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ADPT Insider Trading

Insider Ownership Percentage: 6.40%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $24,417,086.33

Adaptive Biotechnologies Insider Trading History Chart

This chart shows the insider buying and selling history at Adaptive Biotechnologies by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Adaptive Biotechnologies Share Price & Price History

Current Price: $17.46
Price Change: ▲ Price Increase of +0.33 (1.93%)
As of 12/4/2025 05:00 PM ET

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

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

Adaptive Biotechnologies Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/1/2025Chad M RobinsCEOSell124,998$18.94$2,367,462.122,709,241View SEC Filing Icon  
11/28/2025Kyle PiskelCFOSell162,820$19.50$3,174,990.00216,637View SEC Filing Icon  
11/26/2025Chad M RobinsCEOSell35,736$19.68$703,284.482,834,239View SEC Filing Icon  
11/21/2025Sharon BenzenoInsiderSell308,477$16.91$5,216,346.07296,791View SEC Filing Icon  
11/20/2025Sharon BenzenoInsiderSell297,925$16.54$4,927,679.50296,791View SEC Filing Icon  
11/17/2025Kyle PiskelCFOSell238$14.05$3,343.90269,343View SEC Filing Icon  
11/12/2025Chad M RobinsCEOSell1,867$15.00$28,005.002,869,975View SEC Filing Icon  
11/11/2025Chad M RobinsCEOSell1,237$14.57$18,023.092,871,851View SEC Filing Icon  
11/10/2025Chad M RobinsCEOSell86,161$14.73$1,269,151.532,873,088View SEC Filing Icon  
11/10/2025Harlan S. RobinsInsiderSell10,000$14.82$148,200.001,269,524View SEC Filing Icon  
5/16/2025Kyle PiskelCFOSell1,929$8.89$17,148.81277,396View SEC Filing Icon  
5/1/2025Harlan S. RobinsInsiderSell68,412$7.35$502,828.201,279,524View SEC Filing Icon  
3/24/2025Harlan S. RobinsInsiderSell1,698$9.00$15,282.001,279,524View SEC Filing Icon  
3/12/2025Robert HershbergDirectorSell53,000$7.59$402,270.0069,690View SEC Filing Icon  
3/10/2025Peter M. NeupertDirectorSell10,000$7.05$70,500.00224,690View SEC Filing Icon  
3/6/2025Michelle Renee GriffinDirectorSell15,664$7.94$124,372.1651,685View SEC Filing Icon  
3/5/2025Chad M RobinsCEOSell117,351$6.98$819,109.982,814,350View SEC Filing Icon  
3/5/2025Francis LoInsiderSell20,875$6.99$145,916.25332,846View SEC Filing Icon  
3/5/2025Julie RubinsteinCOOSell59,505$6.98$415,344.90588,249View SEC Filing Icon  
3/5/2025Kyle PiskelCFOSell10,320$6.98$72,033.60269,010View SEC Filing Icon  
2/20/2025Chad M RobinsCEOSell99,107$8.44$836,463.082,576,701View SEC Filing Icon  
2/18/2025Chad M RobinsCEOSell211,160$8.50$1,794,860.002,576,701View SEC Filing Icon  
2/14/2025Chad M RobinsCEOSell158,921$8.46$1,344,471.662,576,701View SEC Filing Icon  
11/18/2024Kyle PiskelCFOSell248$4.98$1,235.04154,330View SEC Filing Icon  
3/5/2024Chad M RobinsCEOSell48,673$3.43$166,948.392,576,701View SEC Filing Icon  
3/5/2024Julie RubinsteinPresidentSell39,070$3.47$135,572.90472,754View SEC Filing Icon  
3/5/2024Kyle PiskelInsiderSell7,727$3.43$26,503.61123,318View SEC Filing Icon  
3/5/2024Stacy L. TaylorSVPSell13,381$3.43$45,896.83166,287View SEC Filing Icon  
3/5/2024Tycho PetersonCFOSell15,456$3.44$53,168.64531,553View SEC Filing Icon  
11/16/2023Kyle PiskelInsiderSell259$4.13$1,069.6787,305View SEC Filing Icon  
8/7/2023Nitin SoodInsiderSell5,652$6.78$38,320.56225,358View SEC Filing Icon  
6/20/2023Tycho PetersonCFOSell134,961$8.14$1,098,582.54399,219View SEC Filing Icon  
6/15/2023Tycho PetersonCFOSell70,000$8.53$597,100.00399,219View SEC Filing Icon  
6/2/2023Tycho PetersonCFOSell38,000$7.16$272,080.00454,891View SEC Filing Icon  
4/10/2023R. Mark AdamsCOOSell817$8.50$6,944.50177,669View SEC Filing Icon  
3/27/2023Michelle Renee GriffinDirectorSell2,341$8.49$19,875.0920,627View SEC Filing Icon  
3/6/2023Julie RubinsteinPresidentSell22,668$8.57$194,264.76336,824View SEC Filing Icon  
3/6/2023Kyle PiskelInsiderSell3,529$8.57$30,243.5387,564View SEC Filing Icon  
3/6/2023R. Mark AdamsCOOSell6,529$8.57$55,953.53195,641View SEC Filing Icon  
3/6/2023Stacy L. TaylorSVPSell5,491$8.57$47,057.87153,065View SEC Filing Icon  
1/9/2023R. Mark AdamsCOOSell995$8.50$8,457.50115,648View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Adaptive Biotechnologies (NASDAQ:ADPT)

