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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in MIAX — Miami International Holdings, Inc.

CIK 2100121 MALVERN, PA

Position in MIAX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$140,703,292
+$87,190,394 QoQ
Shares Held
3,786,418
+175.4% QoQ
Ownership
3.82%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#4
of 204 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MIAX Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $30,358,946,498 across 42 Capital Markets names. MIAX ranks #28 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MIAX

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $140,703,292 3,786,418
2026-03-31 $53,512,898 1,374,946