8245
NIKE Inc. Common 654106103 908 8375sh sole 3375 0 5000
NetApp Inc. Common 64110D104 1073 23970sh sole 9500 0 14470
Nu Skin Enterprises Inc. (Cl A Class A 67018T105 81514075.6sh sole 3850 010225.6
Nymox Pharmaceutical Corp. Common 67076P102 363 45090sh sole 12325 0 32765
Oil States International Inc. Common 678026105 886 11355sh sole 4510 0 6845
Onyx Pharmaceuticals Inc. Common 683399109 367 9745sh sole 2665 0 7080
Priceline.com Common 741503403 1279 1783sh sole 708 0 1075
Precision Castparts Corp. Common 740189105 508 2939sh sole 1176 0 1763
Peet's Coffee & Tea Inc Common 705560100 830 11260sh sole 3075 0 8185
PepsiCo Inc. Common 713448108 994 14980sh sole 5980 0 9000
Polaris Industries Inc. Common 731068102 1065 14765sh sole 5860 0 8905
Pier 1 Imports Common 720279108 367 20210sh sole 5530 0 14680
Parametric Technology Corp. Common 699173209 850 30435sh sole 8330 0 22105
PolyOne Corp. Common 73179P106 476 33090sh sole 9050 0 24040
ProAssurance Corp. Common 74267C106 1614 18320sh sole 6625 0 11695
Perrigo Co. Common 714290103 1147 11106sh sole 4406 0 6700
Pros Holdings Inc. Common 74346Y103 459 24550sh sole 6725 0 17825
Praxair Common 74005P104 1078 9405sh sole 3751 0 5654
Pioneer Natural Resources Co. Common 723787107 1985 17785sh sole 7070 0 10715
Qualcomm Inc. Common 747525103 2427 35653sh sole 14273 0 21380
Rackspace Hosting Inc. Common 750086100 1235 21375sh sole 7650 0 13725
Ralph Lauren Corporation Common 751212101 3 15sh sole 0 0 15
Roper Industries Inc Common 776696106 3 35sh sole 0 0 35
Rosetta Resources Inc. Common 777779307 467 9575sh sole 2624 0 6951
Rentech Inc. Common 760112102 386 185800sh sole 50850 0 134950
Ruth's Hospitality Group Inc. Common 783332109 292 38480sh sole 10535 0 27945
Riverbed Technology, Inc. Common 768573107 3 120sh sole 0 0 120
inContact Inc. Common 45336E109 489 87625sh sole 24000 0 63625
SBA Communications Corp. Common 78388J106 5 105sh sole 0 0 105
Signature Bank Common 82669G104 594 9430sh sole 2585 0 6845
Starbucks Corp. Common 855244109 1092 19537sh sole 7742 0 11795
Seattle Genetics Inc. Common 812578102 279 13685sh sole 3725 0 9960
Steven Madden Ltd. Common 556269108 642 15025sh sole 4093 0 10932
Salix Pharmaceuticals Ltd. Common 795435106 625 11910sh sole 3260 0 8650
SM Energy Co. Common 78454L100 3 40sh sole 0 0 40
Semtech Corporation Common 816850101 926 32540sh sole 8915 0 23625
Sanchez Energy Corp. Common 79970Y105 569 25325sh sole 6935 0 18390
Synchronoss Technologies Inc. Common 87157B103 450 14095sh sole 3825 0 10270
Spectranetics Corp. Common 84760C107 596 57295sh sole 15675 0 41620
SPS Commerce Inc. Common 78463M107 486 18090sh sole 4950 0 13140
Stericycle Inc. Common 858912108 959 11470sh sole 4550 0 6920
SolarWinds Inc. Common 83416B109 904 23385sh sole 6410 0 16975
Teradata Corp. Common 88076W103 1146 16815sh sole 6720 0 10095
TransDigm Group Inc. Common 893641100 1258 10870sh sole 4340 0 6530
Teledyne Technologies Inc Common 879360105 691 10960sh sole 3000 0 7960
Fresh Market Inc. Common 35804H106 487 10160sh sole 2780 0 7380
Threshold Pharmaceuticals Inc. Common 885807206 450 51105sh sole 13940 0 37165
Team Inc. Common 878155100 511 16500sh sole 4525 0 11975
Titan Machinery Common 88830R101 777 27550sh sole 7540 0 20010
T J X Cos Inc. Common 872540109 1255 31600sh sole 12160 0 19440
Triangle Petroleum Corp. Common 89600B201 493 71440sh sole 19425 0 52015
Tempur-Pedic Int'l Inc Common 88023U101 921 10910sh sole 4320 0 6590
Trimble Navigation Ltd Common 896239100 899 16520sh sole 6560 0 9960
T. Rowe Price Group Inc. Common 74144T108 2 30sh sole 0 0 30
Tractor Supply Company Common 892356106 871 9621sh sole 3811 0 5810
Tetra Tech Inc. Common 88162G103 495 18790sh sole 5150 0 13640
Towers Watson & Co. Class A 891894107 2 35sh sole 0 0 35
Titan International Inc. Common 88830M102 43218255.0sh sole 5000 0 13255
Ulta Salon Cosmetics & Fragran Common 90384S303 1635 17605sh sole 7030 0 10575
Ultimate Software Group Common 90385D107 486 6630sh sole 1820 0 4810
United Parcel Service Inc. Class A 911312106 1410 17473sh sole 6953 0 10520
United Technologies Common 913017109 1160 13985sh sole 5680 0 8305
Wabtec Common 929740108 5 60sh sole 0 0 60
Waters Corp. Common 941848103 2 20sh sole 0 0 20
Waste Connections Inc. Common 941053100 3 82sh sole 0 0 82
Wells Fargo & Co. Common 949746101 1361 39870sh sole 15880 0 23990
Whole Food Market Inc. Common 966837106 1282 15410sh sole 6175 0 9235
Wal Mart Stores Common 931142103 971 15860sh sole 6320 0 9540
Wabash National Corp. Common 929566107 796 76875sh sole 21025 0 55850
Exxon Mobil Corp. Common 30231G102 3822 44070sh sole 17670 0 26400