Gilder, Gagnon, Howe & Co

Gilder, Gagnon, Howe & Co as of Dec. 31, 2011

Portfolio Holdings for Gilder, Gagnon, Howe & Co

Gilder, Gagnon, Howe & Co holds 237 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Mako Surgical 18.1 $111B 4.4M 25210.00
Apple 10.2 $63B 155k 405000.00
Fusion-io 9.4 $58B 2.4M 24200.00
Allegheny Technologies 8.7 $54B 1.1M 47800.00
Faro Technologies 6.8 $42B 915k 46000.00
augusta Resource 1.9 $12B 3.8M 3100.00
detour Gold Corporation 1.8 $11B 454k 24750.00
Tripadvisor 1.5 $9.1B 1.2M 7863.34
Pool Corporation 1.4 $8.7B 290k 30100.00
Amazon 1.3 $8.2B 1.1M 7132.29
Jive Software 1.3 $7.9B 495k 16000.00
Qlik Technologies 1.3 $7.8B 324k 24200.00
Signature Bank 1.3 $7.8B 131k 59990.00
CLP Holdings 1.2 $7.5B 1.4M 5241.60
COGNIZANT TECHNOLOGY SOLUTIONS CORP- Cl A 1.2 $7.3B 1.7M 4376.21
Apache 1.1 $7.0B 408k 17119.01
seagate Technology 1.1 $7.0B 425k 16400.00
michael Kors Hldgs Ltd Us Listed 1.1 $6.5B 239k 27250.00
Lululemon Athletica 1.0 $6.2B 2.3M 2712.09
Wts Jpmorgan Chase & Company 1.0 $5.9B 698k 8500.00
goldcorp 0.9 $5.7B 128k 44250.00
validus Holdings 0.9 $5.5B 1.8M 3104.54
Servicesource International 0.9 $5.4B 984k 5525.64
Chubb Corp 0.9 $5.3B 76k 69220.00
Qualcomm 0.8 $5.1B 93k 54700.00
gildan Activewear 0.8 $4.6B 247k 18790.00
Sealed Air 0.7 $4.2B 245k 17210.00
Alexion Pharmaceuticals 0.7 $4.0B 1.3M 3022.33
Exact Sciences 0.6 $3.9B 2.9M 1332.01
Spirit Airlines 0.6 $4.0B 4.7M 836.39
ryanair Holdings 0.6 $3.8B 496k 7677.35
Monsanto 0.6 $3.5B 764k 4579.54
Six Flags Entertainment Corporation 0.6 $3.5B 570k 6150.43
Chefs Warehouse 0.5 $3.3B 185k 17860.00
Six Flags Entertainment Corporation 0.5 $3.0B 130k 23190.00
yandex N V Class A 0.5 $3.0B 154k 19700.00
Rockwood Holdings 0.5 $2.9B 75k 39370.00
Aveo Pharmaceuticals 0.5 $2.9B 169k 17200.00
Pharmasset 0.4 $2.5B 97k 25566.42
Commercial Vehicle Group 0.4 $2.4B 262k 9040.00
Sps Comm 0.4 $2.2B 470k 4654.65
Sourcefire 0.3 $2.1B 2.5M 842.03
General Finance Corporation 0.3 $1.9B 715k 2650.00
Enteromedics 0.3 $1.7B 1.0M 1700.00
Proassurance 0.2 $1.5B 19k 79820.00
Wellcare Health Plans 0.2 $1.5B 28k 52500.00
Riverbed Technology 0.2 $1.3B 54k 23500.00
Google Inc Cl A 0.2 $1.3B 188k 6850.91
Liveperson 0.2 $1.3B 3.3M 393.42
Biogen Idec 0.2 $1.2B 11k 110050.00
Golden Minerals Company 0.2 $961M 1.9M 509.13
Inhibitex 0.2 $990M 456k 2170.30
Solazyme 0.2 $960M 81k 11900.00
Amerigroup Corp 0.1 $932M 16k 59080.00
Rda Microelectronics 0.1 $929M 85k 10930.00
Avantair 0.1 $922M 3.9M 236.73
