Perma Fix Environmental Services Inc

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Perma Fix Environmental Services Inc
TickerPESI
CIK #0000891532
CUSIP714157203
SectorEnergy & Transportation - Hazardous Waste Management
Address8302 Dunwoody Place Suite 250, Atlanta, GA 30350
Source [EDGAR]
CIK Filing 2011 - 2025
[0000891532] 10-K
[0000891532] 10-Q
[0000891532] 3
[0000891532] 4
[0000891532] 5
[0000891532] 8-K
[0000891532] D
[0000891532] SC 13D
[0000891532] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Perma Fix Environmental Services Inc [2024-11-08] 6.4
BlackRock Inc Perma Fix Environmental Services Inc [2024-10-22] 6.4
Talanta Investment Group LLC Perma Fix Environmental Services Inc [2017-03-27] 5.3
Fundamental Global Investors LLC Perma Fix Environmental Services Inc [2016-08-02] 5.3
Heartland Advisors Inc Perma Fix Environmental Services Inc [2016-07-27] 13.6
ASEN R Scott Perma Fix Environmental Services Inc [2014-08-21] 6.59
Form 3/4/5 Filer 2011 - 2025
Grumski Joseph Timothy
Perma Fix Environmental Services Inc
Zwecker Mark A
Duggan Kerry C
Shelton Larry
Wamp Zach Paul
Reeder Joe
Bostick Thomas
Grondin Richard
Duff Mark
Naccarato Ben
Eshleman Troy
Centofanti Louis F
Lombardo Andy
Nasgovitz William J
Heartland Advisors Inc
Cochran Stanley Robert
Kugler Gary
Lahav Jack
Young Charles E
Climaco John M
Lash John
Ferguson Robert L
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 1,154,777 1,180,484
Vanguard Group Inc [2025-06-30] SOLE 0 900,179
Prescott Group Capital Management LLC [2025-06-30] SOLE 777,142 777,142
Heartland Advisors Inc [2025-06-30] DFND 442,050 481,150
Geode Capital Management LLC [2025-06-30] DFND 421,959 421,959
Diamond Hill Capital Management Inc [2025-06-30] SOLE 394,416 394,416
State Street Corp [2025-06-30] DFND 269,880 288,483
Essex Investment Management Co LLC [2025-06-30] SOLE 95,064 189,715
Ancora Advisors LLC [2025-06-30] SOLE 162,904 180,789
Perritt Capital Management Inc [2025-06-30] SOLE 176,700 176,700
van Eck Associates Corp [2025-06-30] SOLE 172,797 172,797
MYDA Advisors LLC [2025-06-30] SOLE 169,208 169,208
Dimensional Fund Advisors LP [2025-06-30] SOLE 121,400 137,073
Northern Trust Corp [2025-06-30] DFND 131,060 131,060
Susquehanna International Group LLP [2025-06-30] OTR 67,241 93,741
Mak Capital One LLC [2025-06-30] SOLE 92,610 92,610
ARS Investment Partners LLC [2025-06-30] SOLE 6,901 84,225
Citadel Advisors LLC [2025-06-30] DFND 74,273 74,273
Morgan Stanley [2025-06-30] DFND 61,995 69,036
Legato Capital Management LLC [2025-06-30] OTR 0 56,459
Charles Schwab Investment Management Inc [2025-06-30] SOLE 49,390 49,390
Bank of New York Mellon Corp [2025-06-30] DFND 39,996 44,356
UBS Group AG [2025-06-30] DFND 34,054 34,054
CW Advisors LLC [2025-06-30] SOLE 0 30,500
Commons Capital LLC [2025-06-30] SOLE 0 30,350
Barclays PLC [2025-06-30] SOLE 29,500 29,500
Bailard Inc [2025-06-30] SOLE 28,600 28,600
Pale Fire Capital SE [2025-06-30] DFND 0 25,689
Moody National Bank Trust Division [2025-06-30] DFND 0 25,000
Wells Fargo & Company/MN [2025-06-30] DFND 10,769 23,569
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