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O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in SEIC — Sei Investments Co

CIK 1423442 Stamford, CT

Position in SEIC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,570,886
+$142,340 QoQ
Shares Held
17,910
-1.6% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#216
of 569 holders
Holding Since
Sep 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SEIC Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $343,537,597 across 39 Asset Management names. SEIC ranks #20 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SEIC

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,570,886 17,910
2026-03-31 $1,428,546 18,205
2025-12-31 $1,353,247 16,499
2025-09-30 $1,392,558 16,412
2025-06-30 $2,553,641 28,418
2025-03-31 $1,969,550 25,371
2024-12-31 $2,196,937 26,636
2024-09-30 $2,023,807 29,250
2024-06-30 $1,792,107 27,703
2024-03-31 $1,647,876 22,919
2023-12-31 $290,868 4,577
2023-09-30 $835,510 13,872
2023-06-30 $562,216 9,430
2023-03-31 $367,744 6,390
2022-12-31 $302,343 5,186
2022-09-30 $310,045 6,321
2021-09-30 $35,817 604
2021-06-30 $9,233 149
2021-03-31 $1,096 18
2020-12-31 $976 17
2020-09-30 $862 17