Perma-Fix Environmental Services, Inc.(PESI)

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Perma-Fix Environmental Services, Inc.(PESI)

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$17.30—

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PESI(PESI)

PESI

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Institutional Ownership

Top 114 Institutional Holders

Holder	Shares	Date	Change	% Held
BlackRock, Inc.	1.25M	Jun 30, 26	+82.45K	5.91%
MAK CAPITAL ONE LLC	1.03M	Jun 30, 26	+114.28K	4.87%
VANGUARD CAPITAL MANAGEMENT LLC	811.74K	Jun 30, 26	+52.31K	3.83%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	777.14K	Jun 30, 26	--	3.67%
DIAMOND HILL CAPITAL MANAGEMENT INC	642.53K	Jun 30, 26	+286.56K	3.03%
KENNEDY CAPITAL MANAGEMENT LLC	610.90K	Jun 30, 26	+610.90K	2.88%
Potomac Capital Management, Inc.	477.00K	Jun 30, 26	+180.30K	2.25%
GEODE CAPITAL MANAGEMENT, LLC	455.16K	Jun 30, 26	+22.45K	2.15%
HEARTLAND ADVISORS INC	400.00K	Jun 30, 26	--	1.89%
STATE STREET CORP	349.74K	Jun 30, 26	+14.20K	1.65%
DIMENSIONAL FUND ADVISORS LP	191.06K	Jun 30, 26	+27.28K	0.90%
GOLDMAN SACHS GROUP INC	162.75K	Jun 30, 26	+20.07K	0.77%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	156.93K	Jun 30, 26	+145.84K	0.74%
CITADEL ADVISORS LLC	152.63K	Jun 30, 26	+83.31K	0.72%
NORTHERN TRUST CORP	141.64K	Jun 30, 26	+12.07K	0.67%
VANGUARD FIDUCIARY TRUST CO	123.04K	Jun 30, 26	+3.79K	0.58%
GROUP ONE TRADING, L.P.	122.61K	Jun 30, 26	-125.06K	0.58%
VANGUARD PORTFOLIO MANAGEMENT LLC	121.27K	Jun 30, 26	+20.95K	0.57%
North Star Investment Management Corp.	120.53K	Jun 30, 26	--	0.57%
Diametric Capital, LP	114.71K	Jun 30, 26	+114.71K	0.54%
MYDA Advisors LLC	90.00K	Jun 30, 26	-30.00K	0.42%
CM WEALTH ADVISORS LLC	87.84K	Jun 30, 26	+87.84K	0.41%
XTX Topco Ltd	62.89K	Jun 30, 26	+39.66K	0.30%
Owls Nest Partners IA, LLC	56.55K	Jun 30, 26	+56.55K	0.27%
Pale Fire Capital SE	55.63K	Jun 30, 26	+7.00K	0.26%
MORGAN STANLEY	53.08K	Jun 30, 26	+26.37K	0.25%
JANE STREET GROUP, LLC	46.65K	Jun 30, 26	+18.13K	0.22%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	45.25K	Jun 30, 26	+1.66K	0.21%
Sixth Street Partners Management Company, L.P.	45.25K	Jun 30, 26	+45.25K	0.21%
GatePass Capital, LLC	44.74K	Jun 30, 26	+15.00K	0.21%
CORSAIR CAPITAL MANAGEMENT, L.P.	42.65K	Jun 30, 26	+5.00K	0.20%
BANK OF AMERICA CORP /DE/	41.37K	Jun 30, 26	-3.82K	0.20%
SEI INVESTMENTS CO	41.02K	Jun 30, 26	+41.02K	0.19%
Bank of New York Mellon Corp	38.10K	Jun 30, 26	-2.28K	0.18%
ALLIANCEBERNSTEIN L.P.	32.85K	Jun 30, 26	+32.85K	0.15%
SIMPLEX TRADING, LLC	31.63K	Jun 30, 26	+315	0.15%
UBS Group AG	31.49K	Jun 30, 26	-30.59K	0.15%
Squarepoint Ops LLC	30.98K	Jun 30, 26	-20.96K	0.15%
WELLS FARGO & COMPANY/MN	29.30K	Jun 30, 26	+8.47K	0.14%
D. E. Shaw & Co., Inc.	24.86K	Jun 30, 26	-38.13K	0.12%
BROWN ADVISORY INC	23.33K	Jun 30, 26	+3.33K	0.11%
Nuveen, LLC	22.45K	Jun 30, 26	--	0.11%
Trexquant Investment LP	21.95K	Jun 30, 26	+21.95K	0.10%
RHUMBLINE ADVISERS	20.88K	Jun 30, 26	-531	0.10%
Sentinus, LLC	20.60K	Jun 30, 26	--	0.10%
Quadrature Capital Ltd	18.97K	Jun 30, 26	+18.97K	0.09%
FIFTH LANE CAPITAL, LP	18.00K	Jun 30, 26	+18.00K	0.08%
BAILARD, INC.	17.80K	Jun 30, 26	--	0.08%
Oxler Private Wealth LLC	17.00K	Jun 30, 26	--	0.08%
GUIDANCE CAPITAL, INC	16.68K	Jun 30, 26	+381	0.08%
IMC-Chicago, LLC	16.46K	Jun 30, 26	-468	0.08%
Quent Capital, LLC	16.20K	Jun 30, 26	--	0.08%
