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SEI INVESTMENTS CO

Position in PESI — Perma Fix Environmental Services Inc

CIK 350894 OAKS, PA

Position in PESI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$586,204
+$89,630 QoQ
Shares Held
41,022
+4.0% QoQ
Ownership
0.193%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#32
of 89 holders
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PESI 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. PESI ranks #8 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 PESI
Perma Fix Environmental Services Inc
This page
41,022 $586,204

All Filings in PESI

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $586,204 41,022
2025-12-31 $496,574 39,442