13F reference period
Q3 2026
Security Snapshot
Westin Acquisition Corp - Common (WSTN) Institutional Ownership
CUSIP: G9584S106
13F Institutional Holders and Ownership History from Q4 2025 to Q3 2026
Institutions Reporting
7
Shares (Excl. Options)
2.57M
Full value: 2,568,625 · shares · 30 Sep 2026Price
$10.15
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common
- Symbol
- WSTN on Nasdaq
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 2,568,625
- Total 13F value
- $26,036,529
- Portfolio coverage rank
- 0%
- Share change
- +336,660
- Value change
- +$3,396,878
- Number of holders
- 7
- Shares outstanding
- 8,056,885
- SEC-reported price per share
- $10.21
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- WSTN - Westin Acquisition Corp - Common is tracked under CUSIP G9584S106.
- 7 institutions reported positions in Q3 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 27 to 7 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$53.82M
Full value: $53,822,183 · USD · 30 Jun 2026.$26.04M
Full value: $26,036,529 · USD · 30 Sep 2026
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 7 institutions filings for Q3 2026.
Security key
G9584S106
13F reference period
Q3 2026
13F holders
7
13D/G owners
7
CIK / CUSIP context first
Open Q3 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
7
Security
WSTN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Westin Investment Co. Ltd. | 28% | 0% | $22,452,525 | 2,247,500 | 0% | Westin Investment Co. Ltd. | 25 Jul 2026 | |
| Karpus Management, Inc. | 16% | -8.8% | $12,964,301 | -$1,225,455 | 1,269,765 | -8.6% | KARPUS MANAGEMENT, INC. | 30 Sep 2026 |
| MIZUHO FINANCIAL GROUP INC | 8.1% | $5,005,555 | 490,260 | Mizuho Financial Group, Inc. | 30 Sep 2026 | |||
| Shaolin Capital Management LLC | 6.6% | $3,964,000 | 400,000 | Shaolin Capital Management LLC | 07 Jan 2026 | |||
| BERKLEY W R CORP | 5.4% | $3,348,666 | 327,979 | W. R. Berkley Corporation | 30 Sep 2026 | |||
| WOLVERINE ASSET MANAGEMENT LLC | 2.6% | -47% | $1,631,123 | -$1,072,091 | 159,914 | -40% | Wolverine Asset Management, LLC | 30 Sep 2026 |
| Feis Equities LLC | 2% | 117,197 | Feis Equities LLC | 02 Feb 2026 |
As of 30 Sep 2026,
7
institutional investors reported holding
shares of
Westin Acquisition Corp - Common (WSTN).
This represents
32%
of the company’s total
outstanding shares.
2.57M
Full value: 2,568,625 · shares · 30 Sep 20268.06M
Full value: 8,056,885 · shares · Stored outstanding share count13F concentration
Top 7 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
32%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Karpus Management, Inc. | 16% | 1,269,765 | -8.5% | 0.39% | $12,875,417 |
| MIZUHO SECURITIES USA LLC | 6.1% | 490,260 | +2351% | 0.08% | $4,953,822 |
| Westchester Capital Management, LLC | 3.2% | 261,200 | +15% | 0.12% | $2,651,180 |
| Crossingbridge Advisors, LLC | 2% | 165,000 | -23% | 0.3% | $1,674,750 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 1.8% | 148,200 | 0% | 0.24% | $1,504,230 |
| GABELLI FUNDS LLC | 1.7% | 134,200 | 0% | 0.01% | $1,362,130 |
| Hudson Bay Capital Management LP | 1.2% | 100,000 | 0% | 0.01% | $1,015,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Headline period
Q3 2026
Rows shown
1-4 of 4