ADVISOR GROUP HOLDINGS, INC.	15.90K	Jun 30, 26	-100	0.07%
DEUTSCHE BANK AG\	15.37K	Jun 30, 26	+745	0.07%
PRICE T ROWE ASSOCIATES INC /MD/	11.68K	Jun 30, 26	+479	0.06%
Vident Advisory, LLC	10.39K	Jun 30, 26	--	0.05%
MetLife Investment Management, LLC	9.41K	Jun 30, 26	+4.49K	0.04%
Russell Investments Group, Ltd.	8.73K	Jun 30, 26	+7.00K	0.04%
CITIGROUP INC	8.24K	Jun 30, 26	+7.42K	0.04%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	8.12K	Jun 30, 26	-108	0.04%
JPMORGAN CHASE & CO	7.47K	Jun 30, 26	+387	0.04%
Vanguard Global Advisers, LLC	5.74K	Jun 30, 26	--	0.03%
Police & Firemen's Retirement System of New Jersey	5.65K	Jun 30, 26	--	0.03%
Capital Advisors, Ltd. LLC	5.00K	Jun 30, 26	--	0.02%
NEW YORK STATE COMMON RETIREMENT FUND	4.40K	Jun 30, 26	--	0.02%
FMR LLC	4.18K	Jun 30, 26	-545	0.02%
Persistent Asset Partners Ltd	3.91K	Jun 30, 26	+3.91K	0.02%
BARCLAYS PLC	2.71K	Jun 30, 26	-565	0.01%
BNP PARIBAS ARBITRAGE, SNC	2.48K	Jun 30, 26	-1.19K	0.01%
Tower Research Capital LLC (TRC)	1.78K	Jun 30, 26	+256	0.01%
Legal & General Group Plc	1.56K	Jun 30, 26	--	0.01%
Ameritas Investment Partners, Inc.	1.23K	Jun 30, 26	--	0.01%
Global Retirement Partners, LLC	744	Jun 30, 26	+744	0.00%
ROYAL BANK OF CANADA	579	Jun 30, 26	+529	0.00%
MERCER GLOBAL ADVISORS INC /ADV	236	Jun 30, 26	+236	0.00%
GAMMA Investing LLC	214	Jun 30, 26	--	0.00%
Sterling Capital Management LLC	101	Jun 30, 26	-400	0.00%
SRS Capital Advisors, Inc.	90	Jun 30, 26	+90	0.00%
NISA INVESTMENT ADVISORS, LLC	71	Jun 30, 26	--	0.00%
Torren Management, LLC	53	Jun 30, 26	--	0.00%
Integrated Wealth Concepts LLC	48	Jun 30, 26	+48	0.00%
Caitong International Asset Management Co., Ltd	48	Jun 30, 26	+34	0.00%
EverSource Wealth Advisors, LLC	32	Jun 30, 26	+32	0.00%
ROTHSCHILD INVESTMENT LLC	20	Jun 30, 26	--	0.00%
Essential Partners LLC	9	Jun 30, 26	--	0.00%
CoreCap Advisors, LLC	5	Jun 30, 26	--	0.00%
Allworth Financial LP	5	Jun 30, 26	+5	0.00%
Optiver Holding B.V.	2	Jun 30, 26	-168	0.00%
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC	1	Jun 30, 26	--	0.00%
SBI Securities Co., Ltd.	1	Jun 30, 26	--	0.00%
Fermata Advisors, LLC	--	Jun 30, 26	-12.94K	--
AMERICAN CENTURY COMPANIES INC	--	Jun 30, 26	-10.69K	--
GSA CAPITAL PARTNERS LLP	--	Jun 30, 26	-16.10K	--
Invesco Ltd.	--	Jun 30, 26	-11.13K	--
Farther Finance Advisors, LLC	--	Jun 30, 26	-2	--
JONES FINANCIAL COMPANIES LLLP	--	Jun 30, 26	-140	--
Greenhaven Road Investment Management, L.P.	--	Jun 30, 26	-11.30K	--
PNC FINANCIAL SERVICES GROUP, INC.	--	Jun 30, 26	-8	--
Rockefeller Capital Management L.P.	--	Jun 30, 26	-500	--
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	936	Mar 31, 26	-129	0.00%
CWM, LLC	195	Mar 31, 26	+78	0.00%
Sunbelt Securities, Inc.	7	Mar 31, 26	--	0.00%
VANGUARD GROUP INC	968.11K	Dec 31, 25	+32.16K	4.57%
PERRITT CAPITAL MANAGEMENT INC	166.30K	Dec 31, 25	-9.00K	0.78%
Quest Partners LLC	1	Dec 31, 25	-718	0.00%
Congress Wealth Management LLC / DE /	30.50K	Jun 30, 25	+10.00K	0.14%
Nuveen Asset Management, LLC	16.89K	Dec 31, 24	--	0.08%
BlackRock Inc.	853.16K	Jun 30, 24	+577.96K	4.02%
BlackRock Institutional Trust Company, N.A.	339.75K	Dec 31, 16	--	1.60%
BlackRock Fund Advisors	28.77K	Dec 31, 16	+798	0.14%
BLACKROCK ADVISORS LLC	4.81K	Dec 31, 16	--	0.02%
BlackRock Investment Management, LLC	2.05K	Dec 31, 16	--	0.01%
Lone Star Value Investors GP LLC	13.40K	Mar 31, 15	--	0.06%
UBS AG	6.40K	Sep 30, 14	+6.40K	0.03%

