Keystone Acquisition Corp

CUSIP: G52539106 | 28 institutional holders

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

Beneficial Ownership — 13D / 13G

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

Holder	Shares	% of Class	Change	Event Date	vs 13F
13G AQR Capital Management LLC	1,723,275	6.0%	New 5%+ stake	Jun 30, 2026	Not yet in a 13F

13G AQR Capital Management LLC1,723,275

Institutional Holders — Q3 2026

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Wolverine Asset Management LLC1,138,171

0.1% of portfolio$11.3M

First Trust Capital Management L.P.749,998

0.4% of portfolio$7.5M

Periscope Capital Inc.400,000

0.4% of portfolio$4.0M

StoneX Group Inc.172,163

0.1% of portfolio$1.7M

ABC Arbitrage SA30,000

0.0% of portfolio$298.5K

Geode Capital Management, LLC10,752

0.0% of portfolio$107.0K

				Style	Turnover	Location	Filed
Wolverine Asset Management LLC	1,138,171	$11.3M	0.1%	Deep Value	Very High	Chicago, IL	2026-11-02
First Trust Capital Management L.P.	749,998	$7.5M	0.4%	Momentum	Very High	Chicago, IL	2026-11-06
Periscope Capital Inc.	400,000	$4.0M	0.4%	GARP	High	Toronto, Australia	2026-11-06
StoneX Group Inc.	172,163	$1.7M	0.1%	ETF	Medium	New York, NY	2026-11-03
ABC Arbitrage SA	30,000	$298.5K	0.0%	Yield	Very High	Paris, India	2026-10-23
Geode Capital Management, LLC	10,752	$107.0K	0.0%	Index	Very Low	Boston, MA	2026-11-06