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COGT Insider Trading

Insider Ownership Percentage: 7.29%
Insider Buying (Last 12 Months): $24,999,993.00
Insider Selling (Last 12 Months): $136,600,345.40

Cogent Biosciences Insider Trading History Chart

This chart shows the insider buying and selling history at Cogent Biosciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Cogent Biosciences Share Price & Price History

Current Price: $33.38
Price Change: ▼ Price Decrease of -1.23 (-3.55%)
As of 03/20/2026 05:00 PM ET

This chart shows the closing price history over time for COGT up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Cogent Biosciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/22/2026Fairmount Funds Management LlcDirectorSell3,500,000$36.40$127,400,000.005,503,418View SEC Filing Icon  
12/26/2025Evan KearnsInsiderSell65,000$38.70$2,515,500.00109,398View SEC Filing Icon  
12/26/2025Jessica SachsInsiderSell82,642$38.70$3,198,245.40133,938View SEC Filing Icon  
12/26/2025John Edward RobinsonInsiderSell90,000$38.74$3,486,600.00140,002View SEC Filing Icon  
7/10/2025Fairmount Funds Management LlcDirectorBuy2,777,777$9.00$24,999,993.009,003,418View SEC Filing Icon  
6/9/2023Fairmount Funds Management LlcMajor ShareholderBuy800,000$12.00$9,600,000.003,272,124View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Cogent Biosciences (NASDAQ:COGT)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at COGT by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Cogent Biosciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/3/2026Bank of Hawaii26,142$0.93M0.0%N/A0.016%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd1,736$62K0.0%+3,845.5%0.001%Search for SEC Filing on Google Icon
2/26/2026Seven Fleet Capital Management LP54,025$1.92M1.5%N/A0.033%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC37,619$1.34M0.1%N/A0.023%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.585,765$20.81M0.0%+57.3%0.411%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp8,593$0.32M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC668,970$23.76M0.1%N/A0.470%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC6,317$0.22M0.1%-59.9%0.004%Search for SEC Filing on Google Icon
2/18/2026Squadron Capital Management LLC780,000$27.71M11.7%N/A0.548%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP2,712,336$96.34M0.0%+566.6%1.905%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.257,171$9.14M0.3%-13.1%0.181%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL159,942$5.68M0.0%N/A0.112%Search for SEC Filing on Google Icon
2/18/2026Twinbeech Capital LP29,300$1.04M0.1%N/A0.021%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.378,500$13.44M2.5%+284.2%0.266%Search for SEC Filing on Google Icon
2/18/2026Superstring Capital Management LP366,238$13.01M7.0%+1.3%0.257%Search for SEC Filing on Google Icon
2/18/2026RTW Investments LP7,592,241$269.68M2.7%+119.0%5.332%Search for SEC Filing on Google Icon
2/18/2026Perceptive Advisors LLC121,082$4.30M0.1%N/A0.085%Search for SEC Filing on Google Icon
2/18/2026Man Group plc292,082$10.38M0.0%N/A0.205%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC4,537,408$161.12M0.1%+42.8%3.187%Search for SEC Filing on Google Icon
2/18/2026Elmind Capital LP1,170,740$41.59M12.3%N/A0.822%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP26,367$0.94M0.0%-72.7%0.019%Search for SEC Filing on Google Icon
2/18/2026Evergreen Quality Fund GP Ltd.250,000$8.88M0.2%N/A0.176%Search for SEC Filing on Google Icon
2/18/2026Cinctive Capital Management LP44,665$1.59M0.1%-59.8%0.031%Search for SEC Filing on Google Icon
2/18/2026Commodore Capital LP2,196,845$78.03M5.2%-69.7%1.543%Search for SEC Filing on Google Icon
2/18/2026Cormorant Asset Management LP225,000$7.99M0.4%N/A0.158%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC127,075$4.51M0.1%-34.1%0.089%Search for SEC Filing on Google Icon
2/17/2026Burkehill Global Management LP325,000$11.54M0.8%+62.5%0.228%Search for SEC Filing on Google Icon
2/17/2026J. Goldman & Co LP439,269$15.60M0.4%N/A0.309%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC121,800$4.33M0.0%+4.2%0.086%Search for SEC Filing on Google Icon
2/17/2026Sandia Investment Management LP1,000$36K0.1%-93.3%0.001%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC48,079$1.71M0.0%N/A0.034%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP56,106$1.99M0.0%-90.1%0.039%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD2,564,062$91.08M0.0%+2,758.0%1.801%Search for SEC Filing on Google Icon
2/17/2026Rock Springs Capital Management LP849,030$30.16M1.5%-15.8%0.596%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.8,487$0.30M0.0%+112.7%0.006%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.100,000$3.55M0.0%-82.2%0.070%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System83,683$2.97M0.0%+3.7%0.059%Search for SEC Filing on Google Icon
2/17/2026Diadema Partners LP131,852$4.68M0.8%-55.7%0.093%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.385,457$13.69M0.0%+218.7%0.271%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP18,108$0.64M0.1%N/A0.013%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board74,226$2.64M0.0%-22.6%0.052%Search for SEC Filing on Google Icon
2/17/2026Fred Alger Management LLC1,102,181$39.15M0.2%N/A0.774%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada16,857$0.60M0.0%-90.6%0.012%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.7,418$0.26M0.0%-69.7%0.005%Search for SEC Filing on Google Icon
2/17/2026Persistent Asset Partners Ltd47,499$1.69M0.8%+107.0%0.033%Search for SEC Filing on Google Icon
2/17/2026Opal Capital LLC6,961$0.26M0.1%N/A0.005%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC155,984$5.54M0.0%N/A0.110%Search for SEC Filing on Google Icon
