Portolan Capital Management, LLC New Holdings in Q3 2025

Portolan Capital Management, LLC

  • $1.6 Billion
  • Q3 2025
Stock Shares change Price Range Shares Held Trade History
CR
Crane Holdings, Co.

Industrials
132K
New
$178.73 - $198.45 $23.6M - $26.2M
132K $24.3M
LASR
Nlight, Inc.

Technology
770K
New
$18.28 - $31.55 $14.1M - $24.3M
770K $22.8M
WWW
Wolverine World Wide Inc

Consumer Cyclical
797K
New
$18.93 - $32.4 $15.1M - $25.8M
797K $21.9M
PSIX
Power Solutions International, Inc.

Industrials
196K
New
$63.95 - $115.78 $12.5M - $22.7M
196K $19.4M
FSLR
First Solar, Inc.

Technology
83.2K
New
$160.84 - $223.53 $13.4M - $18.6M
83.2K $18.3M
WIX
Wix.Com Ltd.

Technology
95.8K
New
$115.43 - $184.24 $11.1M - $17.7M
95.8K $17M
ACMR
Acm Research, Inc.

Technology
406K
New
$23.92 - $39.13 $9.71M - $15.9M
406K $15.9M
CIEN
Ciena Corp

Technology
88.8K
New
$77.75 - $145.67 $6.9M - $12.9M
88.8K $12.9M
LPTH
Lightpath Technologies Inc

Technology
1.63M
New
$2.93 - $8.15 $4.78M - $13.3M
1.63M $12.7M
RPAY
Repay Holdings Corp

Technology
2.18M
New
$4.64 - $5.96 $10.1M - $13M
2.18M $11.4M
PL
Planet Labs Pbc

Industrials
631K
New
$6.14 - $12.98 $3.87M - $8.19M
631K $8.19M
LITE
Lumentum Holdings Inc.

Technology
49.5K
New
$90.44 - $171.5 $4.47M - $8.48M
49.5K $8.05M
LPRO
Open Lending Corp

Financial Services
3.67M
New
$1.98 - $2.64 $7.27M - $9.7M
3.67M $7.75M
TMDX
Trans Medics Group, Inc.

Healthcare
68.9K
New
$103.61 - $132.04 $7.14M - $9.1M
68.9K $7.73M
GNRC
Generac Holdings Inc.

Industrials
45K
New
$146.61 - $202.85 $6.6M - $9.13M
45K $7.54M
STC
Stewart Information Services Corp

Financial Services
102K
New
$56.87 - $76.58 $5.79M - $7.79M
102K $7.46M
UPWK
Upwork, Inc

Industrials
394K
New
$11.75 - $20.07 $4.63M - $7.91M
394K $7.32M
NUS
Nu Skin Enterprises, Inc.

Consumer Defensive
597K
New
$8.2 - $12.84 $4.89M - $7.66M
597K $7.27M
AMOT
Allied Motion Technologies Inc

Technology
258K
New
N/A
258K $7.19M
FEIM
Frequency Electronics Inc

Technology
204K
New
$19.1 - $33.91 $3.89M - $6.91M
204K $6.75M
SHLS
Shoals Technologies Group, Inc.

Technology
815K
New
$4.46 - $7.7 $3.64M - $6.28M
815K $6.04M
AMRC
Ameresco, Inc.

Industrials
175K
New
$15.87 - $34.84 $2.78M - $6.09M
175K $5.87M
VNET
Vnet Group, Inc.

Technology
567K
New
$6.61 - $11.13 $3.75M - $6.32M
567K $5.86M
ONTO
Onto Innovation Inc.

Technology
44.6K
New
$90.0 - $136.73 $4.01M - $6.09M
44.6K $5.76M
LEVI
Levi Strauss & CO

Consumer Cyclical
214K
New
$18.87 - $23.3 $4.04M - $4.99M
214K $4.99M
PKE
Park Aerospace Corp

Industrials
245K
New
$14.4 - $20.31 $3.53M - $4.98M
245K $4.98M
SOI
Solaris Oilfield Infrastructure, Inc.

Energy
363K
New
N/A
363K $4.88M
PRG
Prog Holdings, Inc.

Industrials
150K
New
$28.2 - $36.35 $4.23M - $5.46M
150K $4.86M
SITM
Sitime Corp

Technology
15.5K
New
$190.16 - $318.05 $2.95M - $4.93M
15.5K $4.67M
CTOS
Custom Truck One Source, Inc.

Industrials
649K
New
$4.9 - $6.42 $3.18M - $4.17M
649K $4.17M
MRCY
Mercury Systems Inc

Industrials
44.9K
New
$50.09 - $77.4 $2.25M - $3.47M
44.9K $3.47M
PLSE
Pulse Biosciences, Inc.

Healthcare
102K
New
$14.52 - $18.52 $1.48M - $1.89M
102K $1.8M
PACK
Ranpak Holdings Corp.

Consumer Cyclical
315K
New
$3.47 - $5.62 $1.09M - $1.77M
315K $1.77M
BIDU
Baidu, Inc.

Communication Services
4.58K
New
$85.86 - $137.83 $393K - $631K
4.58K $603K
GDS
Gds Holdings LTD

Technology
14.1K
New
$29.47 - $42.07 $414K - $592K
14.1K $544K
Everus Constr Group
72.9K
New
N/A
72.9K $0
Velo3 D Inc
59.9K
New
N/A
59.9K $0
Whitefiber Inc
161K
New
N/A
161K $0
Acuren Corp
473K
New
N/A
473K $0
Blacksky Technology Inc
390K
New
N/A
390K $0
Activity Summary
Buys All Purchases 76 New Holdings 41 Increased Positions 35 Sells All Sells 42 Reductions 42 Sold out 0 Options Calls 0 Puts 0
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