Perma Fix Environmental Services Inc

DIMENSIONAL FUND ADVISORS LP PESI

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/12/2026

Shares

164,787

Value ($000)

2,075

Weight

0.0%

2019 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/12/2026	2,075	0.0%	164,787	12/31/2025
2025 Q3	11/12/2025	1,584	0.0%	156,853	9/30/2025
2025 Q2	8/12/2025	1,603	0.0%	152,375	6/30/2025
2025 Q1	5/13/2025	902	0.0%	123,962	3/31/2025
2024 Q4	2/13/2025	1,235	0.0%	111,619	12/31/2024
2024 Q3	11/7/2024	1,092	0.0%	88,986	9/30/2024
2024 Q2	8/9/2024	795	0.0%	78,506	6/30/2024
2024 Q1	5/10/2024	768	0.0%	64,557	3/31/2024
2023 Q4	2/7/2024	541	0.0%	68,862	12/31/2023
2023 Q3	11/9/2023	801	0.0%	76,647	9/30/2023
2023 Q2	8/9/2023	819	0.0%	74,547	6/30/2023
2023 Q1	5/12/2023	795	0.0%	67,452	3/31/2023
2022 Q4	2/9/2023	229	0.0%	64,603	12/31/2022
2022 Q3	11/10/2022	290	0.0%	64,603	9/30/2022
2022 Q2	8/12/2022	341	0.0%	65,717	6/30/2022
2022 Q1	5/13/2022	372	0.0%	67,318	3/31/2022
2021 Q4	2/9/2022	426	0.0%	67,318	12/31/2021
2021 Q3	11/12/2021	448	0.0%	67,318	9/30/2021
2021 Q2	8/12/2021	481	0.0%	67,230	6/30/2021
2021 Q1	5/14/2021	493	0.0%	67,230	3/31/2021
2020 Q4	3/8/2021	390	0.0%	65,330	12/31/2020
2020 Q3	11/12/2020	461	0.0%	65,322	9/30/2020
2020 Q2	8/13/2020	417	0.0%	65,322	6/30/2020
2020 Q1	5/14/2020	299	0.0%	57,447	3/31/2020
2019 Q4	2/14/2020	480	0.0%	52,746	12/31/2019