We are live on ! Find out more
PESI icon

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
26
$426K
27
$414K
28
$363K
29
$289K
30
$282K
31
$259K
32
$252K
33
$246K
34
$241K
35
$232K
36
$227K
37
$203K
38
$173K
39
$172K
40
$155K
41
$151K
42
$146K
43
$83.9K
44
$71K
45
$57.1K
46
$44.5K
47
$44.4K
48
$44.4K
49
$42K
50
$35.6K