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Granahan Investment Management

Latest statistics and disclosures from Granahan Investment Management's latest quarterly 13F-HR filing:

Top 5 stock holdings are AXON, SPT, EVH, GENI, SPSC, and represent 15.90% of Granahan Investment Management's stock portfolio.
Added to shares of these 10 stocks: CCCS (+$21M), GENI (+$21M), Oddity Tech Cl A Ord (+$18M), THRM (+$14M), LTH (+$12M), SPXC (+$12M), PCTY (+$11M), GLOB (+$11M), VERX (+$10M), ARCT (+$10M).
Started 22 new stock positions in TW, ARCT, SPXC, FOXF, MEC, VVI, NVMI, NVEI, Klaviyo Srs A Ord, PNR. CCCS, DSGX, VERX, BBIO, CHEF, THRM, CXM, SYM, STKL, Oddity Tech Cl A Ord, ROG, BOOT.
Reduced shares in these 10 stocks: SPSC (-$28M), AZTA (-$28M), TWLO (-$25M), ENPH (-$23M), PAYC (-$21M), KRNT (-$14M), TOST (-$13M), EEFT (-$12M), ETSY (-$12M), LAD (-$12M).
Sold out of its positions in AXTI, AKTS, AKYA, CSSE, APPS, DOMO, FIGS, GRBK, HGTY, KOD. LAD, SILK, TTGT, WIX.
Granahan Investment Management was a net seller of stock by $-83M.
Granahan Investment Management has $2.8B in assets under management (AUM), dropping by -13.62%.
Central Index Key (CIK): 0001026710

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Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 183 positions in its portfolio as reported in the September 2023 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Axon Enterprise (AXON)	3.9	$109M	+4%	549k	198.99	View chart
Sprout Social Com Cl A (SPT)	3.8	$107M	-2%	2.2M	49.88	View chart
Evolent Health Cl A (EVH)	2.9	$80M		3.0M	27.23	View chart
Genius Sports Shares Cl A (GENI)	2.7	$77M	+36%	14M	5.33	View chart
SPS Commerce (SPSC)	2.6	$72M	-27%	425k	170.61	View chart
Chart Industries (GTLS)	2.4	$67M	+2%	394k	169.12	View chart
Toast Cl A (TOST)	2.3	$64M	-16%	3.4M	18.73	View chart
Paycom Software (PAYC)	2.1	$59M	-25%	229k	259.27	View chart
CoStar (CSGP)	2.1	$59M	-3%	765k	76.89	View chart
Zeta Global Holdings Corp Cl A (ZETA)	2.1	$59M		7.0M	8.35	View chart
Magnite Ord (MGNI)	1.9	$54M	-4%	7.2M	7.54	View chart
Indie Semiconductor Class A Com (INDI)	1.8	$51M	+15%	8.1M	6.30	View chart
Array Technologies Com Shs (ARRY)	1.7	$48M	-4%	2.1M	22.19	View chart
Rb Global (RBA)	1.7	$48M	-13%	761k	62.50	View chart
Kornit Digital SHS (KRNT)	1.6	$45M	-23%	2.4M	18.91	View chart
Workiva Com Cl A (WK)	1.6	$44M	-3%	436k	101.34	View chart
Castle Biosciences (CSTL)	1.5	$42M		2.5M	16.89	View chart
Paylocity Holding Corporation (PCTY)	1.5	$42M	+37%	230k	181.70	View chart
Willscot Mobil Mini Hldng Com Cl A (WSC)	1.5	$42M	+27%	999k	41.59	View chart
Globant S A (GLOB)	1.4	$39M	+37%	198k	197.85	View chart
Healthequity (HQY)	1.3	$36M		489k	73.05	View chart
Texas Capital Bancshares (TCBI)	1.3	$36M	-3%	605k	58.90	View chart
