Granahan Investment Management - Q4 2023 holdings

$3.03 Billion is the total value of Granahan Investment Management's 180 reported holdings in Q4 2023. The portfolio turnover from Q3 2023 to Q4 2023 was 20.2% .

 Value Shares↓ Weighting
INDI BuyINDIE SEMICONDUCTOR INC$107,008,109
+110.2%
13,194,588
+63.3%
3.53%
+94.9%
SPT SellSPROUT SOCIAL INC$104,525,169
-2.7%
1,701,256
-21.0%
3.45%
-9.8%
AXON SellAXON ENTERPRISE INC$101,779,437
-6.8%
393,990
-28.2%
3.36%
-13.6%
EVH SellEVOLENT HEALTH INCcl a$95,892,399
+19.2%
2,903,191
-1.7%
3.17%
+10.5%
GENI SellGENIUS SPORTS LIMITEDshares cl a$83,914,586
+9.3%
13,578,412
-5.7%
2.77%
+1.4%
ZETA BuyZETA GLOBAL HOLDINGS CORPcl a$71,554,270
+21.8%
8,112,729
+15.3%
2.36%
+12.9%
BuyTOAST INCcl a$71,181,004
+12.2%
3,898,193
+15.1%
2.35%
+4.0%
SPSC SellSPS COMM INC$62,897,203
-13.2%
324,480
-23.6%
2.08%
-19.5%
MGNI SellMAGNITE INC$62,823,343
+15.7%
6,726,268
-6.6%
2.08%
+7.2%
CSGP SellCOSTAR GROUP INC$62,229,021
+5.8%
712,084
-6.9%
2.06%
-2.0%
PCTY BuyPAYLOCITY HLDG CORP$58,241,175
+39.1%
353,298
+53.3%
1.92%
+29.0%
GLOB BuyGLOBANT S A$52,364,881
+33.4%
220,039
+10.9%
1.73%
+23.7%
GTLS SellCHART INDS INC$52,131,092
-21.7%
382,389
-2.9%
1.72%
-27.4%
SMAR BuySMARTSHEET INC$49,767,422
+1091.4%
1,040,724
+908.1%
1.64%
+1003.4%
CSTL SellCASTLE BIOSCIENCES INC$46,752,444
+11.3%
2,166,471
-12.9%
1.54%
+3.1%
WSC BuyWILLSCOT MOBIL MINI HLDNG CO$46,349,999
+11.5%
1,041,573
+4.2%
1.53%
+3.4%
KRNT SellKORNIT DIGITAL LTD$42,794,818
-5.2%
2,233,550
-6.4%
1.41%
-12.1%
WK SellWORKIVA INC$42,550,208
-3.6%
419,090
-3.8%
1.40%
-10.7%
VCTR BuyVICTORY CAP HLDGS INC$41,796,005
+26.0%
1,213,589
+22.0%
1.38%
+16.9%
ARRY BuyARRAY TECHNOLOGIES INC$38,016,602
-20.1%
2,262,893
+5.6%
1.26%
-25.9%
HUBS SellHUBSPOT INC$37,704,331
+9.3%
64,947
-7.3%
1.24%
+1.3%
DV NewDOUBLEVERIFY HLDGS INC$36,987,6601,005,646
+100.0%
1.22%
PRCH BuyPORCH GROUP INC$36,623,507
+330.0%
11,890,749
+12.0%
1.21%
+299.3%
LOVE SellLOVESAC COMPANY$36,447,918
+26.5%
1,426,533
-1.3%
1.20%
+17.3%
TCBI SellTEXAS CAP BANCSHARES INC$34,861,228
-2.2%
539,397
-10.9%
1.15%
-9.4%
CWST BuyCASELLA WASTE SYS INCcl a$29,597,618
+16.9%
346,333
+4.4%
0.98%
+8.4%
MTRN SellMATERION CORP$29,530,271
+25.0%
226,929
-2.1%
0.98%
+15.8%
ROLL SellRBC BEARINGS INC$27,996,425
+20.8%
98,271
-0.7%
0.92%
+12.0%
