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13F-HR filed by Granahan Investment Management, LLC

Granahan Investment Management, LLC filed this 13F-HR for the quarter ended 2015-03-31, filed 2015-04-10, with 231 holding rows worth $3,494,471,000.

Accession
0001026710-15-000004
Filed
2015-04-10
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2015

A combination report, 231 entries on the cover page, a total value of $3,494,471,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $3,494,473,000 with VALUE read as thousands by filing date, 13F file number 028-05876. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
AFFILIATED MANAGERS GROUP COM008252108Stock290,392$62,370,000thousands by filing date
ADVISORY BOARD CO/THE00762W107Domestic Common1,130,891$60,254,000thousands by filing date
RBC BEARINGS INC COM75524B104Stock677,409$51,849,000thousands by filing date
Taser Intl Inc87651B104COM2,089,126$50,369,000thousands by filing date
SPS COMM INC COM78463M107Stock743,693$49,902,000thousands by filing date
COSTAR GROUP INC COM22160N109Stock247,045$48,873,000thousands by filing date
IMAX CORP45245E109COM1,447,430$48,793,000thousands by filing date
INFOBLOX INC45672H104COM2,006,083$47,885,000thousands by filing date
RUCKUS WIRELESS INC781220108COM3,461,163$44,545,000thousands by filing date
SUPER MICRO COMPUTER INC86800U104COM1,288,623$42,795,000thousands by filing date
OM GROUP INC670872100COM1,421,462$42,687,000thousands by filing date
THE ULTIMATE SOFTWARE GROUP IN90385D107COM250,456$42,566,000thousands by filing date
RADWARE LTDM81873107COMMON STOCK2,001,379$41,849,000thousands by filing date
RED HAT INC756577102COM550,700$41,716,000thousands by filing date
WEST PHARMACEUTICAL SVSC INC COM955306105Stock674,500$40,612,000thousands by filing date
BRUKER CORP116794108COM2,102,300$38,829,000thousands by filing date
LIVEPERSON, INC.538146101COM3,723,959$38,115,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock635,985$37,364,000thousands by filing date
CONSTANT CONTACT INC210313102COM957,117$36,571,000thousands by filing date
BIO RAD LABS INC090572207CL A269,634$36,449,000thousands by filing date
STAG INDUSTRIAL INC85254J102COM1,494,836$35,159,000thousands by filing date
METTLER TOLEDO INTERNATIONAL COM592688105Stock105,750$34,755,000thousands by filing date
ALKERMES PLCG01767105SHS569,400$34,716,000thousands by filing date
TENNANT CO880345103COM520,646$34,035,000thousands by filing date
CROCS INC COM227046109Stock2,872,170$33,920,000thousands by filing date
POWER SOLUTIONS INTERNATIONA73933G202COMMON STOCK523,524$33,657,000thousands by filing date
KENNAMETAL INC489170100COM992,263$33,429,000thousands by filing date
FIVE BELOW INC COM33829M101Stock907,372$32,275,000thousands by filing date
GIGAMON INC37518B102COM1,517,112$32,223,000thousands by filing date
PANDORA MEDIA INC698354107COM1,987,449$32,217,000thousands by filing date
FINISAR CORP31787A507COM NEW1,494,694$31,897,000thousands by filing date
FACTSET RESH SYS INC COM303075105Stock199,650$31,784,000thousands by filing date
SUCAMPO PHARMACEUTICALS-CL A864909106CL A2,020,564$31,440,000thousands by filing date
VIRTUSA CORP92827P102COM747,308$30,924,000thousands by filing date
KAMAN CORP-CLASS A483548103COM728,568$30,913,000thousands by filing date
MELLANOX TECHNOLOGIES LTDM51363113COMMON STOCK671,893$30,464,000thousands by filing date
PTC INC COM69370C100Stock826,446$29,893,000thousands by filing date
AZENTA INC114340102COM2,545,739$29,607,000thousands by filing date
SILICON LABORATORIES INC COM826919102Stock551,480$27,999,000thousands by filing date
