Eureka Acquisition Corp
EURKR- 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; 19 institutions reported holding it in 13F filings for Q2 2026, worth $1.43M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, 0 vs. previous quarter
- 19
- 13F valueReported value at the end of Q2 2026
- $1.43M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding EURKR, Q2 2026
No superinvestor reported holding EURKR at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Eureka Acquisition Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 11, 2025 (view filing)12:15 PM ET | Nov 4-Dec 10 | 37 daysLate | Wolverine Asset Management LLC and 4 others10% Owner | SSaleClass A Ordinary Shares | −2.45K | $10.92 | −$26.8K | −0.6%395.9K after | 8 lots |
| Dec 8, 2025 (view filing)4:00 PM ET | Nov 4-Dec 5 | 34 daysLate | Wolverine Asset Management LLC and 4 others10% Owner | SSaleClass A Ordinary Shares | −1.05K | $10.88 | −$11.5K | −0.3%397.3K after | 6 lots |
| Nov 10, 2025 (view filing)1:02 PM ET | Nov 4-7 | 6 daysLate | Wolverine Asset Management LLC and 4 others10% Owner | SSaleClass A Ordinary Shares | −1.04K | $10.88 | −$11.3K | −0.3%397.3K after | 4 lots |
| Oct 23, 2025 (view filing)4:50 PM ET | Jul 16 | 99 daysLate | Wolverine Asset Management LLC and 4 others10% Owner | SSaleClass A Ordinary Shares | −14 | $10.82 | −$151.48 | 0.0%398.4K after | |
| Jul 15, 2025 (view filing) | Jul 3-7 | 12 daysLate | Mizuho Securities USA LLC10% Owner | SSale | +132.6K | $10.54 | +$1.40M | +87.2%284.6K after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Eureka Acquisition Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 1,964,074 | $687.4K | 0.09% | +74,999+4.0% | Added |
| Highbridge Capital Management LLC | 536,116 | $187.6K | 0.01% | +43,134+8.7% | Added |
| Boothbay Fund Management, LLC | 258,457 | $90.5K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 190,788 | $66.8K | 0.00% | +11,040+6.1% | Added |
| Rivernorth Capital Management, LLC | 225,000 | $65.3K | 0.00% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 226,185 | $56.5K | 0.01% | −100,289−30.7% | Reduced |
| Polar Asset Management Partners Inc. | 125,000 | $45.7K | 0.00% | 00.0% | Unchanged |
| Cable Car Capital LLC | 100,000 | $35.0K | 0.00% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 89,200 | $31.2K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 75,366 | $26.4K | 0.00% | 00.0% | Unchanged |