Cvr Energy 0.1 $910M 2.6M 355.59
Mercadolibre 0.1 $919M 24k 38099.53
Northern Oil & Gas 0.1 $953M 790k 1205.65
Nxstage Medical 0.1 $952M 3.4M 277.75
Questcor Pharmaceuticals 0.1 $915M 1.5M 624.56
Salix Pharmaceuticals 0.1 $937M 20k 47850.00
Veno 0.1 $895M 723k 1237.60
renaissancere Holdings 0.1 $849M 348k 2441.22
Carmax 0.1 $865M 1.6M 539.36
H&e Equipment Services 0.1 $853M 213k 4011.69
Insulet Corporation 0.1 $834M 1.8M 464.29
Salesforce 0.1 $886M 97k 9089.78
Spdr Gold Tr Gold 0.1 $839M 196k 4275.75
Zillow Inc Cl A 0.1 $846M 216k 3922.56
Amarin Corporation 0.1 $803M 107k 7490.00
Accuray Incorporated 0.1 $811M 192k 4230.00
Davita 0.1 $789M 10k 75810.00
Aruba Networks 0.1 $823M 1.4M 590.51
Chipotle Mexican Grill 0.1 $783M 174k 4496.68
Cit 0.1 $813M 195k 4161.08
Gilead Sciences 0.1 $814M 20k 40930.00
J C Penney 0.1 $782M 876k 892.79
Wabash National 0.1 $781M 1.4M 567.78
Yum Brands 0.1 $824M 82k 10083.93
Penske Automotive Group 0.1 $730M 38k 19250.00
credi 0.1 $762M 44k 17522.32
Affymax 0.1 $726M 1.5M 493.20
Chart Industries Inc Com Par $0.01 0.1 $714M 87k 8188.44
Complete Genomics 0.1 $740M 3.0M 248.19
First Solar 0.1 $767M 112k 6870.33
Harvest Natural Resources 0.1 $708M 232k 3059.47
Intuitive Surgical 0.1 $710M 3.7k 192300.74
Linkedin Corporation Com Cl A 0.1 $739M 139k 5326.15
Nuance Communications 0.1 $716M 29k 25160.00
Rackspace Hosting 0.1 $763M 111k 6889.68
Tempur Pedic International 0.1 $717M 14k 52530.00
Deckers Outdoor Corp 0.1 $689M 9.1k 75570.00
arcos Dorados Holdings 0.1 $694M 375k 1851.48
imax 0.1 $658M 1.6M 421.09
sodastream International 0.1 $702M 909k 772.66
Douglas Dynamics 0.1 $703M 459k 1533.82
Liz Claiborne 0.1 $702M 3.7M 191.00
Xpo Logistics 0.1 $661M 296k 2230.08
VALEANT PHARMACEUTICALS International 0.1 $602M 13k 46690.00
copa Holdings S A Cl A 0.1 $630M 113k 5575.00
Imperva 0.1 $634M 133k 4764.86
Medivation 0.1 $596M 13k 46110.00
Ralph Lauren Corporation Cl A 0.1 $645M 4.7k 138080.00
Tesla Motors 0.1 $602M 1.4M 445.65
Arthrocare Corporation 0.1 $553M 18k 31680.00
axis Bank Ltd Sponsored Gdr Reg S 0.1 $535M 894k 598.06
given Imaging 0.1 $531M 260k 2042.37
Cavium 0.1 $565M 55k 10258.42
Centene Corp Del 0.1 $544M 39k 13945.69
Merge Healthcare 0.1 $542M 3.6M 149.83
Pandora Media 0.1 $583M 58k 10010.00
Staar Surgical 0.1 $561M 530k 1058.99
Tractor Supply 0.1 $569M 108k 5270.91
BAIDU INC SPONSORED ADR REPSTG ORD Shs C 0.1 $483M 4.1k 116470.00
Time Warner Cable 0.1 $501M 7.9k 63570.00
rubicon Minerals 0.1 $468M 388k 1204.66
