Portolan Capital Management, LLC Purchases and Sells in Q3 2025

Portolan Capital Management, LLC

  • $1.6 Billion
  • Q3 2025

Top Buys

Incresed Positions

35 operations
Stock Shares change Price Range Shares Held Trade History
110K
+ 22.37%
$90.02 - $158.57 $9.92M - $17.5M
602K $85.6M
290K
+ 76.47%
$42.59 - $71.45 $12.3M - $20.7M
669K $47.8M
1.41M
+ 139.13%
$13.52 - $18.97 $19M - $26.7M
2.42M $44.8M
1.58M
+ 142.33%
$13.44 - $18.2 $21.2M - $28.7M
2.68M $42.5M
64.7K
+ 5.75%
$40.06 - $57.75 $2.59M - $3.73M
1.19M $68.5M
218K
+ 198.55%
$42.42 - $72.3 $9.23M - $15.7M
327K $23.7M
View all

New Holdings

41 operations
Stock Shares change Price Range Shares Held Trade History
132K
New
$178.73 - $198.45 $23.6M - $26.2M
132K $24.3M
770K
New
$18.28 - $31.55 $14.1M - $24.3M
770K $22.8M
797K
New
$18.93 - $32.4 $15.1M - $25.8M
797K $21.9M
196K
New
$63.95 - $115.78 $12.5M - $22.7M
196K $19.4M
83.2K
New
$160.84 - $223.53 $13.4M - $18.6M
83.2K $18.3M
95.8K
New
$115.43 - $184.24 $11.1M - $17.7M
95.8K $17M
View all

Top Sells

Reduced Positions

42 operations
Stock Shares change Price Range Shares Held Trade History
-246K
- 56.62%
$77.4 - $106.81 $19.1M - $26.3M
189K $14.6M
-191K
- 88.06%
$86.48 - $116.14 $16.5M - $22.2M
25.9K $2.93M
-1.5M
- 48.99%
N/A
1.56M $15.3M
-44.5K
- 89.8%
$252.18 - $305.41 $11.2M - $13.6M
5.05K $1.54M
-151K
- 89.71%
$63.73 - $120.35 $9.64M - $18.2M
17.3K $1.68M
-732K
- 55.13%
$43.07 - $91.37 $31.5M - $66.9M
596K $54.5M
View all
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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