JANE STREET GROUP, LLC
Position in PESI — Perma Fix Environmental Services Inc
CIK 1595888
NEW YORK, NY
Position in PESI
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$304,932
-$1,511,035 QoQ
Shares Held
28,525
-80.2% QoQ
Ownership
0.154%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PESI Over Time
Shares Held
Position Value (USD)
Derivatives in PESI
reported options exposure · as of Mar 31, 2026CallValue
$545,190
CallShares
51,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Waste Management
Industrials · as of Mar 31, 2026JANE STREET GROUP, LLC holds $214,483,949 across 10 Waste Management names. PESI ranks #8 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GFL |
GFL Environmental Inc.
|
2,503,598 | $104,450,108 | |
| 2 | WCN |
Waste Connections, Inc.
|
365,089 | $59,305,056 | |
| 3 | CLH |
Clean Harbors Inc
|
132,797 | $38,076,883 | |
| 4 | WM |
Waste Management Inc
|
24,487 | $5,626,866 | |
| 5 | ONT |
Onterris, Inc.
|
145,401 | $3,182,827 | |
| 6 | RSG |
Republic Services, Inc.
|
13,089 | $2,866,752 | |
| 7 | ABAT |
AMERICAN BATTERY TECHNOLOGY Co
|
140,500 | $391,994 | |
| 8 | PESI |
Perma Fix Environmental Services Inc
This page
|
28,525 | $304,932 |
All Filings in PESI
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $545,190 | 51,000 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $304,932 | 28,525 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $1,815,967 | 144,239 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $587,829 | 58,201 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $232,060 | 22,059 | Shares | Defined | 2025-08-14 | |
| 2024-09-30 | $149,189 | 12,159 | Shares | Defined | 2024-11-15 | |
| 2024-03-31 | $239,024 | 20,103 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $90,570 | 11,523 | Shares | Defined | 2024-02-15 | |
| 2023-03-31 | $361,280 | 30,669 | Shares | Defined | 2023-05-16 | |
| No filing history on record for this holder in this stock. | ||||||