Amundi, the largest asset manager in Europe, increased its investment in MicroStrategy during the third quarter by 44 percent, pushing the total value of its stake to $291 million. Regulatory 13F filing data indicates the firm expanded its position to a total of 1.9 million shares.

The investment boost by the major European institution occurred despite subsequent downward momentum for the company's shares. Since the conclusion of the third quarter, MicroStrategy stock has declined by approximately 18 percent.

This notable accumulation by a prominent traditional asset manager offers crypto-focused market participants insight into institutional portfolio adjustments involving proxy Bitcoin equities during periods of price volatility.