SMMT Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 88.30%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $0.00

Summit Therapeutics Insider Trading History Chart

Summit Therapeutics Share Price & Price History

^$20.32

▼ -0.28 (-1.36%)

As of 03/28/2025 05:00 PM ET

Days: 30 | 90 | 365

Summit Therapeutics Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/26/2024	Ankur Dhingra	CFO	Buy	100,000	$3.75	$375,000.00	354,958
3/26/2024	Mahkam Zanganeh	CEO	Buy	30,000	$3.75	$112,500.00	30,000
12/13/2023	Ankur Dhingra	CFO	Buy	20,400	$2.17	$44,268.00	254,958
12/12/2023	Mahkam Zanganeh	CEO	Buy	5,000	$2.07	$10,350.00	494,814
10/13/2023	Manmeet Singh Soni	COO	Buy	2,976,190	$1.68	$4,999,999.20	2,976,190
3/8/2023	Mahkam Zanganeh	CEO	Buy	15,973,743	$1.05	$16,772,430.15	23,395,269
3/7/2023	Ankur Dhingra	CFO	Buy	196,362	$1.05	$206,180.10	234,558
3/6/2023	Robert W. Duggan	CEO	Buy	376,489,880	$1.05	$395,314,374.00	552,354,161
8/16/2022	Ankur Dhingra	CFO	Buy	11,557	$0.97	$11,210.29	38,057
8/16/2022	Robert W. Duggan	CEO	Buy	94,849,203	$0.97	$92,003,726.91	162,532,792

See Full Table

SEC Filings (Institutional Ownership Changes) for Summit Therapeutics (NASDAQ:SMMT)

