Perma Fix Environmental Services Inc
PESI- Exchange
- Nasdaq
- Industry
- Hazardous Waste Management
- SEC CIK
- 0000891532
No open-market purchases or sales by Perma Fix Environmental Services Inc insiders were filed in the last 90 days; 88 institutions reported holding it in 13F filings for Q2 2026, worth $135.2M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Perma Fix Environmental Services Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 77
- +8 vs. Q2 2025
- Shares held
- 7.42M
- +759.8K (+11.4%) vs. Q2 2025
- Total value
- $75.0M
- +$4.94M (+7.1%) vs. Q2 2025
- New holders
- 16
- 26 more added
- Sold out
- 8
- 21 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PESI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 88 | $135.2M |
| Q1 2026 | 85 | $80.9M |
| Q4 2025 | 84 | $99.2M |
| Q3 2025 | 77 | $75.0M |
| Q2 2025 | 70 | $70.4M |
| Q1 2025 | 76 | $49.4M |
| Q4 2024 | 74 | $81.6M |
| Q3 2024 | 68 | $71.2M |
| Q2 2024 | 58 | $48.8M |
| Q1 2024 | 41 | $36.9M |
| Q4 2023 | 43 | $27.4M |
| Q3 2023 | 43 | $34.9M |
| Q2 2023 | 37 | $35.8M |
| Q1 2023 | 32 | $41.6M |
| Q4 2022 | 30 | $12.7M |
| Q3 2022 | 28 | $17.0M |
| Q2 2022 | 29 | $19.7M |
| Q1 2022 | 29 | $20.7M |
| Q4 2021 | 29 | $22.1M |
| Q3 2021 | 24 | $21.3M |
| Q2 2021 | 24 | $22.8M |
| Q1 2021 | 24 | $23.8M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Perma Fix Environmental Services Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Dempsey Capital Management LLC | 1 | $10 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $10 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 5 | $51 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 7 | $71 | 0.00% | +7 | New |
| The PNC Financial Services Group, Inc. | 8 | $81 | 0.00% | +8 | New |
| Essential Partners LLC | 9 | $91 | 0.00% | +9 | New |
| EverSource Wealth Advisors, LLC | 19 | $192 | 0.00% | −41−68.3% | Reduced |
| Rothschild Investment LLC | 20 | $202 | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 63 | $636 | 0.00% | −15,122−99.6% | Reduced |
| Nisa Investment Advisors, LLC | 71 | $717 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 136 | $1.00K | 0.00% | +47+52.8% | Added |
| SRS Capital Advisors, Inc. | 226 | $2.28K | 0.00% | +226 | New |
| GAMMA Investing LLC | 247 | $2.50K | 0.00% | −88−26.3% | Reduced |
| Citigroup Inc | 283 | $2.86K | 0.00% | −5,575−95.2% | Reduced |
| Optiver Holding B.V. | 298 | $3.01K | 0.00% | +298 | New |
| Rockefeller Capital Management L.P. | 500 | $5.05K | 0.00% | +500 | New |
| Amalgamated Bank | 583 | $6.00K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 719 | $7.26K | 0.00% | +719 | New |
| Tower Research Capital LLC (TRC) | 1,000 | $10.1K | 0.00% | −1,030−50.7% | Reduced |
| Sterling Capital Management LLC | 1,016 | $10.3K | 0.00% | +615+153.4% | Added |
| California State Teachers Retirement System | 1,075 | $10.9K | 0.00% | +1+0.1% | Added |
| Ameritas Investment Partners, Inc. | 1,232 | $12.4K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,584 | $16.0K | 0.00% | +1,392+725.0% | Added |
| Legal & General Group Plc | 1,611 | $16.3K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,804 | $28.0K | 0.00% | +2,804 | New |
| BNP Paribas Arbitrage, SA | 3,350 | $33.8K | 0.00% | +1,699+102.9% | Added |
| MetLife Investment Management | 3,370 | $34.0K | 0.00% | −8,669−72.0% | Reduced |
| Group One Trading, L.P. | 3,526 | $35.6K | 0.00% | +783+28.5% | Added |
| Royal Bank of Canada | 4,111 | $42.0K | 0.00% | +2,396+139.7% | Added |
| New York State Common Retirement Fund | 4,400 | $44.4K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 4,400 | $44.4K | 0.00% | +4,400 | New |
| FMR LLC | 4,401 | $44.5K | 0.00% | +762+20.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 5,649 | $57.1K | 0.00% | +2,313+69.3% | Added |
| JPMorgan Chase & Co | 7,031 | $71.0K | 0.00% | −1,145−14.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 8,305 | $83.9K | 0.00% | −1,518−15.5% | Reduced |
