D. E. Shaw & Co., Inc.
Position in PESI — Perma Fix Environmental Services Inc
CIK 1009207
New York, NY
Position in PESI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$355,220
-$318,132 QoQ
Shares Held
24,858
-60.5% QoQ
Ownership
0.117%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#39
of 89 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PESI Over Time
Shares Held
Position Value (USD)
Position in Waste Management
Industrials · as of Jun 30, 2026D. E. Shaw & Co., Inc. holds $265,475,501 across 9 Waste Management names. PESI ranks #7 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RSG |
Republic Services, Inc.
|
580,626 | $123,719,787 | |
| 2 | WCN |
Waste Connections, Inc.
|
530,332 | $88,401,040 | |
| 3 | NVRI |
Enviri Corp
|
1,661,577 | $36,471,613 | |
| 4 | GFL |
GFL Environmental Inc.
|
290,038 | $10,670,498 | |
| 5 | CLH |
Clean Harbors Inc
|
16,798 | $5,018,402 | |
| 6 | WM |
Waste Management Inc
|
3,241 | $722,354 | |
| 7 | PESI |
Perma Fix Environmental Services Inc
This page
|
24,858 | $355,220 | |
| 8 | ABAT |
AMERICAN BATTERY TECHNOLOGY Co
|
41,197 | $116,587 |
All Filings in PESI
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $355,220 | 24,858 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $673,352 | 62,989 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,208,753 | 96,009 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $467,680 | 46,305 | Shares | Defined | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||