Potomac Capital Management, Inc.
Position in PESI — Perma Fix Environmental Services Inc
CIK 1418746
NEW YORK, NY
Position in PESI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,816,330
+$3,644,607 QoQ
Shares Held
477,000
+60.8% QoQ
Ownership
2.25%
of shares outstanding
% of Portfolio
5.30%
of 13F equity value
Holder Rank
#7
of 88 holders
Holding Since
Dec 2021
12 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, 2026Potomac Capital Management, Inc. holds $6,816,330 across 1 Waste Management name. PESI ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PESI |
Perma Fix Environmental Services Inc
This page
|
477,000 | $6,816,330 |
All Filings in PESI
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,816,330 | 477,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,171,723 | 296,700 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $4,303,262 | 341,800 | Shares | Sole | 2026-02-11 | |
| 2023-12-31 | $2,350,014 | 298,984 | Shares | Sole | 2024-02-15 | |
| 2023-09-30 | $3,098,121 | 296,471 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,304,980 | 301,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,816,720 | 324,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $849,600 | 240,680 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,032,998 | 230,580 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,065,507 | 205,300 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $1,135,862 | 205,400 | Shares | Sole | 2022-04-27 | |
| 2021-12-31 | $1,289,421 | 203,700 | Shares | Sole | 2022-02-07 | |
| No filing history on record for this holder in this stock. | ||||||