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SIMPLEX TRADING, LLC

Position in MH — McGraw Hill, Inc.

CIK 1488542 CHICAGO, IL

Position in MH

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$880
New position
Shares Held
93
first reported quarter
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#97
of 111 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Education & Training Services

Consumer Defensive · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $2,624,635 across 16 Education & Training Services names. MH ranks #15 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MH

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $880 93