4.61% of Summit Therapeutics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Summit Therapeutics Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/24/2025	Wellington Management Group LLP	40,119	$0.72M	0.0%	-9.2%	0.005%
2/27/2025	Jefferies Financial Group Inc.	45,001	$0.80M	0.0%	N/A	0.006%
2/25/2025	Polar Asset Management Partners Inc.	27,100	$0.48M	0.0%	-13.4%	0.004%
2/19/2025	GF Fund Management CO. LTD.	16,905	$0.30M	0.0%	N/A	0.002%
2/18/2025	Neo Ivy Capital Management	209,577	$3.74M	0.8%	N/A	0.028%
2/17/2025	Tema Etfs LLC	26,641	$0.48M	0.2%	N/A	0.004%
2/17/2025	Toronto Dominion Bank	25,000	$0.45M	0.0%	N/A	0.003%
2/17/2025	Rafferty Asset Management LLC	311,692	$5.56M	0.0%	+187.8%	0.042%
2/17/2025	Polar Asset Management Partners Inc.	27,100	$0.48M	0.0%	-13.4%	0.004%
2/17/2025	ProShare Advisors LLC	60,830	$1.09M	0.0%	+2.5%	0.008%
2/17/2025	Man Group plc	16,675	$0.30M	0.0%	+43.6%	0.002%
2/17/2025	Nuveen Asset Management LLC	234,426	$4.18M	0.0%	-13.1%	0.032%
2/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	64,717	$1.16M	0.0%	+24.0%	0.009%
2/17/2025	Jefferies Financial Group Inc.	45,001	$0.80M	0.0%	N/A	0.006%
2/17/2025	Granahan Investment Management LLC	133,832	$2.39M	0.1%	+6.1%	0.018%
2/17/2025	Fullcircle Wealth LLC	16,365	$0.29M	0.1%	+45.5%	0.002%
2/17/2025	Deutsche Bank AG	478,808	$8.55M	0.0%	+20.4%	0.065%
2/17/2025	Bosun Asset Management LLC	15,344	$0.27M	0.1%	-41.6%	0.002%
2/17/2025	Balyasny Asset Management L.P.	387,242	$6.91M	0.0%	-10.2%	0.053%
2/17/2025	Bayesian Capital Management LP	67,039	$1.20M	0.1%	N/A	0.009%
2/17/2025	Bellevue Group AG	170,594	$3.04M	0.1%	+130.2%	0.023%
2/17/2025	Bank of America Corp DE	431,568	$7.70M	0.0%	+10.5%	0.059%
2/17/2025	BNP Paribas Financial Markets	493,189	$8.80M	0.0%	N/A	0.067%
2/17/2025	Ameriprise Financial Inc.	22,735	$0.41M	0.0%	N/A	0.003%
2/14/2025	Boxer Capital Management LLC	250,000	$4.46M	0.4%	N/A	0.034%
2/14/2025	Northern Trust Corp	871,402	$15.55M	0.0%	+1.6%	0.118%
2/14/2025	The Manufacturers Life Insurance Company	476,814	$8.51M	0.0%	+61.3%	0.065%
2/14/2025	Susquehanna Fundamental Investments LLC	67,378	$1.20M	0.0%	N/A	0.009%
2/14/2025	Virtus ETF Advisers LLC	3,979	$71K	0.0%	-65.1%	0.001%
2/14/2025	Three Seasons Wealth LLC	12,869	$0.23M	0.1%	N/A	0.002%
2/14/2025	Voya Investment Management LLC	256,392	$4.58M	0.0%	-0.4%	0.035%
2/14/2025	Price T Rowe Associates Inc. MD	6,557,927	$117M	0.0%	+20.6%	0.889%
2/14/2025	Hsbc Holdings PLC	10,700	$0.19M	0.0%	N/A	0.001%
2/14/2025	Rock Springs Capital Management LP	1,054,000	$18.81M	0.7%	+1.3%	0.143%
2/14/2025	Tower Research Capital LLC TRC	16,936	$0.30M	0.0%	+1,032.1%	0.002%
2/14/2025	MetLife Investment Management LLC	55,406	$0.99M	0.0%	+7.7%	0.008%
2/14/2025	Dimensional Fund Advisors LP	205,337	$3.66M	0.0%	+358.9%	0.028%
2/13/2025	Guggenheim Capital LLC	42,887	$0.77M	0.0%	N/A	0.006%
2/13/2025	Barclays PLC	330,146	$5.89M	0.0%	+32.0%	0.045%
2/13/2025	Summit Investment Advisors Inc.	9,621	$0.17M	0.2%	+12.2%	0.001%
2/13/2025	Invesco Ltd.	399,050	$7.12M	0.0%	+435.7%	0.054%
2/13/2025	Bank of Montreal Can	84,225	$1.50M	0.0%	-13.7%	0.011%
2/13/2025	Cerity Partners LLC	113,214	$2.02M	0.0%	+13.8%	0.015%
2/13/2025	FMR LLC	8,055,370	$143.75M	0.0%	-3.0%	1.092%
2/13/2025	Polymer Capital Management HK LTD	219,820	$3.92M	0.7%	N/A	0.030%
2/13/2025	Russell Investments Group Ltd.	69,340	$1.24M	0.0%	-23.1%	0.009%
2/13/2025	Wells Fargo & Company MN	95,265	$1.70M	0.0%	+79.2%	0.013%
2/12/2025	Cinctive Capital Management LP	27,270	$0.49M	0.0%	N/A	0.004%
2/12/2025	Headlands Technologies LLC	17,170	$0.31M	0.0%	N/A	0.002%