SellODDITY TECH LTD$27,289,798
+52.8%
586,499
-6.9%
0.90%
+41.7%
SIBN BuySI-BONE INC$27,002,586
+11.9%
1,286,450
+13.2%
0.89%
+3.7%
KNSL BuyKINSALE CAP GROUP INC$25,152,746
+155.4%
75,103
+215.8%
0.83%
+136.8%
KIDS BuyORTHOPEDIATRICS CORP$25,008,155
+32.1%
769,245
+30.0%
0.83%
+22.6%
RH NewRH$24,914,83685,477
+100.0%
0.82%
PHR SellPHREESIA INC$24,540,621
+20.9%
1,060,070
-2.5%
0.81%
+12.2%
SellVITA COCO CO INC$23,871,865
-21.2%
930,677
-20.0%
0.79%
-27.0%
SellLIFE TIME GROUP HOLDINGS INC$23,785,141
-7.9%
1,577,264
-7.1%
0.79%
-14.6%
PRO SellPROS HOLDINGS INC$23,506,197
+4.7%
605,986
-6.6%
0.78%
-3.0%
CHEF BuyCHEFS WHSE INC$23,383,342
+231.5%
794,541
+138.5%
0.77%
+207.6%
RGEN SellREPLIGEN CORP$23,317,543
+10.5%
129,686
-2.3%
0.77%
+2.4%
MASS Buy908 DEVICES INC$22,873,743
+86.3%
2,038,658
+10.6%
0.76%
+73.0%
EEFT BuyEURONET WORLDWIDE INC$22,435,481
+38.1%
221,061
+8.0%
0.74%
+28.0%
THRM BuyGENTHERM INC$21,623,162
+55.6%
412,971
+61.2%
0.71%
+44.2%
BuyPORTILLOS INC$21,098,727
+38.5%
1,324,465
+33.8%
0.70%
+28.4%
BLFS BuyBIOLIFE SOLUTIONS INC$21,005,969
+44.5%
1,292,675
+22.8%
0.69%
+34.0%
PLRX BuyPLIANT THERAPEUTICS INC$20,840,372
+28.0%
1,150,766
+22.5%
0.69%
+18.6%
CMCO SellCOLUMBUS MCKINNON CORP N Y$20,781,194
+10.0%
532,578
-1.6%
0.69%
+1.9%
VECO SellVEECO INSTRS INC DEL$20,381,497
-1.5%
656,832
-10.8%
0.67%
-8.7%
BMBL BuyBUMBLE INC$20,175,861
+7.7%
1,368,783
+9.0%
0.67%
-0.1%
SellENOVIX CORPORATION$19,700,733
-12.8%
1,573,541
-12.5%
0.65%
-19.0%
EVER SellEVERQUOTE INC$18,249,950
+60.9%
1,491,009
-4.9%
0.60%
+49.3%
QTRX SellQUANTERIX CORP$18,231,925
-11.5%
666,859
-12.2%
0.60%
-18.0%
VERX BuyVERTEX INCcl a$17,877,546
+74.2%
663,606
+49.4%
0.59%
+61.2%
FSLR BuyFIRST SOLAR INC$17,418,369
+22.8%
101,105
+15.1%
0.58%
+13.9%
GWRE BuyGUIDEWIRE SOFTWARE INC$17,013,620
+33.7%
156,031
+10.3%
0.56%
+24.1%
PSTG SellPURE STORAGE INCcl a$16,645,696
-5.9%
466,789
-6.0%
0.55%
-12.7%
AMRC BuyAMERESCO INCcl a$16,521,352
-17.1%
521,672
+0.9%
0.55%
-23.1%
SellUDEMY INC$16,470,659
-2.7%
1,118,171
-37.3%
0.54%
-9.8%
ELY BuyTOPGOLF CALLAWAY BRANDS CORP$16,020,462
+5.1%
1,117,187
+1.5%
0.53%
-2.6%
WW SellWW INTL INC$15,804,093
-43.8%
1,806,182
-28.8%
0.52%
-47.9%
PRFT BuyPERFICIENT INC$15,712,024
+22.1%
238,712
+7.3%
0.52%
+13.1%
BBIO BuyBRIDGEBIO PHARMA INC$15,675,752
+446.3%
388,302
+256.8%
0.52%
+407.8%
