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COGT Insider Trading

Insider Ownership Percentage: 6.59%
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: $34.54
Price Change: +0.30 (1.20%)
As of 06/18/2026 04:00 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  
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
6/16/2026Empowered Funds LLC6,460$0.25M0.0%N/A0.004%Search for SEC Filing on Google Icon
6/12/2026Defilade Capital Management L.P.352,590$13.57M1.9%-38.0%0.206%Search for SEC Filing on Google Icon
6/4/2026Seven Fleet Capital Management LP149,399$5.75M1.8%-30.2%0.087%Search for SEC Filing on Google Icon
6/3/2026Parallel Advisors LLC1,024$39K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/20/2026Vivo Capital LLC422,300$16.25M1.4%-82.4%0.247%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE1,043,805$40.18M0.0%-12.6%0.611%Search for SEC Filing on Google Icon
5/18/2026Amundi5,515$0.21M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC1,611$62K0.0%+127.5%0.001%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System100,980$3.89M0.0%+20.7%0.059%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada56,260$2.17M0.0%+233.7%0.033%Search for SEC Filing on Google Icon
5/18/2026Redmile Group LLC688,036$26.48M1.8%-52.2%0.403%Search for SEC Filing on Google Icon
5/18/2026Rock Springs Capital Management LP624,155$24.02M1.4%-26.5%0.365%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC6,460$0.25M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/18/2026Exome Asset Management LLC278,533$10.72M5.5%-8.8%0.163%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 105,517$4.06M0.0%+9.9%0.062%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP7,542$0.29M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.293,780$11.31M0.4%+14.2%0.172%Search for SEC Filing on Google Icon
5/16/2026Castleark Management LLC63,950$2.46M0.1%N/A0.037%Search for SEC Filing on Google Icon
5/16/2026ABS Direct Equity Fund LLC4,700$0.17M0.1%N/A0.003%Search for SEC Filing on Google Icon
5/15/2026Sona Asset Management US LLC80,000$3.08M0.1%-99.5%0.047%Search for SEC Filing on Google Icon
5/15/2026Commodore Capital LP2,888,007$111.16M6.4%+31.5%1.690%Search for SEC Filing on Google Icon
5/15/2026Weiss Asset Management LP346,104$13.32M0.2%N/A0.203%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC706,268$27.18M0.0%+2.5%0.413%Search for SEC Filing on Google Icon
5/14/2026Siren L.L.C.1,709,279$65.79M1.8%+4.9%1.000%Search for SEC Filing on Google Icon
5/14/2026Atika Capital Management LLC293,200$11.29M1.4%-42.1%0.172%Search for SEC Filing on Google Icon
5/14/2026Knott David M Jr104,000$4M2.4%+2.0%0.061%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.197,510$7.60M0.0%+10.1%0.116%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC9,161$0.35M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/7/2026Parallel Advisors LLC1,024$39K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV2,674$0.10M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/7/2026SEB Asset Management AB164,437$6.33M0.0%N/A0.096%Search for SEC Filing on Google Icon
5/6/2026Assetmark Inc.18,987$0.73M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC14,280$0.50M0.0%+35.7%0.008%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp372,796$14.35M0.0%-0.9%0.218%Search for SEC Filing on Google Icon
5/4/2026Emerald Mutual Fund Advisers Trust1,028,832$39.60M1.9%-0.9%0.602%Search for SEC Filing on Google Icon
5/4/2026Emerald Advisers LLC1,588,132$61.13M1.9%+0.3%0.930%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.83,944$3.23M0.0%-24.9%0.049%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp1,733$67K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/1/2026Candriam S.C.A.1,516,297$58.36M0.3%+17.0%0.888%Search for SEC Filing on Google Icon
4/30/2026Summit Securities Group LLC1,197$46K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd34,759$1.34M0.0%-63.3%0.020%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio17,900$0.69M0.0%-41.3%0.011%Search for SEC Filing on Google Icon
4/24/2026Peregrine Capital Management LLC201,959$7.77M0.3%N/A0.124%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA1,798,768$68.83M0.1%+1,499.2%1.108%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.295,650$11.38M0.0%-21.3%0.182%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC36,527$1.41M0.0%-2.9%0.023%Search for SEC Filing on Google Icon
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
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: $34.54
Low: $33.81
High: $34.99

50 Day Range

MA: $34.48
Low: $31.02
High: $37.35

52 Week Range

Now: $34.54
Low: $6.92
High: $43.73

Volume

4,895,793 shs

Average Volume

2,238,826 shs

Market Capitalization

$5.90 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.34

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. Ryan Schulke (CEO)
  3. Matthew Conlin (Insider)
  4. Matthew Conlin (President)
  5. Fairmount Funds Management Llc (Major Shareholder)
  6. Derek Dubner (CEO)
  7. Michael Brauser (Chairman)
  8. Michael Brauser (Director)
  9. Michael Brauser (Insider)
  10. John Edward Robinson (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. Commodore Capital LP — 1.69%
  2. Pictet Asset Management Holding SA — 1.11%
  3. Siren L.L.C. — 1.00%
  4. Emerald Advisers LLC — 0.93%
  5. Candriam S.C.A. — 0.89%
  6. Bank of America Corp DE — 0.61%
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. Sona Asset Management US LLC
  2. Vivo Capital LLC
  3. Redmile Group LLC
  4. Rock Springs Capital Management LP
  5. Defilade Capital Management L.P.
  6. Atika Capital Management LLC
  7. Bank of America Corp DE
  8. Assenagon Asset Management S.A.
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. Pictet Asset Management Holding SA
  2. Commodore Capital LP
  3. Weiss Asset Management LP
  4. Candriam S.C.A.
  5. Peregrine Capital Management LLC
  6. SEB Asset Management AB
  7. Siren L.L.C.
  8. Castleark Management LLC

Cogent Biosciences Active Insiders

John L Green
John L Green (Age 45)
CFO
Jessica Sachs
Jessica Sachs (Age 51)
Insider
1 recent trades
Evan Kearns
Evan Kearns (Age 47)
Insider
1 recent trades
John Edward Robinson
John Edward Robinson (Age 52)
Insider
1 recent trades