99.17% of Adaptive Biotechnologies 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

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

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

Adaptive Biotechnologies Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/21/2025CIBC Bancorp USA Inc.15,931$0.24M0.0%N/A0.010%Search for SEC Filing on Google Icon
11/17/2025Harvest Investment Services LLC344,512$5.15M1.0%+104.7%0.226%Search for SEC Filing on Google Icon
11/17/2025Oberweis Asset Management Inc.726,500$10.87M0.4%+23.3%0.476%Search for SEC Filing on Google Icon
11/17/2025Castleark Management LLC298,074$4.46M0.1%N/A0.195%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co30,469$0.46M0.0%+17.6%0.020%Search for SEC Filing on Google Icon
11/17/2025Caxton Associates LLP77,199$1.16M0.0%N/A0.051%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP101,395$1.52M0.0%-44.9%0.066%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd45,994$0.69M0.0%-32.4%0.030%Search for SEC Filing on Google Icon
11/17/2025Zimmer Partners LP330,834$4.95M0.1%+30.8%0.217%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC85,334$1.28M0.0%-82.1%0.056%Search for SEC Filing on Google Icon
11/17/2025Summit Partners Public Asset Management LLC998,252$14.93M0.3%N/A0.654%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC56,408$0.84M0.0%-5.8%0.037%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd952,229$14.25M0.0%+161.1%0.624%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC18,636$0.28M0.0%N/A0.012%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC397,310$5.94M0.0%-60.8%0.260%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.69,108$1.03M0.0%-15.6%0.045%Search for SEC Filing on Google Icon
11/17/2025Iron Triangle Partners LP1,820,915$27.24M3.9%+21.7%1.193%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC127,064$1.90M0.0%+76.8%0.083%Search for SEC Filing on Google Icon
11/17/2025Fred Alger Management LLC2,514,234$37.61M0.1%+6.7%1.647%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP16,442$0.25M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/17/2025Cinctive Capital Management LP310,313$4.64M0.2%-49.6%0.203%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE1,597,999$23.91M0.0%-14.0%1.047%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC64,369$0.96M0.0%N/A0.042%Search for SEC Filing on Google Icon
11/17/2025Braidwell LP736,014$11.01M0.3%-80.9%0.482%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC138,496$2.07M0.0%+28.0%0.091%Search for SEC Filing on Google Icon
11/17/2025Aristotle Atlantic Partners LLC3,126,719$46.78M1.4%+8.6%2.048%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC522,020$7.81M0.1%+215.7%0.342%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.156,290$2.34M0.0%+2.7%0.102%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.5,971,706$89.34M0.0%+84.3%3.912%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC20,944$0.31M0.0%N/A0.014%Search for SEC Filing on Google Icon
11/14/2025Creative Planning78,611$1.18M0.0%+6.8%0.051%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC55,958$0.84M0.0%-10.5%0.037%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.281,551$4.21M0.0%+5.0%0.184%Search for SEC Filing on Google Icon
11/14/2025Bellevue Group AG168,476$2.52M0.1%N/A0.110%Search for SEC Filing on Google Icon
11/14/2025Deerfield Management Company L.P.60,328$0.90M0.0%N/A0.040%Search for SEC Filing on Google Icon
11/14/2025Man Group plc91,161$1.36M0.0%-3.7%0.060%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC144,635$2.16M0.0%-45.8%0.095%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC191,109$2.86M0.0%-12.3%0.125%Search for SEC Filing on Google Icon
