Gilder, Gagnon, Howe & Co

Gilder, Gagnon, Howe & Co as of March 31, 2012

Portfolio Holdings for Gilder, Gagnon, Howe & Co

Gilder, Gagnon, Howe & Co holds 262 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Mako Surgical 9.2 $175B 4.1M 42150.00
Amazon 5.0 $94B 956k 97930.13
Liquidity Services 4.5 $86B 1.9M 44800.00
W R Grace & Co-del 4.4 $84B 1.5M 57800.00
Chipotle Mexican Grill 3.8 $73B 174k 418000.00
Lululemon Athletica 3.7 $70B 2.3M 30650.70
Millennial Media 2.9 $54B 2.3M 23500.00
validus Holdings 2.7 $51B 1.7M 30950.00
Tesla Motors 2.7 $50B 1.4M 37240.00
Cvr Partners 2.5 $47B 1.8M 26300.00
Biomarin Pharmaceutical 2.4 $45B 1.3M 34250.00
Whole Foods Market 2.4 $44B 1.7M 25592.23
Spirit Airlines 2.2 $42B 7.1M 5949.73
Nxstage Medical 1.9 $37B 1.9M 19270.00
Rentech Nitrogen Partners L P Com Unit 1.8 $33B 1.2M 27740.00
Vocera Communications 1.5 $29B 1.2M 23400.00
Ameri 1.3 $25B 367k 67280.00
COGNIZANT TECHNOLOGY SOLUTIONS Corp-cl A 1.2 $24B 1.6M 14727.24
Google Inc Cl A 1.1 $20B 187k 106760.74
Merge Healthcare 1.1 $20B 3.4M 5850.00
Standard Pacific 1.0 $20B 4.4M 4460.00
Sourcefire 1.0 $19B 2.5M 7639.35
Brightcove 0.9 $18B 722k 24800.00
Teradata 0.9 $17B 254k 68150.00
Demandware 0.8 $16B 527k 29800.00
Mattress Firm Holding 0.8 $15B 405k 37900.00
ryanair Holdings 0.7 $13B 359k 36280.00
Wabash National 0.7 $12B 1.2M 10350.00
Allegiant Travel 0.6 $11B 209k 54500.00
Threshold Pharmaceuticals 0.6 $11B 1.3M 8800.00
Linkedin Corporation Com Cl A 0.6 $11B 1.1M 9689.35
Qlik Technologies 0.5 $10B 314k 32000.00
Apache 0.5 $9.7B 395k 24505.82
Chefs Warehouse 0.5 $9.7B 419k 23140.00
Toll Brothers 0.5 $9.5B 1.2M 7720.59
Tractor Supply 0.5 $9.4B 104k 90560.00
Ubiquiti Networks 0.5 $9.5B 1.3M 7630.65
credi 0.5 $9.2B 70k 131820.00
Faro Technologies 0.5 $9.0B 1.0M 8905.16
Golden Minerals Company 0.5 $8.7B 1.0M 8430.00
Medivation 0.5 $8.6B 249k 34587.89
copa Holdings S A Cl A 0.5 $8.6B 108k 79200.00
Northern Oil & Gas 0.5 $8.4B 406k 20740.00
Wts Jpmorgan Chase & Company 0.5 $8.5B 638k 13380.00
Hms Holdings 0.4 $8.3B 265k 31210.00
michael Kors Hldgs Ltd Us Listed 0.4 $8.2B 820k 9989.50
zooplus 0.4 $8.2B 328k 25045.21
Healthstream 0.4 $8.1B 351k 23190.00
Signature Bank 0.4 $8.1B 128k 63040.00
Move 0.4 $7.9B 817k 9710.00
Yum Brands 0.4 $7.9B 112k 71180.00
Cheung Kong 0.4 $7.7B 493k 15700.33
American Tower Corporation New Reit 0.4 $7.8B 124k 63020.00
Berkley W R Corporation 0.4 $7.8B 2.2M 3611.82
Roundys 0.4 $7.7B 724k 10700.00
Apple 0.4 $7.6B 146k 52207.00
Cit 0.4 $7.6B 185k 41240.00
Gse Holding 0.4 $7.5B 1.3M 5606.06
Servicesource International 0.4 $7.3B 1.1M 6532.19
Tangoe 0.4 $7.3B 387k 18810.00
Affymax 0.4 $7.1B 1.5M 4863.13
Cafepress 0.4 $7.1B 370k 19150.00
Mercadolibre 0.4 $7.0B 72k 97790.00
