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FMR LLC

Position in SEIC — Sei Investments Co

CIK 315066 BOSTON, MA

Position in SEIC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$220,171,218
+$55,972,823 QoQ
Shares Held
2,510,218
+20.0% QoQ
Ownership
2.09%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#10
of 569 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 89% Shared 0% None 11%

Common Shares in SEIC Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

FMR LLC holds $15,259,279,099 across 69 Asset Management names. SEIC ranks #15 (1.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SEIC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $220,171,218 2,510,218
2026-03-31 $164,198,395 2,092,499
2025-12-31 $110,167,129 1,343,174
2025-09-30 $114,516,104 1,349,630
2025-06-30 $75,309,687 838,078
2025-03-31 $70,972,527 914,241
2024-12-31 $101,716,394 1,233,225
2024-09-30 $61,240,966 885,113
2024-06-30 $16,372,325 253,089
2024-03-31 $16,186,701 225,128
2023-12-31 $12,028,169 189,271
2023-09-30 $21,726,887 360,732
2023-06-30 $14,950,906 250,770
2023-03-31 $12,281,457 213,405
2022-12-31 $12,911,991 221,475
2022-09-30 $9,896,228 201,758
2022-06-30 $12,755,363 236,123
2022-03-31 $12,372,010 205,481
2021-12-31 $12,326,089 202,266
2021-09-30 $10,934,682 184,396
2021-06-30 $15,199,628 245,274
2021-03-31 $14,106,269 231,516
2020-12-31 $11,244,062 195,651
2020-09-30 $7,822,189 154,223
2020-06-30 $14,951,974 271,953
2020-03-31 $12,674,267 273,506