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CMIIU

Columbus Circle Capital Corp II Unit
CMIIU

31 hedge funds and large institutions have $60.6M invested in Columbus Circle Capital Corp II Unit in 2026 Q1 according to their latest regulatory filings, with 31 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

29.55% more ownership

Funds ownership: 0% → 29.55% (+30%)

Holders
31
Holders Change
+31
Holders Change %
–
% of All Funds
0.38%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
31
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MF
Magnetar Financial
Illinois
+$9.69M
2
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$4.99M
3
LP
LMR Partners
United Kingdom
+$4.99M
4
OAC
OMERS Administration Corp
Ontario, Canada
+$3.99M
5
WA
Whitebox Advisors
Minnesota
+$3.99M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
MF
1
Magnetar Financial
Illinois
$9.65M +$9.69M +971,133 New
LP
2
LMR Partners
United Kingdom
$5M +$4.99M +500,000 New
AIMCA
3
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$4.97M +$4.99M +500,000 New
OAC
4
OMERS Administration Corp
Ontario, Canada
$4M +$3.99M +400,031 New
WA
5
Whitebox Advisors
Minnesota
$4M +$3.99M +400,000 New
Millennium Management
6
Millennium Management
New York
$3.5M +$3.49M +350,000 New
KC
7
Kryger Capital
United Kingdom
$3.02M +$3.01M +301,806 New
MI
8
MMCAP International
Cayman Islands
$3M +$2.99M +300,000 New
Toronto Dominion Bank
9
Toronto Dominion Bank
Ontario, Canada
$2.68M +$2.68M +268,547 New
SSA
10
Schonfeld Strategic Advisors
New York
$2.49M +$2.5M +250,000 New
WAM
11
Wolverine Asset Management
Illinois
$2.01M +$2.02M +202,000 New
HIM
12
HGC Investment Management
Ontario, Canada
$2M +$2M +200,000 New
LPC
13
Lineage Point Capital
Florida
$2M +$2M +200,000 New
WC
14
Wealthspring Capital
New York
$1.82M +$1.83M +183,200 New
CA
15
Crossingbridge Advisors
New York
$1.49M +$1.5M +150,000 New
WCMNY
16
Westchester Capital Management (New York)
New York
$1.49M +$1.5M +150,000 New
BI
17
Bulldog Investors
New Jersey
$1.49M +$1.5M +149,900 New
PMAM
18
Picton Mahoney Asset Management
Ontario, Canada
$999K +$998K +100,000 New
CCC
19
Cable Car Capital
California
$749K +$749K +75,000 New
GAM
20
Gritstone Asset Management
Maryland
$749K +$749K +75,000 New
Calamos Advisors
21
Calamos Advisors
Illinois
$746K +$749K +75,000 New
HF
22
HRT Financial
New York
$745K +$749K +75,010 New
GCM
23
Ghisallo Capital Management
Massachusetts
$497K +$499K +50,000 New
VF
24
Virtu Financial
New York
$336K +$338K +33,837 New
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$298K +$299K +30,000 New
1
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CMIIU Hedge Fund Activity: Q1 2026 in Review

31 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in Columbus Circle Capital Corp II Unit (CMIIU) for Q1 2026, worth a combined $60.6M.

Buyers outnumbered sellers: 31 funds opened new CMIIU positions and 0 closed out — a net gain of 31 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Magnetar Financial, opening a new position worth an estimated $9.69M.

  • 31 institutional investors held Columbus Circle Capital Corp II Unit (CMIIU) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $60.6M of Columbus Circle Capital Corp II Unit stock for Q1 2026.
  • 31 funds opened new Columbus Circle Capital Corp II Unit positions in Q1 2026 and 0 closed out, a net change of +31 holders.
  • The largest Columbus Circle Capital Corp II Unit buyer in Q1 2026 was Magnetar Financial, an estimated $9.69M added.

Based on aggregated 13F filings for Q1 2026.