TLDR:MSTR stock faces potential index exclusion under new MSCI rules, but Strategy has not received a confirmed removal decision.Existing index constituents must fail eligibility screens across two consecutive annual filing periods before MSCI removes them.Strategy acquired another 250 Bitcoin for approximately $21.5 million, increasing its total treasury holdings to 848,250 BTC.Potential exclusion could trigger index fund selling but would neither end the Nasdaq listing nor require Strategy to sell Bitcoin.MSTR stock faces potential selling pressure after MSCI approved rules that could exclude Strategy from major global equity indexes. The decision targets companies whose financial structure resembles an investment vehicle more than an operating business.Shares closed Thursday at $151.29, up 5.62%, before MSCI announced its decision after the American trading session. That timing means the gain does not reflect investor reaction to the announcement.Strategy, formerly MicroStrategy, appeared among potential exclusions in an earlier simulation. However, MSCI has not confirmed its removal. The final affected company list will arrive November 11, ahead of implementation after November 30.Source: TradingViewMSTR Stock Faces New Eligibility Tests under MSCI RulesMSCI will first assess whether companies have substantial operating assets. Those failing that initial assessment face five financial ratio tests. A company becomes ineligible if it triggers at least four.Existing constituents receive an additional timing buffer. Removal requires failure in each of the two most The framework extends beyond Bitcoin treasury companies. An earlier simulation also flagged Japanese treasury firm Metaplanet and British uranium holder Yellow Cake. Ethereum treasury company SharpLink could face scrutiny under the broader approach.Strategy continues selling enterprise software, but Bitcoin holdings dominate its financial profile. The company disputes treating its treasury operations like passive investing. Its response described the proposal as misguided. For MSTR stock, the immediate issue concerns demand from funds following MSCI indexes. Tracking funds generally adjust their portfolios when benchmark membership changes. Exclusion could therefore prompt sales unrelated to their managers’ views on Bitcoin.Strategy estimates that MSCI linked funds hold roughly 13 million shares, representing approximately 3.1% of basic shares outstanding. It argues that this amount falls below a typical daily trading volume.For MSTR stock investors, that comparison offers context rather than certainty about market impact. Buyers could absorb sales, while concentrated rebalancing could still influence trading. Neither the announcement nor potential exclusion guarantees a decline.Removal from an index would leave the Nasdaq listing intact. It would also create no requirement for Strategy to liquidate Bitcoin. Any effect on future financing would depend on subsequent market demand.Strategy Adds Bitcoin While Managing Cash and Preferred SharesThe index debate follows another Bitcoin purchase disclosed October 12. Strategy acquired 250 BTC for approximately $21.5 million during October 5 through October 11. Its average purchase price reached $86,194 per coin, including expenses.BREAKING: MSCI just announced it will remove MicroStrategy from its indices after consulting non operating companies. pic.twitter.com/RyscAosSLq— Bull Theory (@BullTheoryio) October 15, 2026Total holdings increased to 848,250 BTC, acquired for about $64 billion. The average cost across those holdings stood at $75,444 per Bitcoin. The company funded most of the latest purchase by issuing common shares. It sold 125,183 shares, generating $21 million in net proceeds. Another $0.5 million came from cash, bringing total purchase funding to roughly $21.5 million. t.coThis financing illustrates why MSTR stock demand matters to the treasury strategy. Share issuance provides funds for purchases when management chooses to raise equity. Weaker demand could make that route less attractive, although index exclusion would not close it.Strategy also repurchased approximately 1.9 million STRC preferred shares for $192.4 million. Those transactions accompanied the Bitcoin purchase, showing capital management extended beyond adding digital assets.As of October 11, its designated dollar reserve held $4.88 billion. Separate dollar cash balances totaled $640.5 million. The reserve supports preferred dividends and debt interest, while cash serves broader treasury purposes.MSTR stock investors now await the November review for a definitive eligibility decision. Meanwhile, remaining repurchase capacity gives management other capital allocation options. Strategy reported $354.8 million available for digital credit securities repurchases and $1 billion remaining for common share buybacks. The post MSTR Stock Faces Index Uncertainty as MSCI Changes Entry Rules appeared first on Blockonomi.