Biomarin Pharmaceutical 0.1 $465M 14k 34380.00
Coach 0.1 $507M 139k 3640.49
Polypore International 0.1 $512M 807k 633.94
Successfactors 0.1 $488M 313k 1558.51
Verizon Communications 0.1 $510M 38k 13548.28
Zipcar 0.1 $466M 2.6M 181.32
Priceline 0.1 $457M 976.00 467710.00
adecoagro S A Adecoagro Us Listed 0.1 $450M 296k 1519.38
start Today 0.1 $419M 2.0M 207.35
ultra Petroleum 0.1 $431M 217k 1984.56
Clean Harbors 0.1 $403M 69k 5837.02
Healthstream 0.1 $411M 348k 1183.17
Humana 0.1 $423M 4.8k 87610.00
Newmont Mining Corp Holding 0.1 $422M 57k 7392.27
Ubiquiti Networks 0.1 $458M 519k 883.48
Ipc The Hospitalist 0.1 $387M 8.5k 45720.00
Keynote Sys 0.1 $368M 18k 20540.00
Allegiant Travel 0.1 $374M 213k 1752.75
Bofi Holding 0.1 $344M 21k 16250.00
Cepheid 0.1 $394M 41k 9726.57
Crocs 0.1 $391M 230k 1703.85
Hms Holdings 0.1 $369M 324k 1138.74
Proshares Short Qqq 0.1 $375M 12k 31290.00
Rentech Nitrogen Partners L P Com Unit 0.1 $367M 1.2M 294.54
W R Grace & Co-del 0.1 $379M 1.7M 225.00
Aixtron Aktiengesellschaft 0.1 $301M 24k 12700.00
Beacon Roofing Supply 0.1 $304M 15k 20230.00
Impax Laboratories 0.1 $290M 14k 20170.00
Veeco Instruments Inc-del 0.1 $314M 15k 20800.00
Tanzanian Royalty Expl Corp Com 87600u104 0.1 $316M 8.6M 36.83
Gaylord Entertainment 0.1 $281M 12k 24140.00
aggreko Ord Gbp0.13708387 0.1 $319M 392k 812.39
points International 0.1 $306M 39k 7950.00
Akorn 0.1 $284M 115k 2456.59
Cvr Partners 0.1 $334M 1.9M 174.88
Rpx 0.1 $310M 25k 12650.00
icici Bank 0.0 $245M 1.5M 164.69
MILLICOM INTERNATIONAL CELLULAR S A Reg 0.0 $263M 13k 20996.40
seaspan 0.0 $268M 166k 1614.29
Aerovironment 0.0 $246M 1.8M 139.91
Bioscrip 0.0 $244M 45k 5460.00
Commvault Systems 0.0 $266M 30k 8971.56
Hornbeck Offshore Services 0.0 $227M 7.3k 31020.00
Safety Insurance 0.0 $245M 56k 4421.87
Tpc 0.0 $257M 268k 958.39
Wesco International 0.0 $272M 232k 1173.03
Endologix 0.0 $193M 17k 11480.00
F5 Networks 0.0 $167M 1.6k 106120.00
Motorcar Parts Of America 0.0 $204M 27k 7500.00
genpact 0.0 $213M 14k 14950.00
Human Genome Sciences 0.0 $161M 22k 7390.00
golar Lng Limited Com Stk Usd1.00 0.0 $201M 1.5M 136.78
hdfc Bk Ltd Adr Repstg 3 0.0 $168M 1.2M 141.81
pinecrest Energy 0.0 $166M 6.1M 27.17
silver Wheaton 0.0 $169M 144k 1172.19
sxc Health Solutions 0.0 $195M 3.5k 56480.00
Carefusion 0.0 $213M 8.4k 25410.00
Caribou Coffee 0.0 $166M 12k 13950.00
Cbs Corp New Class B 0.0 $215M 82k 2630.80
Depomed 0.0 $209M 40k 5180.00
Pfsweb 0.0 $193M 667k 289.36
Ultimate Software 0.0 $178M 95k 1880.23
