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ANAB Insider Trading

Insider Ownership Percentage: 33.50%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $7,748,140.88

AnaptysBio Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

AnaptysBio Share Price & Price History

Current Price: $63.87
Price Change: ▼ Price Decrease of -1.516 (-2.32%)
As of 03/26/2026 10:34 AM ET

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

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

AnaptysBio Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/11/2026Eric J. LoumeauInsiderSell10,000$54.00$540,000.0012,835View SEC Filing Icon  
1/15/2026Magda MarquetDirectorSell11,000$48.23$530,530.009,930View SEC Filing Icon  
1/8/2026Daniel FagaCEOSell14,281$44.71$638,503.51479,344View SEC Filing Icon  
1/8/2026Dennis MulroyCFOSell2,515$44.71$112,445.6521,852View SEC Filing Icon  
1/8/2026Eric J. LoumeauInsiderSell2,210$44.71$98,809.1012,835View SEC Filing Icon  
1/8/2026Paul F. LizzulInsiderSell3,650$44.71$163,191.5042,088View SEC Filing Icon  
1/7/2026Daniel FagaCEOSell9,202$45.11$415,102.22466,787View SEC Filing Icon  
1/7/2026Dennis MulroyCFOSell1,908$45.11$86,069.8817,667View SEC Filing Icon  
1/7/2026Eric J. LoumeauInsiderSell9,639$45.56$439,152.849,157View SEC Filing Icon  
1/7/2026Paul F. LizzulInsiderSell2,235$45.11$100,820.8537,213View SEC Filing Icon  
1/5/2026Daniel FagaCEOSell15,309$43.26$662,267.34458,139View SEC Filing Icon  
1/5/2026Dennis MulroyCFOSell3,363$43.26$145,483.3814,330View SEC Filing Icon  
1/5/2026Eric J. LoumeauInsiderSell2,983$43.26$129,044.5813,251View SEC Filing Icon  
1/5/2026Paul F. LizzulInsiderSell4,219$43.26$182,513.9433,303View SEC Filing Icon  
12/23/2025J. Anthony WareDirectorSell3,900$49.58$193,362.009,630View SEC Filing Icon  
12/22/2025Dennis MulroyCFOSell10,000$50.00$500,000.009,401View SEC Filing Icon  
12/22/2025Eric J. LoumeauInsiderSell10,000$51.00$510,000.008,947View SEC Filing Icon  
12/22/2025Paul F. LizzulInsiderSell1,500$50.00$75,000.0026,967View SEC Filing Icon  
12/18/2025Eric J. LoumeauInsiderSell141$46.99$6,625.598,947View SEC Filing Icon  
12/17/2025Eric J. LoumeauInsiderSell10,000$46.00$460,000.009,088View SEC Filing Icon  
12/16/2025Dennis MulroyCFOSell15,725$44.85$705,266.259,401View SEC Filing Icon  
12/16/2025Eric J. LoumeauInsiderSell12,500$44.86$560,750.009,088View SEC Filing Icon  
7/2/2025Hollings RentonDirectorSell20,925$23.57$493,202.254,965View SEC Filing Icon  
1/2/2025Ecor1 Capital, LlcDirectorBuy6,646$12.95$86,065.707,880,094View SEC Filing Icon  
12/30/2024Ecor1 Capital, LlcDirectorBuy65,184$12.92$842,177.287,860,180View SEC Filing Icon  
9/23/2024Paul F. LizzulInsiderSell1,500$38.67$58,005.0015,398View SEC Filing Icon  
9/16/2024Dennis MulroyCFOSell12,220$39.91$487,700.204,744View SEC Filing Icon  
9/16/2024Eric J. LoumeauInsiderSell8,720$39.82$347,230.407,020View SEC Filing Icon  
8/14/2024Ecor1 Capital, LlcMajor ShareholderBuy273,972$36.50$9,999,978.007,794,996View SEC Filing Icon  
7/18/2024Paul F. LizzulInsiderSell1,500$35.00$52,500.0011,618View SEC Filing Icon  
7/15/2024Hollings RentonDirectorSell10,000$30.64$306,400.001,950View SEC Filing Icon  
6/21/2024Dennis M. FentonDirectorSell1,950$23.17$45,181.501,950View SEC Filing Icon  
6/18/2024Hollings RentonDirectorSell1,950$23.16$45,162.001,950View SEC Filing Icon  
5/22/2024Dennis MulroyCFOSell1,500$23.72$35,580.00964View SEC Filing Icon  
3/25/2024Daniel FagaCEOSell3,000$21.42$64,260.00749,087View SEC Filing Icon  
3/22/2024Daniel FagaCEOSell145,940$22.78$3,324,513.20752,087View SEC Filing Icon  
2/16/2024Eric J. LoumeauInsiderSell5,000$25.00$125,000.003,240View SEC Filing Icon  
1/30/2024Dennis MulroyCFOSell3,065$23.63$72,425.95964View SEC Filing Icon  
1/8/2024Daniel FagaCEOSell6,866$21.81$149,747.46898,027View SEC Filing Icon  
1/8/2024Dennis MulroyCFOSell2,180$21.81$47,545.804,029View SEC Filing Icon  
1/8/2024Paul F. LizzulInsiderSell2,554$21.81$55,702.7410,118View SEC Filing Icon  
11/22/2023Eric J. LoumeauInsiderSell882$14.19$12,515.58View SEC Filing Icon  
9/18/2023Eric J. LoumeauInsiderSell3,895$19.32$75,251.40882View SEC Filing Icon  
9/14/2023Paul F. LizzulInsiderSell2,105$19.48$41,005.406,527View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for AnaptysBio (NASDAQ:ANAB)