11/13/2025Kennedy Capital Management LLC1,273,646$19.05M0.4%-1.9%0.834%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.891,058$13.33M0.0%-1.9%0.584%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership2,441,402$36.52M0.0%+544.0%1.599%Search for SEC Filing on Google Icon
11/13/2025Pier Capital LLC635,083$9.50M1.5%-37.5%0.416%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.119,723$1.79M0.0%-18.5%0.078%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG253,980$3.80M0.0%-44.2%0.166%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets60,300$0.90M0.0%+51.1%0.039%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.165,520$2.48M0.0%+47.4%0.108%Search for SEC Filing on Google Icon
11/13/2025Quadrant Capital Group LLC8,876$0.13M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc245,927$3.68M0.0%-1.3%0.161%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank206,100$3.08M0.0%+3.0%0.135%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.384,710$5.76M0.0%-34.8%0.252%Search for SEC Filing on Google Icon
11/13/2025Rhenman & Partners Asset Management AB495,000$7.41M0.8%N/A0.324%Search for SEC Filing on Google Icon
11/13/2025Blair William & Co. IL97,537$1.46M0.0%+767.1%0.064%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP543,137$8.13M0.0%-26.7%0.356%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC287,274$4.30M0.0%-20.8%0.188%Search for SEC Filing on Google Icon
11/12/2025Amova Asset Management Americas Inc.3,650,646$54.65M0.5%-15.1%2.391%Search for SEC Filing on Google Icon
11/12/2025ARK Investment Management LLC3,165,636$47.36M0.3%-21.2%2.074%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP1,386,363$20.73M0.0%-0.2%0.908%Search for SEC Filing on Google Icon
11/12/2025Legato Capital Management LLC238,013$3.56M0.4%+30.8%0.156%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.1,246,573$18.65M0.0%-26.8%0.817%Search for SEC Filing on Google Icon
11/12/2025Xponance Inc.15,096$0.23M0.0%+29.3%0.010%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC58,236$0.87M0.0%-19.8%0.038%Search for SEC Filing on Google Icon
11/12/2025US Bancorp DE127,153$1.90M0.0%+7.4%0.083%Search for SEC Filing on Google Icon
11/12/2025Fox Run Management L.L.C.39,983$0.60M0.1%+98.0%0.026%Search for SEC Filing on Google Icon
11/10/2025Counterpoint Mutual Funds LLC37,214$0.56M0.0%N/A0.024%Search for SEC Filing on Google Icon
11/10/2025AXQ Capital LP18,505$0.28M0.1%N/A0.012%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.12,485$0.19M0.0%-18.2%0.008%Search for SEC Filing on Google Icon
11/10/2025Semanteon Capital Management LP19,060$0.29M0.4%N/A0.012%Search for SEC Filing on Google Icon
11/10/2025Hillsdale Investment Management Inc.621,790$9.30M0.3%+9.5%0.407%Search for SEC Filing on Google Icon
11/10/2025Jupiter Asset Management Ltd.271,128$4.06M0.0%+442.6%0.178%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.11,275,169$168.68M0.0%0.0%7.405%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.235,668$3.53M0.0%-77.2%0.155%Search for SEC Filing on Google Icon
11/7/2025Aberdeen Group plc993,967$14.87M0.0%-3.6%0.653%Search for SEC Filing on Google Icon
11/6/2025Affinity Wealth Management LLC303,533$4.54M0.7%N/A0.199%Search for SEC Filing on Google Icon
11/6/2025Caprock Group LLC10,907$0.16M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers203,943$3.05M0.0%-2.9%0.134%Search for SEC Filing on Google Icon
11/6/2025Essex Investment Management Co. LLC638,461$9.55M1.5%+3.4%0.419%Search for SEC Filing on Google Icon
11/6/2025Versor Investments LP29,000$0.43M0.1%-7.9%0.019%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC30,979$0.46M0.0%-14.7%0.020%Search for SEC Filing on Google Icon