Bank Of America Corp Pfd 6050561 0.0 $93M 406k 229.52
Amyris 0.0 $135M 12k 11540.00
ENERGY TRANSFER EQUITY L P COM UNIT LTD Partnership 0.0 $115M 2.8k 40580.00
Mgm Resorts International 0.0 $106M 10k 10430.00
osisko Mining Corporation 0.0 $151M 222k 678.73
Abaxis 0.0 $128M 222k 576.58
Accretive Health 0.0 $132M 93k 1418.05
Berkley W R Corporation 0.0 $105M 2.2M 48.77
Columbia Laboratories 0.0 $112M 45k 2500.00
Gentex 0.0 $122M 173k 705.13
Luminex Corp Del 0.0 $105M 994k 105.49
Netsuite 0.0 $138M 176k 782.02
Spectrum Pharmaceuticals 0.0 $122M 8.3k 14630.00
Vical 0.0 $132M 30k 4410.00
Whole Foods Market 0.0 $136M 1.9M 72.77
Dendreon Corp 0.0 $76M 10k 7600.00
Heartware International 0.0 $75M 1.1k 69000.00
Visteon Corp 0.0 $76M 1.5k 49940.00
Walt Disney 0.0 $42M 1.1k 37500.00
Tanzanian Royalty Expl Corp Com 87600u104 0.0 $34M 2.4M 14.26
arm Holdings 0.0 $55M 2.0k 27670.00
Derma Sciences 0.0 $75M 9.9k 7580.00
Morgan Stanley 0.0 $42M 429k 97.64
bellatrix Exploration 0.0 $73M 2.5M 29.18
BONA FILM GROUP LIMITED AMERICAN Depository Shares 0.0 $67M 18k 3800.00
capitec Bank Holdings 0.0 $89M 144k 615.28
continental Gold 0.0 $65M 234k 277.14
sina Corporation Formerly Sina 0.0 $46M 891.00 52000.00
tahoe Resources 0.0 $90M 97k 936.74
Acacia Research - Acacia Technologies 0.0 $66M 495k 132.55
Edwards Lifesciences 0.0 $86M 567k 151.02
First Republic Bank San Francisco Calif 0.0 $87M 2.9k 30610.00
Icg 0.0 $90M 789k 114.56
Jpmorgan Chase & Co 0.0 $75M 123k 609.99
Move 0.0 $46M 640k 71.91
Proshares Short S&p500 Etf 0.0 $36M 890.00 40410.00
Time Warner 0.0 $76M 30k 2544.62
Under Armour Inc Cl A 0.0 $64M 71k 910.24
WTS BANK OF AMERICA CORP SERIES A Warrants Exp 1/16/19 0.0 $92M 45k 2020.00
CLP Holdings 0.0 $9.6M 34k 286.68
platinum Underwriters Holdings 0.0 $19M 565.00 34110.00
Berkshire Hathaway Inc Del Cl B 0.0 $15M 200.00 76300.00
Exelixis 0.0 $11M 2.3k 4735.00
Noble Energy 0.0 $22M 233.00 94390.00
Slm Corp Pfd Ser B 0.0 $23M 584.00 39000.00
bwin Interactive Entertainment 0.0 $9.6M 8.3k 1153.97
Bankunited 0.0 $20M 929.00 21990.00
aitken Spence Hotel Holdngs Lkr10 0.0 $2.5M 331k 7.57
bear Creek Mining 0.0 $3.5M 27k 129.53
cga Mining 0.0 $20M 966k 20.32
cga Mining 0.0 $660k 4.3k 152.17
french Connection 0.0 $571k 66k 8.71
rightmove Ord Gbp0.01 0.0 $26M 1.6M 17.00
westport Innovations 0.0 $2.8M 812k 3.46
zooplus 0.0 $27M 448k 60.41
American Tower Corp Cl A 0.0 $7.8M 167k 46.82
Ultra Clean Holdings 0.0 $1.9M 819k 2.33
Zynga Inc Class A 0.0 $19M 2.0k 9410.00