KEYY — KEYSTONE ACQUISITION CORP
As of Q2 2026, 4 SEC-registered investment managers reported holding KEYY (KEYSTONE ACQUISITION CORP) in their latest 13F filings, with a combined reported value of $12.51M across 1.25M shares. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 4 opened new positions. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
KEYY is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 500.00K | $5.02M | 0.00% | New |
| Two Sigma Investments history | 453.12K | $4.47M | 0.00% | New |
| Moore Capital Management history | 300.00K | $3.01M | 0.05% | New |
| UBS Group AG history | 1.04K | $10.44K | 0.00% | New |
New Positions (Q2 2026)
- Millennium Management 500.00K sh · $5.02M
- Two Sigma Investments 453.12K sh · $4.47M
- Moore Capital Management 300.00K sh · $3.01M
- UBS Group AG 1.04K sh · $10.44K
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 4 funds)
| Fund | Q2 2026 |
|---|---|
| Millennium Management | 500.00K |
| Two Sigma Investments | 453.12K |
| Moore Capital Management | 300.00K |
| UBS Group AG | 1.04K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details