Perma-Fix Environmental SVCSPESI
13F holders, Q3 2025 (September 30)77holders +8
16new positions
8sold out
2famous investors
$10.11avg. 13F price*
At the end of Q3 2025, 77 institutions reported holding Perma-Fix Environmental SVCS (PESI) in their 13F filings, up 8 from Q2 2025. 16 opened new positions and 8 sold out. The largest holders were BlackRock, Inc. ($11.8M), Vanguard Group Inc. ($9.5M) and Mak Capital One LLC ($8.2M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Perma-Fix Environmental SVCS
- CUSIP
- 714157203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $2.5M |
| Exits | 8 | $3.0M |
All 13F filers, Q2 2025 → Q3 2025: 1,268,783 shares bought and 509,027 shares sold, net +759,756 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 77 holders
| BlackRock, Inc. | 0.00% | Reduce -1.1% | 1,167,732 | $11.8M |
| Vanguard Group Inc. | 0.00% | Add +2.3% | 935,942 | $9.5M |
| Mak Capital One LLC | 1.64% | Add +780.7% | 815,576 | $8.2M |
| Prescott Group Capital Management, L.L.C. | 0.83% | No change | 777,142 | $7.8M |
| Heartland Advisors Inc. | 0.24% | Reduce -4.8% | 458,250 | $4.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.2% | 421,235 | $4.3M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.02% | Add +1.8% | 401,559 | $4.1M |
| State Street Corp. | 0.00% | Add +3.4% | 298,388 | $3.0M |
| Van Eck Associates Corp. | 0.00% | Add +27.5% | 220,289 | $2.2M |
| Essex Investment Management Co. LLC | 0.30% | Add +3.4% | 196,197 | $2.0M |
| Perritt Capital Management Inc | 0.84% | Reduce -0.8% | 175,300 | $1.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +2.9% | 156,853 | $1.6M |
| Ancora Advisors LLC | 0.03% | Reduce -16.8% | 150,355 | $1.5M |
| Northern Trust Corp. | 0.00% | Add +1.2% | 135,462 | $1.4M |
| Morgan Stanley | 0.00% | Add +44.3% | 99,647 | $1.0M |
| GatePass Capital, LLC | 0.38% | Reduce -18.0% | 64,742 | $654K |
| Goldman Sachs Group Inc. | 0.00% | New | 64,254 | $649K |
| Citadel Advisors | 0.00% | Add +97.4% | 60,164 | $608K |
| Jane Street Group, LLC | 0.00% | Add +163.8% | 58,201 | $588K |
| Legato Capital Management LLC | 0.06% | No change | 56,459 | $570K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.6% | 48,607 | $491K |
| Bank of America Corp. | 0.00% | Add +431.9% | 47,739 | $482K |
| D. E. Shaw & Co. | 0.00% | New | 46,305 | $468K |
| Pale Fire Capital SE | 0.05% | Add +76.2% | 45,270 | $457K |
| Bank of New York Mellon Corp | 0.00% | Add +0.8% | 44,715 | $452K |
| Trexquant Investment LP | 0.00% | New | 42,156 | $426K |
| ARS Investment Partners, LLC | 0.03% | Reduce -51.4% | 40,960 | $414K |
| Osaic Holdings, Inc. | 0.00% | Add +1577.6% | 35,900 | $363K |
| Bailard, Inc. | 0.01% | No change | 28,600 | $289K |
| Corsair Capital Management, L.P. | 0.05% | New | 27,943 | $282K |
| Wells Fargo & Company | 0.00% | Add +8.9% | 25,661 | $259K |
| UBS Group AG | 0.00% | Reduce -26.8% | 24,914 | $252K |
| Barclays PLC | 0.00% | Reduce -17.4% | 24,369 | $246K |
| Guidance Capital, Inc. | 0.06% | New | 17,324 | $241K |
| Rhumbline Advisers | 0.00% | Reduce -2.6% | 22,922 | $232K |
| Nuveen, LLC | 0.00% | No change | 22,454 | $227K |
| Blue Square Asset Management, LLC | 0.09% | New | 20,100 | $203K |
| Susquehanna International Group, LLP | 0.00% | Reduce -74.5% | 17,118 | $173K |
| Oxler Private Wealth LLC | 0.05% | No change | 17,005 | $172K |
| Fermata Advisors, LLC | 0.04% | Reduce -6.0% | 15,323 | $155K |
| Brookwood Investment Group LLC | 0.02% | Add +47.5% | 14,943 | $151K |
| Verition Fund Management LLC | 0.00% | New | 14,456 | $146K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -15.4% | 8,305 | $84K |
| JPMorgan Chase & Co. | 0.00% | Reduce -14.0% | 7,031 | $71K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +69.3% | 5,649 | $57K |
| FMR LLC | 0.00% | Add +20.9% | 4,401 | $44K |
| North Star Investment Management Corp. | 0.00% | New | 4,400 | $44K |
| New York State Common Retirement Fund | 0.00% | No change | 4,400 | $44K |
| Royal Bank of Canada | 0.00% | Add +139.7% | 4,111 | $42K |
| Group One Trading LLC | 0.00% | Add +28.6% | 3,526 | $36K |
| MetLife Investment Management, LLC | 0.00% | Reduce -72.0% | 3,370 | $34K |
| BNP Paribas Financial Markets | 0.00% | Add +102.9% | 3,350 | $34K |
| Simplex Trading, LLC | 0.00% | New | 2,804 | $28K |
| Legal & General Group Plc | 0.00% | No change | 1,611 | $16K |
| Russell Investments Group, Ltd. | 0.00% | Add +725.0% | 1,584 | $16K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,232 | $12K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 1,075 | $11K |
| Sterling Capital Management LLC | 0.00% | Add +153.4% | 1,016 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -50.7% | 1,000 | $10K |
| AlphaQuest LLC | 0.00% | New | 719 | $7K |
| Amalgamated Bank | 0.00% | No change | 583 | $6K |
| Rockefeller Capital Management L.P. | 0.00% | New | 500 | $5K |
| Optiver Holding B.V. | 0.00% | New | 298 | $3K |
| Citigroup Inc. | 0.00% | Reduce -95.2% | 283 | $3K |
| GAMMA Investing LLC | 0.00% | Reduce -26.3% | 247 | $2K |
| Arax Advisory Partners | 0.00% | New | 226 | $2K |
| Cwm, LLC | 0.00% | Add +52.8% | 136 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 71 | $717 |
| Deutsche Bank AG | 0.00% | Reduce -99.6% | 63 | $636 |
| Rothschild Investment LLC | 0.00% | No change | 20 | $202 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -68.3% | 19 | $192 |
| Essential Partners LLC | 0.00% | New | 9 | $91 |
| PNC Financial Services Group, Inc. | 0.00% | New | 8 | $81 |
| Sunbelt Securities, Inc. | 0.00% | New | 7 | $71 |
| CoreCap Advisors, LLC | 0.00% | No change | 5 | $51 |
| Morgan Dempsey Capital Management LLC | 0.00% | No change | 1 | $10 |
| SBI Securities Co., Ltd. | 0.00% | No change | 1 | $10 |
"% of holder's portfolio" is PESI's weight in each manager's 13F, not the share of Perma-Fix Environmental SVCS the manager owns.