BPMC SellBLUEPRINT MEDICINES CORP$15,450,846
+34.2%
167,507
-26.9%
0.51%
+24.4%
PRTA BuyPROTHENA CORP PLC$15,159,485
-9.7%
417,157
+19.9%
0.50%
-16.2%
BuySPX TECHNOLOGIES INC$14,944,733
+25.1%
147,953
+0.8%
0.49%
+16.2%
SellFIRST WATCH RESTAURANT GROUP$14,892,231
+12.4%
740,907
-3.3%
0.49%
+4.2%
SSYS BuySTRATASYS LTD$14,507,038
+12.7%
1,015,899
+7.4%
0.48%
+4.4%
ARCT BuyARCTURUS THERAPEUTICS HLDGS$14,200,040
+39.3%
450,366
+12.9%
0.47%
+29.2%
ETSY SellETSY INC$14,120,288
-59.0%
174,217
-67.3%
0.47%
-62.0%
CYBR SellCYBERARK SOFTWARE LTD$14,111,201
+19.3%
64,420
-10.8%
0.47%
+10.7%
XENE BuyXENON PHARMACEUTICALS INC$13,936,881
+72.7%
302,581
+28.1%
0.46%
+59.7%
VCYT BuyVERACYTE INC$13,862,234
+62.8%
503,898
+32.1%
0.46%
+51.2%
SellCCC INTELLIGENT SOLUTIONS HL$13,180,428
-38.1%
1,157,193
-27.4%
0.44%
-42.6%
STKL BuySUNOPTA INC$13,094,031
+2158.0%
2,393,790
+1291.2%
0.43%
+1957.1%
ALTG BuyALTA EQUIPMENT GROUP INC$12,752,753
+14.3%
1,030,942
+11.4%
0.42%
+6.0%
KNSA BuyKINIKSA PHARMACEUTICALS LTD$12,670,686
+36.5%
722,388
+35.2%
0.42%
+26.6%
GDYN SellGRID DYNAMICS HLDGS INCcl a$11,816,605
-57.3%
886,467
-61.0%
0.39%
-60.4%
EWTX BuyEDGEWISE THERAPEUTICS INC$11,759,494
+118.5%
1,074,908
+14.5%
0.39%
+102.1%
COUR NewCOURSERA INC$11,729,542605,552
+100.0%
0.39%
NTNX SellNUTANIX INCcl a$11,635,215
-6.3%
243,976
-31.5%
0.38%
-13.1%
CFLT BuyCONFLUENT INC$11,630,572
+3.4%
497,033
+30.8%
0.38%
-4.2%
TMDX BuyTRANSMEDICS GROUP INC$11,581,872
+58.0%
146,736
+9.6%
0.38%
+46.7%
WNS BuyWNS HLDGS LTDspon adr$11,415,626
+0.8%
180,627
+9.2%
0.38%
-6.5%
HCAT BuyHEALTH CATALYST INC$11,424,256
-4.2%
1,233,721
+4.7%
0.38%
-11.3%
BLUE BuyBLUEBIRD BIO INC$11,147,222
-28.6%
8,077,697
+57.2%
0.37%
-33.8%
CCOI BuyCOGENT COMMUNICATIONS HLDGS$10,566,331
+52.5%
138,921
+24.1%
0.35%
+41.3%
SellRISKIFIED LTD$10,423,226
-17.0%
2,227,185
-20.5%
0.34%
-23.0%
TXG New10X GENOMICS INC$10,355,622185,054
+100.0%
0.34%
SSTI SellSOUNDTHINKING INC$9,919,353
-1.1%
388,385
-30.7%
0.33%
-8.1%
FVRR SellFIVERR INTL LTD$9,904,460
-16.8%
363,867
-25.2%
0.33%
-22.9%
HBIO BuyHARVARD BIOSCIENCE INC$9,862,639
+32.2%
1,843,484
+6.2%
0.33%
+22.6%
PTC SellPTC INC$9,792,161
-4.6%
55,968
-22.8%
0.32%
-11.7%
NTRA SellNATERA INC$9,660,341
-42.0%
154,220
-59.1%
0.32%
-46.3%
POWI BuyPOWER INTEGRATIONS INC$9,278,512
+8.0%
113,001
+0.4%
