# EUREKA ACQUISITION CORP (EURK)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/EURK/

- Reporting holders: 14
- Reported value: $16.9M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [BERKLEY W R CORP](https://holderbook.com/funds/11544-berkley-w-r-corp/) | $3.6M | 315,488 | 0.2% | 8 |
| [MIZUHO SECURITIES USA LLC](https://holderbook.com/funds/812291-mizuho-securities-usa-llc/) | $3.3M | 300,455 | 0.0% | 5 |
| [AQR Arbitrage LLC](https://holderbook.com/funds/1167456-aqr-arbitrage-llc/) | $2.1M | 171,422 | 0.0% | 8 |
| [Quarry LP](https://holderbook.com/funds/1965207-quarry-lp/) | $1.8M | 155,400 | 0.1% | 7 |
| [RLH Capital LLC](https://holderbook.com/funds/2008031-rlh-capital-llc/) | $1.8M | 155,400 | 0.9% | 2 |
| [Cable Car Capital, LP](https://holderbook.com/funds/1699575-cable-car-capital-lp/) | $1.2M | 100,000 | 0.0% | 6 |
| [Crossingbridge Advisors, LLC](https://holderbook.com/funds/1770024-crossingbridge-advisors-llc/) | $842.4K | 73,768 | 0.1% | 4 |
| [Yakira Capital Management, Inc.](https://holderbook.com/funds/1584639-yakira-capital-management-inc/) | $834.6K | 72,951 | 0.2% | 5 |
| [Westchester Capital Management, LLC](https://holderbook.com/funds/1512805-westchester-capital-management-llc/) | $571.0K | 50,000 | 0.0% | 5 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $523.1K | 43,632 | 0.0% | 4 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $250.1K | 20,858 | 0.0% | 8 |
| [Warberg Asset Management LLC](https://holderbook.com/funds/1597506-warberg-asset-management-llc/) | $115.1K | 10,057 | 0.0% | 8 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $1.0K | 85 | 0.0% | 7 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $588 | 49 | 0.0% | 6 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 14 | $16.9M |
| 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 | $45.2M |