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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
CORZ icon
151
Core Scientific
CORZ
$6.36B
– –
-411,173
Closed -$7.02M
CYBR
152
DELISTED
CyberArk
CYBR
– –
-20,558
Closed -$8.36M
FSV icon
153
FirstService
FSV
$6.29B
– –
-4,792
Closed -$837K
GSHD icon
154
Goosehead Insurance
GSHD
$2.31B
– –
-7,356
Closed -$776K
HQY icon
155
HealthEquity
HQY
$8.84B
– –
-100,417
Closed -$10.5M
KNF icon
156
Knife River
KNF
$3.83B
– –
-69,149
Closed -$5.65M
MLTX icon
157
MoonLake Immunotherapeutics
MLTX
$1.37B
– –
-80,362
Closed -$3.79M
PAR icon
158
PAR Technology
PAR
$728M
– –
-260,529
Closed -$18.1M
PCTY icon
159
Paylocity
PCTY
$7.75B
– –
-81,064
Closed -$14.7M
PRO
160
DELISTED
PROS Holdings
PRO
– –
-341,738
Closed -$5.35M
PRTA icon
161
Prothena Corp
PRTA
$473M
– –
-461,082
Closed -$2.8M
P
162
Everpure Inc
P
$34.4B
– –
-252,138
Closed -$14.5M
PTC icon
163
PTC
PTC
$16.3B
– –
-42,662
Closed -$7.35M
QLYS icon
164
Qualys
QLYS
$6.44B
– –
-30,416
Closed -$4.35M
RDW icon
165
Redwire
RDW
$3.32B
– –
-14,270
Closed -$233K
SMMT icon
166
Summit Therapeutics
SMMT
$12.1B
– –
-185,640
Closed -$3.95M
SPIR icon
167
Spire Global
SPIR
$557M
– –
-282,333
Closed -$3.36M
SPT icon
168
Sprout Social
SPT
$617M
– –
-519,517
Closed -$10.9M
ALAB icon
169
Astera Labs
ALAB
$53.7B
– –
-78,456
Closed -$7.09M
PRSU
170
Pursuit Attractions and Hospitality Inc
PRSU
$1.24B
– –
-19,617
Closed -$566K
ETOR
171
eToro Group
ETOR
$2.39B
– –
-198,140
Closed -$13.2M
CRCL
172
Circle Internet Group
CRCL
$17.9B
– –
-138,732
Closed -$25.2M
3 4 5 6
7

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BC
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AG
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TA
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ACP
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TP
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NSUP
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ACG
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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.