DXP ENTERPRISES INC233377407COM NEW625,440$27,576,000thousands by filing date
BUFFALO WILD WINGS INC119848109COMMON STOCK150,675$27,308,000thousands by filing date
QIAGEN NVN72482107COMMON STOCK-FO1,051,000$26,485,000thousands by filing date
TETRAPHASE PHARMACEUTICALS INC88165N105COMMON STOCK720,781$26,409,000thousands by filing date
WNS HOLDINGS LTD92932M101SPON ADR1,071,545$26,060,000thousands by filing date
GENESEE & WYOMING INC371559105CL A266,960$25,746,000thousands by filing date
CARDIOVASCULAR SYSTEMS INC141619106COMMON STOCK649,500$25,356,000thousands by filing date
INTERSIL CORP46069S109CL A1,768,395$25,323,000thousands by filing date
CADENCE DESIGN SYSTEM INC COM127387108Stock1,350,100$24,896,000thousands by filing date
DEMANDWARE INC24802Y105COM407,984$24,846,000thousands by filing date
ZELTIQ AESTHETICS INC98933Q108COM802,302$24,735,000thousands by filing date
NEKTAR THERAPEUTICS640268108COM2,216,945$24,386,000thousands by filing date
JBT MAREL CORPORATION477839104COM674,068$24,078,000thousands by filing date
COGNEX CORP192422103COM485,392$24,071,000thousands by filing date
IROBOT CORP462726100COM727,339$23,733,000thousands by filing date
PERFICIENT INC71375U101COM1,135,710$23,498,000thousands by filing date
TERADYNE INC COM880770102Stock1,239,478$23,364,000thousands by filing date
Vertex Pharmaceuticals Incorporated92532F100COM194,100$22,898,000thousands by filing date
QUALYS INC COM74758T303Stock467,685$21,738,000thousands by filing date
ESPERION THERAPEUTICS INC NEW COM29664W105Stock232,780$21,555,000thousands by filing date
SPECTRANETICS CORP84760C107COM592,000$20,578,000thousands by filing date
QLIK TECHNOLOGIES INC74733T105COM655,000$20,390,000thousands by filing date
DOUGLAS DYNAMICS INC25960R105COM884,359$20,199,000thousands by filing date
FRANCESCAS HLDGS CORP351793104COM1,107,397$19,712,000thousands by filing date
MODINE MFG CO COM607828100Stock1,430,584$19,270,000thousands by filing date
HOMEAWAY INC43739Q100COM631,187$19,043,000thousands by filing date
PROOFPOINT INC743424103COM318,652$18,871,000thousands by filing date
CHURCHILL DOWNS INC171484108COM160,090$18,406,000thousands by filing date
Cynosure, Inc.232577205COM592,508$18,172,000thousands by filing date
MICROSEMI CORP595137100COM510,100$18,058,000thousands by filing date
SCHWEITZER-MAUDUIT INTL INC808541106COM388,706$17,927,000thousands by filing date
ACCELERON PHARMA INC00434H108COM469,776$17,880,000thousands by filing date
IMPERVA INC45321L100COM413,680$17,664,000thousands by filing date
PROS Holdings Inc74346Y103Common Stock697,100$17,225,000thousands by filing date
INVENSENSE INC46123D205COM1,088,385$16,554,000thousands by filing date
DECKERS OUTDOOR CORP243537107COM227,049$16,545,000thousands by filing date
HIBBETT INC428567101COM335,985$16,483,000thousands by filing date
GRUBHUB INC400110102COM359,642$16,324,000thousands by filing date
SCOTTS MIRACLE-GRO CO810186106CL A240,900$16,181,000thousands by filing date
TYLER TECHNOLOGIES INC COM902252105Stock132,650$15,988,000thousands by filing date
ARUBA NETWORKS INC043176106COM650,500$15,931,000thousands by filing date
TIVO INC888706108COM1,461,170$15,503,000thousands by filing date
CLEAN HARBORS INC COM184496107Stock266,900$15,155,000thousands by filing date
BROCADE COMMUNICATIONS SYS I111621306COM NEW1,269,100$15,058,000thousands by filing date
MONOTYPE IMAGING HOLDINGS, INC61022P100COM460,704$15,037,000thousands by filing date
2U INC90214J101COM576,862$14,756,000thousands by filing date
SAFEGUARD SCIENTIFICS INC786449207COMMON STOCK810,880$14,661,000thousands by filing date
CONMED CORP COM207410101Stock290,164$14,650,000thousands by filing date
