Perma-Fix Environmental Services
PESI
PESI
76 hedge funds and large institutions have $75M invested in Perma-Fix Environmental Services in 2025 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 26 increasing their positions, 21 reducing their positions, and 7 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
7% more capital invested
Capital invested by funds: $70.4M → $75M (+$4.62M)
3.91% more ownership
Funds ownership: 36.26% → 40.18% (+3.9%)
Holders
76
Holding in Top 10
1
Calls
$1.14M
Puts
$404K
Top Buyers
| 1 | +$7.3M | |
| 2 | +$649K | |
| 3 | +$480K | |
| 4 |
D.E. Shaw & Co
New York
|
+$468K |
| 5 |
TI
Trexquant Investment
Stamford,
Connecticut
|
+$426K |
Top Sellers
| 1 | -$1.78M | |
| 2 | -$506K | |
| 3 | -$437K | |
| 4 |
CC
Commons Capital
Needham,
Massachusetts
|
-$319K |
| 5 |
AA
Ancora Advisors
Cleveland,
Ohio
|
-$307K |