Institutional Buying and Selling by Quarter

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

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

AnaptysBio Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/3/2026Caitong International Asset Management Co. Ltd1,530$74K0.0%+940.8%0.006%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.124,006$6.01M0.0%+192.6%0.448%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp24,228$1.17M0.0%N/A0.088%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd38,637$1.87M0.0%+113.3%0.140%Search for SEC Filing on Google Icon
2/18/2026nVerses Capital LLC4,438$0.22M0.5%N/A0.016%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC229,137$11.11M0.0%+2,358.3%0.828%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC5,919$0.29M0.1%+21.8%0.021%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP61,187$2.97M0.0%-8.3%0.221%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.6,528$0.32M0.0%N/A0.024%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC35,948$1.74M0.0%+1.4%0.130%Search for SEC Filing on Google Icon
2/18/2026Tang Capital Management LLC1,332,087$64.58M3.2%-0.1%4.811%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL17,305$0.84M0.0%+24.8%0.063%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd24,280$1.18M0.0%N/A0.088%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC813,571$39.44M0.0%-46.8%2.938%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP10,880$0.53M0.0%-62.7%0.039%Search for SEC Filing on Google Icon
2/18/2026Eversept Partners LP120,927$5.86M0.3%N/A0.437%Search for SEC Filing on Google Icon
2/18/2026683 Capital Management LLC648,093$31.42M1.4%+18.5%2.341%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC24,431$1.18M0.0%N/A0.088%Search for SEC Filing on Google Icon
2/17/2026First Light Asset Management LLC646,238$31.33M2.4%-34.7%2.334%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP58,809$2.85M0.0%-47.4%0.212%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC120,217$5.83M0.1%+46.5%0.434%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD26,005$1.26M0.0%-91.3%0.094%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.27,737$1.34M0.0%+1,427.4%0.100%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.19,714$0.96M0.0%-42.1%0.071%Search for SEC Filing on Google Icon
2/17/2026Granahan Investment Management LLC125,855$6.10M0.3%-14.8%0.455%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board8,955$0.43M0.0%N/A0.032%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP83,313$4.04M0.0%+214.4%0.301%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada1,718$83K0.0%+987.3%0.006%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC160,731$7.79M0.0%+136.3%0.580%Search for SEC Filing on Google Icon
2/16/2026Sofinnova Investments Inc.287,690$13.95M0.6%+13.1%1.039%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.20,872$1.01M0.0%-67.3%0.075%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP8,300$0.40M0.0%N/A0.030%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC59,654$2.89M0.0%-6.0%0.215%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 5,682$0.28M0.0%-15.4%0.021%Search for SEC Filing on Google Icon
2/13/2026Affinity Asset Advisors LLC444,692$21.56M1.2%N/A1.606%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC835$40K0.0%+5,864.3%0.003%Search for SEC Filing on Google Icon
2/13/2026Bridgefront Capital LLC8,549$0.41M0.1%N/A0.031%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.55,088$2.67M0.0%-85.4%0.199%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC35,310$1.71M0.0%+17.4%0.128%Search for SEC Filing on Google Icon