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Holder

Date

Change

% Held

BlackRock, Inc.

1.25M

Jun 30, 26

+82.45K

5.91%

MAK CAPITAL ONE LLC

1.03M

Jun 30, 26

+114.28K

4.87%

VANGUARD CAPITAL MANAGEMENT LLC

811.74K

Jun 30, 26

+52.31K

3.83%

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.

777.14K

Jun 30, 26

3.67%

DIAMOND HILL CAPITAL MANAGEMENT INC

642.53K

Jun 30, 26

+286.56K

3.03%

KENNEDY CAPITAL MANAGEMENT LLC

610.90K

Jun 30, 26

+610.90K

2.88%

Potomac Capital Management, Inc.

477.00K

Jun 30, 26

+180.30K

2.25%

GEODE CAPITAL MANAGEMENT, LLC

455.16K

Jun 30, 26

+22.45K

2.15%

HEARTLAND ADVISORS INC

400.00K

Jun 30, 26

1.89%

STATE STREET CORP

349.74K

Jun 30, 26

+14.20K

1.65%

DIMENSIONAL FUND ADVISORS LP

191.06K

Jun 30, 26

+27.28K

0.90%

GOLDMAN SACHS GROUP INC

162.75K

Jun 30, 26

+20.07K

0.77%

SUSQUEHANNA INTERNATIONAL GROUP, LLP

156.93K

Jun 30, 26

+145.84K

0.74%

CITADEL ADVISORS LLC

152.63K

Jun 30, 26

+83.31K

0.72%

NORTHERN TRUST CORP

141.64K

Jun 30, 26

+12.07K

0.67%

VANGUARD FIDUCIARY TRUST CO

123.04K

Jun 30, 26

+3.79K

0.58%

GROUP ONE TRADING, L.P.

122.61K

Jun 30, 26

-125.06K

0.58%

VANGUARD PORTFOLIO MANAGEMENT LLC

121.27K

Jun 30, 26

+20.95K

0.57%

North Star Investment Management Corp.

