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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.

Q1 2024 vs. Q4 2023

How the institutions holding Perma Fix Environmental Services Inc changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of PESI: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders43141−1
Shares3.49M299.0K3.11M−77.6K (−2.4%)
Value$27.4M$2.35M$36.9M+$11.8M (+47.2%)

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (4)

Institutions that held Perma Fix Environmental Services Inc at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to PESI in Q1 2024
InstitutionSharesValue% of portfolio
Y-Intercept (Hong Kong) Ltd10,524$125.1K0.01%
Simplex Trading, LLC2,666$31.0K0.00%
CoreCap Advisors, LLC5$590.00%
Jamison Private Wealth Management, Inc.9,000$00.00%

Sold out (5)

Institutions that held Perma Fix Environmental Services Inc at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of PESI in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Quadrature Capital Ltd34,029$267.5K
Trexquant Investment LP17,912$140.8K
Barclays PLC4,255$33.4K
Steward Partners Investment Advisory, LLC1,000$7.86K
Planned Solutions, Inc.700$5.50K

Not filed for Q1 2024 yet (1)

Institutions that held Perma Fix Environmental Services Inc at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PESI in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Potomac Capital Management, Inc.298,984$2.35M