2/12/2025	Geode Capital Management LLC	3,200,847	$57.13M	0.0%	+3.3%	0.434%
2/12/2025	National Bank of Canada FI	1,664	$30K	0.0%	N/A	0.000%
2/12/2025	Franklin Resources Inc.	161,079	$2.87M	0.0%	+56.0%	0.022%
2/12/2025	Alliancebernstein L.P.	87,520	$1.56M	0.0%	-8.7%	0.012%
2/12/2025	Wellington Management Group LLP	40,119	$0.72M	0.0%	-9.2%	0.005%
2/12/2025	DnB Asset Management AS	34,978	$0.62M	0.0%	+21.6%	0.005%
2/12/2025	Orion Portfolio Solutions LLC	10,829	$0.19M	0.0%	N/A	0.001%
2/12/2025	Pictet Asset Management Holding SA	1,387,247	$24.76M	0.0%	+100.6%	0.188%
2/12/2025	Norges Bank	100,000	$1.78M	0.0%	N/A	0.014%
2/12/2025	NEOS Investment Management LLC	26,641	$0.48M	0.0%	N/A	0.004%
2/12/2025	JPMorgan Chase & Co.	139,581	$2.49M	0.0%	-14.2%	0.019%
2/12/2025	Artisan Partners Limited Partnership	94,760	$1.69M	0.0%	N/A	0.013%
2/12/2025	IvyRock Asset Management HK Ltd	166,500	$2.97M	1.3%	N/A	0.023%
2/11/2025	Corebridge Financial Inc.	45,722	$0.82M	0.0%	-2.3%	0.006%
2/11/2025	Vanguard Group Inc.	11,670,576	$208.26M	0.0%	+6.6%	1.583%
2/11/2025	LPL Financial LLC	16,086	$0.29M	0.0%	-3.5%	0.002%
2/11/2025	American Century Companies Inc.	12,971	$0.23M	0.0%	N/A	0.002%
2/11/2025	Virtu Financial LLC	26,878	$0.48M	0.0%	-36.4%	0.004%
2/10/2025	Skandinaviska Enskilda Banken AB publ	32,663	$0.59M	0.0%	N/A	0.004%
2/10/2025	Rakuten Securities Inc.	4,000	$71K	0.0%	N/A	0.001%
2/7/2025	HighTower Advisors LLC	39,317	$0.70M	0.0%	-2.6%	0.005%
2/7/2025	Bender Robert & Associates	11,496	$0.21M	0.0%	N/A	0.002%
2/7/2025	Blankinship & Foster LLC	12,777	$0.23M	0.1%	N/A	0.002%
2/7/2025	E Fund Management Co. Ltd.	296,299	$5.29M	0.3%	+5.4%	0.040%
2/7/2025	Candriam S.C.A.	842,551	$15.04M	0.1%	-0.9%	0.114%
2/6/2025	Charles Schwab Investment Management Inc.	1,485,072	$26.50M	0.0%	+3.7%	0.201%
2/6/2025	Steward Partners Investment Advisory LLC	2,503	$45K	0.0%	+56.1%	0.000%
2/5/2025	SVB Wealth LLC	15,350	$0.27M	0.0%	N/A	0.002%
2/5/2025	Verus Capital Partners LLC	10,210	$0.18M	0.0%	N/A	0.001%
2/5/2025	New York Life Investment Management LLC	11,277	$0.20M	0.0%	N/A	0.002%
2/4/2025	Bank of New York Mellon Corp	333,510	$5.95M	0.0%	+33.7%	0.045%
2/4/2025	HealthInvest Partners AB	101,177	$1.81M	0.8%	+17.6%	0.014%
2/4/2025	World Equity Group Inc.	28,834	$0.52M	0.1%	+94.3%	0.004%
2/3/2025	Handelsbanken Fonder AB	37,100	$0.66M	0.0%	-57.8%	0.005%
1/31/2025	New York State Common Retirement Fund	29,377	$0.52M	0.0%	+18.6%	0.004%
1/31/2025	CIBC Asset Management Inc	21,577	$0.39M	0.0%	+5.5%	0.003%
1/31/2025	Principal Financial Group Inc.	205,150	$3.66M	0.0%	+252.8%	0.028%
1/30/2025	Rhumbline Advisers	125,202	$2.23M	0.0%	+4.5%	0.017%
1/29/2025	Sovran Advisors LLC	117,174	$1.95M	0.3%	N/A	0.016%
1/24/2025	Calamos Advisors LLC	23,821	$0.43M	0.0%	-49.0%	0.003%
1/24/2025	abrdn plc	1,290,425	$23.03M	0.0%	+13.6%	0.175%
1/24/2025	China Universal Asset Management Co. Ltd.	156,366	$2.79M	0.3%	+12.2%	0.021%
1/24/2025	Five Pine Wealth Management	29,746	$0.53M	0.4%	N/A	0.004%
1/22/2025	Griffin Asset Management Inc.	110,660	$1.98M	0.2%	+63.3%	0.015%
1/21/2025	Exchange Traded Concepts LLC	5,681	$0.10M	0.0%	-12.6%	0.001%
1/17/2025	Janney Montgomery Scott LLC	15,716	$0.28M	0.0%	+39.4%	0.002%
1/17/2025	SG Americas Securities LLC	13,169	$0.24M	0.0%	-59.8%	0.002%
1/16/2025	Wealth Management Partners LLC	97,383	$1.74M	0.8%	+10.2%	0.013%
1/15/2025	Brooklyn Investment Group	1,621	$29K	0.0%	N/A	0.000%
1/15/2025	Avanza Fonder AB	6,445	$0.12M	0.0%	N/A	0.001%
1/14/2025	Assenagon Asset Management S.A.	12,824	$0.23M	0.0%	N/A	0.002%

