Perma-Fix Environmental SVCSPESI

13F holders, Q1 2025 (March 31)
75holders +2
10new positions
9sold out
3famous investors
$7.32avg. 13F price*

At the end of Q1 2025, 75 institutions reported holding Perma-Fix Environmental SVCS (PESI) in their 13F filings, up 2 from Q4 2024. 10 opened new positions and 9 sold out. The largest holders were BlackRock, Inc. ($7.9M), Vanguard Group Inc. ($6.4M) and Prescott Group Capital Management, L.L.C. ($5.6M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Perma-Fix Environmental SVCS
CUSIP
714157203
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 41Q1 2024Q2 2024: 58Q2 2024Q3 2024: 68Q3 2024Q4 2024: 73Q4 2024Q1 2025: 75Q1 2025Q2 2025: 69Q2 2025Q3 2025: 77Q3 2025Q4 2025: 84Q4 2025Q1 2026: 85Q1 2026Q2 2026: 88Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions10$1.0M
Exits9$7.8M

All 13F filers, Q4 2024 → Q1 2025: 829,939 shares bought and 1,465,650 shares sold, net −635,711 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 75 holders

BlackRock, Inc. 0.00% Add +6.1% 1,092,522 $7.9M
Vanguard Group Inc. 0.00% Add +1.9% 885,387 $6.4M
Prescott Group Capital Management, L.L.C. 0.82% Add +4.0% 777,142 $5.6M
Heartland Advisors Inc. 0.19% Add +13.8% 455,400 $3.3M
Diamond Hill Capital Management, LLC (Investment Advisor) 0.01% Add +32.1% 416,662 $3.0M
Geode Capital Management, LLC 0.00% Add +20.2% 393,178 $2.9M
Van Eck Associates Corp. 0.00% Add +59.8% 220,012 $1.6M
MYDA Advisors LLC 0.52% Reduce -11.1% 200,000 $1.5M
State Street Corp. 0.00% Add +5.0% 192,274 $1.4M
Essex Investment Management Co. LLC 0.29% Reduce -0.7% 191,087 $1.4M
Perritt Capital Management Inc 0.75% Reduce -2.5% 187,700 $1.4M
Ancora Advisors LLC 0.03% Add +92.8% 157,845 $1.1M
Alyeska Investment Group, L.P. 0.00% Reduce -78.9% 147,417 $1.1M
Northern Trust Corp. 0.00% Add +15.3% 139,204 $1.0M
ARS Investment Partners, LLC 0.08% No change 83,239 $921K
Dimensional Fund Advisors LP 0.00% Add +11.1% 123,962 $902K
Citadel Advisors 0.00% Add +42828.9% 112,903 $821K
Thompson Siegel & Walmsley LLC 0.01% Reduce -51.4% 104,778 $762K
GatePass Capital, LLC 0.44% No change 78,961 $574K
Squarepoint Ops LLC 0.00% New 73,014 $531K
UBS Group AG 0.00% Add +2.5% 57,052 $415K
Legato Capital Management LLC 0.06% Reduce -1.2% 56,598 $411K
Susquehanna International Group, LLP 0.00% Add +20.5% 53,214 $387K
Charles Schwab Investment Management Inc. 0.00% Add +14.9% 46,244 $336K
Morgan Stanley 0.00% Reduce -10.3% 36,753 $267K
Bank of New York Mellon Corp 0.00% Add +5.5% 33,883 $246K
Commons Capital, LLC 0.20% Add +97.7% 30,350 $221K
Bailard, Inc. 0.01% No change 28,860 $210K
Moody National Bank Trust Division 0.02% No change 25,000 $182K
Goldman Sachs Group Inc. 0.00% Reduce -37.5% 24,698 $180K
CW Advisors, LLC 0.00% New 20,500 $149K
Bridgeway Capital Management, LLC 0.00% No change 20,300 $148K
Barclays PLC 0.00% Reduce -20.1% 18,392 $134K
Rhumbline Advisers 0.00% Add +18.4% 17,204 $125K
Oxler Private Wealth LLC 0.04% No change 17,005 $124K
Nuveen, LLC 0.00% — 16,895 $123K
Brookwood Investment Group LLC 0.02% — 16,844 $122K
Millennium Management 0.00% New 16,148 $117K
Deutsche Bank AG 0.00% No change 15,479 $113K
Fermata Advisors, LLC 0.02% Add +3.1% 15,369 $112K
Thompson Davis & Co., Inc. 0.08% Reduce -1.8% 13,440 $98K
Citigroup Inc. 0.00% Reduce -21.0% 12,034 $87K
Renaissance Technologies 0.00% Reduce -67.0% 11,474 $83K
Bank of America Corp. 0.00% Reduce -25.8% 10,975 $80K
Oppenheimer & Co. Inc. 0.00% Reduce -51.8% 10,950 $80K
Cubist Systematic Strategies, LLC 0.00% New 10,569 $77K
Pale Fire Capital SE 0.01% New 10,080 $73K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +18.2% 9,849 $72K
Simplex Trading, LLC 0.00% New 8,419 $61K
Corebridge Financial, Inc. 0.00% Add +14.7% 8,284 $60K
JPMorgan Chase & Co. 0.00% Add +24.3% 8,237 $60K
Wells Fargo & Company 0.00% Add +19.0% 8,080 $59K
MetLife Investment Management, LLC 0.00% Add +1.0% 7,620 $55K
New York State Common Retirement Fund 0.00% No change 4,400 $32K
Tower Research Capital LLC (TRC) 0.00% Add +265.8% 3,866 $28K
Police & Firemen's Retirement System of New Jersey 0.00% No change 3,336 $24K
Legal & General Group Plc 0.00% Add +34.6% 1,862 $14K
Ameritas Investment Partners, Inc. 0.00% No change 1,232 $9K
PNC Financial Services Group, Inc. 0.00% New 1,094 $8K
California State Teachers Retirement System 0.00% No change 1,074 $8K
BNP Paribas Financial Markets 0.00% Reduce -50.0% 919 $7K
Group One Trading LLC 0.00% New 721 $5K
FMR LLC 0.00% Add +204.9% 680 $5K
GAMMA Investing LLC 0.00% New 631 $5K
Amalgamated Bank 0.00% Add +34.0% 583 $4K
Osaic Holdings, Inc. 0.00% No change 400 $3K
Royal Bank of Canada 0.00% Reduce -72.1% 323 $2K
Indiana Trust & Investment Management Co 0.00% No change 65 $473
Nisa Investment Advisors, LLC 0.00% Add +70.0% 34 $247
SBI Securities Co., Ltd. 0.00% Add +250.0% 21 $153
Rothschild Investment LLC 0.00% New 20 $145
Sterling Capital Management LLC 0.00% No change 13 $95
CoreCap Advisors, LLC 0.00% No change 5 $36
Morgan Dempsey Capital Management LLC 0.00% No change 1 $7
Cwm, LLC 0.00% Reduce -43.8% 18 $0

"% of holder's portfolio" is PESI's weight in each manager's 13F, not the share of Perma-Fix Environmental SVCS the manager owns.