DOSSIER · 13F-HR · Q4 2025

BAKER BROS. ADVISORS LP

BAKER BROS.'s asset manager based in Boston, MA $17.1B in tracked AUM across 86 positions as of Q4 2025.

BB
BAKER BROS.·Boston, MA·Asset Manager
CIK 0001263508 · last filed Dec 31, 2025
Total AUM
$17.1B
9.8%
vs prior
Holdings
86
positions
Whale Score
78
78
strong
Activity
no data
changes this Q
Top sector
Tech
35% weight
concentration
AI Filing Summary · Q4 2025

BAKER BROS. ADVISORS LP filed its latest 13F-HR for Q4 2025. AI analysis pending.

Quarter at a glance — Q4 2025

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q4 2025.

#HoldingValueSharesWeight
Loading holdings…

Filing history

Filing history loading…