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AMERICAN CENTURY COMPANIES INC

Position in SEIC — Sei Investments Co

CIK 748054 KANSAS CITY, MO

Position in SEIC

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$8,904,143
+$1,431,445 QoQ
Shares Held
101,518
+6.6% QoQ
Ownership
0.085%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#88
of 569 holders
Holding Since
Mar 2020
26 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

AMERICAN CENTURY COMPANIES INC holds $1,940,214,551 across 38 Asset Management names. SEIC ranks #18 (0.5% 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 $8,904,143 101,518
2026-03-31 $7,472,698 95,230
2025-12-31 $10,540,144 128,507
2025-09-30 $9,514,824 112,137
2025-06-30 $10,438,227 116,161
2025-03-31 $7,710,056 99,318
2024-12-31 $16,805,464 203,752
2024-09-30 $14,994,164 216,710
2024-06-30 $20,148,282 311,459
2024-03-31 $20,838,561 289,827
2023-12-31 $7,167,931 112,792
2023-09-30 $7,449,005 123,676
2023-06-30 $3,649,101 61,206
2023-03-31 $32,739,446 568,887
2022-12-31 $33,017,155 566,332
2022-09-30 $40,817,055 832,152
2022-06-30 $32,759,618 606,435
2022-03-31 $1,337,565 22,215
2021-12-31 $1,130,376 18,549
2021-09-30 $955,975 16,121
2021-06-30 $855,619 13,807
2021-03-31 $601,074 9,865
2020-12-31 $361,198 6,285
2020-09-30 $12,336,980 243,237
2020-06-30 $17,440,260 317,211
2020-03-31 $9,127,358 196,965