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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
-6.94%
1 Year Est. Return
+56.45%
3 Year Est. Return
+154.74%
5 Year Est. Return
+144.99%
10 Year Est. Return
+2,522.93%
AUM
$2.01B
AUM Growth
-$387M
Cap. Flow
-$99.8M
Cap. Flow %
-4.97%
Top 10 Hldgs %
30.28%
Holding
198
New
18
Increased
59
Reduced
82
Closed
39

Top Buys

Rank Stock Value
1
DSGX icon
Descartes Systems
DSGX
+$36.8M
2
FIX icon
Comfort Systems
FIX
+$27.5M
3
SMTC icon
Semtech
SMTC
+$24.5M
4
LEU icon
Centrus Energy
LEU
+$18.2M
5
SPSC icon
SPS Commerce
SPSC
+$15.8M

Top Sells

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$45.3M
2
FOUR icon
Shift4
FOUR
+$29M
3
GLOB icon
Globant
GLOB
+$24.1M
4
EVH icon
Evolent Health
EVH
+$23.4M
5
MGNI icon
Magnite
MGNI
+$15.4M

Sector Composition

Rank Sector Weight
1 Technology 27.11%
2 Industrials 17.97%
3 Financials 13.63%
4 Healthcare 12.99%
5 Consumer Discretionary 9.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CALY
151
Callaway Golf Company
CALY
$3.01B
$378K 0.02%
+57,381
New +$421K
CTSO icon
152
Cytosorbents Corp
CTSO
$22.6M
$358K 0.02%
358,418
-846,162
-70% -$892K
PRSU
153
Pursuit Attractions and Hospitality Inc
PRSU
$1.26B
$342K 0.02%
9,653
-2,653
-22% -$104K
ADTN icon
154
Adtran
ADTN
$631M
$315K 0.02%
+36,093
New +$363K
LOVE
155
LoveSac
LOVE
$257M
$230K 0.01%
12,663
-307,895
-96% -$6.75M
CHEF icon
156
Chefs' Warehouse
CHEF
$4.46B
$200K 0.01%
3,674
-185,609
-98% -$10.3M
NSLR
157
Neostellar Capital Corp
NSLR
$282M
$194K 0.01%
+39,037
New +$227K
OWLT icon
158
Owlet
OWLT
$158M
$98.7K ﹤0.01%
26,831
-5,834
-18% -$26.4K
BMRA icon
159
Biomerica
BMRA
$4.85M
$49.9K ﹤0.01%
10,996
-71,350
-87% -$353K
ACHC icon
160
Acadia Healthcare
ACHC
$2.9B
-142,236
Closed -$5.64M
ARRY icon
161
Array Technologies
ARRY
$822M
-13,564
Closed -$81.9K
BLBD icon
162
Blue Bird Corp
BLBD
$2.1B
-86,006
Closed -$3.32M
CCC
163
CCC Intelligent Solutions
CCC
$4.05B
-517,180
Closed -$6.07M
CSTL icon
164
Castle Biosciences
CSTL
$986M
-110,824
Closed -$2.95M
DAR icon
165
Darling Ingredients
DAR
$9.84B
-6,360
Closed -$214K
DMRC icon
166
Digimarc Corp
DMRC
$173M
-249,435
Closed -$9.34M
DV icon
167
DoubleVerify
DV
$2.03B
-221,881
Closed -$4.26M
DXCM icon
168
DexCom
DXCM
$33.8B
-5,798
Closed -$451K
EEFT icon
169
Euronet Worldwide
EEFT
$2.64B
-42,412
Closed -$4.36M
ENPH icon
170
Enphase Energy
ENPH
$5.59B
-2,930
Closed -$201K
FOXF icon
171
Fox Factory Holding Corp
FOXF
$905M
-79,417
Closed -$2.4M
FSLR icon
172
First Solar
FSLR
$25.9B
-5,597
Closed -$986K
HCAT icon
173
Health Catalyst
HCAT
$132M
-493,364
Closed -$3.49M
ICAD
174
DELISTED
iCAD Inc
ICAD
-52,325
Closed -$95.8K
INFA
175
DELISTED
Informatica
INFA
-382,966
Closed -$9.93M

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Granahan Investment Management's Q1 2025 Portfolio in Review

As of Q1 2025, Granahan Investment Management held 198 positions worth $2.01B, down 16% from $2.4B the previous quarter. Its ten largest holdings account for 30% of the portfolio.

Granahan Investment Management withdrew a net $99.8M in Q1 2025, closing 39 positions and reducing 82 holdings. Its most notable exit was Workiva, an estimated $10.2M position sold in full.

By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 30% a quarter earlier, followed by Industrials and Financials.

Against the trend, Granahan Investment Management opened a new position in Comfort Systems worth $22M.

  • Granahan Investment Management's largest Q1 2025 buy was Comfort Systems: 68,252 shares worth $22M.
  • Granahan Investment Management added most to Descartes Systems in Q1 2025, an estimated $36.8M increase.
  • Granahan Investment Management's biggest Q1 2025 reduction was Axon Enterprise, cutting an estimated $45.3M.
  • Granahan Investment Management fully exited Workiva in Q1 2025, selling an estimated $10.2M.
  • Granahan Investment Management's ten largest holdings make up 30% of its $2.01B portfolio in Q1 2025.
  • Granahan Investment Management opened 18 new positions and closed 39 in Q1 2025.
  • Granahan Investment Management's portfolio value fell 16% quarter-over-quarter to $2.01B.

Based on Granahan Investment Management's 13F filing for Q1 2025, filed 15 May 2025.