SUMMIT THERAPEUTICS INC (SMMT) Institutional Ownership and Insiders Activity

SUMMIT THERAPEUTICS INC (SMMT) is widely held by institutional investors, with 235 firms reporting positions valued at approximately $1.98B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Baker Bros. Advisors Lp is the largest disclosed holder, reporting approximately $477.70M in SMMT holdings in its latest filing.

Institutional Holders

235

Total Reported Value

$1.98B

Largest Holder

Baker Bros. Advisors Lp

Largest Position

$477.70M

Insider Transactions (90d)

0

Latest Filing Quarter

Q3 2026

New Institutional Positions

1

Funds Exiting Positions

232

Top Institutional Owners

View all
InvestorReported Balance