Hubspot (HUBS)	1.2	$35M	-4%	70k	492.50	View chart
Etsy (ETSY)	1.2	$34M	-25%	533k	64.58	View chart
Victory Cap Hldgs Com Cl A (VCTR)	1.2	$33M		995k	33.34	View chart
Vita Coco Co Inc/the (COCO)	1.1	$30M	+19%	1.2M	26.04	View chart
Lovesac Company (LOVE)	1.0	$29M		1.4M	19.92	View chart
Ww Intl (WW)	1.0	$28M	+6%	2.5M	11.07	View chart
Grid Dynamics Hldgs Cl A (GDYN)	1.0	$28M	-14%	2.3M	12.18	View chart
Life Time Group Holdings Common Stock (LTH)	0.9	$26M	+91%	1.7M	15.21	View chart
Casella Waste Sys Cl A (CWST)	0.9	$25M	+16%	332k	76.30	View chart
Si-bone (SIBN)	0.9	$24M	+20%	1.1M	21.24	View chart
Materion Corporation (MTRN)	0.8	$24M		232k	101.91	View chart
RBC Bearings Incorporated (RBC)	0.8	$23M	-10%	99k	234.13	View chart
Enovix Corp (ENVX)	0.8	$23M	-23%	1.8M	12.55	View chart
PROS Holdings (PRO)	0.8	$23M	-17%	649k	34.62	View chart
Ccc Intelligent Solutions Holdings (CCCS)	0.8	$21M	NEW	1.6M	13.35	View chart
Repligen Corporation (RGEN)	0.8	$21M	-11%	133k	159.01	View chart
Veeco Instruments (VECO)	0.7	$21M	-15%	736k	28.11	View chart
Quanterix Ord (QTRX)	0.7	$21M	-35%	759k	27.14	View chart
Phreesia (PHR)	0.7	$20M	+15%	1.1M	18.68	View chart
Ameresco Cl A (AMRC)	0.7	$20M	-17%	517k	38.56	View chart
Orthopediatrics Corp. (KIDS)	0.7	$19M	+18%	592k	32.00	View chart
Columbus McKinnon (CMCO)	0.7	$19M	+3%	541k	34.91	View chart
Bumble Com Cl A (BMBL)	0.7	$19M	+7%	1.3M	14.92	View chart
Oddity Tech Shs Cl A	0.6	$18M	NEW	630k	28.35	View chart
Pure Storage Cl A (PSTG)	0.6	$18M	-22%	497k	35.62	View chart
Udemy (UDMY)	0.6	$17M	+27%	1.8M	9.50	View chart
Prothena Corp SHS (PRTA)	0.6	$17M	+17%	348k	48.25	View chart
Natera (NTRA)	0.6	$17M	-3%	377k	44.25	View chart
Pliant Therapeutics (PLRX)	0.6	$16M	+15%	939k	17.34	View chart
Euronet Worldwide (EEFT)	0.6	$16M	-43%	205k	79.38	View chart
Bluebird Bio (BLUE)	0.6	$16M	+5%	5.1M	3.04	View chart
Callaway Golf Company (MODG)	0.5	$15M		1.1M	13.84	View chart
Portillos Com Cl A (PTLO)	0.5	$15M	+10%	990k	15.39	View chart
4068594 Enphase Energy (ENPH)	0.5	$15M	-61%	124k	120.15	View chart
Biolife Solutions Com New (BLFS)	0.5	$15M	+11%	1.1M	13.81	View chart
First Solar (FSLR)	0.5	$14M	+20%	88k	161.59	View chart
Liquidity Services (LQDT)	0.5	$14M	-9%	799k	17.62	View chart
Gentherm (THRM)	0.5	$14M	NEW	256k	54.26	View chart
First Watch Restaurant Groupco (FWRG)	0.5	$13M	-2%	766k	17.29	View chart
Stratasys SHS (SSYS)	0.5	$13M	-5%	946k	13.61	View chart
Perficient (PRFT)	0.5	$13M	+2%	223k	57.86	View chart
James River Group Holdings L (JRVR)	0.5	$13M	-17%	832k	15.35	View chart
Guidewire Software (GWRE)	0.5	$13M	-39%	141k	90.00	View chart
Riskified Shs Cl A (RSKD)	0.4	$13M	+82%	2.8M	4.48	View chart
Nutanix Cl A (NTNX)	0.4	$12M		356k	34.88	View chart