Qualcomm 0.4 $6.7B 99k 68020.00
Zillow Inc Cl A 0.4 $6.8B 192k 35590.00
sxc Health Solutions 0.3 $6.6B 222k 30002.28
Netsuite 0.3 $6.5B 329k 19893.48
Six Flags Entertainment Corporation 0.3 $6.5B 567k 11514.97
Staar Surgical 0.3 $6.7B 619k 10830.00
Ultimate Software 0.3 $6.6B 91k 73280.00
Alexion Pharmaceuticals 0.3 $6.5B 824k 7910.30
seagate Technology 0.3 $6.2B 3.9M 1584.94
Chart Industries Inc Com Par $0.01 0.3 $6.2B 85k 73330.00
Douglas Dynamics 0.3 $6.1B 441k 13750.00
Luminex Corp Del 0.3 $6.0B 1.1M 5401.85
Svb Financial 0.3 $6.0B 93k 64340.00
Tripadvisor 0.3 $5.8B 3.0M 1962.47
Ultra Clean Holdings 0.3 $5.6B 742k 7540.00
H&e Equipment Services 0.3 $5.4B 286k 18920.00
Jpmorgan Chase & Co 0.3 $5.4B 118k 45980.00
given Imaging 0.3 $5.3B 285k 18730.00
Imperva 0.3 $5.3B 135k 39150.00
Proto Labs 0.3 $5.1B 149k 34090.00
Wesco International 0.3 $5.0B 230k 21853.85
Cintas 0.3 $4.9B 125k 39120.00
Rackspace Hosting 0.3 $4.9B 84k 57790.00
Salesforce 0.3 $4.9B 96k 50670.00
Cvr Energy 0.2 $4.8B 1.3M 3701.96
Questcor Pharmaceuticals 0.2 $4.6B 389k 11924.49
Unifirst Corp-mass 0.2 $4.8B 78k 61550.00
Clean Harbors 0.2 $4.5B 67k 67330.00
Lennar Corp Cl A 0.2 $4.5B 1.3M 3557.00
Amarin Corporation 0.2 $4.3B 378k 11320.00
J C Penney 0.2 $4.3B 1.8M 2362.35
Metropolitan Health Networks 0.2 $4.3B 458k 9370.00
Abaxis 0.2 $4.1B 139k 29130.00
Avantair 0.2 $3.9B 3.9M 985.00
Netflix 0.2 $4.1B 905k 4492.80
Carmax 0.2 $3.8B 1.6M 2470.72
Exact Sciences 0.2 $3.8B 3.0M 1242.56
Insulet Corporation 0.2 $3.7B 1.8M 2105.59
Jive Software 0.2 $3.8B 508k 7468.22
Fifth Third Bancorp 0.2 $3.6B 1.4M 2490.17
Bazaarvoice 0.2 $3.6B 2.7M 1344.24
sodastream International 0.2 $3.5B 103k 33680.00
Echo Global Logistics 0.2 $3.3B 207k 16100.00
Meritage Homes Corporation 0.2 $3.4B 127k 27060.00
Zipcar 0.2 $3.4B 2.9M 1147.93
Boston Scientific 0.2 $3.3B 548k 5980.00
Enphase Energy 0.2 $3.2B 1.8M 1800.24
Usg 0.2 $3.2B 185k 17200.00
adecoagro S A Adecoagro Us Listed 0.2 $3.1B 287k 10810.00
Acacia Research - Acacia Technologies 0.2 $3.0B 312k 9728.42
Acadia Healthcare 0.1 $2.8B 173k 16300.00
Monsanto 0.1 $2.8B 788k 3574.46
Newmont Mining Corp Holding 0.1 $2.9B 56k 51270.00
Saba Software 0.1 $2.9B 294k 9810.00
Tempur Pedic International 0.1 $2.8B 152k 18585.95
seaspan 0.1 $2.6B 153k 17340.00
Pfsweb 0.1 $2.6B 654k 3940.00
Sps Comm 0.1 $2.6B 470k 5579.34
Intuitive Surgical 0.1 $2.5B 4.6k 541750.00
Ulta Salon Cosmetics & Fragrance 0.1 $2.5B 26k 92890.00
Chubb 0.1 $2.3B 33k 69110.00
Flotek Industries 0.1 $2.2B 1.8M 1186.54
Halozyme Therapeutics 0.1 $2.2B 2.5M 889.32
Annies 0.1 $2.1B 634k 3280.12
Centene Corp Del 0.1 $2.1B 452k 4746.09
Commercial Vehicle 0.1 $2.1B 174k 12210.00
Georgia Gulf 0.1 $2.2B 62k 34880.00
