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Equibles

DIMENSIONAL FUND ADVISORS LP

Position in PESI — Perma Fix Environmental Services Inc

CIK 354204 AUSTIN, TX
Back to PESI Full portfolio

Position in PESI

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$2,730,288
+$979,406 QoQ
Shares Held
191,063
+16.7% QoQ
Ownership
0.900%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#11
of 88 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 86% Shared 7% None 6%

Common Shares in PESI Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $1,452,301,022 across 12 Waste Management names. PESI ranks #10 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 WM
Waste Management Inc
 2,366,960 $527,548,043
2 RSG
Republic Services, Inc.
 2,038,700 $434,406,193
3 CLH
Clean Harbors Inc
 606,181 $181,096,572
4 WCN
Waste Connections, Inc.
 739,812 $123,319,261
5 CWST
Casella Waste Systems Inc
 1,184,196 $114,831,484
6 GFL
GFL Environmental Inc.
 699,376 $25,730,041
7 ONT
Onterris, Inc.
 1,004,066 $20,292,172
8 NVRI
Enviri Corp
 804,722 $17,663,645

All Filings in PESI

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,730,288 191,063
2026-03-31 $1,750,882 163,787
2025-12-31 $2,074,667 164,787
2025-09-30 $1,584,214 156,853
2025-06-30 $1,602,983 152,375
2025-03-31 $901,202 123,962
2024-12-31 $1,235,621 111,619
2024-09-30 $1,091,857 88,986
2024-06-30 $795,265 78,506
2024-03-31 $767,581 64,557
2023-12-31 $541,255 68,862
2023-09-30 $800,960 76,647
2023-06-30 $818,525 74,547
2023-03-31 $794,584 67,452
2022-12-31 $228,048 64,603
2022-09-30 $289,421 64,603
2022-06-30 $341,071 65,717
2022-03-31 $372,268 67,318
2021-12-31 $426,122 67,318
2021-09-30 $447,664 67,318
2021-06-30 $480,694 67,230
2021-03-31 $492,795 67,230
2020-12-31 $390,020 65,330
2020-09-30 $460,520 65,322
2020-06-30 $417,407 65,322
2020-03-31 $299,298 57,447