Portolan Capital Management, LLC Portfolio Holdings by Sector
Portolan Capital Management, LLC
- $1.6 Billion
- Q3 2025
| Industry | Value | Buys | Sells | New Positions | Closed Positions | Options |
|---|---|---|---|---|---|---|
|
Electronic Components | Technology
TTMI FLEX BELFB LPTH FN AMOT 6 stocks |
$150,867
9.45% of portfolio
|
6
|
- |
2
|
- |
0
Calls
0
Puts
|
|
Software—Infrastructure | Technology
CLBT IIIV WIX FOUR BAND RPAY MSFT ORCL 9 stocks |
$130,361
8.16% of portfolio
|
4
|
5
|
2
|
- |
0
Calls
0
Puts
|
|
Aerospace & Defense | Industrials
KTOS AVAV PL LMT PKE MRCY LHX 7 stocks |
$125,469
7.86% of portfolio
|
3
|
4
|
3
|
- |
0
Calls
0
Puts
|
|
Semiconductors | Technology
SMTC TSEM LASR AAOI SITM 5 stocks |
$112,872
7.07% of portfolio
|
5
|
- |
2
|
- |
0
Calls
0
Puts
|
|
Software—Application | Technology
DOMO PRCH ZETA SRAD 4 stocks |
$92,217
5.77% of portfolio
|
1
|
3
|
- | - |
0
Calls
0
Puts
|
|
Internet Content & Information | Communication Services
GENI OPRA SMWB META GOOG BIDU 6 stocks |
$89,779
5.62% of portfolio
|
3
|
2
|
1
|
- |
0
Calls
0
Puts
|
|
Auto Parts | Consumer Cyclical
MOD 1 stocks |
$85,645
5.36% of portfolio
|
1
|
- | - | - |
0
Calls
0
Puts
|
|
Household & Personal Products | Consumer Defensive
ELF NUS 2 stocks |
$71,861
4.5% of portfolio
|
2
|
- |
1
|
- |
0
Calls
0
Puts
|
|
Diagnostics & Research | Healthcare
CSTL RDNT CDNA NTRA 4 stocks |
$67,855
4.25% of portfolio
|
2
|
2
|
- | - |
0
Calls
0
Puts
|
|
Specialty Industrial Machinery | Industrials
CR PSIX GTES GNRC 4 stocks |
$60,304
3.78% of portfolio
|
3
|
1
|
3
|
- |
0
Calls
0
Puts
|
|
Electrical Equipment & Parts | Industrials
POWL VRT TGEN 3 stocks |
$59,065
3.7% of portfolio
|
2
|
1
|
- | - |
0
Calls
0
Puts
|
|
Medical Devices | Healthcare
QTRX BIO TMDX ESTA 4 stocks |
$50,239
3.15% of portfolio
|
3
|
1
|
1
|
- |
0
Calls
0
Puts
|
|
Apparel Manufacturing | Consumer Cyclical
GOOS ZGN LEVI 3 stocks |
$47,908
3.0% of portfolio
|
3
|
- |
1
|
- |
0
Calls
0
Puts
|
|
Specialty Retail | Consumer Cyclical
HNST HZO OLPX SPWH 4 stocks |
$41,045
2.57% of portfolio
|
3
|
1
|
- | - |
0
Calls
0
Puts
|
|
Credit Services | Financial Services
GDOT ENVA LPRO 3 stocks |
$40,701
2.55% of portfolio
|
2
|
1
|
1
|
- |
0
Calls
0
Puts
|
|
Real Estate Services | Real Estate
REAX DOUG 2 stocks |
$30,847
1.93% of portfolio
|
2
|
- | - | - |
0
Calls
0
Puts
|
|
Engineering & Construction | Industrials
PRIM AMRC WLDN 3 stocks |
$28,044
1.76% of portfolio
|
2
|
1
|
1
|
- |
0
Calls
0
Puts
|
|
Communication Equipment | Technology
CIEN LITE FEIM 3 stocks |
$27,726
1.74% of portfolio
|
3
|
- |
3
|
- |
0
Calls
0
Puts
|
|
Scientific & Technical Instruments | Technology
VPG 1 stocks |
$26,386
1.65% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Footwear & Accessories | Consumer Cyclical
WWW RCKY 2 stocks |
$25,679
1.61% of portfolio
