Question 1

How many shares of INSM does BAKER BROS. ADVISORS LP own?

Accepted Answer

As of 2026-Q1, BAKER BROS. ADVISORS LP holds 7.4M shares of INSM (INSMED INC).

Question 2

What is BAKER BROS. ADVISORS LP's INSM position worth?

Accepted Answer

As of 2026-Q1, BAKER BROS. ADVISORS LP's INSM position is worth $1.2B.

Question 3

Is BAKER BROS. ADVISORS LP buying or selling INSM?

Accepted Answer

In 2026-Q1, BAKER BROS. ADVISORS LP increased their INSM position (+12.6% change in shares).

Question 4

When did BAKER BROS. ADVISORS LP first buy INSM?

Accepted Answer

Based on available 13F filings, BAKER BROS. ADVISORS LP first reported a position in INSM in 2026-Q1. They have held the position across 29 quarters.