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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
+3.68%
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
$1.07B
AUM Growth
-$59.4M
Cap. Flow
-$20M
Cap. Flow %
-1.87%
Top 10 Hldgs %
31.2%
Holding
149
New
29
Increased
40
Reduced
54
Closed
26

Top Buys

Rank Stock Value
1
CLS icon
Celestica
CLS
+$20.2M
2
CCOI icon
Cogent Communications
CCOI
+$15.8M
3
KOS icon
Kosmos Energy
KOS
+$14.5M
4
WEX icon
WEX
WEX
+$11.4M
5
UTHR icon
United Therapeutics
UTHR
+$11M

Sector Composition

Rank Sector Weight
1 Technology 36.95%
2 Healthcare 16.34%
3 Industrials 9.92%
4 Consumer Discretionary 8.63%
5 Communication Services 8.09%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NVT icon
76
nVent Electric
NVT
$26.7B
$4.3M 0.4%
+81,200
New +$4.38M
CSTL icon
77
Castle Biosciences
CSTL
$979M
$4.27M 0.4%
253,028
-178,446
-41% -$3.12M
EDR
78
DELISTED
Endeavor Group Holdings, Inc.
EDR
$4.23M 0.4%
+212,695
New +$4.88M
SKX
79
DELISTED
Skechers
SKX
$4.2M 0.39%
85,805
+29,286
+52% +$1.5M
PLCE icon
80
Children's Place
PLCE
$59.8M
$4.17M 0.39%
+154,175
New +$4.18M
SG icon
81
Sweetgreen
SG
$642M
$4.05M 0.38%
344,633
-60,097
-15% -$837K
WRBY icon
82
Warby Parker
WRBY
$3.27B
$3.98M 0.37%
302,688
+87,101
+40% +$1.13M
VICR icon
83
Vicor
VICR
$10.2B
$3.91M 0.37%
66,393
-196,331
-75% -$13M
SKY icon
84
Champion Homes
SKY
$5.14B
$3.88M 0.36%
60,961
+11,776
+24% +$791K
BOX icon
85
Box
BOX
$4.6B
$3.87M 0.36%
+159,838
New +$4.57M
GPRE icon
86
Green Plains
GPRE
$1.03B
$3.87M 0.36%
128,432
+32,644
+34% +$1.07M
CWST icon
87
Casella Waste Systems
CWST
$5.69B
$3.83M 0.36%
50,165
-18,312
-27% -$1.5M
CMBT
88
CMB.TECH NV
CMBT
$4.73B
$3.77M 0.35%
+229,505
New +$3.78M
VST icon
89
Vistra
VST
$47.4B
$3.72M 0.35%
+112,064
New +$3.37M
WW
90
DELISTED
WW International
WW
$3.67M 0.34%
331,396
-26,739
-7% -$263K
EXTR icon
91
Extreme Networks
EXTR
$3.15B
$3.59M 0.34%
+148,229
New +$4.01M
OSG
92
DELISTED
Overseas Shipholding Group Inc.
OSG
$3.51M 0.33%
800,039
+25,529
+3% +$106K
FORR icon
93
Forrester Research
FORR
$224M
$3.44M 0.32%
+118,958
New +$3.66M
TECK icon
94
Teck Resources
TECK
$32.6B
$3.35M 0.31%
77,682
-5,232
-6% -$217K
TLS icon
95
Telos
TLS
$358M
$3.29M 0.31%
1,376,003
+435,945
+46% +$1M
TASK icon
96
TaskUs
TASK
$669M
$3.21M 0.3%
309,077
-325,366
-51% -$3.5M
VTLE
97
DELISTED
Vital Energy
VTLE
$3.1M 0.29%
55,873
-33,267
-37% -$1.79M
IMMR icon
98
Immersion
IMMR
$252M
$2.97M 0.28%
448,873
-1,393
-0.3% -$9.71K
CARR icon
99
Carrier Global
CARR
$52.8B
$2.74M 0.26%
+49,709
New +$2.74M
ICAD
100
DELISTED
iCAD Inc
ICAD
$2.63M 0.25%
1,244,653
+375,843
+43% +$895K

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Portolan Capital Management's Q3 2023 Portfolio in Review

As of Q3 2023, Portolan Capital Management held 149 positions worth $1.07B, down 5.3% from $1.13B the previous quarter. Its ten largest holdings account for 31% of the portfolio.

Portolan Capital Management's Q3 2023 filing shows 29 new, 40 increased, 54 reduced and 26 closed positions. Its largest new stake was Cogent Communications: 241,516 shares worth $14.9M. The largest sale was Avid Technology Inc, an estimated $19.9M.

By sector, the portfolio is most concentrated in Technology at 37% of assets, up from 36% a quarter earlier, followed by Healthcare and Industrials.

  • Portolan Capital Management's largest Q3 2023 buy was Cogent Communications: 241,516 shares worth $14.9M.
  • Portolan Capital Management added most to Celestica in Q3 2023, an estimated $20.2M increase.
  • Portolan Capital Management's biggest Q3 2023 reduction was Kura Sushi USA, cutting an estimated $17.5M.
  • Portolan Capital Management fully exited Avid Technology Inc in Q3 2023, selling an estimated $19.9M.
  • Portolan Capital Management's ten largest holdings make up 31% of its $1.07B portfolio in Q3 2023.
  • Portolan Capital Management opened 29 new positions and closed 26 in Q3 2023.
  • Portolan Capital Management's portfolio value fell 5.3% quarter-over-quarter to $1.07B.

Based on Portolan Capital Management's 13F filing for Q3 2023, filed 14 Nov 2023.