8 institutions reported holding $3.9M of WESTIN ACQUISITION CORP (WSTNU) in SEC 13F filings for 2026-06-30. Largest institutional holders: HGC Investment Management Inc. ($2.5M), Clear Street Group Inc. ($897,352), Lineage Point Capital LP ($347,070), JPMORGAN CHASE & CO ($102,300), UBS Group AG ($10). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HGC Investment Management Inc. | $2.5M | 250,000 | Hold |
| 2 | Clear Street Group Inc. | $897,352 | 89,200 | Added |
| 3 | Lineage Point Capital LP | $347,070 | 34,500 | Hold |
| 4 | JPMORGAN CHASE & CO | $102,300 | 10,000 | Trimmed |
| 5 | UBS Group AG | $10 | 1 | Hold |
| 6 | GLAZER CAPITAL, LLC | $0 | 1 | Hold |
| 7 | GABELLI & Co INVESTMENT ADVISERS, INC. | $0 | 0 | Exited |
| 8 | GABELLI FUNDS LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30