0.31%0.0%
ONTO SellONTO INNOVATION INC$8,899,086
-6.2%
58,202
-21.7%
0.29%
-13.0%
BRKS SellAZENTA INC$8,704,723
-5.3%
133,631
-27.0%
0.29%
-11.9%
QLYS SellQUALYS INC$8,338,171
-7.0%
42,481
-27.8%
0.28%
-14.1%
PACB BuyPACIFIC BIOSCIENCES CALIF IN$8,057,012
+38.3%
821,306
+17.7%
0.27%
+27.9%
VRNS SellVARONIS SYS INC$8,000,433
+20.2%
176,688
-18.9%
0.26%
+11.4%
HDSN SellHUDSON TECHNOLOGIES INC$7,911,184
-14.9%
586,448
-16.1%
0.26%
-21.1%
NTLA BuyINTELLIA THERAPEUTICS INC$7,860,048
+21.1%
257,791
+25.6%
0.26%
+12.6%
MOD NewMODINE MFG CO$7,808,820130,801
+100.0%
0.26%
SWAV BuySHOCKWAVE MED INC$7,775,229
+31.3%
40,802
+37.1%
0.26%
+21.8%
BuyMOONLAKE IMMUNOTHERAPEUTICSclass a ord$7,655,761
+58.8%
126,772
+49.9%
0.25%
+47.1%
COMP NewCOMPASS INCcl a$7,616,1812,025,580
+100.0%
0.25%
CRVL SellCORVEL CORP$7,593,550
+22.4%
30,717
-2.6%
0.25%
+13.6%
MLAB BuyMESA LABS INC$7,531,496
+12.2%
71,886
+12.5%
0.25%
+4.2%
CIEN BuyCIENA CORP$7,436,192
-3.9%
165,212
+0.9%
0.25%
-10.9%
SellDOCGO INC$7,430,385
-13.2%
1,329,228
-17.3%
0.24%
-19.7%
CSIQ BuyCANADIAN SOLAR INC$7,323,390
+7.7%
279,199
+1.0%
0.24%0.0%
SellDEFINITIVE HEALTHCARE CORP$7,294,002
-31.8%
733,803
-45.2%
0.24%
-36.7%
EXPE SellEXPEDIA GROUP INC$7,297,001
+23.9%
48,073
-15.9%
0.24%
+14.8%
SellZYMEWORKS INC$7,278,798
+59.2%
700,558
-2.9%
0.24%
+47.2%
SNDX NewSYNDAX PHARMACEUTICALS INC$6,934,887320,911
+100.0%
0.23%
FROG BuyJFROG LTD$6,779,095
+55.4%
195,871
+13.8%
0.22%
+44.5%
SellMAXCYTE INC$6,713,710
+8.9%
1,428,449
-27.7%
0.22%
+0.9%
FIVN BuyFIVE9 INC$6,638,997
+56.0%
84,369
+27.5%
0.22%
+44.1%
GSHD BuyGOOSEHEAD INS INC$6,632,803
+20.0%
87,504
+18.0%
0.22%
+11.2%
BFAM BuyBRIGHT HORIZONS FAM SOL IN D$6,623,753
+47.2%
70,286
+27.2%
0.22%
+36.9%
HLIT SellHARMONIC INC$6,304,892
-42.7%
483,504
-57.7%
0.21%
-46.9%
OSIS SellOSI SYSTEMS INC$6,276,734
-24.0%
48,638
-30.5%
0.21%
-29.6%
INSM SellINSMED INC$6,265,961
+5.2%
202,193
-14.3%
0.21%
-2.4%
STOK BuySTOKE THERAPEUTICS INC$5,985,286
+78.5%
1,137,887
+33.7%
0.20%
+66.4%
DSGX BuyDESCARTES SYS GROUP INC$5,896,221
+167.1%
70,143
+133.2%
0.20%
+146.8%
NEOG SellNEOGEN CORP$5,778,709
-48.5%
287,355
-52.5%
0.19%
-52.2%
BOOT BuyBOOT BARN HLDGS INC$5,572,008
+89.2%
72,590
+100.1%
0.18%
+75.2%
LQDT SellLIQUIDITY SVCS INC$5,465,879
-61.2%
317,599
-60.3%
0.18%
-63.9%
BuyHASHICORP INC$5,453,843
+79.5%