908 Devices (MASS)	0.4	$12M	+3%	1.8M	6.66	View chart
Spx Corp (SPXC)	0.4	$12M	NEW	147k	81.40	View chart
Health Catalyst (HCAT)	0.4	$12M		1.2M	10.12	View chart
Fiverr Intl Ord Shs (FVRR)	0.4	$12M	-6%	486k	24.47	View chart
Olink Hldg Ab Sponsored Ads (OLK)	0.4	$12M	+3%	806k	14.75	View chart
Cyberark Software SHS (CYBR)	0.4	$12M	+118%	72k	163.77	View chart
Blueprint Medicines (BPMC)	0.4	$12M	+24%	229k	50.22	View chart
Everquote Com Cl A (EVER)	0.4	$11M	+10%	1.6M	7.23	View chart
WNS HLDGS Spon Adr (WNS)	0.4	$11M	+6%	165k	68.46	View chart
Confluent Class A Com (CFLT)	0.4	$11M	+5%	380k	29.61	View chart
Neogen Corporation (NEOG)	0.4	$11M	+55%	605k	18.54	View chart
Alta Equipment Group Common Stock (ALTG)	0.4	$11M	+13%	925k	12.06	View chart
Harmonic (HLIT)	0.4	$11M	+15%	1.1M	9.63	View chart
ImmunoGen (IMGN)	0.4	$11M	+59%	681k	15.87	View chart
Definitive Healthcare Corp Class A Com (DH)	0.4	$11M		1.3M	7.99	View chart
Ptc (PTC)	0.4	$10M		73k	141.68	View chart
Vertex Cl A (VERX)	0.4	$10M	NEW	444k	23.10	View chart
Arcturus Therapeutics Hldg I (ARCT)	0.4	$10M	NEW	399k	25.55	View chart
Shotspotter (SSTI)	0.4	$10M	-16%	560k	17.90	View chart
Kinsale Cap Group (KNSL)	0.4	$9.9M	-16%	24k	414.13	View chart
Onto Innovation (ONTO)	0.3	$9.5M	-19%	74k	127.52	View chart
Hudson Technologies (HDSN)	0.3	$9.3M		699k	13.30	View chart
Kiniksa Pharmaceuticals Com Cl A (KNSA)	0.3	$9.3M		534k	17.37	View chart
Brooks Automation (AZTA)	0.3	$9.2M	-75%	183k	50.19	View chart
Appian Corp Cl A (APPN)	0.3	$9.1M	+50%	200k	45.61	View chart
Qualys (QLYS)	0.3	$9.0M	+6%	59k	152.55	View chart
Cryoport Com Par $0.001 (CYRX)	0.3	$8.6M	-21%	630k	13.71	View chart
Power Integrations (POWI)	0.3	$8.6M	-2%	113k	76.31	View chart
Docgo (DCGO)	0.3	$8.6M	+60%	1.6M	5.33	View chart
Porch Group (PRCH)	0.3	$8.5M	-14%	11M	0.80	View chart
Veracyte (VCYT)	0.3	$8.5M	-35%	381k	22.33	View chart
OSI Systems (OSIS)	0.3	$8.3M	-15%	70k	118.04	View chart
Xenon Pharmaceuticals (XENE)	0.3	$8.1M		236k	34.16	View chart
Ciena Corp Com New (CIEN)	0.3	$7.7M	-23%	164k	47.26	View chart
Vicor Corporation (VICR)	0.3	$7.6M	-22%	129k	58.89	View chart
Super Micro Computer (SMCI)	0.3	$7.6M	+37%	28k	274.22	View chart
Harvard Bioscience (HBIO)	0.3	$7.5M	+20%	1.7M	4.30	View chart
Transmedics Group (TMDX)	0.3	$7.3M	+11%	134k	54.75	View chart
Chefs Whse (CHEF)	0.3	$7.1M	NEW	333k	21.18	View chart
Cogent Communications Hldgs Com New (CCOI)	0.2	$6.9M	+175%	112k	61.90	View chart
Canadian Solar (CSIQ)	0.2	$6.8M	+57%	276k	24.61	View chart
Mesa Laboratories (MLAB)	0.2	$6.7M	+21%	64k	105.07	View chart
Varonis Sys (VRNS)	0.2	$6.7M	-14%	218k	30.54	View chart
Bill Com Holdings Ord (BILL)	0.2	$6.6M	-37%	61k	108.57	View chart
Intellia Therapeutics (NTLA)	0.2	$6.5M	-21%	205k	31.62	View chart
