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Summit Therapeutics Inc
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15.420USD
+1.040+7.23%
Close 07/02, 13:00（ET）Quotes delayed by 15 min
11.97BMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Mon, May 11
Updated: Mon, May 11
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Duggan (Robert William)
73.45%
Baker Bros. Advisors LP
4.69%
Zanganeh (Mahkam)
4.64%
Xia (Yu)
4.13%
Fidelity Management & Research Company LLC
1.72%
Other
11.37%
Shareholders
Shareholders
Proportion
Duggan (Robert William)
73.45%
Baker Bros. Advisors LP
4.69%
Zanganeh (Mahkam)
4.64%
Xia (Yu)
4.13%
Fidelity Management & Research Company LLC
1.72%
Other
11.37%
Shareholder Types
Shareholders
Proportion
Individual Investor
82.64%
Investment Advisor
7.18%
Hedge Fund
5.75%
Investment Advisor/Hedge Fund
2.40%
Research Firm
0.34%
Sovereign Wealth Fund
0.18%
Pension Fund
0.06%
Other
1.45%
Institutional Shareholding
Updated: Sun, Apr 5
Updated: Sun, Apr 5
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
554
122.68M
15.81%
+4.36M
2025Q4
527
105.36M
14.15%
-7.01M
2025Q3
489
101.69M
13.66%
-7.67M
2025Q2
447
727.40M
97.94%
-484.11K
2025Q1
437
723.14M
98.66%
+648.97K
2024Q4
388
717.73M
97.33%
+5.42M
2024Q3
325
708.90M
96.17%
+11.45M
2024Q2
260
692.13M
98.13%
+14.08M
2024Q1
228
669.32M
95.38%
+36.91M
2023Q4
210
620.08M
88.82%
-5.65M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Duggan (Robert William)
570.07M
73.52%
+13.98M
+2.51%
Oct 21, 2025
Baker Bros. Advisors LP
36.39M
4.69%
+2.67M
+7.91%
Dec 31, 2025
Zanganeh (Mahkam)
35.74M
4.61%
+359.73K
+1.02%
Apr 15, 2025
Xia (Yu)
31.52M
4.07%
--
--
Apr 15, 2025
Fidelity Management & Research Company LLC
13.34M
1.72%
+4.42M
+49.58%
Dec 31, 2025
T. Rowe Price Associates, Inc.
9.26M
1.19%
+4.83M
+109.18%
Dec 31, 2025
State Street Investment Management (US)
6.64M
0.86%
+274.43K
+4.31%
Dec 31, 2025
BlackRock Institutional Trust Company, N.A.
6.47M
0.83%
+245.16K
+3.94%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Tema Oncology ETF
1.92%
State Street SPDR S&P Biotech ETF
1.57%
ProShares Ultra Nasdaq Biotechnology
1.38%
Invesco Nasdaq Biotechnology ETF
1.36%
First Trust Lunt US Factor Rotation ETF
0.99%
Direxion Daily S&P Biotech Bull 3X Shares
0.96%
Invesco NASDAQ Next Gen 100 ETF
0.77%
Virtus LifeSci Biotech Clinical Trials ETF
0.64%
Pacer WealthShield ETF
0.25%
Goldman Sachs Equal Weight US Large Cap Equity ETF
0.19%
View more
Tema Oncology ETF
Proportion1.92%
State Street SPDR S&P Biotech ETF
Proportion1.57%
ProShares Ultra Nasdaq Biotechnology
Proportion1.38%
Invesco Nasdaq Biotechnology ETF
Proportion1.36%
First Trust Lunt US Factor Rotation ETF
Proportion0.99%
Direxion Daily S&P Biotech Bull 3X Shares
Proportion0.96%
Invesco NASDAQ Next Gen 100 ETF
Proportion0.77%
Virtus LifeSci Biotech Clinical Trials ETF
Proportion0.64%
Pacer WealthShield ETF
Proportion0.25%
Goldman Sachs Equal Weight US Large Cap Equity ETF
Proportion0.19%