PERMA-FIX ENVIRONMENTAL SVCS PESI
COM NEW · Common Stock · CUSIP 714157203
Hazardous waste treatment and disposal company
- SectorUtilities
- IndustryHazardous Waste Management
- HeadquartersAtlanta, GA
- Founded1990
- Websiteperma-fix.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($35.1k this quarter). Holder counts are more reliable. Shares outstanding: 18.5m as of 2025-08-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $10.52. Options: 5 managers hold calls ($685.1k notional), 4 hold puts ($429.0k).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 29 |
| Q4 2022 | 31 |
| Q1 2023 | 33 |
| Q2 2023 | 38 |
| Q3 2023 | 44 |
| Q4 2023 | 44 |
| Q1 2024 | 42 |
| Q2 2024 | 59 |
| Q3 2024 | 69 |
| Q4 2024 | 75 |
| Q1 2025 | 77 |
| Q2 2025 | 71 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 28 | 20 |
| Q4 2023 | 24 | 22 |
| Q1 2024 | 15 | 19 |
| Q2 2024 | 41 | 14 |
| Q3 2024 | 38 | 21 |
| Q4 2024 | 35 | 34 |
| Q1 2025 | 40 | 25 |
| Q2 2025 | 35 | 33 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $360.7k | $85.9k | 0.24 |
| Q4 2024 | $974.1k | $310.1k | 0.32 |
| Q1 2025 | $108.8k | $441.2k | 4.06 |
| Q2 2025 | $685.1k | $429.0k | 0.63 |
Biggest buyers
| STATE STREET CORP | Added | +96.2k |
| MAK CAPITAL ONE LLC | New | +92.6k |
| BlackRock, Inc. | Added | +88.0k |
| MORGAN STANLEY | Added | +32.3k |
| VANGUARD GROUP INC | Added | +29.2k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +28.8k |
| DIMENSIONAL FUND ADVISORS LP | Added | +28.4k |
| HEARTLAND ADVISORS INC | Added | +25.8k |
| Ancora Advisors LLC | Added | +22.9k |
| JANE STREET GROUP, LLC | New | +22.1k |
Biggest sellers
| Alyeska Investment Group, L.P. | Sold out | -147.4k |
| THOMPSON SIEGEL & WALMSLEY LLC | Sold out | -104.8k |
| CITADEL ADVISORS LLC | Reduced | -82.4k |
| Squarepoint Ops LLC | Sold out | -73.0k |
| VAN ECK ASSOCIATES CORP | Reduced | -47.2k |
| MYDA Advisors LLC | Reduced | -30.8k |
| GOLDMAN SACHS GROUP INC | Sold out | -24.7k |
| UBS Group AG | Reduced | -23.0k |
| Diamond Hill Capital Management, LLC (Investment Advisor) | Reduced | -22.2k |
| MILLENNIUM MANAGEMENT LLC | Sold out | -16.1k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $278.8k26.5k shares |
| SIMPLEX TRADING, LLC | Added | $259.0k24.7k shares |
| CITADEL ADVISORS LLC | Added | $129.4k12.3k shares |
| GROUP ONE TRADING LLC | Reduced | $17.9k1.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $331.4k31.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $86.0k8.2k shares |
| GROUP ONE TRADING LLC | New | $11.6k1.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| HOLD Alapkezelo Zrt. 13G · passive investor +4.6 pts · filed 2026-10-28 | 15.2% |
Fell to 5% or below in the last year: MAK CAPITAL ONE LLC (4.8%, 2026-08-28), VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 3 | $52.3k | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 1 | $21.2k | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 4 | $41.6k | 0 | — | — |
| Q2 2025 | 0 | — | 1 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-05-30 | Duggan Kerry C Director | Sold | —16.6k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 1.2m $12.4m | Added +88.0k |
| VANGUARD GROUP INC 0.00% of their portfolio | 914.6k $9.6m | Added +29.2k |
| Prescott Group Capital Management, L.L.C. 0.96% of their portfolio | 777.1k $8.2m | Unchanged |
| HEARTLAND ADVISORS INC 0.28% of their portfolio | 481.1k $5.1m | Added +25.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 422.0k $4.4m | Added +28.8k |
| Diamond Hill Capital Management, LLC (Investment Advisor) 0.02% of their portfolio | 394.4k $4.1m | Reduced -22.2k |
| STATE STREET CORP 0.00% of their portfolio | 288.5k $3.0m | Added +96.2k |
| ESSEX INVESTMENT MANAGEMENT CO LLC 0.36% of their portfolio | 189.7k $2.0m | Reduced -1.4k |
| Ancora Advisors LLC 0.04% of their portfolio | 180.8k $1.9m | Added +22.9k |
| Perritt Capital Management Inc 0.96% of their portfolio | 176.7k $1.9m | Reduced -11.0k |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 172.8k $1.8m | Reduced -47.2k |
| MYDA Advisors LLC 0.50% of their portfolio | 169.2k $1.8m | Reduced -30.8k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 152.4k $1.6m | Added +28.4k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 133.8k $1.4m | Reduced -5.4k |
| MAK CAPITAL ONE LLC 0.17% of their portfolio | 92.6k $974.3k | New |