Icg 0.1 $2.0B 223k 8950.00
Safety Insurance 0.1 $2.1B 50k 41640.00
pinecrest Energy 0.1 $2.0B 4.1M 485.48
General Finance Corporation 0.1 $1.9B 660k 2880.00
Sealed Air 0.1 $2.0B 620k 3185.31
Yelp Inc Cl A 0.1 $1.9B 70k 26890.00
Biogen Idec 0.1 $1.7B 13k 125970.00
Cavium 0.1 $1.7B 55k 30940.00
Enteromedics 0.1 $1.7B 741k 2260.00
Proassurance 0.1 $1.7B 19k 88110.00
Akorn 0.1 $1.5B 126k 11700.00
Liveperson 0.1 $1.5B 3.1M 500.20
Tpc 0.1 $1.5B 260k 5688.46
Baidu Inc Sponsored Adr Repstg Ord 0.1 $1.3B 9.2k 145770.00
kodiak Oil & Gas 0.1 $1.2B 124k 9960.00
MILLICOM INTERNATIONAL CELLULAR S A Reg 0.1 $1.4B 13k 113000.00
Commvault Systems 0.1 $1.3B 27k 49640.00
Complete Genomics 0.1 $1.2B 440k 2820.00
Health Net 0.1 $1.3B 33k 39720.00
Riverbed Technology 0.1 $1.3B 48k 28080.00
Verizon Communications 0.1 $1.3B 33k 38230.00
Wellcare Health Plans 0.1 $1.3B 18k 71880.00
Wells Fargo & Co 0.1 $1.4B 41k 34140.00
Express Scripts Inc Common 0.1 $1.2B 22k 54180.00
Francescas Holdings Corporation 0.1 $1.1B 35k 31610.00
Liz Claiborne 0.1 $1.2B 4.6M 265.62
Ocz Technology 0.1 $1.1B 157k 6980.00
Priceline 0.1 $1.2B 1.7k 717500.00
Ralph Lauren Corporation Cl A 0.1 $1.1B 6.4k 174330.00
Time Warner 0.1 $1.0B 28k 37750.00
Wharf 0.1 $934M 393k 2377.66
China Mandarin Holdings 0.1 $990M 417k 2371.93
Rda Microelectronics 0.1 $927M 84k 11055.00
Penske Automotive 0.1 $945M 38k 24630.00
Pharmacyclics 0.1 $920M 33k 27760.00
Pool Corporation 0.1 $940M 560k 1679.93
Select Comfort Corp Oc-cap Stk 0.1 $982M 30k 32390.00
Vertex Pharmaceuticals 0.1 $907M 22k 41010.00
continental Gold 0.0 $734M 233k 3149.30
Allegheny Technologies 0.0 $810M 20k 41170.00
Citi 0.0 $692M 293k 2364.65
Fusion-io 0.0 $784M 2.8M 275.67
Nuance Communications 0.0 $737M 29k 25580.00
Salix Pharmaceuticals 0.0 $675M 13k 52500.00
Solarwinds 0.0 $717M 1.1M 680.13
Spdr Gold Tr Gold 0.0 $749M 190k 3948.88
Wharf 0.0 $617M 367k 1683.54
gold 0.0 $641M 125k 5119.54
osisko Mining Corporation 0.0 $503M 216k 2335.02
silver Wheaton 0.0 $639M 140k 4567.62
Bioscrip 0.0 $479M 71k 6790.00
Bofi Holding 0.0 $494M 29k 17080.00
Ebay 0.0 $574M 16k 36890.00
Ellie Mae 0.0 $545M 49k 11160.00
Guidewire Software 0.0 $499M 16k 30780.00
Hornbeck Offshore Services 0.0 $507M 12k 42030.00
Idenix Pharmaceuticals 0.0 $571M 58k 9790.00
Time Warner Cable 0.0 $599M 7.3k 81500.00
Cheung Kong 0.0 $334M 2.9k 115283.36
aixtron Se 0.0 $408M 24k 17330.00
BONA FILM GROUP LIMITED AMERICAN Depository Shares 0.0 $384M 74k 5220.00
genpact 0.0 $292M 18k 16300.00
netease 0.0 $339M 5.8k 58100.00
sap 0.0 $311M 4.5k 69820.00
Accuray Incorporated 0.0 $414M 59k 7060.00
Advisory Board 0.0 $327M 3.7k 88620.00
Ca 0.0 $313M 11k 27560.00
Caribou Coffee 0.0 $350M 19k 18640.00
