Perma Fix Environmental Services Inc

Institutional holders · 13F as of Jun 30, 2026

Holder	Value	Shares	% of shares
BlackRock, Inc.	$17.90M	1,252,756	5.90%
VANGUARD GROUP INC	$12.19M	968,107	4.56%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	$11.11M	777,142	3.66%
MAK CAPITAL ONE LLC	$9.82M	918,673	4.33%
HEARTLAND ADVISORS INC	$5.04M	400,000	1.89%
STATE STREET CORPORATION	$5.00M	349,744	1.65%
GEODE CAPITAL MANAGEMENT, LLC	$4.63M	432,701	2.04%
Potomac Capital Management, Inc.	$4.30M	341,800	1.61%
DIAMOND HILL CAPITAL MANAGEMENT INC	$3.81M	355,978	1.68%
PERRITT CAPITAL MANAGEMENT INC	$2.09M	166,300	0.78%
Rothschild Wealth LLC	$2.09M	166,300	0.78%
Dimensional Fund Advisors LP	$2.08M	164,787	0.78%
JANE STREET GROUP, LLC	$1.82M	144,239	0.68%
NORTHERN TRUST CORP	$1.55M	123,509	0.58%
North Star Investment Management Corporation	$1.29M	120,532	0.57%
MYDA Advisors LLC	$1.26M	100,000	0.47%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	$1.24M	98,269	0.46%
THE GOLDMAN SACHS GROUP, INC.	$905.7K	71,937	0.34%
Morgan Stanley	$840.1K	66,731	0.31%
Informed Momentum Co LLC	$815.6K	64,784	0.31%
GatePass Capital, LLC	$815.1K	64,742	0.31%
Ancora Advisors LLC	$729.3K	57,927	0.27%
D. E. Shaw & Co., Inc.	$673.4K	62,989	0.30%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$612.0K	48,607	0.23%
BANK OF AMERICA CORP /DE	$549.8K	43,666	0.21%
Pale Fire Capital SE	$544.1K	43,220	0.20%
SEI INVESTMENTS CO	$496.6K	39,442	0.19%
Millennium Management LLC	$486.2K	38,617	0.18%
Squarepoint Ops LLC	$463.8K	36,842	0.17%
ARS Investment Partners, LLC	$455.1K	36,145	0.17%
Citadel Advisors LLC	$454.9K	36,129	0.17%
Bank of New York Mellon Corp/The	$431.6K	40,379	0.19%
WELLS FARGO & COMPANY/MN	$404.5K	32,126	0.15%
CORSAIR CAPITAL MANAGEMENT, L.P.	$402.5K	37,649	0.18%
UBS Group AG	$364.7K	28,964	0.14%
Barclays PLC	$339.7K	26,981	0.13%
LOS ANGELES CAPITAL MANAGEMENT LLC	$321.6K	22,960	0.11%
Nuveen, LLC	$282.7K	22,454	0.11%
Quadrature Capital Ltd	$271.0K	18,967	0.09%
Brookwood Investment Group LLC	$262.8K	20,873	0.10%
GUIDANCE CAPITAL, INC	$254.7K	17,185	0.08%
Quent Capital, LLC	$231.5K	16,199	0.08%
RHUMBLINE ADVISERS	$228.9K	21,410	0.10%
BAILARD, INC.	$224.1K	17,800	0.08%
DEUTSCHE BANK AG	$219.6K	15,366	0.07%
Oxler Private Wealth LLC	$214.1K	17,005	0.08%
BROWN ADVISORY INC	$213.8K	20,000	0.09%
OSAIC HOLDINGS, INC.	$200.2K	15,900	0.07%
Fermata Advisors, LLC	$159.1K	12,635	0.06%
MetLife Investment Management, LLC	$115.2K	9,154	0.04%