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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
51
$34K
52
$33.8K
53
$28K
54
$16.3K
55
$16K
56
$12.4K
57
$10.9K
58
$10.3K
59
$10.1K
60
$7.26K
61
$6K
62
$5.05K
63
$3.01K
64
$2.86K
65
$2.5K
66
$2.28K
67
$1K
68
$717
69
$636
70
$202
71
$192
72
$91
73
$81
74
$71
75
$51