230,704
+73.4%
0.18%
+66.7%
EXLS BuyEXLSERVICE HOLDINGS INC$5,439,133
+234.9%
176,309
+204.4%
0.18%
+210.3%
RPD SellRAPID7 INC$5,245,263
+8.5%
91,861
-13.0%
0.17%
+0.6%
CXM BuySPRINKLR INCcl a$5,104,840
+25.2%
423,990
+43.9%
0.17%
+16.6%
GO BuyGROCERY OUTLET HLDG CORP$5,127,684
+27.3%
190,196
+36.2%
0.17%
+17.4%
NVMI BuyNOVA LTD$5,026,276
+185.8%
36,584
+133.9%
0.17%
+163.5%
VICR SellVICOR CORP$4,927,446
-35.3%
109,645
-15.2%
0.16%
-39.9%
BuyKLAVIYO INC$4,842,860
+100.1%
174,329
+148.4%
0.16%
+86.0%
VVI BuyVIAD CORP$4,715,521
+91.9%
130,263
+38.9%
0.16%
+77.3%
FARO NewFARO TECHNOLOGIES INC$4,703,611208,771
+100.0%
0.16%
SHLS NewSHOALS TECHNOLOGIES GROUP INcl a$4,575,318294,422
+100.0%
0.15%
SellARTERIS INC$4,530,700
-21.1%
769,219
-12.8%
0.15%
-26.8%
OKTA SellOKTA INCcl a$4,445,566
+5.1%
49,106
-5.4%
0.15%
-2.6%
RCUS BuyARCUS BIOSCIENCES INC$4,407,841
+25.5%
230,777
+18.0%
0.15%
+16.8%
PDFS NewPDF SOLUTIONS INC$4,376,407136,167
+100.0%
0.14%
SMCI SellSUPER MICRO COMPUTER INC$4,315,920
-43.2%
15,183
-45.2%
0.14%
-47.0%
CERT NewCERTARA INC$4,284,115243,554
+100.0%
0.14%
SRI BuySTONERIDGE INC$4,233,735
+8.7%
216,338
+11.5%
0.14%
+0.7%
TWLO BuyTWILIO INCcl a$4,204,336
+42.5%
55,415
+9.9%
0.14%
+32.4%
SLAB SellSILICON LABORATORIES INC$4,177,748
-19.7%
31,585
-29.6%
0.14%
-25.4%
CTSO BuyCYTOSORBENTS CORP$4,016,139
+37.6%
3,618,143
+133.1%
0.13%
+27.9%
CEVA SellCEVA INC$3,968,414
+4.6%
174,743
-10.7%
0.13%
-3.0%
IMGN SellIMMUNOGEN INC$3,528,824
-67.4%
119,016
-82.5%
0.12%
-69.6%
FOXF BuyFOX FACTORY HLDG CORP$3,188,700
+61.0%
47,254
+136.4%
0.10%
+47.9%
VCEL BuyVERICEL CORP$2,830,247
+11.5%
79,479
+5.0%
0.09%
+3.3%
RDWR SellRADWARE LTDord$2,802,690
-37.6%
168,027
-36.7%
0.09%
-41.9%
FORM NewFORMFACTOR INC$2,704,64364,844
+100.0%
0.09%
APLS SellAPELLIS PHARMACEUTICALS INC$2,528,546
-12.7%
42,241
-44.5%
0.08%
-18.4%
PLOW BuyDOUGLAS DYNAMICS INC$2,457,237
+11.6%
82,791
+13.5%
0.08%
+3.8%
BELFB BuyBEL FUSE INCcl b$2,394,906
+65.2%
35,868
+18.0%
0.08%
+51.9%
NewN-ABLE INC$2,371,180178,957
+100.0%
0.08%
MEC BuyMAYVILLE ENGR CO INC$2,080,489
+1136.8%
144,278
+840.9%
0.07%
+1050.0%
PNR BuyPENTAIR PLC$2,030,645
+385.5%
27,928
+332.3%
0.07%
+346.7%
SKX NewSKECHERS U S A INCcl a$1,848,31929,649
+100.0%
0.06%
CYRX SellCRYOPORT INC$1,817,116
-79.0%
117,309
-81.4%
0.06%
-80.5%