|
1
|
1
|
1
|
- |
0
Calls
0
Puts
|
|
Solar | Technology
FSLR SHLS 2 stocks |
$24,387
1.53% of portfolio
|
2
|
- |
2
|
- |
0
Calls
0
Puts
|
|
Semiconductor Equipment & Materials | Technology
ACMR ONTO 2 stocks |
$21,639
1.36% of portfolio
|
2
|
- |
2
|
- |
0
Calls
0
Puts
|
|
Medical Instruments & Supplies | Healthcare
WRBY PLSE 2 stocks |
$19,619
1.23% of portfolio
|
1
|
1
|
1
|
- |
0
Calls
0
Puts
|
|
Luxury Goods | Consumer Cyclical
MYTE TPR 2 stocks |
$18,197
1.14% of portfolio
|
- |
2
|
- | - |
0
Calls
0
Puts
|
|
Drug Manufacturers—Specialty & Generic | Healthcare
LNTH 1 stocks |
$15,243
0.95% of portfolio
|
1
|
- | - | - |
0
Calls
0
Puts
|
|
Biotechnology | Healthcare
UTHR CADL 2 stocks |
$14,691
0.92% of portfolio
|
- |
2
|
- | - |
0
Calls
0
Puts
|
|
Gambling | Consumer Cyclical
DKNG 1 stocks |
$13,912
0.87% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Restaurants | Consumer Cyclical
KRUS SG 2 stocks |
$12,483
0.78% of portfolio
|
- |
2
|
- | - |
0
Calls
0
Puts
|
|
Electronic Gaming & Multimedia | Communication Services
TTWO 1 stocks |
$11,267
0.71% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Beverages—Non-Alcoholic | Consumer Defensive
CELH 1 stocks |
$9,430
0.59% of portfolio
|
1
|
- | - | - |
0
Calls
0
Puts
|
|
Entertainment | Communication Services
MSGE 1 stocks |
$9,428
0.59% of portfolio
|
1
|
- |
1
|
- |
0
Calls
0
Puts
|
|
Rental & Leasing Services | Industrials
PRG CTOS 2 stocks |
$9,026
0.57% of portfolio
|
2
|
- |
2
|
- |
0
Calls
0
Puts
|
|
Packaged Foods | Consumer Defensive
MMMB 1 stocks |
$7,793
0.49% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Insurance—Property & Casualty | Financial Services
STC 1 stocks |
$7,462
0.47% of portfolio
|
1
|
- |
1
|
- |
0
Calls
0
Puts
|
|
Education & Training Services | Consumer Defensive
LINC 1 stocks |
$7,440
0.47% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Staffing & Employment Services | Industrials
UPWK 1 stocks |
$7,315
0.46% of portfolio
|
1
|
- |
1
|
- |
0
Calls
0
Puts
|
|
Building Materials | Basic Materials
TGLS 1 stocks |
$7,310
0.46% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Information Technology Services | Technology
VNET GDS 2 stocks |
$6,405
0.4% of portfolio
|
2
|
- |
2
|
- |
0
Calls
0
Puts
|
|
Oil & Gas Equipment & Services | Energy
SOI 1 stocks |
$4,880
0.31% of portfolio
|
1
|
- |
1
|
- |
0
Calls
0
Puts
|
|
Packaging & Containers | Consumer Cyclical
PACK 1 stocks |
$1,772
0.11% of portfolio
|
1
|
- |
1
|
- |
0
Calls
0
Puts
|
|
Waste Management | Industrials
CWST 1 stocks |
$1,444
0.09% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Building Products & Equipment | Industrials
BXC 1 stocks |
$489
0.03% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|
|
Asset Management | Financial Services
WETF 1 stocks |
$386
0.02% of portfolio
|
- |
1
|
- | - |
0
Calls
0
Puts
|