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SEI INVESTMENTS CO

Position in MIAX — Miami International Holdings, Inc.

CIK 350894 OAKS, PA

Position in MIAX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$11,410,423
-$9,075,624 QoQ
Shares Held
307,062
-41.7% QoQ
Ownership
0.309%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#46
of 204 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MIAX Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

SEI INVESTMENTS CO holds $1,060,463,672 across 42 Capital Markets names. MIAX ranks #20 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MIAX

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,410,423 307,062
2026-03-31 $20,486,047 526,363
2025-12-31 $15,100,516 340,255
2025-09-30 $4,073,949 101,191