Cayson Acquisition CORP Schedule 13G passive stakes

Polar Asset Management Partners Inc. has disclosed beneficial ownership of 275,000 ordinary shares, representing 5.2% of the class, in Cayson Acquisition Corp.

W.R. Berkley Corporation and its subsidiary, Berkley Insurance Company, have reported a 9.4% beneficial ownership stake in Cayson Acquisition Corp.

Wolverine Asset Management, LLC and associated entities have reported a 5.21% beneficial ownership stake in Cayson Acquisition Corp.

Feis Equities LLC and Lawrence M. Feis have reported a 9.83% beneficial ownership stake in Cayson Acquisition Corp's ordinary shares.

Feis Equities LLC and Lawrence M. Feis have reported a 5.18% beneficial ownership stake in Cayson Acquisition Corp, a special purpose acquisition company.

Mizuho Financial Group, Inc. has disclosed a 9.0% beneficial ownership stake in Cayson Acquisition Corp, holding 704,500 common shares.

Mizuho Financial Group, Inc. has disclosed a 9.6% beneficial ownership stake in Cayson Acquisition Corp, holding 704,000 common shares as of March 31, 2025.

Wolverine Asset Management LLC and affiliated entities have filed an amended Schedule 13G, reporting a beneficial ownership of 7.03% in Cayson Acquisition Corp's ordinary shares.

W. R. Berkley Corporation and its subsidiary, Berkley Insurance Company, have disclosed a passive beneficial ownership of 10.4% in Cayson Acquisition Corp, totaling 763,302 ordinary shares.

AQR Capital Management, along with its affiliates, has filed an amended Schedule 13G indicating a reduction in its beneficial ownership of Cayson Acquisition Corp's ordinary shares to 4.57%.

Mizuho Financial Group, Inc. has disclosed an 8.2% beneficial ownership stake in Cayson Acquisition Corp, holding 645,000 common shares as of December 31, 2024.

Wolverine Asset Management LLC and its affiliates, including Wolverine Holdings, L.P., Wolverine Trading Partners, Inc., Christopher L. Gust, and Robert R. Bellick, have disclosed a beneficial ownership of 5.16% in Cayson Acquisition Corp's Ordinary Shares.