11/5/2025Smartleaf Asset Management LLC3,939$59K0.0%+593.5%0.003%Search for SEC Filing on Google Icon
11/5/2025IQ EQ FUND MANAGEMENT IRELAND Ltd66,759$1M0.1%+33.2%0.044%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.61,872$0.93M0.0%+54.3%0.041%Search for SEC Filing on Google Icon
11/4/2025Allianz Asset Management GmbH321,774$4.81M0.0%+305.8%0.211%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming38,570$0.58M0.1%+9.3%0.025%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.608,342$9.10M0.0%-33.3%0.400%Search for SEC Filing on Google Icon
11/4/2025Keybank National Association OH10,362$0.16M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/4/2025Lisanti Capital Growth LLC299,180$4.48M1.1%N/A0.196%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC20,536$0.31M0.0%-15.8%0.013%Search for SEC Filing on Google Icon
11/3/2025Arizona State Retirement System31,443$0.47M0.0%+3.7%0.021%Search for SEC Filing on Google Icon
11/3/2025Knights of Columbus Asset Advisors LLC191,407$2.86M0.2%N/A0.126%Search for SEC Filing on Google Icon
10/30/2025Teacher Retirement System of Texas71,556$1.07M0.0%-9.7%0.047%Search for SEC Filing on Google Icon
10/30/2025Strs Ohio65,900$0.99M0.0%-8.2%0.043%Search for SEC Filing on Google Icon
10/30/2025Universal Beteiligungs und Servicegesellschaft mbH32,417$0.49M0.0%+181.7%0.021%Search for SEC Filing on Google Icon
10/30/2025Huntleigh Advisors Inc.82,038$1.23M0.2%N/A0.054%Search for SEC Filing on Google Icon
10/29/2025Wealth Enhancement Advisory Services LLC14,227$0.20M0.0%+22.9%0.009%Search for SEC Filing on Google Icon
10/27/2025Sumitomo Mitsui Trust Group Inc.3,650,646$54.61M0.0%-15.1%2.397%Search for SEC Filing on Google Icon
10/23/2025Peregrine Capital Management LLC522,802$7.82M0.2%-25.6%0.343%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC68,113$1.02M0.0%+82.5%0.045%Search for SEC Filing on Google Icon
10/23/2025JTC Employer Solutions Trustee Ltd11,735$0.18M0.0%+129.7%0.008%Search for SEC Filing on Google Icon
10/22/2025Bouvel Investment Partners LLC42,878$0.64M0.2%+2.2%0.028%Search for SEC Filing on Google Icon
10/22/2025D.A. Davidson & CO.86,200$1.29M0.0%-4.9%0.057%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Adaptive Biotechnologies logo
Adaptive Biotechnologies Corporation, a commercial-stage company, develops an immune medicine platform for the diagnosis and treatment of various diseases. The company offers immunosequencing platform which combines a suite of proprietary chemistry, computational biology, and machine learning to generate clinical immunomics data to decode the adaptive immune system. It also provides clonoSEQ diagnostic test which detects and monitors the remaining number of cancer cells that are present in a patient's body during and after treatment, known as Minimal Residual Disease (MRD). The company offers products and services for life sciences research, clinical diagnostics, and drug discovery applications. Adaptive Biotechnologies Corporation has strategic collaborations with Genentech, Inc. for the development, manufacture, and commercialization of neoantigen directed T cell therapies for the treatment of a range of cancers; and Microsoft Corporation to develop diagnostic tests for the early detection of various diseases from a single blood test. The company was formerly known as Adaptive TCR Corporation and changed its name to Adaptive Biotechnologies Corporation in December 2011. Adaptive Biotechnologies Corporation was incorporated in 2009 and is headquartered in Seattle, Washington.
Read More on Adaptive Biotechnologies

