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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
+18.4%
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
$1.05B
AUM Growth
+$41.9M
Cap. Flow
-$66.2M
Cap. Flow %
-6.31%
Top 10 Hldgs %
27.34%
Holding
178
New
47
Increased
36
Reduced
56
Closed
39

Top Buys

Rank Stock Value
1
SMCI icon
Super Micro Computer
SMCI
+$27.6M
2
LNTH icon
Lantheus
LNTH
+$14.7M
3
PBF icon
PBF Energy
PBF
+$14.6M
4
PERI icon
Perion Network
PERI
+$14.4M
5
EB
Eventbrite
EB
+$12.6M

Sector Composition

Rank Sector Weight
1 Technology 30.51%
2 Healthcare 16.81%
3 Consumer Discretionary 11.55%
4 Industrials 8.65%
5 Energy 7.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SMCI icon
1
Super Micro Computer
SMCI
$19.5B
$51.6M 4.91%
4,842,410
+3,058,730
+171% +$27.6M
ELF icon
2
e.l.f. Beauty
ELF
$4.56B
$49.2M 4.69%
597,539
-34,444
-5% -$2.32M
KRUS icon
3
Kura Sushi USA
KRUS
$537M
$30M 2.86%
455,709
+122,345
+37% +$7.35M
TGLS icon
4
Tecnoglass
TGLS
$2.01B
$28.6M 2.72%
681,146
-130,728
-16% -$4.68M
BIO icon
5
Bio-Rad Laboratories Class A
BIO
$8.42B
$26M 2.48%
54,360
-7,693
-12% -$3.6M
PBF icon
6
PBF Energy
PBF
$7.29B
$23.1M 2.2%
533,439
+345,568
+184% +$14.6M
HROW icon
7
Harrow
HROW
$1.43B
$22.7M 2.16%
1,072,969
+100,457
+10% +$1.71M
BELFB
8
Bel Fuse Inc Class B
BELFB
$3.88B
$19M 1.81%
506,353
+19,877
+4% +$716K
LNTH icon
9
Lantheus
LNTH
$6.82B
$18.8M 1.8%
+228,277
New +$14.7M
AVID
10
DELISTED
Avid Technology Inc
AVID
$17.9M 1.7%
559,352
-217,485
-28% -$6.43M
DCGO icon
11
DocGo
DCGO
$58.9M
$17.6M 1.68%
2,039,349
+272,950
+15% +$2.41M
META icon
12
Meta Platforms (Facebook)
META
$1.51T
$17.4M 1.66%
82,243
-50,696
-38% -$8.63M
UTHR icon
13
United Therapeutics
UTHR
$26.3B
$17.4M 1.66%
77,748
-1,069
-1% -$264K
PERI icon
14
Perion Network
PERI
$367M
$17.1M 1.63%
+433,230
New +$14.4M
GENI icon
15
Genius Sports
GENI
$1.73B
$17M 1.62%
3,410,041
+1,839,544
+117% +$8.63M
BASE
16
DELISTED
Couchbase
BASE
$15.9M 1.52%
1,133,846
+193,898
+21% +$2.86M
FLEX icon
17
Flex
FLEX
$43.4B
$15.9M 1.51%
914,572
+122,630
+15% +$2.12M
CROX icon
18
Crocs
CROX
$6.69B
$15.6M 1.48%
123,228
-253,806
-67% -$30.7M
SMWB icon
19
Similarweb
SMWB
$551M
$15.5M 1.48%
2,299,074
+1,410,890
+159% +$9.03M
IIIV icon
20
i3 Verticals
IIIV
$395M
$15M 1.43%
610,134
-203,518
-25% -$5.34M
EB
21
DELISTED
Eventbrite
EB
$13.1M 1.24%
+1,523,127
New +$12.6M
RPAY icon
22
Repay Holdings
RPAY
$315M
$13M 1.24%
1,976,902
-487,335
-20% -$4.01M
AMPH icon
23
Amphastar Pharmaceuticals
AMPH
$825M
$12.8M 1.22%
340,593
+69,802
+26% +$2.29M
MATW icon
24
Matthews International
MATW
$864M
$12.2M 1.16%
+338,583
New +$12.5M
TWLO icon
25
Twilio
TWLO
$29.1B
$11.2M 1.06%
167,607
-173,500
-51% -$10.7M

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Portolan Capital Management's Q1 2023 Portfolio in Review

As of Q1 2023, Portolan Capital Management held 178 positions worth $1.05B, up 4.2% from $1.01B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Portolan Capital Management withdrew a net $66.2M in Q1 2023, closing 39 positions and reducing 56 holdings. Its most notable exit was Euronet Worldwide, an estimated $15.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 31% of assets, down from 32% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Portolan Capital Management opened a new position in Lantheus worth $18.8M.

  • Portolan Capital Management's largest Q1 2023 buy was Lantheus: 228,277 shares worth $18.8M.
  • Portolan Capital Management added most to Super Micro Computer in Q1 2023, an estimated $27.6M increase.
  • Portolan Capital Management's biggest Q1 2023 reduction was Crocs, cutting an estimated $30.7M.
  • Portolan Capital Management fully exited Euronet Worldwide in Q1 2023, selling an estimated $15.7M.
  • Portolan Capital Management's ten largest holdings make up 27% of its $1.05B portfolio in Q1 2023.
  • Portolan Capital Management opened 47 new positions and closed 39 in Q1 2023.
  • Portolan Capital Management's portfolio value rose 4.2% quarter-over-quarter to $1.05B.

Based on Portolan Capital Management's 13F filing for Q1 2023, filed 15 May 2023.