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Rockefeller Capital Management L.P.

Position in SEIC — Sei Investments Co

CIK 1739439 NEW YORK, NY

Position in SEIC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$19,999,895
+$8,028,122 QoQ
Shares Held
228,023
+49.5% QoQ
Ownership
0.190%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#54
of 569 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in SEIC Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

Rockefeller Capital Management L.P. holds $1,201,278,278 across 321 Asset Management names. SEIC ranks #13 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SEIC

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18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $19,999,895 228,023
2026-03-31 $11,971,773 152,565
2025-12-31 $12,303,655 150,008
2025-09-30 $10,172,325 119,886
2025-06-30 $8,989,323 100,037
2024-03-31 $1,106,181 15,385
2022-12-31 $140,153 2,404
2022-09-30 $90,595 1,847
2022-06-30 $97,451 1,804
2022-03-31 $83,812 1,392
2021-12-31 $77,637 1,274
2021-09-30 $93,338 1,574
2021-06-30 $89,174 1,439
2021-03-31 $101,996 1,674
2020-12-31 $31,953 556
2020-09-30 $18,157 358
2020-06-30 $23,311 424
2020-03-31 $14,550 314