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SEI INVESTMENTS CO

Position in BLK — BlackRock, Inc.

CIK 350894 OAKS, PA

Position in BLK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$41,447,081
-$1,909,690 QoQ
Shares Held
43,104
-4.4% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#212
of 2,274 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

SEI INVESTMENTS CO holds $796,799,997 across 48 Asset Management names. BLK ranks #6 (5.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 BLK
BlackRock, Inc.
This page
43,104 $41,447,081

All Filings in BLK

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $41,447,081 43,104
2026-03-31 $43,356,771 45,083
2025-12-31 $48,616,983 45,422
2025-09-30 $50,934,527 43,688
2025-06-30 $45,081,026 42,965
2025-03-31 $47,081,700 49,744
2024-12-31 $48,293,956 47,111