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Latest GRANAHAN INVESTMENT MANAGEMENT INC/MA Stock Portfolio

GRANAHAN INVESTMENT MANAGEMENT INC/MA Performance:
2025 Q4: -4.4%YTD: 7.8%2024: 9.14%
Performance for 2025 Q4 is -4.4%, and YTD is 7.8%, and 2024 is 9.14%.

About GRANAHAN INVESTMENT MANAGEMENT INC/MA and 13F Hedge Fund Stock Holdings

On 2026-02-17, the fund reported it's updated stock portfolio. In the 13F Holdings report, Granahan Investment Management, LLC reported an equity portfolio of $2.3 Billions as of 31 Dec, 2025.

The top stock holdings of Granahan Investment Management, LLC are PRCH, GENI, CRS. The fund has invested 4.5% of it's portfolio in PORCH GROUP INC and 3.7% of portfolio in GENIUS SPORTS LIMITED.

The fund managers got completely rid off SHIFT4 PMTS INC (FOUR), NORWEGIAN CRUISE LINE HLDG L (NCLH) and ACV AUCTIONS INC (ACVA) stocks. They significantly reduced their stock positions in SPS COMM INC (SPSC), ADTRAN HOLDINGS INC (ADTN) and DESCARTES SYS GROUP INC (DSGX). Granahan Investment Management, LLC opened new stock positions in WEALTHFRONT CORP, STERLING INFRASTRUCTURE INC (STRL) and TTM TECHNOLOGIES INC (TTMI). The fund showed a lot of confidence in some stocks as they added substantially to SHOALS TECHNOLOGIES GROUP IN (SHLS), AZENTA INC (AZTA) and CHEFS WHSE INC (CHEF).

GRANAHAN INVESTMENT MANAGEMENT INC/MA Annual Return Estimates Vs S&P 500

Our best estimate is that Granahan Investment Management, LLC made a return of -4.4% in the last quarter. In trailing 12 months, it's portfolio return was 7.8%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
wealthfront corp18,837,000
sterling infrastructure inc18,112,900
ttm technologies inc17,068,900
unusual machs inc14,708,400
cava group inc13,545,800
beta technologies inc12,365,900
healthequity inc8,338,340
lightpath technologies inc7,085,020
New stocks bought by GRANAHAN INVESTMENT MANAGEMENT INC/MA

Additions

Ticker% Inc.
shoals technologies group in2,481
azenta inc1,999
chefs whse inc1,241
universal technical inst inc253
xeris biopharma holdings inc249
silicon laboratories inc228
onto innovation inc165
lenz therapeutics inc125
Additions to existing portfolio by GRANAHAN INVESTMENT MANAGEMENT INC/MA

Reductions

Ticker% Reduced
sps comm inc-92.94
adtran holdings inc-90.59
descartes sys group inc-84.61
dave inc-84.12
exact sciences corp-79.71
comfort sys usa inc-71.94
exlservice holdings inc-70.96
tower semiconductor ltd-68.13
GRANAHAN INVESTMENT MANAGEMENT INC/MA reduced stake in above stock

Sold off

Ticker$ Sold
acv auctions inc-6,454,820
harvard bioscience inc-264,643
topgolf callaway brands corp-4,188,800
norwegian cruise line hldg l-9,895,320
intellia therapeutics inc-5,916,460
nexxen intl ltd-2,235,820
sweetgreen inc-1,711,000
shift4 pmts inc-15,233,100
GRANAHAN INVESTMENT MANAGEMENT INC/MA got rid off the above stocks

Sector Distribution

Granahan Investment Management, LLC has about 26.9% of it's holdings in Others sector.

Sector%
Others26.9
Technology23.4
Industrials16.3
Healthcare12.4
Consumer Cyclical7
Financial Services4.9
Communication Services2.4
Real Estate1.7
Consumer Defensive1.6
1.4
Energy1.1
Basic Materials1.1

Market Cap. Distribution

Granahan Investment Management, LLC has about 22% of it's portfolio invested in the large-cap and mega-cap stocks.

Category%
UNALLOCATED26.9
SMALL-CAP25.7
MID-CAP25.3
LARGE-CAP22

Stocks belong to which Index?

About 57.5% of the stocks held by Granahan Investment Management, LLC either belong to S&P 500 or RUSSELL 2000 index.

Index%
RUSSELL 200055.4
Others42.5
S&P 5002.1
Top 5 Winners (%)%
LITE
lumentum hldgs inc
118.1 %
IMNM
immunome inc
81.9 %
apogee therapeutics inc
77.2 %
OWLT
owlet inc
71.1 %
CELC
celcuity inc
65.4 %
Top 5 Winners ($)$
CRS
carpenter technology corp
18.6 M
COMP
compass inc
10.1 M
FTAI
ftai aviation ltd
9.2 M
EXAS
exact sciences corp
7.9 M
FIX
comfort sys usa inc
6.4 M
Top 5 Losers (%)%
lenz therapeutics inc
-58.0 %
PRCH
porch group inc
-43.4 %
TGEN
tecogen inc new
-39.0 %
ELF
e l f beauty inc
-37.1 %
CCOI
cogent communications hldgs
-36.9 %
Top 5 Losers ($)$
PRCH
porch group inc
-81.2 M
oddity tech ltd
-33.5 M
MGNI
magnite inc
-19.4 M
PHR
phreesia inc
-12.5 M
AXON
axon enterprise inc
-11.5 M

GRANAHAN INVESTMENT MANAGEMENT INC/MA Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of GRANAHAN INVESTMENT MANAGEMENT INC/MA

Granahan Investment Management, LLC has 157 stocks in it's portfolio. About 29.8% of the portfolio is in top 10 stocks. PRCH proved to be the most loss making stock for the portfolio. CRS was the most profitable stock for Granahan Investment Management, LLC last quarter.

Last Reported on: 17 Feb, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions