X4 Pharmaceuticals, Inc. · NASDAQ:XFOR

BVF PARTNERS L P/IL reported a 9.90% stake in X4 Pharmaceuticals, Inc. (Schedule 13G)

Event Aug 13, 2025 · Filed Aug 20, 2025

BVF PARTNERS L P/IL reported a 9.90% stake in X4 Pharmaceuticals, Inc., 2,243,659 shares, as a passive investor on Aug 13, 2025. Filed Aug 20, 2025 (Schedule 13G).

Stake
9.90%
Shares
2,243,659
Intent
Passive
What changed
Crossed above 5%
Filed together
10 holders

The filing in full

HolderStakeShares
BIOTECHNOLOGY VALUE FUND L P5.20%1,168,649
BVF I GP LLC5.20%1,168,649
BIOTECHNOLOGY VALUE FUND II LP4.00%906,855
BVF II GP LLC4.00%906,855
Biotechnology Value Trading Fund OS LP0.60%123,369
BVF Partners OS Ltd.0.60%123,369
BVF GP HOLDINGS LLC9.20%2,075,504
BVF PARTNERS L P/IL9.90%2,243,659
BVF INC/IL9.90%2,243,659
LAMPERT MARK N9.90%2,243,659

Source

View original at SEC

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