Portolan Capital Management, LLC

CIK: 0001350290SEC EDGAR →

Portfolio Value

$1.9B

Holdings

155

As of

Q4 2025

New Positions

56

Closed Positions

21

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

TTM TECHNOLOGIES INC

1,146,682$79.1M
4.24%
2

MODINE MFG CO

535,947$71.6M
3.83%
3

CASTLE BIOSCIENCES INC

1,729,463$67.3M
3.60%
4

CELESTICA INC

172,275$50.9M
2.73%
5

AKAMAI TECHNOLOGIES INC

524,321$45.7M
2.45%
6

THE REAL BROKERAGE INC

10,779,843$39.3M
2.11%
7

SEMTECH CORP

508,655$37.5M
2.01%
8

BAIDU INC

263,681$34.5M
1.85%
9

VISHAY PRECISION GROUP INC

877,669$33.8M
1.81%
10

GENIUS SPORTS LIMITED

2,938,119$32.4M
1.73%

Quarterly Changes

Top Buys

AKAMNEW
$45.7M
BIDUN↑ Increased
$33.8M
CSTL↑ Increased
$32.8M
FAFNEW
$19.7M
LNTH↑ Increased
$16.4M

Top Sells

DBRG↓ Decreased
$51.3M
ELF↓ Decreased
$50.0M
KTOS↓ Decreased
$32.1M
JPX↓ Decreased
$28.2M
DOMO↓ Decreased
$24.3M

New Positions (57)

$45.7M · 524K shares
$19.7M · 321K shares
$16.1M · 71K shares
$16.1M · 419K shares
$15.0M · 85K shares
$14.6M · 249K shares
$14.6M · 288K shares
$13.6M · 255K shares
$12.7M · 107K shares
$12.5M · 376K shares
$12.1M · 1.5M shares
$11.5M · 130K shares
$10.7M · 168K shares
$10.6M · 104K shares
$10.3M · 238K shares
$10.2M · 150K shares
RAMACO RES INC
$10.1M · 562K shares
$10.0M · 67K shares
$9.8M · 405K shares
$9.7M · 44K shares
$9.6M · 513K shares
$8.7M · 628K shares
$8.5M · 22K shares
$8.0M · 255K shares
$7.0M · 1.1M shares
$7.0M · 80K shares
$6.9M · 52K shares
$6.5M · 560K shares
$6.0M · 252K shares
$5.6M · 344K shares
$5.5M · 162K shares
$5.3M · 49K shares
$5.1M · 58K shares
$4.6M · 12K shares
$4.5M · 170K shares
$4.4M · 256K shares
$4.1M · 90K shares
$3.8M · 54K shares
$3.6M · 342K shares
$3.4M · 301K shares
$3.3M · 26K shares
$3.2M · 23K shares
$3.1M · 145K shares
$3.1M · 477K shares
$3.0M · 379K shares
$2.4M · 672K shares
$2.1M · 44K shares
$2.0M · 97K shares
$1.9M · 134K shares
$1.8M · 16K shares
$1.3M · 119K shares
$469K · 126K shares
$407K · 89K shares
$366K · 120K shares
$361K · 48K shares
$334K · 40K shares
$273K · 410K shares

Closed Positions (21)

$21.9M · 797K shares
$19.2M · 196K shares
$9.4M · 164K shares
$8.9M · 132K shares
$7.9M · 390K shares
$7.5M · 45K shares
$6.3M · 473K shares
$6.2M · 13K shares
$5.9M · 175K shares
$5.8M · 45K shares
$5.0M · 214K shares
$4.9M · 150K shares
$4.7M · 16K shares
$4.4M · 161K shares
$4.2M · 649K shares
$3.8M · 128K shares
$3.5M · 132K shares
$984K · 71K shares
$842K · 304K shares
$490K · 7K shares
$184K · 60K shares

Sector Breakdown

Sector# HoldingsValue%
Technology47$683.1M36.6%
Healthcare22$295.9M15.9%
Consumer Cyclical16$213.9M11.5%
Unknown12$151.2M8.1%
Industrials19$125.4M6.7%
Financial Services9$105.0M5.6%
Communication Services10$103.5M5.5%
Real Estate5$60.1M3.2%
Consumer Defensive5$38.0M2.0%
Energy7$35.7M1.9%
Utilities1$28.1M1.5%
Basic Materials2$26.7M1.4%