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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
CELC icon
126
Celcuity
CELC
$4.3B
$2.43M 0.1%
+49,281
New +$1.97M
LIND icon
127
Lindblad Expeditions
LIND
$2.15B
$2.4M 0.1%
187,797
+27,667
+17% +$364K
DAVE icon
128
Dave Inc
DAVE
$3.95B
$2.4M 0.1%
+12,037
New +$2.6M
NEXN
129
Nexxen International
NEXN
$583M
$2.24M 0.09%
+241,710
New +$2.4M
NTSK
130
Netskope Inc
NTSK
$6.22B
$2.21M 0.09%
+97,096
New +$2.31M
BWXT icon
131
BWX Technologies
BWXT
$15.6B
$1.94M 0.08%
+10,527
New +$1.69M
INSM icon
132
Insmed
INSM
$29B
$1.93M 0.08%
13,402
-102,515
-88% -$12.6M
WEAV icon
133
Weave Communications
WEAV
$403M
$1.77M 0.07%
264,398
+28,033
+12% +$216K
SG icon
134
Sweetgreen
SG
$640M
$1.71M 0.07%
214,411
-994,789
-82% -$10.8M
BBNX
135
Beta Bionics
BBNX
$791M
$1.7M 0.07%
+85,741
New +$1.51M
OPRX icon
136
OptimizeRx
OPRX
$130M
$1.46M 0.06%
+71,046
New +$1.13M
SLAB icon
137
Silicon Laboratories
SLAB
$7.22B
$1.28M 0.05%
9,756
-7,594
-44% -$1.03M
TGEN
138
Tecogen Inc
TGEN
$121M
$990K 0.04%
+112,338
New +$901K
MASS icon
139
908 Devices
MASS
$411M
$564K 0.02%
+64,338
New +$428K
IRMD icon
140
iRadimed
IRMD
$1.14B
$471K 0.02%
6,615
-891
-12% -$59.4K
CEVA icon
141
CEVA Inc
CEVA
$858M
$468K 0.02%
17,731
-8,487
-32% -$198K
NSLR
142
Neostellar Capital Corp
NSLR
$282M
$311K 0.01%
34,599
– –
CHEF icon
143
Chefs' Warehouse
CHEF
$4.46B
$299K 0.01%
+5,131
New +$327K
AZTA icon
144
Azenta
AZTA
$1.54B
$280K 0.01%
9,748
+1,626
+20% +$50.4K
HBIO icon
145
Harvard Bioscience
HBIO
$27.6M
$265K 0.01%
60,352
-89,799
-60% -$426K
SHLS icon
146
Shoals Technologies Group
SHLS
$1.47B
$104K ﹤0.01%
+14,078
New +$86.6K
AGIO icon
147
Agios Pharmaceuticals
AGIO
$1.95B
– –
-41,886
Closed -$1.39M
AVPT icon
148
AvePoint
AVPT
$2.78B
– –
-99,393
Closed -$1.92M
CLS icon
149
Celestica
CLS
$39.2B
– –
-15,619
Closed -$2.44M
CMCO icon
150
Columbus McKinnon
CMCO
$564M
– –
-184,535
Closed -$2.82M
3 4 5
6
7

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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.