Data available starting January 2016

See Full Table

Summit Therapeutics Inc., a biopharmaceutical company, focuses on discovery, development, and commercialization of patient, physician, caregiver, and societal friendly medicinal therapies in the United States, and the United Kingdom. The company's lead development candidate is Ivonescimab, a bispecific antibody for immunotherapy through blockade of PD-1 with the anti-angiogenesis; and anti-infectives portfolio includes SMT-738, a novel class of precision antibiotics for the treatment of multidrug resistant infections, which primarily includes carbapenem-resistant Enterobacteriaceae infections. It has a collaboration and license agreement with Akeso, Inc. and its affiliates to develop and commercialize ivonescimab, as well as strategic collaboration with The University of Texas MD Anderson Cancer Center for the purpose of accelerating the development of ivonescimab. The company was founded in 2003 and is headquartered in Miami, Florida.

Today's Range

Now: $20.32

$20.10

$21.08

50 Day Range

MA: $20.51

$17.78

$24.65

52 Week Range

Now: $20.32

$2.10

$33.89

Volume

1,685,854 shs

Average Volume

3,430,026 shs

Market Capitalization

$14.99 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Summit Therapeutics?: Summit Therapeutics' top insider investors include:
Manmeet Singh Soni (COO)
Mahkam Zanganeh (CEO)
Ankur Dhingra (CFO)
Learn More about top insider investors at Summit Therapeutics.
Who are the major institutional investors of Summit Therapeutics?: Summit Therapeutics' top institutional shareholders include:
Vanguard Group Inc. — 1.58%
FMR LLC — 1.09%
Price T Rowe Associates Inc. MD — 0.89%
Geode Capital Management LLC — 0.43%
Charles Schwab Investment Management Inc. — 0.20%
Pictet Asset Management Holding SA — 0.19%
Learn More about top institutional investors of Summit Therapeutics stock.
Which major investors are selling Summit Therapeutics stock?: During the previous quarter, SMMT stock was sold by these institutional investors:
Citadel Advisors LLC
Susquehanna International Group LLP
FMR LLC
Group One Trading LLC
Wolverine Trading LLC
GTS Securities LLC
Jane Street Group LLC
Handelsbanken Fonder AB
Which major investors are buying Summit Therapeutics stock?: In the previous quarter, SMMT stock was purchased by institutional investors including:
Price T Rowe Associates Inc. MD
Vanguard Group Inc.
Pictet Asset Management Holding SA
BNP Paribas Financial Markets
Invesco Ltd.
Twin Tree Management LP
Boxer Capital Management LLC
Polymer Capital Management HK LTD
Within the last year, these company insiders have bought Summit Therapeutics stock:
Manmeet Singh Soni (COO)
Mahkam Zanganeh (CEO)
Ankur Dhingra (CFO)
Learn More investors buying Summit Therapeutics stock.