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GIM

Granahan Investment Management Portfolio holdings

AUM $2.07B
1-Year Est. Return 56.45%
This Fund
S&P 500
This Quarter Est. Return
+14.44%
1 Year Est. Return
+56.45%
3 Year Est. Return
+154.74%
5 Year Est. Return
+144.99%
10 Year Est. Return
+2,522.93%
AUM
$2.44B
AUM Growth
-$14.3M
Cap. Flow
-$170M
Cap. Flow %
-6.94%
Top 10 Hldgs %
34.31%
Holding
172
New
19
Increased
60
Reduced
66
Closed
26

Top Buys

Rank Stock Value
1
CLBT icon
Cellebrite
CLBT
+$37.9M
2
KRUS icon
Kura Sushi USA
KRUS
+$29.8M
3
FTAI icon
FTAI Aviation
FTAI
+$20.3M
4
NXT icon
Nextpower Inc
NXT
+$18.4M
5
FIGR
Figure Technology Solutions
FIGR
+$17.8M

Top Sells

Rank Stock Value
1
MRX
Marex Group Limited Ordinary Shares
MRX
+$36.9M
2
PRCH icon
Porch Group
PRCH
+$30.6M
3
CRCL
Circle Internet Group
CRCL
+$25.2M
4
SMTC icon
Semtech
SMTC
+$19M
5
PAR icon
PAR Technology
PAR
+$18.1M

Sector Composition

Rank Sector Weight
1 Technology 27.47%
2 Industrials 19.96%
3 Financials 13.94%
4 Healthcare 11.25%
5 Consumer Discretionary 9.3%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BELFB
51
Bel Fuse Inc Class B
BELFB
$4.1B
$12.3M 0.5%
87,310
-21,602
-20% -$2.75M
CRDO icon
52
Credo Technology Group
CRDO
$44.7B
$12.2M 0.5%
83,925
+40,573
+94% +$4.97M
CECO icon
53
Ceco Environmental
CECO
$4.11B
$12M 0.49%
234,699
-117,392
-33% -$4.97M
QXO
54
QXO Inc
QXO
$16.6B
$11.8M 0.48%
620,819
+7,975
+1% +$165K
MTRN icon
55
Materion
MTRN
$5.83B
$11.4M 0.47%
94,276
-26,729
-22% -$2.81M
HUBS icon
56
HubSpot
HUBS
$10.8B
$11.3M 0.46%
24,057
-13,288
-36% -$6.68M
KNSA icon
57
Kiniksa Pharmaceuticals
KNSA
$5.97B
$11M 0.45%
283,571
-27,421
-9% -$891K
ALHC icon
58
Alignment Healthcare
ALHC
$2.86B
$10.1M 0.41%
580,729
-166,338
-22% -$2.47M
BLFS icon
59
BioLife Solutions
BLFS
$1.69B
$10M 0.41%
392,096
-251,104
-39% -$5.96M
AGYS icon
60
Agilysys
AGYS
$3.02B
$9.92M 0.41%
94,224
+69,972
+289% +$7.74M
NCLH icon
61
Norwegian Cruise Line
NCLH
$8.52B
$9.9M 0.41%
401,759
-198,655
-33% -$4.83M
OKTA icon
62
Okta
OKTA
$26.2B
$9.67M 0.4%
105,403
+32,966
+46% +$3.08M
ONTO icon
63
Onto Innovation
ONTO
$14.3B
$9.58M 0.39%
74,122
+40,364
+120% +$4.32M
VRNS icon
64
Varonis Systems
VRNS
$4.87B
$9.43M 0.39%
164,132
+17,666
+12% +$980K
RGEN icon
65
Repligen
RGEN
$9.21B
$9.34M 0.38%
69,871
-65,175
-48% -$7.92M
LENZ
66
LENZ Therapeutics
LENZ
$168M
$8.92M 0.37%
191,397
+8,145
+4% +$300K
JBTM
67
JBT Marel
JBTM
$6.35B
$8.9M 0.36%
63,365
-17,202
-21% -$2.35M
VECO icon
68
Veeco
VECO
$3.02B
$8.89M 0.36%
292,247
-91,033
-24% -$2.17M
SN icon
69
SharkNinja
SN
$26.2B
$8.83M 0.36%
85,589
-2,811
-3% -$321K
KVYO icon
70
Klaviyo
KVYO
$5.09B
$8.61M 0.35%
310,879
-168,869
-35% -$5.45M
BBIO icon
71
BridgeBio Pharma
BBIO
$16.6B
$8.38M 0.34%
161,278
+78,588
+95% +$3.83M
CVLT icon
72
Commault Systems
CVLT
$5.78B
$7.91M 0.32%
41,879
+31,084
+288% +$5.6M
FROG icon
73
JFrog
FROG
$10.7B
$7.78M 0.32%
164,475
-72,693
-31% -$3.28M
SLNO
74
DELISTED
Soleno Therapeutics
SLNO
$7.39M 0.3%
109,253
+49,276
+82% +$3.65M
EXLS icon
75
EXL Service
EXLS
$5.32B
$7.31M 0.3%
165,993
+79,563
+92% +$3.45M
1 2
3
4 5

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Granahan Investment Management's Q3 2025 Portfolio in Review

As of Q3 2025, Granahan Investment Management held 172 positions worth $2.44B, down 0.58% from $2.46B the previous quarter. Its ten largest holdings account for 34% of the portfolio.

Granahan Investment Management withdrew a net $170M in Q3 2025, closing 26 positions and reducing 66 holdings. Its most notable exit was Circle Internet Group, an estimated $25.2M position sold in full.

By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Industrials and Financials.

Against the trend, Granahan Investment Management opened a new position in Figure Technology Solutions worth $16.7M.

  • Granahan Investment Management's largest Q3 2025 buy was Figure Technology Solutions: 458,594 shares worth $16.7M.
  • Granahan Investment Management added most to Cellebrite in Q3 2025, an estimated $37.9M increase.
  • Granahan Investment Management's biggest Q3 2025 reduction was Marex Group Limited Ordinary Shares, cutting an estimated $36.9M.
  • Granahan Investment Management fully exited Circle Internet Group in Q3 2025, selling an estimated $25.2M.
  • Granahan Investment Management's ten largest holdings make up 34% of its $2.44B portfolio in Q3 2025.
  • Granahan Investment Management opened 19 new positions and closed 26 in Q3 2025.
  • Granahan Investment Management's portfolio value fell 0.58% quarter-over-quarter to $2.44B.

Based on Granahan Investment Management's 13F filing for Q3 2025, filed 14 Nov 2025.