Cbs Corp New Class B 0.0 $375M 306k 1226.95
Coach 0.0 $380M 134k 2830.37
Colfax Corporation 0.0 $311M 8.8k 35240.00
Depomed 0.0 $333M 53k 6260.00
First Solar 0.0 $316M 13k 25050.00
Gaylord Entertainment 0.0 $458M 15k 30800.00
Impax Laboratories 0.0 $460M 19k 24580.00
International Business Machines 0.0 $413M 2.0k 208650.00
Microsoft 0.0 $444M 14k 32250.00
Motorcar Parts Of America 0.0 $361M 38k 9620.00
Pandora Media 0.0 $427M 42k 10210.00
Rpx 0.0 $411M 24k 16960.00
Spectrum Pharmaceuticals 0.0 $352M 28k 12630.00
Veeco Instruments Inc-del 0.0 $428M 15k 28600.00
CLP Holdings 0.0 $98M 12k 8459.29
D Pfizer 0.0 $97M 53k 1837.21
detour Gold Corporation 0.0 $184M 208k 887.02
gildan Activewear 0.0 $218M 226k 966.22
youku 0.0 $120M 5.5k 21990.00
Cutera 0.0 $118M 14k 8550.00
Dendreon 0.0 $112M 11k 10655.00
Endologix 0.0 $245M 17k 14650.00
ENERGY TRANSFER EQUITY L P COM UNIT Ltd Partnership 0.0 $114M 2.8k 40300.00
F5 Networks 0.0 $212M 1.6k 134960.00
Fossil 0.0 $202M 1.5k 131980.00
Fresh Market 0.0 $186M 3.9k 47950.00
Human Genome Sciences 0.0 $179M 22k 8240.00
Keynote Sys 0.0 $144M 7.3k 19760.00
Mastercard 0.0 $263M 626.00 420540.00
Mgm Resorts International 0.0 $134M 9.9k 13620.00
Stanley Black & Decker 0.0 $180M 2.3k 76960.00
Trans1 0.0 $185M 50k 3670.00
Transcept Pharmaceuticals 0.0 $274M 26k 10520.00
Under Armour Inc Cl A 0.0 $142M 1.5k 94000.00
Visa Inc Cl A 0.0 $185M 1.6k 118000.00
WTS BANK OF AMERICA CORP SERIES A Warrants Exp 1/16/19 0.0 $210M 45k 4650.00
WTS BANK OF AMERICA CORP SERIES B Warrants Exp 10/28/18 0.0 $133M 127k 1050.00
Cheung Kong 0.0 $6.7M 19k 349.84
China Mandarin Holdings 0.0 $522k 166k 3.15
bear Creek Mining 0.0 $6.0M 27k 224.02
french Connection 0.0 $41M 182k 223.36
kirkland Lake Gold 0.0 $77M 47k 1639.04
mulberry Group Ord 5p 0.0 $26M 3.9k 6596.02
platinum Underwriters Holdings 0.0 $21M 565.00 36500.00
sina Corporation Formerly Sina 0.0 $39M 593.00 65000.00
VALEANT PHARMACEUTICALS International 0.0 $12M 15k 795.53
Berkshire Hathaway Inc Del Cl B 0.0 $16M 200.00 81150.00
Chemocentryx 0.0 $28M 2.6k 10660.00
Conceptus 0.0 $12M 840.00 14380.00
Costar 0.0 $13M 188.00 69050.00
Derma Sciences 0.0 $92M 9.6k 9610.00
Exelixis 0.0 $12M 2.2k 5180.00
Ford Motor Co Par $0.01 0.0 $13M 1.0k 12475.00
Gilead Sciences 0.0 $12M 250.00 48850.00
Heartware International 0.0 $71M 1.1k 65690.00
Medifast 0.0 $12M 679.00 17460.00
Neurometrix 0.0 $91M 123k 740.00
Noble Energy 0.0 $23M 234.00 97780.00
Peets Coffee & Tea 0.0 $86M 1.2k 73700.00
SLM CORPORATION FLOATING RATE NON Cumulative Preferred 0.0 $30M 608.00 49500.00
Visteon Corporation 0.0 $18M 336.00 53000.00
Walt Disney 0.0 $49M 1.1k 43780.00
Weight Watchers International 0.0 $10M 132.00 77190.00
Western Digital 0.0 $13M 308.00 41390.00