JANE STREET GROUP, LLC
Position in PESI — Perma Fix Environmental Services Inc
CIK 1595888
NEW YORK, NY
Position in PESI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$666,642
+$361,710 QoQ
Shares Held
46,651
+63.5% QoQ
Ownership
0.220%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#27
of 88 holders
Holding Since
Mar 2023
9 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 Jun 30, 2026JANE STREET GROUP, LLC holds $215,941,574 across 10 Waste Management names. PESI ranks #7 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WM |
Waste Management Inc
|
507,276 | $113,061,673 | |
| 2 | CLH |
Clean Harbors Inc
|
258,710 | $77,289,611 | |
| 3 | WCN |
Waste Connections, Inc.
|
66,707 | $11,119,389 | |
| 4 | NVRI |
Enviri Corp
|
242,238 | $5,317,123 | |
| 5 | GFL |
GFL Environmental Inc.
|
141,371 | $5,201,038 | |
| 6 | RSG |
Republic Services, Inc.
|
12,555 | $2,675,219 | |
| 7 | PESI |
Perma Fix Environmental Services Inc
This page
|
46,651 | $666,642 | |
| 8 | CWST |
Casella Waste Systems Inc
|
3,121 | $302,642 |
All Filings in PESI
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $666,642 | 46,651 | Shares | Defined | 2026-08-14 | |
| 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. | ||||||