AA Mission Acquisition Corp II
YCY
34 hedge funds and large institutions have $86.4M invested in AA Mission Acquisition Corp II in 2025 Q4 according to their latest regulatory filings, with 34 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
73.18% more ownership
Funds ownership: 0% → 73.18% (+73%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MSU
Mizuho Securities USA
New York
|
+$7.97M |
| 2 |
MC
Meteora Capital
Boca Raton,
Florida
|
+$7.97M |
| 3 |
AC
Aristeia Capital
Greenwich,
Connecticut
|
+$5.56M |
| 4 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
+$5.51M |
| 5 |
WA
Whitebox Advisors
Minneapolis,
Minnesota
|
+$4.98M |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
WCMNY
26
Westchester Capital Management (New York)
Valhalla,
New York
| $775K | +$777K | +78,000 | New |
|
|
KIM
27
Karpus Investment Management
Pittsford,
New York
| $664K | +$666K | +66,850 | New |
|
|
CL
28
CSS LLC
Chicago,
Illinois
| $498K | +$498K | +50,000 | New |
|
|
AA
29
ABC Arbitrage
Paris,
France
| $398K | +$398K | +40,000 | New |
|
|
WAM
30
Warberg Asset Management
Winnetka,
Illinois
| $348K | +$349K | +35,000 | New |
|
|
BFM
31
Boothbay Fund Management
New York
| $271K | +$271K | +27,247 | New |
|
|
VF
32
Virtu Financial
New York
| $108K | +$108K | +10,877 | New |
|
33
UBS Group
Zurich,
Switzerland
| $14.8K | +$14.8K | +1,491 | New |
|
|
QL
34
Quarry LP
New York
| $4.95K | +$4.95K | +497 | New |
|
YCY Hedge Fund Activity: Q4 2025 in Review
34 of the 8,256 institutional investors tracked by Wall St. Rank reported a position in AA Mission Acquisition Corp II (YCY) for Q4 2025, worth a combined $86.4M.
Buyers outnumbered sellers: 34 funds opened new YCY positions and 0 closed out — a net gain of 34 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Mizuho Securities USA, opening a new position worth an estimated $7.97M.
- 34 institutional investors held AA Mission Acquisition Corp II (YCY) as of Q4 2025, up from 0 in Q3 2025.
- Funds reported $86.4M of AA Mission Acquisition Corp II stock for Q4 2025.
- 34 funds opened new AA Mission Acquisition Corp II positions in Q4 2025 and 0 closed out, a net change of +34 holders.
- The largest AA Mission Acquisition Corp II buyer in Q4 2025 was Mizuho Securities USA, an estimated $7.97M added.
Based on aggregated 13F filings for Q4 2025.