Keystone Acquisition Corp.

KEYYNASDAQ

$9.95+0.03 (+0.30%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Keystone Acquisition Corp. price and activity chart data

Showing the 1Y range: Jun 22, 2026 to Oct 2, 2026. Price (+0.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Glazer Capital, LLC	Not reported	$14.2M	0.35%	Not reported
Linden Advisors LP	Not reported	$12.8M	0.07%	Not reported
Meteora Capital, LLC	Not reported	$11M	0.91%	Not reported
Polar Asset Management Partners Inc.	Not reported	$10.8M	0.18%	Not reported
Toronto Dominion Bank	Not reported	$10.6M	0.01%	Not reported
Sona Asset Management (Us) LLC	Not reported	$8.87M	0.19%	New Not reported
TENOR CAPITAL MANAGEMENT Co., L.P.	Not reported	$7.4M	0.10%	New Not reported
First Trust Capital Management L.P.	Not reported	$7.39M	0.43%	Not reported
Verition Fund Management LLC	Not reported	$6.55M	0.03%	Not reported
Hudson Bay Capital Management LP	Not reported	$5.92M	0.02%	Not reported
Boothbay Fund Management, LLC	Not reported	$5.06M	0.07%	Not reported
Periscope Capital Inc.	Not reported	$4.93M	0.43%	Not reported
Two Sigma Investments, LP	Not reported	$4.47M	0.00%	Not reported
CSS LLC	Not reported	$4.45M	0.17%	New Not reported
Shaolin Capital Management LLC	Not reported	$4.42M	0.21%	Not reported
Centiva Capital, LP	Not reported	$4.19M	0.04%	Not reported
Clear Street Group Inc.	Not reported	$2.99M	0.01%	Not reported
Saba Capital Management, L.P.	Not reported	$2.96M	0.08%	Not reported
K2 Principal Fund, L.P.	Not reported	$2.89M	0.21%	New Not reported
O'Connor Alternative Investments LLC	Not reported	$2.47M	0.18%	New Not reported
Wolverine Asset Management LLC	Not reported	$1.98M	0.02%	Not reported
Mint Tower Capital Management B.V.	Not reported	$1.97M	0.23%	Not reported
StoneX Group Inc.	Not reported	$1.91M	0.08%	Not reported
Governors Lane LP	Not reported	$1.79M	0.15%	New Not reported
Berkley W R Corp	Not reported	$980K	0.05%	New Not reported
Virtu Financial LLC	Not reported	$243K	0.01%	Not reported

End of history · 26 holders

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