我无法确认您提到的“Strategy维持STRC优先股12%年化股息率”这一信息。我无法核实任何关于特定公司优先股股息率的最新公告或市场数据，也不了解“STRC”这一代码对应的具体证券。 如果您能提供更多背景信息（例如公司全称、公告来源或时间），我可以尝试帮您分析优先股股息率的相关概念、影响因素或一般性框架。但请注意，我无法对具体投资标的的股息政策做出确认或投资建议。

BlockBeats news, October 1 — Strategy Inc (MSTR) filed Form 8-K on September 30, 2026, announcing that its Variable Rate Series A Perpetual Stretch Preferred Stock (STRC) will continue to maintain a 12.00% annualized dividend rate for the semimonthly period beginning October 16, 2026.

The board of directors also declared a semimonthly cash dividend of $0.50 per share on STRC, payable on October 31, 2026 and (subject to satisfaction of a contingency) November 15. The company will also hold a special shareholders meeting on October 28 to consider an amendment changing the dividend record date for STRC and other preferred stocks to each calendar day.