Aa Mission AcquisitionYCY.U

13F holders, Q4 2025 (December 31)
15holders
1famous investor
$10.04avg. 13F price*

At the end of Q4 2025, 15 institutions reported holding Aa Mission Acquisition Corp. (YCY.U) in their 13F filings. The largest holders were Magnetar Financial LLC ($7.0M), Westchester Capital Management, LLC ($4.9M) and Toronto Dominion Bank ($3.1M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Aa Mission Acquisition Corp.
CUSIP
G1000S117
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q4 2025: 15Q4 2025Q1 2026: 7Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q4 2025

InstitutionsTotal Value
New Positions15$29.0M
Exits0$0

Ownership 15 holders

Magnetar Financial LLC 0.07% New 700,000 $7.0M
Westchester Capital Management, LLC 0.23% New 494,185 $4.9M
Toronto Dominion Bank 0.01% New 310,800 $3.1M
Steadfast Capital Management LP 0.04% New 250,000 $2.5M
Heights Capital Management, Inc. 0.77% New 200,000 $2.0M
Millennium Management 0.00% New 200,000 $2.0M
Rivernorth Capital Management, LLC 0.10% New 200,000 $2.0M
OMERS ADMINISTRATION Corp 0.01% New 200,000 $2.0M
Clear Street Group Inc. 0.01% New 119,110 $1.2M
Schonfeld Strategic Advisors LLC 0.00% New 55,140 $556K
Crossingbridge Advisors, LLC 0.30% New 50,000 $504K
Sandia Investment Management LP 1.13% New 44,700 $451K
Quarry LP 0.08% New 44,700 $451K
Yakira Capital Management, Inc. 0.07% New 20,000 $202K
UBS Group AG 0.00% New 100 $1K

"% of holder's portfolio" is YCY.U's weight in each manager's 13F, not the share of Aa Mission Acquisition Corp. the manager owns.