Eureka Acquisition Corp (EURK) Institutional Ownership

Ownership Summary

Eureka Acquisition Corp (NASDAQ:EURK) has 20 institutional investors that have filed 13F reports for the period ending December 2025.

• These investors collectively held 48.6% of Eureka Acquisition's outstanding shares in December 2025, up from 35.4% in September 2025.
• Their total shares held in EURK decreased -4.52% quarter over quarter, and separately, investors owning Eureka Acquisition decreased 20.0% from a year ago.
• During the quarter, 3 of these 20 funds increased positions in EURK, 8 reduced exposure, and 9 held steady.
• Combined, these investors held 2.35Mn shares in EURK for December 2025, down by 111.02K shares quarter on quarter, and down 3.11Mn shares year over year.
• As of December 31, 2025, WOLVERINE ASSET MANAGEMENT LLC held the largest stake in Eureka Acquisition with 395.92K shares, accounting for 8.2% of total shares outstanding.
• The biggest buyers of Eureka Acquisition for the quarter ending December 2025 included Clear Street Group Inc. (24.14K), MIZUHO SECURITIES USA LLC (100), Morgan Stanley (2).
• The largest sales of EURK for the quarter ending December 2025 came from Polar Asset Management Partners Inc. (57.0K), METEORA CAPITAL, LLC (41.85K), HEIGHTS CAPITAL MANAGEMENT, INC (30.8K), WOLVERINE ASSET MANAGEMENT LLC (2.45K), Crossingbridge Advisors, LLC (2.2K).
• Business Quant data shows the 10 biggest positions in Eureka Acquisition as of December 2025 are held by WOLVERINE ASSET MANAGEMENT LLC (395.92K), Karpus Management, Inc. (326.28K), Berkley W R Corp (305.63K), MIZUHO SECURITIES USA LLC (285.46K), AQR Arbitrage LLC (179.14K), Quarry LP (155.4K), Crossingbridge Advisors, LLC (131.69K), Cable Car Capital, LP (100.0K), Clear Street Group Inc. (92.37K), METEORA CAPITAL, LLC (87.8K).