We are live on
!
Find out more
PCM
Portolan Capital Management Portfolio holdings
AUM
$1.88B
1-Year Est. Return
115.74%
This Fund
S&P 500
This Quarter
Est. Return
+14.56%
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
$1.88B
AUM Growth
+$12.5M
(+0.67%)
Cap. Flow
-$57.3M
Cap. Flow
% of AUM
-3.05%
Top 10 Holdings %
Top 10 Hldgs %
27.97%
Holding
185
New
30
Increased
49
Reduced
61
Closed
41
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Virtu Financial
VIRT
|
+$32.5M |
| 2 |
Par Pacific Holdings
PARR
|
+$31.1M |
| 3 |
PBF Energy
PBF
|
+$30M |
| 4 |
Crescent Energy
CRGY
|
+$26.8M |
| 5 |
Fabrinet
FN
|
+$22.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
TTM Technologies
TTMI
|
+$39.9M |
| 2 |
Modine Manufacturing
MOD
|
+$23.3M |
| 3 |
First Solar
FSLR
|
+$20.6M |
| 4 |
nLIGHT
LASR
|
+$19.8M |
| 5 |
First American
FAF
|
+$19.7M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 34.42% |
| 2 | Consumer Discretionary | 13.66% |
| 3 | Industrials | 12.34% |
| 4 | Healthcare | 11.94% |
| 5 | Energy | 9.75% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
1
Modine Manufacturing
MOD
$12.5B
| $89.3M | 4.75% |
412,092
-123,855
| -23% | -$23.3M |
|
|
2
TTM Technologies
TTMI
$14.8B
| $70.9M | 3.77% |
727,494
-419,188
| -37% | -$39.9M |
|
3
Celestica
CLS
$36.6B
| $55.7M | 2.97% |
197,863
+25,588
| +15% | +$7.42M |
|
|
4
Virtu Financial
VIRT
$4.95B
| $53.3M | 2.84% |
1,211,887
+835,604
| +222% | +$32.5M |
|
5
Akamai
AKAM
$18.1B
| $48.6M | 2.59% |
423,442
-100,879
| -19% | -$10.1M |
|
6
Vishay Precision Group
VPG
$1.36B
| $44.3M | 2.36% |
1,019,868
+142,199
| +16% | +$6.42M |
|
|
7
Par Pacific Holdings
PARR
$4.01B
| $43.5M | 2.31% |
+693,834
| New | +$31.1M |
|
8
Powell Industries
POWL
$8.71B
| $41M | 2.18% |
227,490
-9,858
| -4% | -$1.61M |
|
9
Baidu
BIDU
$36.9B
| $40.8M | 2.17% |
366,429
+102,748
| +39% | +$13.9M |
|
|
10
PBF Energy
PBF
$7.62B
| $38.1M | 2.03% |
+799,998
| New | +$30M |
|
11
United Therapeutics
UTHR
$26.1B
| $37.6M | 2% |
63,435
+26,682
| +73% | +$13.3M |
|
12
Real Brokerage
REAX
$440M
| $36.3M | 1.93% |
14,519,848
+3,740,005
| +35% | +$11.3M |
|
|
GOOS
13
Canada Goose Holdings
GOOS
$945M
| $35.3M | 1.88% |
3,218,277
+1,079,373
| +50% | +$13M |
|
|
14
Crescent Energy
CRGY
$3.49B
| $35.1M | 1.87% |
2,601,142
+2,561,242
| +6,419% | +$26.8M |
|
15
Castle Biosciences
CSTL
$715M
| $33.1M | 1.76% |
1,350,283
-379,180
| -22% | -$12.4M |
|
16
Lantheus
LNTH
$6.86B
| $31.7M | 1.68% |
417,390
-58,399
| -12% | -$4.19M |
|
17
Cellebrite
CLBT
$3.77B
| $30.1M | 1.6% |
2,180,924
+893,637
| +69% | +$13.5M |
|
|
LUXE
18
LuxExperience B.V.
LUXE
$1.13B
| $29.9M | 1.59% |
3,733,943
+1,073,269
| +40% | +$9.21M |
|
19
Flex
FLEX
$46.1B
| $29M | 1.54% |
443,128
-23,785
| -5% | -$1.52M |
|
|
20
Fabrinet
FN
$18.6B
| $28.6M | 1.52% |
54,763
+43,885
| +403% | +$22.3M |
|
|
ECO
21
Okeanis Eco Tankers
ECO
$2.15B
| $27.3M | 1.45% |
538,860
+377,045
| +233% | +$16.6M |
|
|
TLN
22
Talen Energy Corp
TLN
$17.6B
| $26M | 1.39% |
81,574
+6,590
| +9% | +$2.33M |
|
23
Semtech
SMTC
$12.4B
| $25.6M | 1.36% |
332,327
-176,328
| -35% | -$14.5M |
|
|
CNR
24
Core Natural Resources Inc
CNR
$4.24B
| $24.8M | 1.32% |
237,036
+106,794
| +82% | +$10.2M |
|
25
Murphy USA
MUSA
$11.5B
| $23.8M | 1.26% |
+48,107
| New | +$20.6M |
|
Similar funds
JPG
LCP
KA
TWA
SGF
TF
VC
PCP
Portolan Capital Management's Q1 2026 Portfolio in Review
As of Q1 2026, Portolan Capital Management held 185 positions worth $1.88B, up 0.67% from $1.87B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Portolan Capital Management withdrew a net $57.3M in Q1 2026, closing 41 positions and reducing 61 holdings. Its most notable exit was First Solar, an estimated $20.6M position sold in full.
By sector, the portfolio is most concentrated in Technology at 34% of assets, down from 39% a quarter earlier, followed by Consumer Discretionary and Industrials.
Against the trend, Portolan Capital Management opened a new position in Par Pacific Holdings worth $43.5M.
- Portolan Capital Management's largest Q1 2026 buy was Par Pacific Holdings: 693,834 shares worth $43.5M.
- Portolan Capital Management added most to Virtu Financial in Q1 2026, an estimated $32.5M increase.
- Portolan Capital Management's biggest Q1 2026 reduction was TTM Technologies, cutting an estimated $39.9M.
- Portolan Capital Management fully exited First Solar in Q1 2026, selling an estimated $20.6M.
- Portolan Capital Management's ten largest holdings make up 28% of its $1.88B portfolio in Q1 2026.
- Portolan Capital Management opened 30 new positions and closed 41 in Q1 2026.
- Portolan Capital Management's portfolio value rose 0.67% quarter-over-quarter to $1.88B.
Based on Portolan Capital Management's 13F filing for Q1 2026, filed 15 May 2026.