120.53K

Jun 30, 26

0.57%

Diametric Capital, LP

114.71K

Jun 30, 26

+114.71K

0.54%

MYDA Advisors LLC

90.00K

Jun 30, 26

-30.00K

0.42%

CM WEALTH ADVISORS LLC

87.84K

Jun 30, 26

+87.84K

0.41%

XTX Topco Ltd

62.89K

Jun 30, 26

+39.66K

0.30%

Owls Nest Partners IA, LLC

56.55K

Jun 30, 26

+56.55K

0.27%

Pale Fire Capital SE

55.63K

Jun 30, 26

+7.00K

0.26%

MORGAN STANLEY

53.08K

Jun 30, 26

+26.37K

0.25%

JANE STREET GROUP, LLC

46.65K

Jun 30, 26

+18.13K

0.22%

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

45.25K

Jun 30, 26

+1.66K

0.21%

Sixth Street Partners Management Company, L.P.

45.25K

Jun 30, 26

+45.25K

0.21%

GatePass Capital, LLC

44.74K

Jun 30, 26

+15.00K

0.21%

CORSAIR CAPITAL MANAGEMENT, L.P.

42.65K

Jun 30, 26

+5.00K

0.20%

BANK OF AMERICA CORP /DE/

41.37K

Jun 30, 26

-3.82K

0.20%

SEI INVESTMENTS CO

41.02K

Jun 30, 26

+41.02K

0.19%

Bank of New York Mellon Corp

38.10K

Jun 30, 26

-2.28K

0.18%

ALLIANCEBERNSTEIN L.P.

32.85K

Jun 30, 26

+32.85K

0.15%

SIMPLEX TRADING, LLC

31.63K

Jun 30, 26

+315

0.15%

UBS Group AG

31.49K

Jun 30, 26

-30.59K

0.15%

Squarepoint Ops LLC

30.98K

Jun 30, 26

-20.96K

0.15%

WELLS FARGO & COMPANY/MN

29.30K

Jun 30, 26

+8.47K

0.14%

D. E. Shaw & Co., Inc.

24.86K

Jun 30, 26

-38.13K

0.12%

BROWN ADVISORY INC

23.33K

Jun 30, 26

+3.33K

0.11%

Nuveen, LLC

22.45K

Jun 30, 26

0.11%

Trexquant Investment LP

21.95K

Jun 30, 26

+21.95K

0.10%

RHUMBLINE ADVISERS

20.88K

Jun 30, 26

-531

0.10%

Sentinus, LLC

20.60K

Jun 30, 26

0.10%

Quadrature Capital Ltd

18.97K

Jun 30, 26

+18.97K

0.09%

FIFTH LANE CAPITAL, LP

18.00K

Jun 30, 26

+18.00K

0.08%

BAILARD, INC.

17.80K

Jun 30, 26

0.08%

Oxler Private Wealth LLC

17.00K

Jun 30, 26

0.08%

GUIDANCE CAPITAL, INC

16.68K

Jun 30, 26

+381

0.08%

IMC-Chicago, LLC

16.46K

Jun 30, 26

-468

0.08%

Quent Capital, LLC

16.20K

Jun 30, 26

0.08%

ADVISOR GROUP HOLDINGS, INC.

15.90K

Jun 30, 26

-100

0.07%

DEUTSCHE BANK AG\

15.37K

Jun 30, 26

+745

0.07%

PRICE T ROWE ASSOCIATES INC /MD/

11.68K

Jun 30, 26

+479

0.06%

Vident Advisory, LLC

10.39K

Jun 30, 26

0.05%

MetLife Investment Management, LLC

9.41K

Jun 30, 26

+4.49K

0.04%

Russell Investments Group, Ltd.

