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Livermore
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Summit Therapeutics Inc.

SMMT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001599298

No open-market purchases or sales by Summit Therapeutics Inc. insiders were filed in the last 90 days; 242 institutions reported holding it in 13F filings for Q2 2026, worth $1.98B in total; no superinvestor holds it.

13F holders, Q3 2021

Institutional positions in Summit Therapeutics Inc. as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
51
−3 vs. Q2 2021
Shares held
11.0M
−30.9K (−0.3%) vs. Q2 2021
Total value
$55.3M
−$27.1M (−32.9%) vs. Q2 2021
New holders
4
29 more added
Sold out
7
11 more reduced

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SMMT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 51 institutions
Q1 2021: 38 institutionsQ2 2021: 54 institutionsQ3 2021: 51 institutionsQ4 2021: 52 institutionsQ1 2022: 48 institutionsQ2 2022: 41 institutionsQ3 2022: 42 institutionsQ4 2022: 57 institutionsQ1 2023: 86 institutionsQ2 2023: 96 institutionsQ3 2023: 91 institutionsQ4 2023: 95 institutionsQ1 2024: 103 institutionsQ2 2024: 121 institutionsQ3 2024: 164 institutionsQ4 2024: 196 institutionsQ1 2025: 202 institutionsQ2 2025: 226 institutionsQ3 2025: 232 institutionsQ4 2025: 206 institutionsQ1 2026: 222 institutionsQ2 2026: 242 institutions
Value heldQ3 2021: $55.3M
Q1 2021: $54.5MQ2 2021: $82.4MQ3 2021: $55.3MQ4 2021: $30.0MQ1 2022: $27.4MQ2 2022: $8.46MQ3 2022: $3.78MQ4 2022: $34.5MQ1 2023: $37.0MQ2 2023: $87.6MQ3 2023: $60.4MQ4 2023: $84.4MQ1 2024: $205.5MQ2 2024: $563.0MQ3 2024: $1.85BQ4 2024: $1.65BQ1 2025: $1.91BQ2 2025: $2.08BQ3 2025: $2.13BQ4 2025: $2.06BQ1 2026: $2.25BQ2 2026: $1.98B
Institutions holding SMMT and their total value by quarter
QuarterHoldersValue
Q2 2026242$1.98B
Q1 2026222$2.25B
Q4 2025206$2.06B
Q3 2025232$2.13B
Q2 2025226$2.08B
Q1 2025202$1.91B
Q4 2024196$1.65B
Q3 2024164$1.85B
Q2 2024121$563.0M
Q1 2024103$205.5M
Q4 202395$84.4M
Q3 202391$60.4M
Q2 202396$87.6M
Q1 202386$37.0M
Q4 202257$34.5M
Q3 202242$3.78M
Q2 202241$8.46M
Q1 202248$27.4M
Q4 202152$30.0M
Q3 202151$55.3M
Q2 202154$82.4M
Q1 202138$54.5M

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q2 2021.

