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YCY · Aa Mission Acquisition Corp. Ii
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YCY AA Mission Acquisition Corp. II (YCY) Insider Trading, Ownership & Congress Trades

Investment Vehicles · Blank checks · CIK 0002075336
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
9
13F, latest reported quarter

AA Mission Acquisition Corp. II insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

No insider purchases or sales are on record for AA Mission Acquisition Corp. II in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
AA Mission Sponsor II
BUY
2025-10-14 SECtraded 2025-10-09
26,250
$262.5K
+3.8%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Oct 2, 2025.
  • The trade is 0.8% of the 3,235,250 shares held after it.
  • 1 other insider bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider AA Mission Sponsor II bought about $262.5K of YCY on Oct 9, 2025; 1 other insider bought within 30 days and 9 funds added in the latest 13F quarter.
Sun Qing Bill
Chief Executive Officer
BUY
2025-10-14 SECtraded 2025-10-09
26,250
$262.5K
+3.8%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Oct 2, 2025.
  • The trade is 0.8% of the 3,235,250 shares held after it.
  • 1 other insider bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer Sun Qing Bill bought about $262.5K of YCY on Oct 9, 2025; 1 other insider bought within 30 days and 9 funds added in the latest 13F quarter.
Sun Qing Bill
Chief Executive Officer
BUY
2025-10-06 SECtraded 2025-10-02
334,000
$3.3M
+3.8%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 10.4% of the 3,209,000 shares held after it.
  • 1 other insider bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer Sun Qing Bill bought about $3.3M of YCY on Oct 2, 2025, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 9 funds added in the latest 13F quarter.
AA Mission Sponsor II
BUY
2025-10-06 SECtraded 2025-10-02
334,000
$3.3M
+3.8%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 10.4% of the 3,209,000 shares held after it.
  • 1 other insider bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider AA Mission Sponsor II bought about $3.3M of YCY on Oct 2, 2025, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 9 funds added in the latest 13F quarter.
4 transactions on record · a thin record, read with care
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
9 funds bought in last quarter
below 91% of Investment Vehicles
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
<0.1% of the float short (float per yahoo 2026-10-26) · 1.0 days to cover · settled 2026-09-30
below 65% of Investment Vehicles
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch YCY

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+3.8%12M
-0%+1%+3%+4%2025-102025-122026-022026-042026-062026-082026-10
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns YCY: institutional holders (13F)

13F holdings, latest reported quarter
MIZUHO SECURITIES USA LLC
1,331,207 sh
$13.4M
Magnetar Financial LLC
1,049,991 sh
$7.2M
WOLVERINE ASSET MANAGEMENT LLC
600,048 sh
$6.1M
Westchester Capital Management, LLC
819,275 sh
$5.9M
ARISTEIA CAPITAL, L.L.C.
961,755 sh
$5.8M

Congress trades in YCY

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

YCY planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

YCY mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
First Trust Merger Arbitrage Fund
$2.2M position · as of 2026-06-30
0.1%
Global Multi-Strategy Fund
$425.4K position · as of 2026-05-31
0.1%
First Trust Multi-Strategy Fund
$338.9K position · as of 2026-06-30
0.0%
Global Multi-Strategy Fund
$986 position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 9 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
TPLMNTRRGLDHASICRTINVSSRMUCASULBLEGOPBTAVNI

YCY financials

Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
n/a
fewer than four consecutive quarters of operating cash flow
Debt to equity
n/a
no debt line filed
Cash flow to debt
n/a
no debt line filed
Return on equity
n/a
average equity is zero or negative
Return on assets
+3.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Enterprise value
n/a
no debt line filed
FCF yield
n/a
fewer than four consecutive quarters of operating cash flow
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.

YCY Stock Sonar score 2/7 axes

Find similar shapesCompare
Institutional and government
9
Inputs
  • Funds adding, latest quarter9 · 9 pct, sector of 254
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
63
Inputs
  • Short interest, % of float+0.0% · 63 pct, sector of 293
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
5 not measured: Profitability, Financial health, Growth, Insider conviction, US patents
  • Profitability needs 2 of 4 inputs, 1 present: average equity is zero or negative; fewer than four consecutive quarters of operating income
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

2 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

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