A detailed history of Baker Bros. Advisors LP transactions in Summit Therapeutics Inc. stock. As of the latest transaction made, Baker Bros. Advisors LP holds 33,722,974 shares of SMMT stock, worth $620 Million. This represents 7.27% of its overall portfolio holdings.

Number of Shares
33,722,974
Previous 24,424,865 38.07%
Holding current value
$620 Million
Previous $471 Million 52.31%
% of portfolio
7.27%
Previous 5.62%

Shares

6 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025

BUY
$16.64 - $36.7 $155 Million - $341 Million
9,298,109 Added 38.07%
33,722,974 $718 Million
Q3 2024

Nov 14, 2024

BUY
$6.89 - $31.93 $8.29 Million - $38.4 Million
1,202,643 Added 5.18%
24,424,865 $535 Million
Q2 2024

Aug 14, 2024

BUY
$2.39 - $10.92 $55.5 Million - $254 Million
23,222,222 New
23,222,222 $181 Million
Q3 2023

Nov 14, 2023

SELL
$1.54 - $2.42 $4.87 Million - $7.66 Million
-3,164,232 Reduced 50.19%
3,140,473 $5.87 Million
Q1 2023

May 15, 2023

BUY
$1.38 - $5.41 $5.94 Million - $23.3 Million
4,304,705 Added 215.24%
6,304,705 $11 Million
Q4 2022

Feb 14, 2023

BUY
$0.68 - $5.31 $1.36 Million - $10.6 Million
2,000,000 New
2,000,000 $8.5 Million

Others Institutions Holding SMMT

About Summit Therapeutics Inc.


  • Ticker SMMT
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 201,215,008
  • Market Cap $3.7B
  • Description
  • Summit Therapeutics Inc., a biopharmaceutical company, discovers, develops, and commercializes medicines to treat infectious diseases in the United States and Latin America. It conducts clinical programs focusing on Clostridioides difficile infection (CDI). The company's lead product candidate is ridinilazole, an orally administered small molecu...
More about SMMT
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