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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
+32.63%
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
$2.46B
AUM Growth
+$449M
Cap. Flow
-$4.39M
Cap. Flow %
-0.18%
Top 10 Hldgs %
34.46%
Holding
177
New
18
Increased
65
Reduced
70
Closed
24

Top Buys

Rank Stock Value
1
GLBE icon
Global E Online
GLBE
+$31.5M
2
CRCL
Circle Internet Group
CRCL
+$22.6M
3
KVYO icon
Klaviyo
KVYO
+$15.2M
4
MGNI icon
Magnite
MGNI
+$14.6M
5
ETOR
eToro Group
ETOR
+$12.8M

Top Sells

Rank Stock Value
1
STEP icon
StepStone Group
STEP
+$19.8M
2
KLC
KinderCare Learning Companies
KLC
+$14.2M
3
EVH icon
Evolent Health
EVH
+$12.9M
4
BPMC
Blueprint Medicines
BPMC
+$12.8M
5
ODD icon
ODDITY Tech
ODD
+$12.2M

Sector Composition

Rank Sector Weight
1 Technology 27.6%
2 Industrials 18.51%
3 Financials 15%
4 Healthcare 12.27%
5 Consumer Discretionary 9.21%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PRCH icon
1
Porch Group
PRCH
$1.64B
$137M 5.58%
11,631,775
-96,809
-0.8% -$832K
ODD icon
2
ODDITY Tech
ODD
$654M
$102M 4.16%
1,355,347
-199,844
-13% -$12.2M
MGNI icon
3
Magnite
MGNI
$2.76B
$87.9M 3.58%
3,642,786
+992,796
+37% +$14.6M
GENI icon
4
Genius Sports
GENI
$1.85B
$86.7M 3.53%
8,336,296
+550,909
+7% +$5.51M
MRX
5
Marex Group Limited Ordinary Shares
MRX
$4.67B
$82M 3.34%
2,077,153
-39,907
-2% -$1.66M
VCTR icon
6
Victory Capital Holdings
VCTR
$6.19B
$76.1M 3.1%
1,195,300
+147,351
+14% +$8.87M
TOST icon
7
Toast
TOST
$18.7B
$71.4M 2.91%
1,612,221
+114,280
+8% +$4.49M
INDI icon
8
indie Semiconductor
INDI
$682M
$69.4M 2.82%
19,487,402
+1,967,005
+11% +$4.95M
AXON
9
Axon Enterprise
AXON
$42.5B
$69.2M 2.82%
83,639
-694
-0.8% -$472K
SRAD icon
10
Sportradar
SRAD
$4.3B
$64.5M 2.63%
2,298,483
+400,974
+21% +$9.52M
CRS icon
11
Carpenter Technology
CRS
$25.8B
$64M 2.61%
231,669
-1,348
-0.6% -$294K
SPSC icon
12
SPS Commerce
SPSC
$2.69B
$50.7M 2.06%
372,431
-31,237
-8% -$4.33M
LTH icon
13
Life Time Group Holdings
LTH
$10.1B
$50.7M 2.06%
1,670,210
+109,266
+7% +$3.24M
SMTC icon
14
Semtech
SMTC
$11B
$44.8M 1.82%
991,576
+36,655
+4% +$1.3M
LEU icon
15
Centrus Energy
LEU
$3.48B
$37.9M 1.54%
206,724
-9,323
-4% -$995K
PHR icon
16
Phreesia
PHR
$663M
$37.1M 1.51%
1,302,785
+164,228
+14% +$4.17M
FIX icon
17
Comfort Systems
FIX
$60.9B
$36.8M 1.5%
68,612
+360
+0.5% +$157K
KRNT icon
18
Kornit Digital
KRNT
$705M
$36.4M 1.48%
1,829,431
+135,598
+8% +$2.7M
DSGX icon
19
Descartes Systems
DSGX
$6.44B
$36.1M 1.47%
355,567
-23,415
-6% -$2.47M
CWST icon
20
Casella Waste Systems
CWST
$5.71B
$36M 1.47%
312,408
-30,570
-9% -$3.53M
ACHR icon
21
Archer Aviation
ACHR
$3.54B
$35.2M 1.43%
3,242,620
+442,443
+16% +$4.14M
GLBE icon
22
Global E Online
GLBE
$6.6B
$31.3M 1.27%
+933,344
New +$31.5M
COMP icon
23
Compass
COMP
$8.51B
$28M 1.14%
4,459,171
-941,067
-17% -$6.45M
FWRG icon
24
First Watch Restaurant Group
FWRG
$792M
$26.4M 1.08%
1,647,128
+52,861
+3% +$887K
KRUS icon
25
Kura Sushi USA
KRUS
$560M
$25.6M 1.04%
297,658
-103,485
-26% -$6.79M
1
2 3 4 5

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Granahan Investment Management's Q2 2025 Portfolio in Review

As of Q2 2025, Granahan Investment Management held 177 positions worth $2.46B, up 22% from $2.01B the previous quarter. Its ten largest holdings account for 34% of the portfolio.

Granahan Investment Management's Q2 2025 filing shows 18 new, 65 increased, 70 reduced and 24 closed positions. Its largest new stake was Global E Online: 933,344 shares worth $31.3M. The largest sale was StepStone Group, an estimated $19.8M.

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

  • Granahan Investment Management's largest Q2 2025 buy was Global E Online: 933,344 shares worth $31.3M.
  • Granahan Investment Management added most to Magnite in Q2 2025, an estimated $14.6M increase.
  • Granahan Investment Management's biggest Q2 2025 reduction was StepStone Group, cutting an estimated $19.8M.
  • Granahan Investment Management fully exited KinderCare Learning Companies in Q2 2025, selling an estimated $14.2M.
  • Granahan Investment Management's ten largest holdings make up 34% of its $2.46B portfolio in Q2 2025.
  • Granahan Investment Management opened 18 new positions and closed 24 in Q2 2025.
  • Granahan Investment Management's portfolio value rose 22% quarter-over-quarter to $2.46B.

Based on Granahan Investment Management's 13F filing for Q2 2025, filed 14 Aug 2025.