MONOLITHIC PWR SYS INC COM609839105Stock272,236$14,333,000thousands by filing date
GRAND CANYON ED INC COM38526M106Stock330,700$14,319,000thousands by filing date
OPUS BK IRVINE CALIF684000102COM463,135$14,302,000thousands by filing date
MOBILE MINI INC60740F105COM331,600$14,139,000thousands by filing date
PAYLOCITY HLDG CORP COM70438V106Stock493,306$14,128,000thousands by filing date
SYNCHRONOSS TECHNOLOGIES INC87157B103COM295,900$14,043,000thousands by filing date
COMFORT SYS USA INC COM199908104Stock652,180$13,722,000thousands by filing date
VASCULAR SOLUTIONS INC92231M109COMMON STOCK452,354$13,715,000thousands by filing date
CELADON GROUP INC150838100COM484,024$13,175,000thousands by filing date
MARINEMAX INC567908108COM496,341$13,158,000thousands by filing date
ROCKWELL MED INC774374102COM1,201,945$13,137,000thousands by filing date
ZAFGEN INC98885E103COM327,727$12,981,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock578,110$12,730,000thousands by filing date
UNDER ARMOUR INC904311107CL A157,372$12,708,000thousands by filing date
EXPONENT INC30214U102COM142,567$12,674,000thousands by filing date
ENDURANCE INTL GROUP HLDGS I29272B105COM663,734$12,651,000thousands by filing date
IPG PHOTONICS CORP44980X109COM136,373$12,642,000thousands by filing date
LINKEDIN CORP53578A108COM49,862$12,459,000thousands by filing date
CABELAS INC126804301COM221,975$12,426,000thousands by filing date
EPAM SYS INC COM29414B104Stock201,800$12,368,000thousands by filing date
RENTRAK CORP760174102COM221,877$12,327,000thousands by filing date
CALLAWAY GOLF CO131193104COM1,279,000$12,189,000thousands by filing date
BROADSOFT INC11133B409COM363,923$12,177,000thousands by filing date
ALLOT LTDM0854Q105SHS1,360,300$11,957,000thousands by filing date
WABASH NATIONAL CORP929566107COMMON STOCK834,700$11,769,000thousands by filing date
QUAKER HOUGHTON747316107COM136,860$11,721,000thousands by filing date
INPHI CORP45772F107COM637,551$11,368,000thousands by filing date
BREAD FINANCIAL HOLDINGS INC018581108COM38,350$11,361,000thousands by filing date
KNIGHT TRANSN INC499064103COM347,480$11,206,000thousands by filing date
BRINKER INTL INC COM109641100Stock179,555$11,053,000thousands by filing date
HAWAIIAN HOLDINGS INC419879101COM501,000$11,035,000thousands by filing date
LITTELFUSE INC COM537008104Stock110,000$10,933,000thousands by filing date
II VI INC902104108COM590,266$10,896,000thousands by filing date
SYNERON MEDICAL LTDM87245102ORD873,723$10,817,000thousands by filing date
PRICESMART INC COM741511109Stock126,770$10,773,000thousands by filing date
ATRICURE INC04963C209COM525,104$10,759,000thousands by filing date
LIGAND PHARMACEUTICALS INC53220K504COM NEW137,300$10,587,000thousands by filing date
ASCENA RETAIL GROUP INC04351G101COM726,300$10,539,000thousands by filing date
CUTERA INC232109108COM811,554$10,485,000thousands by filing date
BOULDER BRANDS INC101405108COMMON STOCK1,075,350$10,248,000thousands by filing date
ASPEN TECHNOLOGY INC045327103COM266,035$10,240,000thousands by filing date
FIESTA RESTAURANT GROUP INC31660B101COM167,000$10,187,000thousands by filing date
ACTUA CORPORATION005094107COM641,563$9,938,000thousands by filing date
FEI CO30241L109COM129,022$9,850,000thousands by filing date
PROGRESS SOFTWARE CORP COM743312100Stock355,000$9,645,000thousands by filing date
APOGEE ENTERPRISES INC037598109COM223,100$9,638,000thousands by filing date
HARVARD BIOSCIENCE INC416906105COM1,626,636$9,467,000thousands by filing date
JETBLUE AWYS CORP477143101COM490,000$9,433,000thousands by filing date
RUSH ENTERPRISES INC CL A781846209Stock342,991$9,384,000thousands by filing date