Monolithic Power Systems (MPWR)	0.2	$6.4M	+18%	14k	462.00	View chart
Mirati Therapeutics (MRTX)	0.2	$6.3M		145k	43.56	View chart
CorVel Corporation (CRVL)	0.2	$6.2M	-11%	32k	196.65	View chart
Maxcyte (MXCT)	0.2	$6.2M	+4%	2.0M	3.12	View chart
Insmed Com Par $.01 (INSM)	0.2	$6.0M	-15%	236k	25.25	View chart
Tradeweb Mkts Cl A (TW)	0.2	$5.9M	NEW	74k	80.20	View chart
Shockwave Med (SWAV)	0.2	$5.9M	+30%	30k	199.10	View chart
Expedia Group Com New (EXPE)	0.2	$5.9M	-20%	57k	103.07	View chart
Pacific Biosciences of California (PACB)	0.2	$5.8M	+14%	698k	8.35	View chart
Arteris (AIP)	0.2	$5.7M	+49%	882k	6.51	View chart
Goosehead Ins Com Cl A (GSHD)	0.2	$5.5M	+7%	74k	74.53	View chart
Edgewise Therapeutics (EWTX)	0.2	$5.4M	+45%	939k	5.73	View chart
Silicon Laboratories (SLAB)	0.2	$5.2M	+13%	45k	115.89	View chart
Solaredge Technologies (SEDG)	0.2	$4.9M	+2%	38k	129.51	View chart
Rapid7 (RPD)	0.2	$4.8M	-56%	106k	45.78	View chart
Moonlake Immunotherapeutics Class A Ord (MLTX)	0.2	$4.8M	+17%	85k	57.00	View chart
Zymeworks Del (ZYME)	0.2	$4.6M	+12%	721k	6.34	View chart
Bright Horizons Fam Sol In D (BFAM)	0.2	$4.5M	+9%	55k	81.46	View chart
Radware Ord (RDWR)	0.2	$4.5M	-43%	265k	16.92	View chart
Jfrog Ord Shs (FROG)	0.2	$4.4M	+64%	172k	25.36	View chart
Five9 (FIVN)	0.2	$4.3M	+78%	66k	64.30	View chart
Okta Cl A (OKTA)	0.2	$4.2M	+4%	52k	81.51	View chart
Smartsheet Com Cl A (SMAR)	0.1	$4.2M	+77%	103k	40.46	View chart
Sprinklr Cl A (CXM)	0.1	$4.1M	NEW	295k	13.84	View chart
Revance Therapeutics (RVNC)	0.1	$4.1M	+22%	355k	11.47	View chart
Grocery Outlet Hldg Corp (GO)	0.1	$4.0M	-29%	140k	28.85	View chart
Thredup Cl A (TDUP)	0.1	$4.0M	-66%	993k	4.01	View chart
Stoneridge (SRI)	0.1	$3.9M	-45%	194k	20.07	View chart
Ceva (CEVA)	0.1	$3.8M	-42%	196k	19.39	View chart
Arcus Biosciences Incorporated (RCUS)	0.1	$3.5M	-37%	196k	17.95	View chart
Stoke Therapeutics (STOK)	0.1	$3.4M	+59%	851k	3.94	View chart
Rogers Corporation (ROG)	0.1	$3.2M	NEW	24k	131.47	View chart
Hashicorp Com Cl A (HCP)	0.1	$3.0M	+112%	133k	22.83	View chart
Twilio Cl A (TWLO)	0.1	$3.0M	-89%	50k	58.53	View chart
Boot Barn Hldgs (BOOT)	0.1	$2.9M	NEW	36k	81.19	View chart
Cytosorbents Corp Com New (CTSO)	0.1	$2.9M	-3%	1.6M	1.88	View chart
Apellis Pharmaceuticals (APLS)	0.1	$2.9M	-33%	76k	38.04	View chart
Bridgebio Pharma (BBIO)	0.1	$2.9M	NEW	109k	26.37	View chart
Vericel (VCEL)	0.1	$2.5M	+32%	76k	33.52	View chart
Viad (VVI)	0.1	$2.5M	NEW	94k	26.20	View chart
Klaviyo Com Ser A	0.1	$2.4M	NEW	70k	34.50	View chart
Limelight Networks (EGIO)	0.1	$2.4M	-47%	2.8M	0.85	View chart
Sitime Corp (SITM)	0.1	$2.2M		20k	114.25	View chart
Descartes Sys Grp (DSGX)	0.1	$2.2M	NEW	30k	73.38	View chart
Douglas Dynamics (PLOW)	0.1	$2.2M	+5%	73k	30.18	View chart