2/16/2026Sofinnova Investments Inc.1,973,625$70.10M2.9%-7.3%1.386%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC59,456$2.11M0.0%+247.4%0.042%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC7,148$0.25M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/16/2026Maven Securities LTD82,800$2.94M0.1%N/A0.058%Search for SEC Filing on Google Icon
2/16/2026NEXTBio Capital Management LP95,819$3.40M2.0%N/A0.067%Search for SEC Filing on Google Icon
2/16/2026Nicholas Investment Partners LP151,066$5.37M0.4%N/A0.106%Search for SEC Filing on Google Icon
2/16/2026First Turn Management LLC824,283$29.28M3.3%N/A0.579%Search for SEC Filing on Google Icon
2/16/2026Landscape Capital Management L.L.C.6,844$0.24M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC352,387$12.52M0.3%-39.6%0.247%Search for SEC Filing on Google Icon
2/16/2026Dymon Asia Capital Singapore PTE. LTD.24,200$0.86M0.1%N/A0.017%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC321,606$11.42M0.0%-10.6%0.226%Search for SEC Filing on Google Icon
2/16/2026Aigen Investment Management LP5,661$0.20M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/13/2026Nantahala Capital Management LLC250,000$8.88M0.3%-83.4%0.176%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP1,660,735$58.99M0.1%+158.5%1.166%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 96,011$3.46M0.0%+51.0%0.067%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC114,463$4.07M0.0%N/A0.080%Search for SEC Filing on Google Icon
2/13/2026Bridgefront Capital LLC14,186$0.50M0.1%N/A0.010%Search for SEC Filing on Google Icon
2/13/2026Vivo Capital LLC2,398,993$85.21M5.5%-14.0%1.685%Search for SEC Filing on Google Icon
2/13/2026Exome Asset Management LLC305,568$10.85M5.2%-37.5%0.215%Search for SEC Filing on Google Icon
2/13/2026Schroder Investment Management Group53,307$1.98M0.0%-70.3%0.037%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC111,094$3.95M0.0%-25.3%0.078%Search for SEC Filing on Google Icon
2/13/2026Alyeska Investment Group L.P.493,934$17.55M0.0%+393.9%0.347%Search for SEC Filing on Google Icon
2/13/2026Siren L.L.C.1,629,279$57.87M1.7%-5.5%1.144%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.1,280,779$45.49M0.0%+7.6%0.900%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey37,486$1.33M0.0%+5.1%0.026%Search for SEC Filing on Google Icon
2/13/2026State Street Corp4,940,300$175.48M0.0%+3.5%3.470%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd2,156$77K0.2%+4,800.0%0.002%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC164,140$5.83M0.0%+14.8%0.115%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN153,625$5.46M0.0%+89.7%0.108%Search for SEC Filing on Google Icon
2/13/2026Platinum Investment Management Ltd.121,229$4.31M1.0%-44.8%0.085%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP81,340$2.89M0.0%N/A0.057%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC77,476$2.75M0.0%+2.3%0.054%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp9,197$0.33M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC689,068$24.48M0.0%+195.8%0.484%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.426,782$15.16M0.0%+357.8%0.300%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc421,540$14.97M0.0%+1,545.0%0.296%Search for SEC Filing on Google Icon
2/12/2026Informed Momentum Co LLC134,295$4.77M0.5%N/A0.094%Search for SEC Filing on Google Icon
2/12/2026Steward Partners Investment Advisory LLC2,159$77K0.0%+16.1%0.002%Search for SEC Filing on Google Icon
2/12/2026Patient Square Capital LP317,372$11.27M2.4%N/A0.223%Search for SEC Filing on Google Icon
2/12/2026Skandinaviska Enskilda Banken AB publ 164,437$5.84M0.0%N/A0.115%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund44,402$1.58M0.0%+31.0%0.031%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC18,940$0.67M0.0%-69.3%0.013%Search for SEC Filing on Google Icon
2/12/2026Knott David M Jr102,000$3.62M1.7%N/A0.072%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can9,892$0.35M0.0%-57.9%0.007%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank165,400$5.88M0.0%+2.0%0.116%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC932,621$33.13M0.0%-0.7%0.655%Search for SEC Filing on Google Icon
2/12/2026Xponance LLC10,944$0.39M0.0%+7.9%0.008%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG109,128$3.88M0.0%+13.5%0.077%Search for SEC Filing on Google Icon
2/11/2026Gordian Capital Singapore Pte Ltd4,500$0.16M0.2%-50.0%0.003%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC124,238$4.41M0.0%+147.5%0.087%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC8,283$0.29M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.400,931$14.24M0.0%+435.9%0.282%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd14,382$0.51M0.0%N/A0.010%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Cogent Biosciences logo
Cogent Biosciences, Inc., a biotechnology company, focuses on developing precision therapies for genetically defined diseases. Its lead product candidate includes bezuclastinib (CGT9486), a selective tyrosine kinase inhibitor designed to target mutations within the KIT receptor tyrosine kinase, including KIT D816V KIT D816V mutation that drives systemic mastocytosis, as well as other mutations in KIT exon 17, which are found in patients with advanced gastrointestinal stromal tumors. The company has a licensing agreement with Plexxikon Inc. for the research, development, and commercialization of bezuclastinib. The company was formerly known as Unum Therapeutics Inc. and changed its name to Cogent Biosciences, Inc. in October 2020. Cogent Biosciences, Inc. was incorporated in 2014 and is headquartered in Waltham, Massachusetts.
Read More on Cogent Biosciences