Institutions holding SMMT in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Bradley & Co. Private Wealth Management, LLC200$1.00K0.00%00.0%Unchanged
US Bancorp339$2.00K0.00%−887−72.3%Reduced
Daiwa Securities Group Inc.334$2.00K0.00%+179+115.5%Added
Quadrant Capital Group LLC847$4.00K0.00%+467+122.9%Added
Signaturefd, LLC1,159$6.00K0.00%−408−26.0%Reduced
Harbour Investments, Inc.1,300$7.00K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.1,762$9.00K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.2,000$10.0K0.00%+1,000+100.0%Added
Penserra Capital Management LLC2,225$11.0K0.00%+10+0.5%Added
Tower Research Capital LLC (TRC)2,359$12.0K0.00%−1,077−31.3%Reduced
Legal & General Group Plc2,770$14.0K0.00%+391+16.4%Added
Evoke Wealth, LLC3,200$16.0K0.00%00.0%Unchanged
Simplex Trading, LLC2,185$17.0K0.00%−731−25.1%Reduced
Royal Bank of Canada3,310$17.0K0.00%+1,771+115.1%Added
Brewin Dolphin Ltd3,716$18.6K0.00%00.0%Unchanged
Citigroup Inc8,995$45.0K0.00%+1,830+25.5%Added
Voya Investment Management LLC11,125$56.0K0.00%−1,766−13.7%Reduced
Advisor Group Holdings, Inc.11,080$56.0K0.00%+5,100+85.3%Added
Bank of America Corp11,493$57.0K0.00%+2,803+32.3%Added
Susquehanna International Group, LLP12,820$64.0K0.00%+12,820New
Rhumbline Advisers13,426$67.0K0.00%+908+7.3%Added
California State Teachers Retirement System14,248$71.0K0.00%−17,017−54.4%Reduced
Arrowstreet Capital, Limited Partnership14,410$72.0K0.00%−12,790−47.0%Reduced
American International Group, Inc.14,426$72.0K0.00%+1,831+14.5%Added
New York State Common Retirement Fund14,828$74.0K0.00%−4,372−22.8%Reduced
Deutsche Bank AG15,158$76.0K0.00%+1,805+13.5%Added
Hoylecohen, LLC15,432$77.0K0.01%+5,000+47.9%Added
JPMorgan Chase & Co16,943$85.0K0.00%−212−1.2%Reduced
Inscription Capital, LLC17,000$85.0K0.03%+17,000New
Mercer Global Advisors Inc17,950$90.0K0.00%00.0%Unchanged
Invesco Ltd.19,167$96.0K0.00%+3,028+18.8%Added
D. E. Shaw & Co., Inc.23,150$116.0K0.00%+12,988+127.8%Added
SG Americas Securities, LLC23,200$116.0K0.00%+23,200New
ProShare Advisors LLC24,181$121.0K0.00%+877+3.8%Added
State of Wisconsin Investment Board29,100$146.0K0.00%+18,458+173.4%Added
Goldman Sachs Group Inc41,554$208.0K0.00%+865+2.1%Added
Levin Capital Strategies, L.P.43,762$219.0K0.02%+5,000+12.9%Added
Bank of New York Mellon Corp44,792$224.0K0.00%+7,678+20.7%Added
Charles Schwab Investment Management Inc55,033$276.0K0.00%+7,385+15.5%Added
Russell Investments Group, Ltd.87,413$437.0K0.00%+87,413New
Nuveen Asset Management, LLC74,919$478.0K0.00%+27,422+57.7%Added
UBS Group AG124,341$623.0K0.00%−453−0.4%Reduced
Wells Fargo & Company177,060$886.0K0.00%+123,895+233.0%Added
Northern Trust Corp194,066$972.0K0.00%+159,811+466.5%Added
Geode Capital Management, LLC251,486$1.26M0.00%+29,893+13.5%Added
Morgan Stanley277,946$1.39M0.00%+60,409+27.8%Added
State Street Corp336,198$1.68M0.00%+79,498+31.0%Added
Baillie Gifford & Co436,512$2.19M0.00%00.0%Unchanged
Vanguard Group Inc905,530$4.54M0.00%+25,632+2.9%Added
BlackRock Inc.1,200,590$6.01M0.00%+105,443+9.6%Added
Polar Capital Holdings Plc6,402,409$32.1M0.18%−559,504−8.0%Reduced
Renaissance Technologies LLC0$00.00%−125,452−100.0%Sold out
FIL Ltd0$00.00%−104,100−100.0%Sold out
Citadel Advisors LLC0$00.00%−25,618−100.0%Sold out
STRS Ohio0$00.00%−5,200−100.0%Sold out
Steward Partners Investment Advisory, LLC0$00.00%−2,000−100.0%Sold out
Riverview Trust Co0$00.00%−1,000−100.0%Sold out
Group One Trading, L.P.0$00.00%−100−100.0%Sold out