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 2023
Institutional positions in Perma Fix Environmental Services Inc as of Sep 30, 2023. 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
- 43
- +6 vs. Q2 2023
- Shares held
- 3.35M
- +75.1K (+2.3%) vs. Q2 2023
- Total value
- $34.9M
- −$946.0K (−2.6%) vs. Q2 2023
- New holders
- 17
- 10 more added
- Sold out
- 11
- 9 more reduced
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Perma Fix Environmental Services Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 542,227 | $5.67M | 0.00% | +11,700+2.2% | Added |
| Heartland Advisors Inc | 500,000 | $5.22M | 0.29% | −30,582−5.8% | Reduced |
| Potomac Capital Management, Inc. | 296,471 | $3.10M | 3.98% | −4,529−1.5% | Reduced |
| BlackRock Inc. | 295,253 | $3.09M | 0.00% | −11,337−3.7% | Reduced |
| Perritt Capital Management Inc | 207,167 | $2.16M | 1.25% | 00.0% | Unchanged |
| ARS Investment Partners, LLC | 168,083 | $1.76M | 0.22% | −4,647−2.7% | Reduced |
| Essex Investment Management Co LLC | 145,485 | $1.52M | 0.25% | +145,485 | New |
| Geode Capital Management, LLC | 131,232 | $1.37M | 0.00% | +2,852+2.2% | Added |
| Renaissance Technologies LLC | 128,396 | $1.34M | 0.00% | +4,200+3.4% | Added |
| Ancora Advisors, LLC | 115,873 | $1.21M | 0.03% | −33,893−22.6% | Reduced |
| Susquehanna International Group, LLP | 83,797 | $875.7K | 0.00% | +45,403+118.3% | Added |
| Dimensional Fund Advisors LP | 76,647 | $801.0K | 0.00% | +2,100+2.8% | Added |
| Millennium Management LLC | 70,217 | $733.8K | 0.00% | +70,217 | New |
| Apis Capital Advisors, LLC | 66,000 | $689.7K | 0.89% | +6,000+10.0% | Added |
| Legato Capital Management LLC | 54,635 | $570.9K | 0.08% | +54,635 | New |
| State Street Corp | 46,982 | $491.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 43,543 | $455.0K | 0.00% | +31,324+256.4% | Added |
| Morgan Dempsey Capital Management LLC | 40,121 | $419.3K | 0.13% | −161,804−80.1% | Reduced |
| Citigroup Inc | 36,632 | $382.8K | 0.00% | +36,632 | New |
| Quadrature Capital Ltd | 30,484 | $318.3K | 0.01% | +30,484 | New |
| Cubist Systematic Strategies, LLC | 29,061 | $303.7K | 0.00% | +29,061 | New |
| Northern Trust Corp | 25,539 | $266.9K | 0.00% | −1,076−4.0% | Reduced |
| United Capital Financial Advisers, LLC | 25,000 | $261.3K | 0.00% | −10,000−28.6% | Reduced |
| Trexquant Investment LP | 23,908 | $249.8K | 0.01% | +23,908 | New |
| Wolverine Trading, LLC | 22,632 | $236.5K | 0.00% | +22,632 | New |
| Commons Capital, LLC | 21,975 | $229.6K | 0.40% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 17,273 | $180.5K | 0.00% | +17,273 | New |
| Group One Trading, L.P. | 16,604 | $173.5K | 0.01% | +9,178+123.6% | Added |
| HRT Financial LP | 16,313 | $170.0K | 0.00% | +16,313 | New |
| Jump Financial, LLC | 16,106 | $168.3K | 0.01% | +16,106 | New |
| Hillsdale Investment Management Inc. | 12,651 | $132.2K | 0.01% | +12,651 | New |
| Acadian Asset Management LLC | 9,925 | $102.0K | 0.00% | +9,925 | New |
| Barclays PLC | 6,648 | $69.5K | 0.00% | +6,648 | New |
| UBS Group AG | 3,745 | $39.1K | 0.00% | +3,745 | New |
| Qube Research & Technologies Ltd | 3,226 | $33.7K | 0.00% | +3,226 | New |
| Venturi Wealth Management, LLC | 3,000 | $31.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,601 | $16.7K | 0.00% | −299−15.7% | Reduced |
| Morgan Stanley | 1,256 | $13.1K | 0.00% | +556+79.4% | Added |
| Steward Partners Investment Advisory, LLC | 1,000 | $10.4K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 179 | $1.87K | 0.00% | +79+79.0% | Added |
| West Paces Advisors Inc. | 125 | $1.31K | 0.00% | +125 | New |
| Wells Fargo & Company | 90 | $941 | 0.00% | 00.0% | Unchanged |
| Greenhaven Road Investment Management, L.P. | 10,799 | $113 | 0.01% | 00.0% | Unchanged |
| EAM Investors, LLC | 0 | $0 | 0.00% | −90,708−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −68,242−100.0% | Sold out |
| TCW Group Inc | 0 | $0 | 0.00% | −30,201−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −30,154−100.0% | Sold out |
| Chesley Taft & Associates LLC | 0 | $0 | 0.00% | −22,500−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −11,912−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −10,917−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −9,573−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −2,969−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −1,938−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −60−100.0% | Sold out |