Latest Period
Q1 2026
Security Snapshot
Westin Acquisition Corp - Common (WSTN) Institutional Ownership
CUSIP: G9584S106
13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026
Institutions Reporting
24
Shares (Excl. Options)
5,059,131
Price
$9.99
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- Security type / class
- Equity / Common
- Symbol
- WSTN on Nasdaq
- Shares outstanding
- 8,056,754
- Reported price per share
- $9.99
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 5,059,131
- Total reported value
- $50,540,706
- Portfolio coverage rank
- 0%
- Share change
- +3,578,252
- Value change
- +$35,790,750
- Number of holders
- 24
Security identity
Issuer context
Latest holder snapshot
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- WSTN - Westin Acquisition Corp - Common is tracked under CUSIP G9584S106.
- 24 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 9 to 24 between Q4 2025 and Q1 2026.
- Reported value moved from $14,645,893 to $50,540,706.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 24 institutions filings for Q1 2026.
Security key
G9584S106
Latest holder period
Q1 2026
13F holders
24
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
WSTN full holder history
Westin Acquisition Corp SEC filings
Westin Acquisition Corp company facts
Westin Acquisition Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G9584S106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
WSTN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Westin Investment Co. Ltd. | 28% | 2,247,500 | Westin Investment Co. Ltd. | 05 Nov 2025 | ||||
| Karpus Management, Inc. | 17% | +15% | $13,884,002 | +$1,858,140 | 1,389,790 | +15% | KARPUS MANAGEMENT, INC. | 31 Mar 2026 |
| Shaolin Capital Management LLC | 6.6% | $3,964,000 | 400,000 | Shaolin Capital Management LLC | 07 Jan 2026 | |||
| Feis Equities LLC | 2% | 117,197 | Feis Equities LLC | 02 Feb 2026 |
As of 31 Mar 2026, 24 institutional investors reported holding 5,059,131 shares of Westin Acquisition Corp - Common (WSTN). This represents 63% of the company’s total 8,056,754 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
63%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Karpus Management, Inc. | 17% | 1,389,790 | 0.43% | $13,884,002 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 3.7% | 300,000 | 0.15% | $2,997,000 | |
| Shaolin Capital Management LLC | 3.7% | 300,000 | 0.25% | $2,997,000 | |
| ARISTEIA CAPITAL, L.L.C. | 3.1% | 250,000 | 0% | 0.06% | $2,497,500 |
| WHITEBOX ADVISORS LLC | 3.1% | 250,000 | 0% | 0.04% | $2,497,500 |
| Polar Asset Management Partners Inc. | 3.1% | 250,000 | 0% | 0.06% | $2,497,500 |
| WOLVERINE ASSET MANAGEMENT LLC | 3% | 239,809 | 0.04% | $2,395,692 | |
| Westchester Capital Management, LLC | 2.8% | 226,200 | 0.11% | $2,259,738 | |
| Crossingbridge Advisors, LLC | 2.7% | 215,000 | 0.39% | $2,147,850 | |
| MANGROVE PARTNERS IM, LLC | 2.5% | 200,000 | 0.16% | $1,998,000 | |
| Clear Street Group Inc. | 2% | 162,461 | 0.01% | $1,622,985 | |
| D. E. Shaw & Co., Inc. | 1.9% | 154,700 | 0% | $1,545,453 | |
| HEIGHTS CAPITAL MANAGEMENT, INC | 1.9% | 150,000 | 0.42% | $1,498,500 | |
| GLAZER CAPITAL, LLC | 1.9% | 149,994 | 0.03% | $1,498,000 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1.8% | 145,299 | 0.09% | $1,451,537 | |
| BERKLEY W R CORP | 1.5% | 119,076 | 0.06% | $1,189,569 | |
| SONA ASSET MANAGEMENT (US) LLC | 1.4% | 113,100 | 0.04% | $1,129,869 | |
| Hudson Bay Capital Management LP | 1.2% | 100,000 | 0% | 0.01% | $999,000 |
| Radcliffe Capital Management, L.P. | 1.2% | 100,000 | 0% | 0.08% | $999,000 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 90,625 | 0% | 0% | $905,344 |
| Logan Stone Capital, LLC | 0.8% | 64,674 | 0.18% | $646,093 | |
| Virtu Financial LLC | 0.57% | 45,803 | 0.02% | $458,000 | |
| Centiva Capital, LP | 0.42% | 33,500 | 0.02% | $334,665 | |
| UBS Group AG | 0.11% | 9,100 | 0% | $90,909 | |
| StoneX Group Inc. | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q1 2026
Rows shown
1-2 of 2