MSCI finalized rules, proposed in August, that classify companies existing mainly to hold a single investment as ineligible for index inclusion, putting Strategy and Metaplanet at risk of removal effective November 30. If index-tracking funds are forced to sell those equity positions, one indirect channel of institutional Bitcoin exposure narrows, though it does not affect spot Bitcoin ETF flows directly. The final list of affected firms is due November 11, making that date the next concrete data point.