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, Q4 2023
Institutional positions in Perma Fix Environmental Services Inc as of Dec 31, 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
- 0 vs. Q3 2023
- Shares held
- 3.49M
- +141.4K (+4.2%) vs. Q3 2023
- Total value
- $27.4M
- −$7.44M (−21.3%) vs. Q3 2023
- New holders
- 9
- 15 more added
- Sold out
- 9
- 13 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Perma Fix Environmental Services Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 590,041 | $4.64M | 0.00% | +47,814+8.8% | Added |
| Heartland Advisors Inc | 500,000 | $3.93M | 0.21% | 00.0% | Unchanged |
| Potomac Capital Management, Inc. | 298,984 | $2.35M | 3.37% | +2,513+0.8% | Added |
| BlackRock Inc. | 293,797 | $2.31M | 0.00% | −1,456−0.5% | Reduced |
| Perritt Capital Management Inc | 198,167 | $1.56M | 0.87% | −9,000−4.3% | Reduced |
| Essex Investment Management Co LLC | 186,536 | $1.47M | 0.29% | +41,051+28.2% | Added |
| Renaissance Technologies LLC | 167,996 | $1.32M | 0.00% | +39,600+30.8% | Added |
| ARS Investment Partners, LLC | 163,222 | $1.28M | 0.14% | −4,861−2.9% | Reduced |
| Ancora Advisors, LLC | 143,646 | $1.13M | 0.03% | +27,773+24.0% | Added |
| Geode Capital Management, LLC | 133,724 | $1.05M | 0.00% | +2,492+1.9% | Added |
| Susquehanna International Group, LLP | 90,232 | $709.2K | 0.00% | +6,435+7.7% | Added |
| Legato Capital Management LLC | 75,031 | $589.7K | 0.08% | +20,396+37.3% | Added |
| Apis Capital Advisors, LLC | 72,000 | $565.9K | 0.59% | +6,000+9.1% | Added |
| Dimensional Fund Advisors LP | 68,862 | $541.3K | 0.00% | −7,785−10.2% | Reduced |
| Prescott Group Capital Management, L.L.C. | 67,247 | $529.0K | 0.09% | +67,247 | New |
| Millennium Management LLC | 47,902 | $376.5K | 0.00% | −22,315−31.8% | Reduced |
| State Street Corp | 47,182 | $370.9K | 0.00% | +200+0.4% | Added |
| Citadel Advisors LLC | 41,836 | $328.8K | 0.00% | −1,707−3.9% | Reduced |
| Morgan Dempsey Capital Management LLC | 40,121 | $315.4K | 0.10% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 34,029 | $267.5K | 0.00% | +3,545+11.6% | Added |
| Qube Research & Technologies Ltd | 33,582 | $264.0K | 0.00% | +30,356+941.0% | Added |
| Bailard, Inc. | 31,665 | $248.9K | 0.01% | +31,665 | New |
| Northern Trust Corp | 26,958 | $211.9K | 0.00% | +1,419+5.6% | Added |
| Bridgeway Capital Management, LLC | 22,100 | $173.7K | 0.00% | +22,100 | New |
| Commons Capital, LLC | 21,975 | $172.7K | 0.27% | 00.0% | Unchanged |
| Citigroup Inc | 20,185 | $158.7K | 0.00% | −16,447−44.9% | Reduced |
| Trexquant Investment LP | 17,912 | $140.8K | 0.00% | −5,996−25.1% | Reduced |
| Jane Street Group, LLC | 11,523 | $90.6K | 0.00% | +11,523 | New |
| Fermata Advisors, LLC | 11,500 | $90.4K | 0.02% | +11,500 | New |
| Hillsdale Investment Management Inc. | 9,251 | $72.7K | 0.01% | −3,400−26.9% | Reduced |
| Morgan Stanley | 5,531 | $43.5K | 0.00% | +4,275+340.4% | Added |
| Barclays PLC | 4,255 | $33.4K | 0.00% | −2,393−36.0% | Reduced |
| UBS Group AG | 3,318 | $26.1K | 0.00% | −427−11.4% | Reduced |
| Venturi Wealth Management, LLC | 3,000 | $23.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,463 | $19.4K | 0.00% | +2,463 | New |
| Advisor Group Holdings, Inc. | 1,000 | $7.86K | 0.00% | −601−37.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,000 | $7.86K | 0.00% | 00.0% | Unchanged |
| Planned Solutions, Inc. | 700 | $5.50K | 0.00% | +700 | New |
| JPMorgan Chase & Co | 465 | $3.65K | 0.00% | +465 | New |
| Royal Bank of Canada | 100 | $1.00K | 0.00% | +100 | New |
| West Paces Advisors Inc. | 125 | $983 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 95 | $747 | 0.00% | +5+5.6% | Added |
| Bank of America Corp | 8 | $63 | 0.00% | −171−95.5% | Reduced |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −29,061−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −22,632−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −17,273−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −16,604−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −16,313−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −16,106−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −9,925−100.0% | Sold out |
| Greenhaven Road Investment Management, L.P. | 0 | $0 | 0.00% | −10,799−100.0% | Sold out |