| ARS Investment Partners, LLC 0.06% of their portfolio | 84.2k $886.0k | Added +986 |
| GatePass Capital, LLC 0.55% of their portfolio | 79.0k $830.7k | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 69.0k $726.3k | Added +32.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 67.2k $707.4k | Added +14.0k |
| Legato Capital Management LLC 0.07% of their portfolio | 56.5k $593.9k | Reduced -139 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 49.4k $519.6k | Added +3.1k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 44.4k $466.6k | Added +10.5k |
| UBS Group AG 0.00% of their portfolio | 34.1k $358.2k | Reduced -23.0k |
| CW Advisors, LLC 0.00% of their portfolio | 30.5k $320.9k | Added +10.0k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 30.5k $320.6k | Reduced -82.4k |
| COMMONS CAPITAL, LLC 0.24% of their portfolio | 30.4k $319.3k | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 29.5k $310.3k | Added +11.1k |
| BAILARD, INC. 0.01% of their portfolio | 28.6k $300.9k | Reduced -260 |
| Pale Fire Capital SE 0.03% of their portfolio | 25.7k $270.2k | Added +15.6k |
| MOODY NATIONAL BANK TRUST DIVISION 0.02% of their portfolio | 25.0k $263.0k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 23.6k $247.9k | Added +15.5k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 23.5k $247.5k | Added +6.3k |
| Nuveen, LLC 0.00% of their portfolio | 22.5k $236.2k | Added +5.6k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 22.1k $232.1k | New |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 20.3k $213.6k | Unchanged |
| XTX Topco Ltd 0.01% of their portfolio | 19.0k $199.4k | New |
| MARSHALL WACE, LLP 0.00% of their portfolio | 18.4k $193.6k | New |
| Oxler Private Wealth LLC 0.06% of their portfolio | 17.0k $178.9k | Unchanged |
| Fermata Advisors, LLC 0.05% of their portfolio | 16.3k $171.6k | Added +940 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 15.2k $159.7k | Reduced -294 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 12.0k $126.7k | Added +4.4k |
| Brookwood Investment Group LLC 0.02% of their portfolio | 10.1k $106.6k | Reduced -6.7k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 9.8k $103.3k | Reduced -26 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 9.0k $94.4k | Reduced -2.0k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 8.2k $86.0k | Reduced -61 |
| CITIGROUP INC 0.00% of their portfolio | 5.9k $61.6k | Reduced -6.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 4.4k $46.3k | Unchanged |
| FMR LLC 0.00% of their portfolio | 3.6k $38.3k | Added +3.0k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 3.4k $38.0k | Added +3.1k |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 3.3k $35.1k | Unchanged |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 2.7k $28.9k | Added +2.0k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 2.1k $22.5k | Added +1.7k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 2.0k $21.4k | Reduced -1.8k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 1.7k $17.4k | Added +732 |
| Legal & General Group Plc 0.00% of their portfolio | 1.6k $16.9k | Reduced -251 |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 1.2k $13.0k | Unchanged |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 1.2k $12.2k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 1.1k $11.3k | Unchanged |
| AMALGAMATED BANK 0.00% of their portfolio | 583 $6.0k | Unchanged |
| Sterling Capital Management LLC 0.00% of their portfolio | 401 $4.2k | Added +388 |
| GAMMA Investing LLC 0.00% of their portfolio | 335 $3.5k | Reduced -296 |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 192 $2.0k | New |
| CWM, LLC 0.00% of their portfolio | 89 $1.0k | Added +71 |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 71 $747 | Added +37 |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 60 $631 | New |
| ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio | 20 $210 | Unchanged |
| CoreCap Advisors, LLC 0.00% of their portfolio | 5 $53 | Unchanged |
| MORGAN DEMPSEY CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 1 $11 | Unchanged |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 1 $11 | Reduced -20 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio | 0 $0 | Unchanged |
| IFP Advisors, Inc 0.00% of their portfolio | 0 $632 | Unchanged |