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Latest GRANAHAN INVESTMENT MANAGEMENT INC/MA Stock Portfolio

GRANAHAN INVESTMENT MANAGEMENT INC/MA Performance:
2025 Q3: 5.66%YTD: 11.28%2024: 7.74%
Performance for 2025 Q3 is 5.66%, and YTD is 11.28%, and 2024 is 7.74%.

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

In it's latest 13F Holdings report, Granahan Investment Management, LLC reported an equity portfolio of $2.4 Billions as of 30 Sep, 2025.

The top stock holdings of Granahan Investment Management, LLC are PRCH, , . The fund has invested 6.6% of it's portfolio in PORCH GROUP INC and 4% of portfolio in GENIUS SPORTS LIMITED.

The fund managers got completely rid off CIRCLE INTERNET GROUP INC, PAR TECHNOLOGY CORP (PAR) and PAYLOCITY HLDG CORP (PCTY) stocks. They significantly reduced their stock positions in INSMED INC (INSM), SWEETGREEN INC (SG) and CIENA CORP (CIEN). Granahan Investment Management, LLC opened new stock positions in FIGURE TECHNOLOGY SOLUTIO, ALKAMI TECHNOLOGY INC (ALKT) and LUMENTUM HLDGS INC (LITE). The fund showed a lot of confidence in some stocks as they added substantially to CELLEBRITE DI LTD (CLBT), ARTERIS INC (AIP) and VERTEX INC (VERX).

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 5.66% in the last quarter. In trailing 12 months, it's portfolio return was 14.14%.

New Buys

Ticker$ Bought
figure technology solutio16,679,100
alkami technology inc6,710,870
lumentum hldgs inc5,350,070
ligand pharmaceuticals inc4,421,770
arlo technologies inc3,269,960
cytokinetics inc2,943,110
xeris biopharma holdings inc2,850,370
montrose environmental group2,491,720
New stocks bought by GRANAHAN INVESTMENT MANAGEMENT INC/MA

Additions

Ticker% Inc.
cellebrite di ltd1,108
arteris inc725
vertex inc431
agilysys inc288
commvault sys inc287
nextracker inc219
adtran holdings inc190
stepstone group inc176
Additions to existing portfolio by GRANAHAN INVESTMENT MANAGEMENT INC/MA

Reductions

Ticker% Reduced
insmed inc-88.44
sweetgreen inc-82.27
ciena corp-69.47
lattice semiconductor corp-69.3
xenon pharmaceuticals inc-63.56
intellia therapeutics inc-62.5
powell inds inc-62.08
willscot hldgs corp-60.03
GRANAHAN INVESTMENT MANAGEMENT INC/MA reduced stake in above stock

Sold off

Ticker$ Sold
sprout social inc-10,863,100
prothena corp plc-2,798,770
core scientific inc new-7,018,720
pros holdings inc-5,351,620
spire global inc-3,359,760
par technology corp-18,072,900
pure storage inc-14,518,100
etoro group ltd-13,194,100
GRANAHAN INVESTMENT MANAGEMENT INC/MA got rid off the above stocks

Sector Distribution

Granahan Investment Management, LLC has about 25.9% of it's holdings in Technology sector.

Sector%
Technology25.9
Others23.6
Industrials16.9
Healthcare9.7
Consumer Cyclical7
Financial Services5.2
Communication Services3.7
Real Estate2.5
Energy2.4
Consumer Defensive1.4
1.3

Market Cap. Distribution

Granahan Investment Management, LLC has about 12.5% of it's portfolio invested in the large-cap and mega-cap stocks.

Category%
MID-CAP29.2
SMALL-CAP25.6
UNALLOCATED23.6
LARGE-CAP12.5
MICRO-CAP9

Stocks belong to which Index?

About 59.6% of the stocks held by Granahan Investment Management, LLC either belong to S&P 500 or RUSSELL 2000 index.

Index%
RUSSELL 200056
Others40.4
S&P 5003.6
Top 5 Winners (%)%
STOK
stoke therapeutics inc
107.0 %
NTLA
intellia therapeutics inc
84.1 %
CECE
ceco environmental corp
80.8 %
CIEN
ciena corp
79.1 %
MRUS
merus n v
79.0 %
Top 5 Winners ($)$
PRCH
porch group inc
58.0 M
LEU
centrus energy corp
26.2 M
SMTC
semtech corp
26.1 M
FIX
comfort sys usa inc
19.8 M
INDI
indie semiconductor inc
9.9 M
Top 5 Losers (%)%
SG
sweetgreen inc
-46.4 %
ACVA
acv auctions inc
-38.9 %
CRVL
corvel corp
-24.7 %
WSC
willscot hldgs corp
-23.0 %
SPSC
sps comm inc
-22.4 %
Top 5 Losers ($)$
TOST
toast inc
-12.5 M
SPSC
sps comm inc
-11.9 M
ACVA
acv auctions inc
-9.9 M
AXON
axon enterprise inc
-9.2 M
MGNI
magnite inc
-8.5 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 146 stocks in it's portfolio. About 34.3% of the portfolio is in top 10 stocks. TOST proved to be the most loss making stock for the portfolio. PRCH was the most profitable stock for Granahan Investment Management, LLC last quarter.

Last Reported on: 14 Nov, 2025
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions