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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
+29.33%
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
$1.31B
AUM Growth
+$169M
Cap. Flow
-$109M
Cap. Flow %
-8.31%
Top 10 Hldgs %
24.79%
Holding
151
New
24
Increased
53
Reduced
38
Closed
35

Sector Composition

Rank Sector Weight
1 Technology 35.49%
2 Healthcare 19.7%
3 Industrials 12.45%
4 Consumer Discretionary 9.8%
5 Consumer Staples 6.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PENG
26
Penguin Solutions Inc
PENG
$2.99B
$18.2M 1.39%
693,056
+84,648
+14% +$1.85M
KRUS icon
27
Kura Sushi USA
KRUS
$593M
$17.1M 1.31%
148,787
+73,870
+99% +$7.17M
BLFS icon
28
BioLife Solutions
BLFS
$1.7B
$16.2M 1.23%
871,537
+349,631
+67% +$6.11M
FOUR icon
29
Shift4
FOUR
$3.26B
$15.8M 1.2%
239,309
+23,582
+11% +$1.77M
ACMR icon
30
ACM Research
ACMR
$5.79B
$15.7M 1.2%
538,433
-261,071
-33% -$5.98M
STKL
31
DELISTED
SunOpta
STKL
$15.6M 1.19%
2,267,173
-336,081
-13% -$2.08M
BASE
32
DELISTED
Couchbase
BASE
$15.5M 1.18%
590,454
-212,910
-27% -$5.53M
RCM
33
DELISTED
R1 RCM Inc. Common Stock
RCM
$14.1M 1.08%
1,097,612
+377,612
+52% +$4.39M
PBPB
34
DELISTED
Potbelly
PBPB
$13.9M 1.06%
+1,145,952
New +$14.3M
WRBY icon
35
Warby Parker
WRBY
$3.27B
$13.6M 1.03%
997,884
+149,618
+18% +$1.99M
SKX
36
DELISTED
Skechers
SKX
$13.1M 1%
214,075
+93,532
+78% +$5.71M
INDI icon
37
indie Semiconductor
INDI
$854M
$13.1M 0.99%
1,843,986
-624,910
-25% -$4.23M
CLBT icon
38
Cellebrite
CLBT
$3.99B
$12.7M 0.97%
+1,143,672
New +$11.7M
GENI icon
39
Genius Sports
GENI
$2.11B
$12.6M 0.96%
2,204,049
-179,555
-8% -$1.15M
META icon
40
Meta Platforms (Facebook)
META
$1.51T
$12.3M 0.94%
25,425
-13,594
-35% -$6.06M
FLEX icon
41
Flex
FLEX
$44.8B
$12.3M 0.94%
430,205
+18,219
+4% +$478K
SIMO icon
42
Silicon Motion
SIMO
$8.68B
$12.3M 0.94%
+159,963
New +$10.9M
AU icon
43
AngloGold Ashanti
AU
$48.7B
$12M 0.91%
538,657
+161,562
+43% +$3.04M
NOG icon
44
Northern Oil and Gas
NOG
$2.35B
$11.8M 0.9%
296,721
+126,542
+74% +$4.49M
INVE icon
45
Identive
INVE
$61.9M
$11.4M 0.87%
1,442,663
+535,195
+59% +$4.27M
GDS icon
46
GDS Holdings
GDS
$6.41B
$11.1M 0.84%
+1,663,662
New +$11.3M
VRT icon
47
Vertiv
VRT
$105B
$10.6M 0.81%
129,923
-121,158
-48% -$7.61M
TTWO icon
48
Take-Two Interactive
TTWO
$46.1B
$10.3M 0.78%
69,117
-4,855
-7% -$754K
AIG icon
49
American International
AIG
$41.3B
$9.94M 0.76%
+127,177
New +$9.08M
MTRX icon
50
Matrix Service
MTRX
$335M
$9.42M 0.72%
723,318
+103,540
+17% +$1.16M

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Portolan Capital Management's Q1 2024 Portfolio in Review

As of Q1 2024, Portolan Capital Management held 151 positions worth $1.31B, up 15% from $1.14B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

Portolan Capital Management withdrew a net $109M in Q1 2024, closing 35 positions and reducing 38 holdings. Its most notable exit was Pinduoduo, an estimated $11.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 35% of assets, down from 37% a quarter earlier, followed by Healthcare and Industrials.

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

  • Portolan Capital Management's largest Q1 2024 buy was Micron Technology: 159,744 shares worth $18.8M.
  • Portolan Capital Management added most to Kratos Defense & Security Solutions in Q1 2024, an estimated $15.5M increase.
  • Portolan Capital Management's biggest Q1 2024 reduction was Super Micro Computer, cutting an estimated $145M.
  • Portolan Capital Management fully exited Pinduoduo in Q1 2024, selling an estimated $11.8M.
  • Portolan Capital Management's ten largest holdings make up 25% of its $1.31B portfolio in Q1 2024.
  • Portolan Capital Management opened 24 new positions and closed 35 in Q1 2024.
  • Portolan Capital Management's portfolio value rose 15% quarter-over-quarter to $1.31B.

Based on Portolan Capital Management's 13F filing for Q1 2024, filed 15 May 2024.