Eureka Acquisition Corp
EURK- Exchange
- Nasdaq
- Industry
- Water Transportation
- SEC CIK
- 0002000410
No open-market purchases or sales by Eureka Acquisition Corp insiders were filed in the last 90 days; 13 institutions reported holding it in 13F filings for Q2 2026, worth $13.6M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Eureka Acquisition Corp as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 25
- +1 vs. Q4 2024
- Shares held
- 4.97M
- +227.6K (+4.8%) vs. Q4 2024
- Total value
- $51.1M
- +$3.03M (+6.3%) vs. Q4 2024
- New holders
- 4
- 5 more added
- Sold out
- 3
- 3 more reduced
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting EURK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 13 | $13.6M |
| Q1 2026 | 22 | $29.9M |
| Q4 2025 | 20 | $25.6M |
| Q3 2025 | 20 | $25.3M |
| Q2 2025 | 26 | $47.0M |
| Q1 2025 | 25 | $51.1M |
| Q4 2024 | 24 | $48.1M |
| Q3 2024 | 21 | $43.7M |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Eureka Acquisition Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Karpus Management, Inc. | 740,200 | $7.62M | 0.25% | −1,050−0.1% | Reduced |
| Mizuho Securities USA LLC | 523,100 | $5.35M | 0.12% | +138,622+36.1% | Added |
| Wolverine Asset Management LLC | 487,940 | $5.02M | 0.10% | +611+0.1% | Added |
| Vivaldi Asset Management, LLC | 457,915 | $4.71M | 0.34% | 00.0% | Unchanged |
| CNH Partners LLC | 403,406 | $4.15M | 0.10% | 00.0% | Unchanged |
| Berkley W R Corp | 304,292 | $3.13M | 0.23% | +209,024+219.4% | Added |
| D. E. Shaw & Co., Inc. | 247,500 | $2.56M | 0.00% | 00.0% | Unchanged |
| Quarry LP | 225,000 | $2.32M | 0.60% | +125,000+125.0% | Added |
| Rivernorth Capital Management, LLC | 225,000 | $2.32M | 0.12% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 178,457 | $1.84M | 0.07% | 00.0% | Unchanged |
| Atw Spac Management LLC | 178,457 | $1.83M | 3.06% | 00.0% | Unchanged |
| Toronto Dominion Bank | 145,273 | $1.50M | 0.00% | −114,653−44.1% | Reduced |
| Two Sigma Investments, LP | 125,000 | $1.29M | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 125,000 | $1.29M | 0.04% | +125,000 | New |
| Bulldog Investors, LLP | 101,000 | $1.04M | 0.28% | 00.0% | Unchanged |
| Cable Car Capital LLC | 100,000 | $1.03M | 1.17% | +100,000 | New |
| Glazer Capital, LLC | 93,002 | $958.0K | 0.04% | −2,255−2.4% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 89,200 | $917.0K | 0.14% | 00.0% | Unchanged |
| Gabelli Funds LLC | 72,300 | $743.2K | 0.01% | +72,300 | New |
| Mint Tower Capital Management B.V. | 64,777 | $666.0K | 0.25% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 46,970 | $483.8K | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 15,400 | $158.3K | 0.08% | 00.0% | Unchanged |
| Warberg Asset Management LLC | 15,000 | $154.7K | 0.04% | 00.0% | Unchanged |
| UBS Group AG | 4,499 | $46.3K | 0.00% | +2,499+125.0% | Added |
| Morgan Stanley | 9 | $93 | 0.00% | +9 | New |
| Shaolin Capital Management LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −167,399−100.0% | Sold out |
| Fir Tree Capital Management LP | 0 | $0 | 0.00% | −60,100−100.0% | Sold out |