Institutional Ownership
Eureka Acquisition Corp
CUSIP G32168109SHS CL AQ1 2026
13D / 13G Filings
24
Schedule 13D/13G on record
Beneficial Filers
17
Distinct reporting persons
Largest Stake
21.4%
Max % of class reported
Institutional Holders
22
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
24 filings · latest Feb 2, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 2, 2026 | Feis Equities LLC | 13G/A | 8.4% | — | SEC |
| 2 | Nov 14, 2025 | First Trust Merger Arbitrage Fund | 13G/A | — | — | SEC |
| 3 | Nov 14, 2025 | Karpus Management, Inc. | 13G | 6.8% | 326.8K | SEC |
| 4 | Nov 13, 2025 | Kerry Propper | 13G/A | — | — | SEC |
| 5 | Nov 10, 2025 | W. R. Berkley Corporation | 13G | 9.0% | 305.6K | SEC |
| 6 | Aug 14, 2025 | Aqr Capital Management, LLC | 13G/A | 5.7% | 179.1K | SEC |
| 7 | Aug 13, 2025 | Mizuho Financial Group, Inc. | 13G/A | 8.9% | 550.0K | SEC |
| 8 | Jul 7, 2025 | Rlh Capital LLC | 13G/A | 9.3% | 295.4K | SEC |
| 9 | Jul 7, 2025 | Karpus Management, Inc. | 13G/A | 4.3% | 327.4K | SEC |
| 10 | Jul 3, 2025 | Feis Equities LLC | 13G | 8.3% | 261.7K | SEC |
14 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Eureka Acquisition Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Wolverine Asset Management LLC | 395.9K | $4.49M |
| 2 | Berkley W R Corp | 315.5K | $3.58M |
| 3 | Rlh Capital LLC | 295.4K | $3.35M |
| 4 | Mizuho Securities USA LLC | 300.5K | $3.31M |
| 5 | Karpus Management, Inc. | 200.9K | $2.28M |
| 6 | Aqr Arbitrage LLC | 171.3K | $1.94M |
| 7 | Polar Asset Management Partners Inc. | 167.0K | $1.89M |
| 8 | Quarry LP | 155.4K | $1.76M |
| 9 | Crossingbridge Advisors, LLC | 116.7K | $1.32M |
| 10 | Clear Street Group Inc. | 100.7K | $1.14M |