Tandem Diabetes Care Com New (TNDM)	0.1	$2.1M	+11%	99k	20.77	View chart
Fox Factory Hldg (FOXF)	0.1	$2.0M	NEW	20k	99.08	View chart
Icad Com New (ICAD)	0.1	$1.9M	-40%	895k	2.11	View chart
NOVA MEASURING Instruments L (NVMI)	0.1	$1.8M	NEW	16k	112.44	View chart
Kezar Life Sciences (KZR)	0.1	$1.7M	-23%	1.5M	1.19	View chart
ExlService Holdings (EXLS)	0.1	$1.6M	+663%	58k	28.04	View chart
Tetra Tech (TTEK)	0.1	$1.6M	+154%	11k	152.03	View chart
Bel Fuse CL B (BELFB)	0.1	$1.4M	+133%	30k	47.72	View chart
The Beauty Health Company Com Cl A (SKIN)	0.1	$1.4M	-79%	234k	6.02	View chart
Ambarella SHS (AMBA)	0.0	$1.4M	-19%	26k	53.03	View chart
Insulet Corporation (PODD)	0.0	$1.3M	+854%	8.2k	159.49	View chart
Airgain (AIRG)	0.0	$1.3M	-40%	355k	3.67	View chart
Biomerica Com New (BMRA)	0.0	$1.0M		1.2M	0.86	View chart
Rush Enterprises Cl A (RUSHA)	0.0	$921k	-20%	23k	40.83	View chart
Energy Recovery (ERII)	0.0	$732k	-2%	35k	21.21	View chart
Caribou Biosciences (CRBU)	0.0	$652k	+7%	136k	4.78	View chart
Sunopta (STKL)	0.0	$580k	NEW	172k	3.37	View chart
Lifemd (LFMD)	0.0	$525k	-72%	84k	6.25	View chart
Renalytix Ads (RNLX)	0.0	$514k	+1614%	322k	1.60	View chart
Pentair SHS (PNR)	0.0	$418k	NEW	6.5k	64.75	View chart
Darling International (DAR)	0.0	$374k	+80%	7.2k	52.20	View chart
Symbotic Class A Com (SYM)	0.0	$301k	NEW	9.0k	33.43	View chart
Watts Water Technologies Cl A (WTS)	0.0	$299k	+5%	1.7k	172.82	View chart
Nuvei Corporation Sub Vtg Shs (NVEI)	0.0	$189k	NEW	13k	15.00	View chart
Mayville Engineering (MEC)	0.0	$168k	NEW	15k	10.97	View chart
Research Solutions (RSSS)	0.0	$75k		30k	2.50	View chart

Past Filings by Granahan Investment Management

SEC 13F filings are viewable for Granahan Investment Management going back to 2011

Granahan Investment Management 2023 Q3 filed Nov. 14, 2023
Granahan Investment Management 2023 Q2 filed Aug. 14, 2023
Granahan Investment Management 2023 Q1 filed May 15, 2023
Granahan Investment Management 2022 Q4 filed Feb. 14, 2023
Granahan Investment Management 2022 Q3 filed Nov. 14, 2022
Granahan Investment Management 2022 Q2 filed Aug. 15, 2022
Granahan Investment Management 2022 Q1 filed May 16, 2022
Granahan Investment Management 2021 Q4 filed Feb. 14, 2022
Granahan Investment Management 2021 Q3 filed Nov. 15, 2021
Granahan Investment Management 2021 Q2 filed Aug. 16, 2021
Granahan Investment Management 2021 Q1 filed May 17, 2021
Granahan Investment Management 2020 Q4 filed Feb. 12, 2021
Granahan Investment Management 2020 Q3 filed Nov. 12, 2020
Granahan Investment Management 2020 Q2 filed Aug. 14, 2020
Granahan Investment Management 2020 Q1 filed May 12, 2020
Granahan Investment Management 2019 Q4 filed Feb. 14, 2020

View all past filings

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