Institutions / Granahan Investment Management, LLC

Granahan Investment Management, LLC

CIK 1026710 · Institution · as of Mar 31, 2026
Portfolio value
$2.07B
Positions
149
As of
Mar 31, 2026

Portfolio trend

Portfolio value

$2.07B-11.5%
$2.34B$2.20B$2.07BQ4 '25Q1 '26

Positions

149-5.1%
157153149Q4 '25Q1 '26

Top holdings

Mar 31, 2026View all 149 →
CompanyClassValueShares% of portfolio
Carpenter Technology Corp$94.39M239,4694.6%
Porch Group, Inc.$90.88M12,674,9874.4%
FTAI Aviation Ltd$83.38M340,3174.0%
Modine Manufacturing Co$81.83M377,5864.0%
Victory Capital Holdings, Inc.$71.20M1,087,3153.4%
indie Semiconductor, Inc.$65.31M20,283,8393.2%
Forgent Power Solutions, Inc.FPSCommon Stock$60.62M2,071,0842.9%
Marex Group PLC$54.55M1,223,7502.6%
Nextpower Inc.$51.17M424,4342.5%
Kura Sushi USA, Inc.$42.43M607,9172.1%
Onto Innovation Inc.$40.75M198,6942.0%
Axon Enterprise Inc$38.52M90,6921.9%
Comfort Systems USA Inc$35.89M26,0271.7%
Kornit Digital Ltd.$33.70M2,298,4711.6%
Life Time Group Holdings, Inc.$32.34M1,200,4831.6%
TTM Technologies Inc$31.90M327,4341.5%
Figure Technology Solutions, Inc.$31.76M935,4001.5%
Magnite, Inc.$30.33M2,553,4131.5%
QXO, Inc.$29.32M1,509,5461.4%
Semtech Corp$28.50M370,6421.4%
Cava Group, Inc.$24.58M303,8911.2%
Rambus Inc$24.11M280,2461.2%
Sportradar Group AG$24.10M1,439,6591.2%
Cellebrite di Ltd$23.97M1,739,6441.2%
Genius Sports Ltd$23.85M5,383,7621.2%

Activity

InsidersInstitutions
This fund's 13F position changes — what it's buying and selling.
DateActionCompanyValueShares ΔPosition afterImpact
Q1 2026
as of
ExitOddity Tech Ltd$-61.20M-1.5M
-100.00%
high
Q1 2026
as of
NewFPS
Forgent Power Solutions, Inc.
Common Stock
$60.62M+2.1M
2,071,084
2.93% of portfolio
high
Q1 2026
as of
TrimZeta Global Holdings Corp.$-25.36M-1.6M
-60.86%
1,024,487
0.79% of portfolio
medium
Q1 2026
as of
NewYSS
York Space Systems Inc.
Common Stock
$21.45M+968K
967,610
1.04% of portfolio
medium
Q1 2026
as of
TrimM5216V106$-19.90M-645K
-54.11%
546,969
0.82% of portfolio
medium
Q1 2026
as of
ExitKlaviyo, Inc.$-19.65M-605K
-100.00%
medium
Q1 2026
as of
ExitWLTH
Wealthfront Corp
Common Stock
$-18.84M-1.4M
-100.00%
medium
Q1 2026
as of
TrimM2197Q107$-18.15M-1.3M
-43.09%
1,739,644
1.16% of portfolio
medium
Q1 2026
as of
TrimToast, Inc.$-16.92M-638K
-61.52%
399,067
0.51% of portfolio
medium
Q1 2026
as of
ExitHubspot Inc$-15.18M-38K
-100.00%
medium