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SEI INVESTMENTS CO

Position in CLH — Clean Harbors Inc

CIK 350894 OAKS, PA

Position in CLH

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$17,708,106
+$6,979,817 QoQ
Shares Held
59,274
+58.4% QoQ
Ownership
0.112%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#100
of 661 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CLH Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Jun 30, 2026

SEI INVESTMENTS CO holds $322,364,483 across 10 Waste Management names. CLH ranks #6 (5.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 CLH
Clean Harbors Inc
This page
59,274 $17,708,106

All Filings in CLH

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $17,708,106 59,274
2026-03-31 $10,728,289 37,416
2025-12-31 $7,566,903 32,271
2025-09-30 $8,530,137 36,733
2025-06-30 $8,667,631 37,493
2025-03-31 $8,272,877 41,973
2024-12-31 $11,497,103 49,957
2024-09-30 $21,996,816 91,005
2024-06-30 $25,091,568 110,951
2024-03-31 $37,290,864 185,241
2023-12-31 $29,639,824 169,846
2023-09-30 $36,227,748 216,466
2023-06-30 $41,651,268 253,307
2023-03-31 $27,054,038 189,773
2022-12-31 $9,145,233 80,137
2022-09-30 $6,864,400 62,415
2022-06-30 $5,635,164 64,277
2022-03-31 $5,526,625 49,504
2021-12-31 $4,456,526 44,668
2021-09-30 $4,779,266 46,012
2021-06-30 $5,867,447 62,996
2021-03-31 $5,684,977 67,630
2020-12-31 $5,822,258 76,508
2020-09-30 $4,462,901 79,652
2020-06-30 $5,816,199 96,969
2020-03-31 $5,137,336 100,065