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KEYY

Keystone Acquisition Corp
KEYY

21 hedge funds and large institutions have $113M invested in Keystone Acquisition Corp in 2026 Q2 according to their latest regulatory filings, with 21 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

39.94% more ownership

Funds ownership: 0% → 39.94% (+40%)

Holders
21
Holders Change
+21
Holders Change %
–
% of All Funds
0.26%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
21
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
LA
Linden Advisors
New York
+$12.8M
2
MC
Meteora Capital
Florida
+$11M
3
PAMP
Polar Asset Management Partners
Ontario, Canada
+$10.9M
4
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$10.7M
5
SAMU
SONA Asset Management (US)
New York
+$8.89M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
LA
1
Linden Advisors
New York
$12.8M +$12.8M +1,300,000 New
MC
2
Meteora Capital
Florida
$11M +$11M +1,116,282 New
PAMP
3
Polar Asset Management Partners
Ontario, Canada
$10.8M +$10.9M +1,100,000 New
Toronto Dominion Bank
4
Toronto Dominion Bank
Ontario, Canada
$10.6M +$10.7M +1,079,982 New
SAMU
5
SONA Asset Management (US)
New York
$8.87M +$8.89M +900,000 New
TCM
6
Tenor Capital Management
New York
$7.39M +$7.41M +750,000 New
FTCM
7
First Trust Capital Management
Illinois
$7.39M +$7.41M +749,998 New
Verition Fund Management
8
Verition Fund Management
Connecticut
$6.55M +$6.56M +664,259 New
PC
9
Periscope Capital
Ontario, Canada
$4.93M +$4.94M +499,800 New
Two Sigma Investments
10
Two Sigma Investments
New York
$4.47M +$4.47M +453,124 New
CL
11
CSS LLC
Illinois
$4.45M +$4.46M +451,508 New
SCM
12
Shaolin Capital Management
Florida
$4.42M +$4.43M +448,734 New
CC
13
Centiva Capital
New York
$4.19M +$4.2M +425,000 New
CS
14
Clear Street
New York
$2.99M +$2.99M +302,829 New
KPF
15
K2 Principal Fund
Ontario, Canada
$2.89M +$2.89M +293,023 New
OCAI
16
O'Connor Alternative Investments
New York
$2.46M +$2.47M +250,000 New
WAM
17
Wolverine Asset Management
Illinois
$1.98M +$1.98M +200,900 New
SG
18
StoneX Group
New York
$1.91M +$1.91M +193,290 New
GL
19
Governors Lane
New York
$1.79M +$1.79M +181,383 New
WRBC
20
W.R. Berkley Corp
Connecticut
$980K +$982K +99,400 New
VF
21
Virtu Financial
New York
$243K +$243K +24,639 New

KEYY Hedge Fund Activity: Q2 2026 in Review

21 of the 8,153 institutional investors tracked by Wall St. Rank reported a position in Keystone Acquisition Corp (KEYY) for Q2 2026, worth a combined $113M.

Buyers outnumbered sellers: 21 funds opened new KEYY positions and 0 closed out — a net gain of 21 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Linden Advisors, opening a new position worth an estimated $12.8M.

  • 21 institutional investors held Keystone Acquisition Corp (KEYY) as of Q2 2026, up from 0 in Q1 2026.
  • Funds reported $113M of Keystone Acquisition Corp stock for Q2 2026.
  • 21 funds opened new Keystone Acquisition Corp positions in Q2 2026 and 0 closed out, a net change of +21 holders.
  • The largest Keystone Acquisition Corp buyer in Q2 2026 was Linden Advisors, an estimated $12.8M added.

Based on aggregated 13F filings for Q2 2026.