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Analyzing the Surge – What's Driving SMMT's Stock Performance Today?

Summit Therapeutics stock is trading -40.58% below its average target price of $30.43 after marking a 5.4% during today's evening session. Analysts are giving the Large-Cap Pharmaceutical company an average rating of buy and target prices ranging from $12.115718 to $45.02597 per share.

The stock has an unusually large proportion of its shares sold short at 25.6%, and a short ratio of 13.27. The company's insiders own 82.64% of its outstanding shares, which indicates a strong alignment between management and shareholder interests. Finally, we also note that a very small number of institutional investors are invested in the stock, with 15.8% of Summit Therapeutics's shares being owned by this investor type.

Institutions Invested in Summit Therapeutics

Date Reported Holder Percentage Shares Value
2025-12-31 Baker Bros. Advisors, LP 5% 36,391,063 $657,950,416
2025-12-31 FMR, LLC 2% 13,360,807 $241,563,389
2025-12-31 Vanguard Group Inc 1% 11,177,220 $202,084,136
2025-12-31 Blackrock Inc. 1% 9,361,921 $169,263,530
2025-12-31 Price (T.Rowe) Associates Inc 1% 9,371,415 $169,435,182
2025-12-31 State Street Corporation 1% 6,636,361 $119,985,406
2026-03-31 UBS Group AG 0% 3,680,315 $66,540,094
2025-12-31 Geode Capital Management, LLC 0% 3,147,480 $56,906,438
2025-12-31 Citadel Advisors Llc 0% 2,475,708 $44,760,800
2025-12-31 Polymer Capital Management (HK) Ltd 0% 1,421,155 $25,694,482

Besides an analyst consensus of strong upside potential, other market factors point to there being mixed market sentiment on Summit Therapeutics.

The above analysis is intended for educational purposes only and was performed on the basis of publicly available data. It is not to be construed as a recommendation to buy or sell any security. Any buy, sell, or other recommendations mentioned in the article are direct quotations of consensus recommendations from the analysts covering the stock, and do not represent the opinions of Market Inference or its writers. Past performance, accounting data, and inferences about market position and corporate valuation are not reliable indicators of future price movements. Market Inference does not provide financial advice. Investors should conduct their own review and analysis of any company of interest before making an investment decision.

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