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Portolan Capital Management Portfolio holdings

AUM $1.88B
1-Year Est. Return 115.74%
This Fund
S&P 500
This Quarter Est. Return
+20.03%
1 Year Est. Return
+115.74%
3 Year Est. Return
+581.85%
5 Year Est. Return
+1,047.01%
10 Year Est. Return
+13,266.68%
AUM
$1.49B
AUM Growth
+$107M
Cap. Flow
-$23.2M
Cap. Flow %
-1.56%
Top 10 Hldgs %
27.54%
Holding
166
New
37
Increased
47
Reduced
47
Closed
35

Top Buys

Rank Stock Value
1
SMTC icon
Semtech
SMTC
+$30.3M
2
SNAP icon
Snap
SNAP
+$26.6M
3
GTES icon
Gates Industrial Corporation Ltd.
GTES
+$22.5M
4
MOD icon
Modine Manufacturing
MOD
+$15.5M
5
GCO icon
Genesco
GCO
+$15.3M

Top Sells

Rank Stock Value
1
PHAT icon
Phathom Pharmaceuticals
PHAT
+$30.7M
2
GDS icon
GDS Holdings
GDS
+$26.6M
3
CDMO
Avid Bioservices, Inc. Common Stock
CDMO
+$18.8M
4
ZETA icon
Zeta Global
ZETA
+$18.7M
5
ACMR icon
ACM Research
ACMR
+$18.7M

Sector Composition

Rank Sector Weight
1 Technology 26.93%
2 Healthcare 16.82%
3 Consumer Discretionary 16.65%
4 Industrials 9.86%
5 Financials 9.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TSEM icon
101
Tower Semiconductor
TSEM
$28.5B
$3.85M 0.26%
+74,707
New +$3.5M
INVE icon
102
Identive
INVE
$61.9M
$3.83M 0.26%
1,046,924
+38,704
+4% +$145K
TPB icon
103
Turning Point Brands
TPB
$1.74B
$3.82M 0.26%
+63,511
New +$3.39M
BXC icon
104
BlueLinx
BXC
$706M
$3.58M 0.24%
35,061
+31,006
+765% +$3.55M
BLFS icon
105
BioLife Solutions
BLFS
$1.7B
$3.56M 0.24%
137,299
-290,577
-68% -$7.23M
JBL icon
106
Jabil
JBL
$35.8B
$3.46M 0.23%
+24,031
New +$3.15M
INDI icon
107
indie Semiconductor
INDI
$854M
$3.42M 0.23%
845,302
-499,128
-37% -$2.05M
SEZL
108
Sezzle
SEZL
$3.97B
$3.37M 0.23%
+79,008
New +$3.73M
ZGN icon
109
Zegna
ZGN
$4B
$3.35M 0.23%
+405,737
New +$3.32M
NBIS
110
Nebius Group N.V.
NBIS
$47.7B
$3.35M 0.23%
+120,891
New +$2.95M
ORN icon
111
Orion Group Holdings
ORN
$418M
$3.29M 0.22%
448,691
-1,536,664
-77% -$11.1M
TDAY
112
USA Today Co
TDAY
$1.06B
$2.89M 0.19%
+570,973
New +$3.03M
MSFT icon
113
Microsoft
MSFT
$3.71T
$2.89M 0.19%
6,848
+1,310
+24% +$558K
SMCI icon
114
Super Micro Computer
SMCI
$20.1B
$2.86M 0.19%
93,684
-77,646
-45% -$2.82M
ML
115
DELISTED
MoneyLion Inc.
ML
$2.83M 0.19%
+32,915
New +$2.22M
APLD icon
116
Applied Digital
APLD
$8.41B
$2.79M 0.19%
365,398
-306,856
-46% -$2.55M
POWL icon
117
Powell Industries
POWL
$7.71B
$2.79M 0.19%
+37,779
New +$3.38M
PGY icon
118
Pagaya Technologies
PGY
$1.78B
$2.52M 0.17%
+271,776
New +$2.87M
BLDP
119
Ballard Power Systems
BLDP
$790M
$2.51M 0.17%
+1,510,772
New +$2.35M
MYO icon
120
Myomo
MYO
$56.2M
$2.45M 0.16%
+379,819
New +$1.85M
MITK icon
121
Mitek Systems
MITK
$834M
$2.17M 0.15%
194,987
-171,762
-47% -$1.6M
PSN icon
122
Parsons
PSN
$5.08B
$2.15M 0.14%
23,281
-14,316
-38% -$1.46M
GENK icon
123
GEN Restaurant Group
GENK
$10.5M
$2.12M 0.14%
283,774
-88,985
-24% -$741K
SLQT icon
124
SelectQuote
SLQT
$121M
$1.87M 0.13%
+503,501
New +$1.28M
CWST icon
125
Casella Waste Systems
CWST
$5.69B
$1.62M 0.11%
15,337
-55
-0.4% -$5.81K
3 4
5
6 7

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Portolan Capital Management's Q4 2024 Portfolio in Review

As of Q4 2024, Portolan Capital Management held 166 positions worth $1.49B, up 7.8% from $1.38B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Portolan Capital Management's Q4 2024 filing shows 37 new, 47 increased, 47 reduced and 35 closed positions. Its largest new stake was Snap: 2,362,784 shares worth $25.4M. The largest sale was Phathom Pharmaceuticals, an estimated $30.7M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • Portolan Capital Management's largest Q4 2024 buy was Snap: 2,362,784 shares worth $25.4M.
  • Portolan Capital Management added most to Semtech in Q4 2024, an estimated $30.3M increase.
  • Portolan Capital Management's biggest Q4 2024 reduction was Avid Bioservices, Inc. Common Stock, cutting an estimated $18.8M.
  • Portolan Capital Management fully exited Phathom Pharmaceuticals in Q4 2024, selling an estimated $30.7M.
  • Portolan Capital Management's ten largest holdings make up 28% of its $1.49B portfolio in Q4 2024.
  • Portolan Capital Management opened 37 new positions and closed 35 in Q4 2024.
  • Portolan Capital Management's portfolio value rose 7.8% quarter-over-quarter to $1.49B.

Based on Portolan Capital Management's 13F filing for Q4 2024, filed 13 Feb 2025.