| Verition Fund Management LLC | 14,456 | $146.0K | 0.00% | +14,456 | New |
| Brookwood Investment Group LLC | 14,943 | $150.9K | 0.02% | +4,809+47.5% | Added |
| Fermata Advisors, LLC | 15,323 | $154.8K | 0.04% | −986−6.0% | Reduced |
| Oxler Private Wealth LLC | 17,005 | $171.8K | 0.05% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 17,118 | $172.9K | 0.00% | −50,123−74.5% | Reduced |
| Blue Square Asset Management, LLC | 20,100 | $203.0K | 0.09% | +20,100 | New |
| Nuveen, LLC | 22,454 | $226.8K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 22,922 | $231.5K | 0.00% | −603−2.6% | Reduced |
| Guidance Capital, Inc | 17,324 | $241.3K | 0.06% | +17,324 | New |
| Barclays PLC | 24,369 | $246.1K | 0.00% | −5,131−17.4% | Reduced |
| UBS Group AG | 24,914 | $251.6K | 0.00% | −9,140−26.8% | Reduced |
| Wells Fargo & Company | 25,661 | $259.2K | 0.00% | +2,092+8.9% | Added |
| Corsair Capital Management, L.P. | 27,943 | $282.2K | 0.05% | +27,943 | New |
| Bailard, Inc. | 28,600 | $288.9K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 35,900 | $362.5K | 0.00% | +33,760+1,577.6% | Added |
| ARS Investment Partners, LLC | 40,960 | $413.7K | 0.03% | −43,265−51.4% | Reduced |
| Trexquant Investment LP | 42,156 | $425.8K | 0.00% | +42,156 | New |
| Bank of New York Mellon Corp | 44,715 | $451.6K | 0.00% | +359+0.8% | Added |
| Pale Fire Capital SE | 45,270 | $457.2K | 0.05% | +19,581+76.2% | Added |
| D. E. Shaw & Co., Inc. | 46,305 | $467.7K | 0.00% | +46,305 | New |
| Bank of America Corp | 47,739 | $482.2K | 0.00% | +38,764+431.9% | Added |
| Charles Schwab Investment Management Inc | 48,607 | $490.9K | 0.00% | −783−1.6% | Reduced |
| Legato Capital Management LLC | 56,459 | $570.2K | 0.06% | 00.0% | Unchanged |
| Jane Street Group, LLC | 58,201 | $587.8K | 0.00% | +36,142+163.8% | Added |
| Citadel Advisors LLC | 60,164 | $607.7K | 0.00% | +29,691+97.4% | Added |
| Goldman Sachs Group Inc | 64,254 | $649.0K | 0.00% | +64,254 | New |
| GatePass Capital, LLC | 64,742 | $653.9K | 0.38% | −14,219−18.0% | Reduced |
| Morgan Stanley | 99,647 | $1.01M | 0.00% | +30,611+44.3% | Added |
| Northern Trust Corp | 135,462 | $1.37M | 0.00% | +1,656+1.2% | Added |
| Ancora Advisors, LLC | 150,355 | $1.52M | 0.03% | −30,434−16.8% | Reduced |
| Dimensional Fund Advisors LP | 156,853 | $1.58M | 0.00% | +4,478+2.9% | Added |
| Perritt Capital Management Inc | 175,300 | $1.77M | 0.84% | −1,400−0.8% | Reduced |
| Essex Investment Management Co LLC | 196,197 | $1.98M | 0.30% | +6,482+3.4% | Added |
| Van Eck Associates Corp | 220,289 | $2.23M | 0.00% | +47,492+27.5% | Added |
| State Street Corp | 298,388 | $3.01M | 0.00% | +9,905+3.4% | Added |
| Diamond Hill Capital Management Inc | 401,559 | $4.06M | 0.02% | +7,143+1.8% | Added |
| Geode Capital Management, LLC | 421,235 | $4.26M | 0.00% | −724−0.2% | Reduced |
| Heartland Advisors Inc | 458,250 | $4.63M | 0.24% | −22,900−4.8% | Reduced |
| Prescott Group Capital Management, L.L.C. | 777,142 | $7.85M | 0.83% | 00.0% | Unchanged |
| Mak Capital One LLC | 815,576 | $8.24M | 1.64% | +722,966+780.7% | Added |
| Vanguard Group Inc | 935,942 | $9.45M | 0.00% | +21,335+2.3% | Added |
| BlackRock, Inc. | 1,167,732 | $11.8M | 0.00% | −12,752−1.1% | Reduced |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −169,208−100.0% | Sold out |
| Commons Capital, LLC | 0 | $0 | 0.00% | −30,350−100.0% | Sold out |
| Moody National Bank Trust Division | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −20,300−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −18,956−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −18,405−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −1,160−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | 0 | Sold out |
| Congress Wealth Management LLC | – | – | – | – | Not filed |