KZR BuyKEZAR LIFE SCIENCES INC$1,805,910
+4.5%
1,906,175
+31.2%
0.06%
-3.2%
TDUP SellTHREDUP INCcl a$1,737,682
-56.4%
772,303
-22.2%
0.06%
-59.9%
TRIP NewTRIPADVISOR INC$1,729,63480,336
+100.0%
0.06%
ROG SellROGERS CORP$1,515,239
-52.5%
11,473
-52.7%
0.05%
-56.1%
TTEK SellTETRA TECH INC NEW$1,488,849
-7.7%
8,919
-15.9%
0.05%
-14.0%
AMBA SellAMBARELLA INC$1,456,373
+7.8%
23,762
-6.7%
0.05%0.0%
BMRA SellBIOMERICA INC$1,353,340
+35.3%
1,082,672
-6.9%
0.04%
+25.0%
RUSHA BuyRUSH ENTERPRISES INCcl a$1,258,556
+36.6%
25,021
+10.9%
0.04%
+27.3%
BuyNUVEI CORPORATION$1,140,419
+502.2%
43,428
+244.0%
0.04%
+442.9%
BuyCARIBOU BIOSCIENCES INC$792,631
+21.6%
138,330
+1.4%
0.03%
+13.0%
ICAD SellICAD INC$754,744
-60.0%
426,409
-52.4%
0.02%
-62.7%
BuySYMBOTIC INC$532,343
+76.7%
10,371
+15.1%
0.02%
+63.6%
DAR BuyDARLING INGREDIENTS INC$541,163
+44.6%
10,858
+51.5%
0.02%
+38.5%
IWO NewISHARES TRrus 2000 grw etf$454,7531,803
+100.0%
0.02%
DXCM NewDEXCOM INC$426,3733,436
+100.0%
0.01%
WTS BuyWATTS WATER TECHNOLOGIES INCcl a$418,972
+40.3%
2,011
+16.4%
0.01%
+27.3%
MPWR SellMONOLITHIC PWR SYS INC$268,082
-95.8%
425
-96.9%
0.01%
-96.1%
RSSS BuyRESEARCH SOLUTIONS INC$79,999
+6.8%
30,769
+2.7%
0.00%0.0%
RNLX SellRENALYTIX PLCads$29,756
-94.2%
76,298
-76.3%
0.00%
-94.4%
LFMD ExitLIFEMD INC$0-84,013
-100.0%
-0.02%
ERII ExitENERGY RECOVERY INC$0-34,521
-100.0%
-0.03%
AIRG ExitAIRGAIN INC$0-354,803
-100.0%
-0.05%
PODD ExitINSULET CORP$0-8,230
-100.0%
-0.05%
SKIN ExitTHE BEAUTY HEALTH COMPANY$0-233,502
-100.0%
-0.05%
TNDM ExitTANDEM DIABETES CARE INC$0-98,924
-100.0%
-0.07%
SITM ExitSITIME CORP$0-19,514
-100.0%
-0.08%
LLNW ExitEDGIO INC$0-2,828,934
-100.0%
-0.09%
RVNC ExitREVANCE THERAPEUTICS INC$0-355,360
-100.0%
-0.14%
SEDG ExitSOLAREDGE TECHNOLOGIES INC$0-37,847
-100.0%
-0.18%
TW ExitTRADEWEB MKTS INCcl a$0-73,961
-100.0%
-0.21%
MRTX ExitMIRATI THERAPEUTICS INC$0-145,175
-100.0%
-0.22%
BILL ExitBILL HOLDINGS INC$0-60,730
-100.0%
-0.24%
APPN ExitAPPIAN CORPcl a$0-199,486
-100.0%
-0.32%
OLK ExitOLINK HLDG ABsponsored ads$0-805,456
-100.0%
-0.42%
JRVR ExitJAMES RIV GROUP LTD$0-831,675
-100.0%
-0.46%
ENPH ExitENPHASE ENERGY INC$0-123,506
-100.0%
-0.53%
HQY ExitHEALTHEQUITY INC$0-489,387
-100.0%
-1.27%
ExitRB GLOBAL INC$0-760,689
-100.0%
-1.69%
PAYC ExitPAYCOM SOFTWARE INC$0-228,747
-100.0%
-2.11%
Other managers