Today's Range

Now: $33.38
Low: $32.70
High: $35.00

50 Day Range

MA: $37.26
Low: $33.38
High: $39.97

52 Week Range

Now: $33.38
Low: $3.72
High: $43.73

Volume

5,409,495 shs

Average Volume

1,926,741 shs

Market Capitalization

$5.42 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.47

Who are the company insiders with the largest holdings of Cogent Biosciences?

Cogent Biosciences' top insider shareholders include:
  1. Fairmount Funds Management Llc (Director)
  2. John Edward Robinson (Insider)
  3. Jessica Sachs (Insider)
  4. Evan Kearns (Insider)
Learn More about top insider investors at Cogent Biosciences.

Who are the major institutional investors of Cogent Biosciences?

Cogent Biosciences' top institutional investors include:
  1. Vanguard Group Inc. — 8.09%
  2. RTW Investments LP — 5.33%
  3. State Street Corp — 3.47%
  4. Janus Henderson Group PLC — 3.19%
  5. Geode Capital Management LLC — 2.47%
  6. Wellington Management Group LLP — 1.91%
Learn More about top institutional investors of Cogent Biosciences stock.

Which major investors are selling Cogent Biosciences stock?

Within the last quarter, COGT stock was sold by these institutional investors:
  1. Commodore Capital LP
  2. UBS Group AG
  3. Nantahala Capital Management LLC
  4. Trexquant Investment LP
  5. BNP Paribas Financial Markets
  6. Adage Capital Partners GP L.L.C.
  7. Vivo Capital LLC
  8. Kennedy Capital Management LLC
Within the last year, company insiders that have sold Cogent Biosciences company stock include:
  1. Fairmount Funds Management Llc (Director)
  2. John Edward Robinson (Insider)
  3. Jessica Sachs (Insider)
  4. Evan Kearns (Insider)
Learn More investors selling Cogent Biosciences stock.

Which major investors are buying Cogent Biosciences stock?

During the last quarter, COGT stock was bought by institutional investors including:
  1. RTW Investments LP
  2. Vanguard Group Inc.
  3. Price T Rowe Associates Inc. MD
  4. Wellington Management Group LLP
  5. Janus Henderson Group PLC
  6. Elmind Capital LP
  7. Fred Alger Management LLC
  8. Marshall Wace LLP