Today's Range

Now: $17.46
Low: $16.45
High: $17.58

50 Day Range

MA: $16.33
Low: $13.22
High: $20.46

52 Week Range

Now: $17.46
Low: $5.80
High: $20.76

Volume

2,927,169 shs

Average Volume

2,488,783 shs

Market Capitalization

$2.67 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.2

Who are the company insiders with the largest holdings of Adaptive Biotechnologies?

Adaptive Biotechnologies' top insider shareholders include:
  1. Chad M Robins (CEO)
  2. Harlan S Robins (Insider)
  3. Julie Rubinstein (COO)
  4. Tycho Peterson (CFO)
  5. Julie Rubinstein (President)
  6. Francis Lo (Insider)
  7. Sharon Benzeno (Insider)
  8. Kyle Piskel (CFO)
  9. Peter M Neupert (Director)
  10. Stacy L Taylor (SVP)
  11. Kyle Piskel (Insider)
  12. Robert Hershberg (Director)
  13. Michelle Renee Griffin (Director)
Learn More about top insider investors at Adaptive Biotechnologies.

Who are the major institutional investors of Adaptive Biotechnologies?

Adaptive Biotechnologies' top institutional investors include:
  1. Vanguard Group Inc. — 7.40%
  2. Ameriprise Financial Inc. — 3.91%
  3. Sumitomo Mitsui Trust Group Inc. — 2.40%
  4. Amova Asset Management Americas Inc. — 2.39%
  5. ARK Investment Management LLC — 2.07%
  6. Aristotle Atlantic Partners LLC — 2.05%
Learn More about top institutional investors of Adaptive Biotechnologies stock.

Which major investors are selling Adaptive Biotechnologies stock?

Within the last quarter, ADPT stock was sold by these institutional investors:
  1. Braidwell LP
  2. ARK Investment Management LLC
  3. JPMorgan Chase & Co.
  4. Sumitomo Mitsui Trust Group Inc.
  5. Amova Asset Management Americas Inc.
  6. Millennium Management LLC
  7. Victory Capital Management Inc.
  8. Verition Fund Management LLC
Within the last year, company insiders that have sold Adaptive Biotechnologies company stock include:
  1. Chad M Robins (CEO)
  2. Harlan S Robins (Insider)
  3. Julie Rubinstein (COO)
  4. Tycho Peterson (CFO)
  5. Julie Rubinstein (President)
  6. Francis Lo (Insider)
  7. Sharon Benzeno (Insider)
  8. Kyle Piskel (CFO)
  9. Peter M Neupert (Director)
Learn More investors selling Adaptive Biotechnologies stock.

Which major investors are buying Adaptive Biotechnologies stock?

Within the previous quarter, ADPT stock was acquired by institutional investors including:
  1. Ameriprise Financial Inc.
  2. Arrowstreet Capital Limited Partnership
  3. Summit Partners Public Asset Management LLC
  4. Qube Research & Technologies Ltd
  5. Rhenman & Partners Asset Management AB
  6. Algert Global LLC
  7. Iron Triangle Partners LP
  8. Affinity Wealth Management LLC