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Perma-Fix Environmental Services

77 hedge funds and large institutions have $75M invested in Perma-Fix Environmental Services in 2025 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 26 increasing their positions, 21 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
77
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.14M
Puts
$404K
Net Calls
Net Calls Change

Top Buyers

1 +$7.99M
2 +$710K
3 +$525K
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$512K
5
TI
Trexquant Investment
Connecticut
+$466K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$11.8M
2
$9.45M
3
$8.24M
4
$7.85M
5
$4.63M
6
$4.26M
7
$4.06M
8
$3.01M
9
$2.23M
10
$1.98M
11
$1.77M
12
$1.58M
13
$1.52M
14
$1.37M
15
$1.01M
16
$654K
17
$649K
18
$608K
19
$588K
20
$570K
21
$491K
22
$482K
23
$468K
24
$457K
25
$452K