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Magnetar Financial LLC

Position in KEYY — Keystone Acquisition Corp.

CIK 1352851 EVANSTON, IL

Position in KEYY

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$19,720,000
New position
Shares Held
2,000,000
first reported quarter
Ownership
5.22%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#1
of 53 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Shell Companies

Financial Services · as of Jun 30, 2026

Magnetar Financial LLC holds $1,990,898,567 across 227 Shell Companies names. KEYY ranks #14 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in KEYY

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $19,720,000 2,000,000