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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
+2,452.87%
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
PRCH icon
1
Porch Group
PRCH
$1.64B
$162M 6.62%
9,636,692
-1,995,083
-17% -$30.6M
GENI icon
2
Genius Sports
GENI
$1.85B
$98.8M 4.04%
7,977,172
-359,124
-4% -$4.3M
ODD icon
3
ODDITY Tech
ODD
$654M
$93.9M 3.84%
1,506,457
+151,110
+11% +$9.81M
MGNI icon
4
Magnite
MGNI
$2.76B
$84.4M 3.45%
3,873,179
+230,393
+6% +$5.44M
VCTR icon
5
Victory Capital Holdings
VCTR
$6.19B
$77.6M 3.18%
1,198,560
+3,260
+0.3% +$224K
FIX icon
6
Comfort Systems
FIX
$60.9B
$76.6M 3.13%
92,772
+24,160
+35% +$16.4M
INDI icon
7
indie Semiconductor
INDI
$680M
$71.1M 2.91%
17,474,795
-2,012,607
-10% -$8.29M
CRS icon
8
Carpenter Technology
CRS
$25.8B
$66.2M 2.71%
269,437
+37,768
+16% +$9.66M
AXON
9
Axon Enterprise
AXON
$42.5B
$55.6M 2.28%
77,451
-6,188
-7% -$4.7M
LEU icon
10
Centrus Energy
LEU
$3.48B
$52.3M 2.14%
168,660
-38,064
-18% -$8.42M
SRAD icon
11
Sportradar
SRAD
$3.45B
$50.9M 2.09%
1,893,741
-404,742
-18% -$12M
CLBT icon
12
Cellebrite
CLBT
$3.68B
$48.7M 1.99%
2,629,299
+2,411,726
+1,108% +$37.9M
LTH icon
13
Life Time Group Holdings
LTH
$10.1B
$46.7M 1.91%
1,693,195
+22,985
+1% +$656K
SMTC icon
14
Semtech
SMTC
$11B
$45.8M 1.88%
641,492
-350,084
-35% -$19M
TOST icon
15
Toast
TOST
$18.7B
$45.2M 1.85%
1,237,612
-374,609
-23% -$16.3M
FTAI icon
16
FTAI Aviation
FTAI
$21.1B
$44.6M 1.83%
267,372
+142,477
+114% +$20.3M
GLBE icon
17
Global E Online
GLBE
$6.6B
$43.7M 1.79%
1,221,221
+287,877
+31% +$9.82M
SPSC icon
18
SPS Commerce
SPSC
$2.64B
$41.3M 1.69%
396,780
+24,349
+7% +$2.9M
KRUS icon
19
Kura Sushi USA
KRUS
$560M
$39.9M 1.63%
671,012
+373,354
+125% +$29.8M
COMP icon
20
Compass
COMP
$8.51B
$38.6M 1.58%
4,806,314
+347,143
+8% +$2.81M
APPS icon
21
Digital Turbine
APPS
$975M
$36.6M 1.5%
5,713,937
+2,489,376
+77% +$12.4M
MRX
22
Marex Group Limited Ordinary Shares
MRX
$4.67B
$35.5M 1.45%
1,054,954
-1,022,199
-49% -$36.9M
PHR icon
23
Phreesia
PHR
$663M
$32.5M 1.33%
1,380,626
+77,841
+6% +$2.12M
NXT icon
24
Nextpower Inc
NXT
$13.6B
$30.7M 1.26%
415,166
+285,362
+220% +$18.4M
AMRC icon
25
Ameresco
AMRC
$1.12B
$29.9M 1.22%
890,072
+462,875
+108% +$10.6M
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.