8.73K

Jun 30, 26

+7.00K

0.04%

CITIGROUP INC

8.24K

Jun 30, 26

+7.42K

0.04%

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

8.12K

Jun 30, 26

-108

0.04%

JPMORGAN CHASE & CO

7.47K

Jun 30, 26

+387

0.04%

Vanguard Global Advisers, LLC

5.74K

Jun 30, 26

0.03%

Police & Firemen's Retirement System of New Jersey

5.65K

Jun 30, 26

0.03%

Capital Advisors, Ltd. LLC

5.00K

Jun 30, 26

0.02%

NEW YORK STATE COMMON RETIREMENT FUND

4.40K

Jun 30, 26

0.02%

FMR LLC

4.18K

Jun 30, 26

-545

0.02%

Persistent Asset Partners Ltd

3.91K

Jun 30, 26

+3.91K

0.02%

BARCLAYS PLC

2.71K

Jun 30, 26

-565

0.01%

BNP PARIBAS ARBITRAGE, SNC

2.48K

Jun 30, 26

-1.19K

0.01%

Tower Research Capital LLC (TRC)

1.78K

Jun 30, 26

+256

0.01%

Legal & General Group Plc

1.56K

Jun 30, 26

0.01%

Ameritas Investment Partners, Inc.

1.23K

Jun 30, 26

0.01%

Global Retirement Partners, LLC

744

Jun 30, 26

+744

0.00%

ROYAL BANK OF CANADA

579

Jun 30, 26

+529

0.00%

MERCER GLOBAL ADVISORS INC /ADV

236

Jun 30, 26

+236

0.00%

GAMMA Investing LLC

214

Jun 30, 26

0.00%

Sterling Capital Management LLC

101

Jun 30, 26

-400

0.00%

SRS Capital Advisors, Inc.

Jun 30, 26

+90

0.00%

NISA INVESTMENT ADVISORS, LLC

Jun 30, 26

0.00%

Torren Management, LLC

Jun 30, 26

0.00%

Integrated Wealth Concepts LLC

Jun 30, 26

+48

0.00%

Caitong International Asset Management Co., Ltd

Jun 30, 26

+34

0.00%

EverSource Wealth Advisors, LLC

Jun 30, 26

+32

0.00%

ROTHSCHILD INVESTMENT LLC

Jun 30, 26

0.00%

Essential Partners LLC

Jun 30, 26

0.00%

CoreCap Advisors, LLC

Jun 30, 26

0.00%

Allworth Financial LP

Jun 30, 26

0.00%

Optiver Holding B.V.

Jun 30, 26

-168

0.00%

MORGAN DEMPSEY CAPITAL MANAGEMENT LLC

Jun 30, 26

0.00%

SBI Securities Co., Ltd.

Jun 30, 26

0.00%

Fermata Advisors, LLC

Jun 30, 26

-12.94K

AMERICAN CENTURY COMPANIES INC

Jun 30, 26

-10.69K

GSA CAPITAL PARTNERS LLP

Jun 30, 26

-16.10K

Invesco Ltd.

Jun 30, 26

-11.13K

Farther Finance Advisors, LLC

Jun 30, 26

-2

JONES FINANCIAL COMPANIES LLLP

Jun 30, 26

-140

Greenhaven Road Investment Management, L.P.

Jun 30, 26

-11.30K

PNC FINANCIAL SERVICES GROUP, INC.

Jun 30, 26

-8

Rockefeller Capital Management L.P.

Jun 30, 26

-500

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

936

Mar 31, 26

-129

0.00%

CWM, LLC

195

Mar 31, 26

+78

0.00%

Sunbelt Securities, Inc.

Mar 31, 26

0.00%

VANGUARD GROUP INC

968.11K

Dec 31, 25

+32.16K

4.57%

PERRITT CAPITAL MANAGEMENT INC

166.30K

Dec 31, 25

-9.00K

0.78%

Quest Partners LLC

Dec 31, 25

-718

0.00%

Congress Wealth Management LLC / DE /

30.50K

Jun 30, 25

+10.00K

0.14%

Nuveen Asset Management, LLC

16.89K

Dec 31, 24

0.08%

BlackRock Inc.

853.16K

Jun 30, 24

+577.96K

4.02%

BlackRock Institutional Trust Company, N.A.

339.75K

Dec 31, 16

1.60%

BlackRock Fund Advisors

28.77K

Dec 31, 16

+798

0.14%

BLACKROCK ADVISORS LLC

4.81K

Dec 31, 16

0.02%

BlackRock Investment Management, LLC

2.05K

Dec 31, 16

0.01%

Lone Star Value Investors GP LLC

13.40K

Mar 31, 15

0.06%

UBS AG

6.40K

Sep 30, 14

+6.40K

0.03%