DURECT CORP266605104COM4,867,935$9,298,000thousands by filing date
CECO ENVIRONMENTAL CORP125141101COM873,445$9,267,000thousands by filing date
BRUNSWICK CORP117043109COM175,060$9,007,000thousands by filing date
BOYDGAMINGCORP103304101STOK633,000$8,989,000thousands by filing date
TITAN MACHY INC88830R101COM650,782$8,688,000thousands by filing date
FLEETMATICS GROUP PLCG35569105COM187,000$8,387,000thousands by filing date
LITHIA MTRS INC COM536797103Stock82,600$8,211,000thousands by filing date
KONA GRILL INC50047H201COM283,490$8,057,000thousands by filing date
CVENT INC23247G109COM285,385$8,002,000thousands by filing date
CINEMARK HLDGS INC COM17243V102Stock177,060$7,980,000thousands by filing date
PROTO LABS INC743713109COM109,098$7,637,000thousands by filing date
GENTHERM INC37253A103COM150,610$7,607,000thousands by filing date
NATURAL GROCERS BY VITAMIN C63888U108COMMON STOCK275,300$7,601,000thousands by filing date
YODLEE INC98600P201COM556,831$7,495,000thousands by filing date
SAGE THERAPEUTICS INC78667J108COM149,156$7,492,000thousands by filing date
SODASTREAM INTERNATIONALM9068E105LTD368,252$7,461,000thousands by filing date
OSI SYSTEMS INC671044105COM98,379$7,306,000thousands by filing date
ECHO GLOBAL LOGISTICS INC27875T101COM268,000$7,306,000thousands by filing date
SHORETEL INC825211105COM1,065,915$7,270,000thousands by filing date
POWER INTEGRATIONS INC COM739276103Stock138,681$7,223,000thousands by filing date
TEXTURA CORP883211104COM259,555$7,055,000thousands by filing date
BJS RESTAURANTS INC09180C106COM134,205$6,771,000thousands by filing date
CEVA INC157210105COMMON STOCK312,863$6,670,000thousands by filing date
PRIMORIS SVCS CORP COM74164F103Stock383,700$6,596,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM105,000$6,389,000thousands by filing date
ALBANY INTL CORP012348108CL A156,508$6,221,000thousands by filing date
CARE COM INC141633107COM810,814$6,146,000thousands by filing date
FARO TECHNOLOGIES INC311642102COM98,000$6,089,000thousands by filing date
LEMAITRE VASCULAR INC525558201COM723,992$6,067,000thousands by filing date
SKULLCANDY INC83083J104COM535,000$6,046,000thousands by filing date
HARRIS & HARRIS GROUP INC413833104COM1,929,116$5,942,000thousands by filing date
ACELRX PHARMACEUTICALS INC00444T100COM1,527,837$5,897,000thousands by filing date
NEOGENOMICS INC64049M209COM NEW1,224,979$5,721,000thousands by filing date
BLACK DIAMOND INC09202G101COMMON STOCK595,271$5,625,000thousands by filing date
ADEPTUS HEALTH006855100Common Stock111,840$5,617,000thousands by filing date
RUDOLPH TECHNOLOGIES INC781270103COM475,035$5,235,000thousands by filing date
OVASCIENCE INC69014Q101COM141,300$4,907,000thousands by filing date
NIMBLE STORAGE INC65440R101COM218,734$4,880,000thousands by filing date
OXFORD INDS INC691497309COM64,000$4,829,000thousands by filing date
UPLAND SOFTWARE INC91544A109COMMON STOCK685,923$4,808,000thousands by filing date
OPENLANE INC48238T109COM123,165$4,672,000thousands by filing date
ZOES KITCHEN INC98979J109COM138,600$4,614,000thousands by filing date
GTT COMMUNICATIONS INC362393100COM242,600$4,580,000thousands by filing date
SKECHERS U S A INC830566105CL A61,350$4,412,000thousands by filing date
GLOBAL CASH ACCESS HLDGS INC378967103COM576,949$4,396,000thousands by filing date
SUPERIOR ENERGY SVCS INC868157108COM194,079$4,336,000thousands by filing date
STAAR SURGICAL CO COM PAR $0.01852312305Stock580,838$4,316,000thousands by filing date
PERICOM SEMICONDUCTOR CORP713831105COM265,899$4,113,000thousands by filing date
SANCHEZ ENERGY CORP79970Y105COMMON STOCK314,064$4,086,000thousands by filing date
