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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
HQY icon
51
HealthEquity
HQY
$8.75B
$7.28M 0.69%
+124,051
New +$7.53M
GFL icon
52
GFL Environmental
GFL
$14.9B
$7.11M 0.68%
+206,564
New +$6.52M
CTOS icon
53
Custom Truck One Source
CTOS
$2.37B
$6.86M 0.65%
1,010,185
-31,729
-3% -$220K
TTWO icon
54
Take-Two Interactive
TTWO
$46.1B
$6.67M 0.64%
55,907
-33,590
-38% -$3.75M
OLN icon
55
Olin
OLN
$2.12B
$6.59M 0.63%
118,771
-5,272
-4% -$302K
ACMR icon
56
ACM Research
ACMR
$5.79B
$6.57M 0.63%
+561,894
New +$6.5M
KMPR icon
57
Kemper
KMPR
$1.68B
$6.42M 0.61%
+117,375
New +$6.8M
EXPE icon
58
Expedia Group
EXPE
$37.3B
$6.4M 0.61%
65,981
+15,356
+30% +$1.61M
DSKE
59
DELISTED
Daseke, Inc. Common Stock
DSKE
$6.26M 0.6%
809,237
+203,555
+34% +$1.49M
ANIK icon
60
Anika Therapeutics
ANIK
$287M
$6.18M 0.59%
215,075
+7,175
+3% +$214K
CACI icon
61
CACI
CACI
$14.2B
$5.84M 0.56%
+19,712
New +$5.81M
DECK icon
62
Deckers Outdoor
DECK
$13.3B
$5.84M 0.56%
77,922
-99,690
-56% -$6.97M
CSTL icon
63
Castle Biosciences
CSTL
$979M
$5.83M 0.56%
256,649
-327,067
-56% -$7.99M
HCI icon
64
HCI Group
HCI
$2.41B
$5.63M 0.54%
+105,078
New +$5.28M
NMM icon
65
Navios Maritime Partners
NMM
$2.26B
$5.59M 0.53%
231,555
+65,281
+39% +$1.68M
ACTG icon
66
Acacia Research
ACTG
$470M
$5.56M 0.53%
1,440,407
+803,416
+126% +$3.4M
SONY icon
67
Sony
SONY
$138B
$5.55M 0.53%
306,310
-96,750
-24% -$1.68M
OSG
68
DELISTED
Overseas Shipholding Group Inc.
OSG
$5.34M 0.51%
1,369,748
+526,385
+62% +$1.9M
BXC icon
69
BlueLinx
BXC
$706M
$5.3M 0.5%
78,001
-122,819
-61% -$9.93M
GPRE icon
70
Green Plains
GPRE
$1.03B
$5.25M 0.5%
169,544
+75,456
+80% +$2.46M
TITN icon
71
Titan Machinery
TITN
$445M
$5.24M 0.5%
172,003
+78,336
+84% +$3.19M
LUCK
72
Lucky Strike Entertainment
LUCK
$911M
$4.91M 0.47%
+289,693
New +$4.3M
NTNX icon
73
Nutanix
NTNX
$16.9B
$4.89M 0.47%
+188,212
New +$5.1M
CUBI icon
74
Customers Bancorp
CUBI
$2.77B
$4.87M 0.46%
+262,760
New +$7.17M
DEN
75
DELISTED
Denbury Inc.
DEN
$4.69M 0.45%
+53,564
New +$4.5M

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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.