Rf Acquisition CORP Ii Schedule 13G passive stakes

Mizuho Financial Group, Inc. has granted power of attorney to Takahiro Katsura for executing and filing Form 13G with the SEC.

W.R. Berkley Corporation and its subsidiary, Berkley Insurance Company, have reported a 9.2% beneficial ownership stake in RF Acquisition Corp II.

Karpus Management, Inc. has filed a Schedule 13G, reporting beneficial ownership of 1,640,733 shares, representing 19.66% of the common stock of RF Acquisition Corp II.

Karpus Management, Inc. has disclosed an increased beneficial ownership of 28.66% in RF Acquisition Corp II, holding 2,391,058 common shares.

AQR Capital Management, LLC and its affiliates have disclosed a 2.04% beneficial ownership stake in RF Acquisition Corp II as of December 31, 2025.

W. R. Berkley Corporation and its subsidiary Berkley Insurance Company reported a 3.6% beneficial ownership stake in RF Acquisition Corp II as of December 31, 2025.

Wealthspring Capital LLC and Matthew Simpson have reported a 0% beneficial ownership stake in RF Acquisition Corp II's Class A Ordinary Shares.

Wolverine Asset Management and related entities have filed an amendment to their Schedule 13G, disclosing a 1.8% beneficial ownership in RF Acquisition Corp II.

W. R. Berkley Corporation and its subsidiary Berkley Insurance Company reported a 6.2% beneficial ownership stake in RF Acquisition Corp II ordinary shares.

W. R. Berkley Corporation and its subsidiary Berkley Insurance Company have reported a 5.0% beneficial ownership stake in RF Acquisition Corp II.

Wolverine Asset Management LLC and affiliated entities have disclosed a passive beneficial ownership of 5.75% in RF Acquisition Corp II's ordinary shares as of June 30, 2025.