ENSERVCO CORP COM NEW29358Y102Stock2,241,291$3,922,000thousands by filing date
SOTHERLY HOTELS INC83600C103COM505,140$3,844,000thousands by filing date
LIFECOREBIOMEDICALINC514766104STOK270,825$3,778,000thousands by filing date
IMMUNOGEN INC45253H101COMMON STOCK419,000$3,750,000thousands by filing date
IRONWOOD PHARMACEUTICALS INC46333X108COMMON STOCK230,800$3,693,000thousands by filing date
AKORN INC009728106COM75,700$3,597,000thousands by filing date
CALAVO GROWERS INC128246105COM69,133$3,555,000thousands by filing date
PERFORMANCE SPORTS GROUP LTD71377G100COM175,000$3,413,000thousands by filing date
Tesla Motors, Inc88160R101COM17,939$3,386,000thousands by filing date
RPC INC749660106COMMON STOCK262,250$3,359,000thousands by filing date
RIVERBED TECHNOLOGY INC768573107COM160,000$3,346,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM245,866$3,265,000thousands by filing date
HIVE007786106Stock716,383$3,195,000thousands by filing date
INNERWORKINGS INC45773Y105COM474,614$3,189,000thousands by filing date
MAXPOINT INTERACTIVE INC57777M102Cmn324,200$3,106,000thousands by filing date
ENVESTNET INC29404K106COM54,382$3,050,000thousands by filing date
DISTRIBUTION SOLUTIONS GRP I520776105COM129,100$2,996,000thousands by filing date
MAKEMYTRIP LIMITED MAURITIUS SHSV5633W109Stock127,400$2,798,000thousands by filing date
MANITEX INTL INC563420108COMMON STOCK279,591$2,720,000thousands by filing date
LA JOLLA PHARMACEUTICAL CO503459604COM PAR $.0001 2141,647$2,592,000thousands by filing date
HUDSON TECHNOLOGIES INC444144109COMMON STOCK614,168$2,561,000thousands by filing date
JAMBA INC47023A309COM NEW171,900$2,529,000thousands by filing date
PARATEK PHARMACEUTICALS INC699374302Equity75,486$2,360,000thousands by filing date
DIGIMARC CORP NEW COM25381B101COM106,763$2,343,000thousands by filing date
HYPERION THERAPEUTICS INC44915N101COM49,400$2,267,000thousands by filing date
KEY ENERGY SVCS INC492914106COM1,216,460$2,214,000thousands by filing date
DERMA SCIENCES INC249827502COM PAR $.01247,520$2,096,000thousands by filing date
DEL FRISCOS RESTAURANT GROUP245077102COM103,550$2,087,000thousands by filing date
DICKS SPORTING GOODS INC COM253393102Stock32,800$1,869,000thousands by filing date
ABERCROMBIE & FITCH CO CL A002896207Stock82,000$1,807,000thousands by filing date
CERULEAN PHARMA INC15708Q105COM191,705$1,727,000thousands by filing date
BASIC ENERGY SERVICES INC06985P100COMMON STOCK245,000$1,698,000thousands by filing date
AGILE THERAPEUTICS INC00847L100COM182,020$1,687,000thousands by filing date
SANGAMO THERAPEUTICS INC800677106COM95,400$1,496,000thousands by filing date
CORNERSTONE ONDEMAND INC COM21925Y103Stock50,400$1,456,000thousands by filing date
BIODELIVERY SCIENCES INTL IN09060J106COM136,925$1,438,000thousands by filing date
DIVERSIFIED RESTAURANT HOLDI25532M105COM310,365$1,304,000thousands by filing date
PROTHENA CORP PLC SHSG72800108Stock33,894$1,293,000thousands by filing date
SPARTON CORP847235108COM45,834$1,123,000thousands by filing date
HARVARD APPARATUS REGENER TE41690A106COM325,929$1,059,000thousands by filing date
AVEO PHARMACEUTICALS INC053588109COM684,651$993,000thousands by filing date
INFINERA CORP45667G103COMMON STOCK46,000$905,000thousands by filing date
Enzo Biochem Inc294100102Common Stock266,488$786,000thousands by filing date
PAIN THERAPEUTICS INC69562K100COM346,080$654,000thousands by filing date
NANOSPHERE INC COM NEW63009F204Stock2,641,569$613,000thousands by filing date
DIAMOND FOODS INC252603105COM14,127$460,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001026710-15-000004this filing2015-04-10acceptance time not in the bulk data set