Other managers that, in addition to the filing manager(s), that filed the EDGAR filing(s):

  • Destra Capital Advisors LLC #1
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2024-02-14
Signatures

The EDGAR filing(s) were signed by:

About Granahan Investment Management

Granahan Investment Management is a Boston-based investment firm that specializes in small-cap growth equity strategies. The firm was founded in 1985 by Jane Granahan and her late husband, Gerald Granahan, who was a pioneer in the small-cap growth investing space. Today, the firm is led by CEO and Chief Investment Officer Gary Hatton, who has been with the firm since 1993.

Granahan Investment Management has a team of experienced investment professionals who conduct extensive research to identify high-growth companies with strong fundamentals and attractive valuations. The firm's investment process is focused on bottom-up stock selection, with a long-term investment horizon. The team seeks to invest in companies with sustainable competitive advantages, strong management teams, and attractive growth prospects.

The firm manages several mutual funds, including the Granahan Small Cap Advantage Fund, which has a 5-star Morningstar rating and has outperformed its benchmark over the long term. The firm also manages separate accounts for institutional clients.

Granahan Investment Management has a strong culture of integrity, teamwork, and client service. The firm's investment professionals are committed to delivering superior investment results and building long-term relationships with their clients.

It's important to note that this information is for educational purposes only and has not been fact-checked. As with any investment, it's important to do your own research and consult with a financial advisor before making any investment decisions.

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
COSTAR GROUP INC45Q2 20244.7%
SPS COMM INC45Q2 20243.5%
EURONET WORLDWIDE, INC45Q2 20241.7%
OSI SYSTEMS INC45Q2 20242.4%
RBC BEARINGS INC45Q2 20241.5%
PROS HOLDINGS INC45Q2 20240.8%
RADWARE LTD45Q2 20241.3%
POWER INTEGRATIONS INC45Q2 20240.9%
PTC INC45Q2 20241.3%
SILICON LABORATORIES, INC45Q2 20240.9%

View Granahan Investment Management's complete holdings history.

Latest significant ownerships (13-D/G)
Granahan Investment Management Q4 2023 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
indie Semiconductor, Inc.April 11, 202419,379,92611.8%
908 Devices Inc.February 14, 20242,038,6586.3%
BIOMERICA INCFebruary 14, 20241,082,6726.4%
bluebird bio, Inc.February 14, 20248,077,6977.4%
CASTLE BIOSCIENCES INCFebruary 14, 20242,166,4718.0%
Cytosorbents CorpFebruary 14, 20243,618,1436.9%
EverQuote, Inc.February 14, 20241,491,0095.3%
Genius Sports LtdFebruary 14, 202413,578,4126.3%
ICAD INCFebruary 14, 2024426,4091.6%
Kornit Digital Ltd.February 14, 20242,233,5504.5%

View Granahan Investment Management's complete significant-ownership history.

Latest filings
TypeFiled
N-PX2024-08-30
13F-HR2024-08-14
13F-HR2024-05-15
SC 13G/A2024-04-11
13F-HR2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14

View Granahan Investment Management's complete filings history.

Compare quarters

Export Granahan Investment Management's holdings