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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.

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.

Institutional holdersQ3 2023: 43 institutions
Q1 2021: 24 institutionsQ2 2021: 24 institutionsQ3 2021: 24 institutionsQ4 2021: 29 institutionsQ1 2022: 29 institutionsQ2 2022: 29 institutionsQ3 2022: 28 institutionsQ4 2022: 30 institutionsQ1 2023: 32 institutionsQ2 2023: 37 institutionsQ3 2023: 43 institutionsQ4 2023: 43 institutionsQ1 2024: 41 institutionsQ2 2024: 58 institutionsQ3 2024: 68 institutionsQ4 2024: 74 institutionsQ1 2025: 76 institutionsQ2 2025: 70 institutionsQ3 2025: 77 institutionsQ4 2025: 84 institutionsQ1 2026: 85 institutionsQ2 2026: 88 institutions
Value heldQ3 2023: $34.9M
Q1 2021: $23.8MQ2 2021: $22.8MQ3 2021: $21.3MQ4 2021: $22.1MQ1 2022: $20.7MQ2 2022: $19.7MQ3 2022: $17.0MQ4 2022: $12.7MQ1 2023: $41.6MQ2 2023: $35.8MQ3 2023: $34.9MQ4 2023: $27.4MQ1 2024: $36.9MQ2 2024: $48.8MQ3 2024: $71.2MQ4 2024: $81.6MQ1 2025: $49.4MQ2 2025: $70.4MQ3 2025: $75.0MQ4 2025: $99.2MQ1 2026: $80.9MQ2 2026: $135.2M
Institutions holding PESI and their total value by quarter
QuarterHoldersValue
Q2 202688$135.2M
Q1 202685$80.9M
Q4 202584$99.2M
Q3 202577$75.0M
Q2 202570$70.4M
Q1 202576$49.4M
Q4 202474$81.6M
Q3 202468$71.2M
Q2 202458$48.8M
Q1 202441$36.9M
Q4 202343$27.4M
Q3 202343$34.9M
Q2 202337$35.8M
Q1 202332$41.6M
Q4 202230$12.7M
Q3 202228$17.0M
Q2 202229$19.7M
Q1 202229$20.7M
Q4 202129$22.1M
Q3 202124$21.3M
Q2 202124$22.8M
Q1 202124$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.

Institutions holding PESI in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Greenhaven Road Investment Management, L.P.10,799$1130.01%00.0%Unchanged
Wells Fargo & Company90$9410.00%00.0%Unchanged
West Paces Advisors Inc.125$1.31K0.00%+125New
Bank of America Corp179$1.87K0.00%+79+79.0%Added
Steward Partners Investment Advisory, LLC1,000$10.4K0.00%00.0%Unchanged
Morgan Stanley1,256$13.1K0.00%+556+79.4%Added
Advisor Group Holdings, Inc.1,601$16.7K0.00%−299−15.7%Reduced
Venturi Wealth Management, LLC3,000$31.4K0.00%00.0%Unchanged
Qube Research & Technologies Ltd3,226$33.7K0.00%+3,226New
UBS Group AG3,745$39.1K0.00%+3,745New
Barclays PLC6,648$69.5K0.00%+6,648New
Acadian Asset Management LLC9,925$102.0K0.00%+9,925New
Hillsdale Investment Management Inc.12,651$132.2K0.01%+12,651New
Jump Financial, LLC16,106$168.3K0.01%+16,106New
HRT Financial LP16,313$170.0K0.00%+16,313New
Group One Trading, L.P.16,604$173.5K0.01%+9,178+123.6%Added
Two Sigma Investments, LP17,273$180.5K0.00%+17,273New
Commons Capital, LLC21,975$229.6K0.40%00.0%Unchanged
Wolverine Trading, LLC22,632$236.5K0.00%+22,632New
Trexquant Investment LP23,908$249.8K0.01%+23,908New
United Capital Financial Advisers, LLC25,000$261.3K0.00%−10,000−28.6%Reduced
Northern Trust Corp25,539$266.9K0.00%−1,076−4.0%Reduced
Cubist Systematic Strategies, LLC29,061$303.7K0.00%+29,061New
Quadrature Capital Ltd30,484$318.3K0.01%+30,484New
Citigroup Inc36,632$382.8K0.00%+36,632New
Morgan Dempsey Capital Management LLC40,121$419.3K0.13%−161,804−80.1%Reduced
Citadel Advisors LLC43,543$455.0K0.00%+31,324+256.4%Added
State Street Corp46,982$491.0K0.00%00.0%Unchanged
Legato Capital Management LLC54,635$570.9K0.08%+54,635New
Apis Capital Advisors, LLC66,000$689.7K0.89%+6,000+10.0%Added
Millennium Management LLC70,217$733.8K0.00%+70,217New
Dimensional Fund Advisors LP76,647$801.0K0.00%+2,100+2.8%Added
Susquehanna International Group, LLP83,797$875.7K0.00%+45,403+118.3%Added
Ancora Advisors, LLC115,873$1.21M0.03%−33,893−22.6%Reduced
Renaissance Technologies LLC128,396$1.34M0.00%+4,200+3.4%Added
Geode Capital Management, LLC131,232$1.37M0.00%+2,852+2.2%Added
Essex Investment Management Co LLC145,485$1.52M0.25%+145,485New
ARS Investment Partners, LLC168,083$1.76M0.22%−4,647−2.7%Reduced
Perritt Capital Management Inc207,167$2.16M1.25%00.0%Unchanged
BlackRock Inc.295,253$3.09M0.00%−11,337−3.7%Reduced
Potomac Capital Management, Inc.296,471$3.10M3.98%−4,529−1.5%Reduced
Heartland Advisors Inc500,000$5.22M0.29%−30,582−5.8%Reduced
Vanguard Group Inc542,227$5.67M0.00%+11,700+2.2%Added
EAM Investors, LLC0$00.00%−90,708−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−68,242−100.0%Sold out
TCW Group Inc0$00.00%−30,201−100.0%Sold out
Belvedere Trading LLC0$00.00%−30,154−100.0%Sold out
Chesley Taft & Associates LLC0$00.00%−22,500−100.0%Sold out
Bailard, Inc.0$00.00%−11,912−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−10,917−100.0%Sold out
Simplex Trading, LLC0$00.00%−9,573−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−2,969−100.0%Sold out
Dorsey Wright & Associates0$00.00%−1,938−100.0%Sold out
Royal Bank of Canada0$00.00%−60−100.0%Sold out