KEYSTONE ACQUISITION CORP

Historical 13F Holders

Symbol
KEYYU
CUSIP
G52539114
All holders as of
Q2 2026
Type
Equity
Class
UNIT 05/28/2031
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for G52539114 since 12/18/2024, largest first.

Filer % of Class Filed
Magnetar Financial LLC 13G
7.0% 8/13/2026
Event 6/30/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 29 13.5 M $135 M