Amundi (European asset manager) boosts MicroStrategy (Bitcoin treasury company) stake 373% to 4.79 million shares

According to a Feb. 27 disclosure, the $2.8 trillion AUM (assets under management) firm added 3.77 million shares in Q4 2025, taking its MicroStrategy position to about $641 million as a Bitcoin proxy stock (equity mirroring Bitcoin exposure).

BTC

Summary

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Terms & Concepts
  • Bitcoin proxy stock: Public company shares used to gain indirect Bitcoin price exposure.
  • AUM (assets under management): Total market value of assets that an investment firm manages for clients.