2/13/2026Headlands Technologies LLC25,278$1.23M0.1%N/A0.091%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.198,660$9.63M0.0%-3.8%0.717%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey5,641$0.27M0.0%+23.7%0.020%Search for SEC Filing on Google Icon
2/13/2026State Street Corp1,053,474$51.07M0.0%+20.6%3.805%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC30,508$1.48M0.0%-8.3%0.110%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN22,207$1.08M0.0%+61.6%0.080%Search for SEC Filing on Google Icon
2/12/2026Orion Porfolio Solutions LLC14,697$0.71M0.0%+7.0%0.053%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC10,327$0.50M0.0%-13.4%0.037%Search for SEC Filing on Google Icon
2/12/2026State Board of Administration of Florida Retirement System5,526$0.27M0.0%N/A0.020%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC76,300$3.70M0.0%-38.1%0.276%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.299,416$14.52M0.0%+54.9%1.081%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund9,088$0.44M0.0%-14.2%0.033%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC25,368$1.23M0.1%+38.8%0.092%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank27,600$1.34M0.0%-2.8%0.100%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC316,685$15.35M0.0%-6.7%1.144%Search for SEC Filing on Google Icon
2/11/2026DCF Advisers LLC35,250$1.71M0.5%-26.6%0.127%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG14,381$0.70M0.0%+13.4%0.052%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC15,101$0.73M0.0%+1.5%0.055%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.398,914$19.34M0.0%+20.9%1.441%Search for SEC Filing on Google Icon
2/10/2026BNP Paribas Financial Markets164,823$7.99M0.0%+56.0%0.595%Search for SEC Filing on Google Icon
2/10/2026Savant Capital LLC6,295$0.31M0.0%-38.9%0.023%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC6,922$0.34M0.0%-11.3%0.025%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC469,494$22.77M0.0%-0.9%1.696%Search for SEC Filing on Google Icon
2/9/2026Bleakley Financial Group LLC43,547$2.11M0.0%+8.9%0.157%Search for SEC Filing on Google Icon
2/9/2026Fisher Asset Management LLC56,564$2.74M0.0%-3.9%0.204%Search for SEC Filing on Google Icon
2/6/2026Larson Financial Group LLC1,624$79K0.0%+21.2%0.006%Search for SEC Filing on Google Icon
2/6/2026Profund Advisors LLC13,088$0.64M0.0%+99.4%0.047%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC4,598$0.22M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/5/2026Duncan Williams Asset Management LLC6,525$0.32M0.1%N/A0.024%Search for SEC Filing on Google Icon
2/5/2026HighMark Wealth Management LLC94,050$4.56M1.9%-30.4%0.340%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al5,850$0.28M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/3/2026SBI Securities Co. Ltd.1,834$89K0.0%+45,750.0%0.007%Search for SEC Filing on Google Icon
1/30/2026Moody Aldrich Partners LLC47,601$2.31M0.4%-4.6%0.172%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG70,032$3.40M0.0%-6.9%0.253%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.1,544,037$74.86M0.0%+4.5%5.576%Search for SEC Filing on Google Icon
1/29/2026China Universal Asset Management Co. Ltd.7,512$0.36M0.0%-24.2%0.027%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 9,286$0.45M0.0%+42.9%0.034%Search for SEC Filing on Google Icon
1/26/2026Mirae Asset Global Investments Co. Ltd.1,345$65K0.0%+24.3%0.005%Search for SEC Filing on Google Icon
1/22/2026FMB Wealth Management5,592$0.27M0.1%N/A0.020%Search for SEC Filing on Google Icon
1/20/2026Ascent Group LLC5,662$0.27M0.0%N/A0.020%Search for SEC Filing on Google Icon
1/16/2026Tema Etfs LLC22,560$1.09M0.1%+105.6%0.081%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC10,428$0.51M0.0%N/A0.038%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.14,852$0.46M0.0%-94.0%0.054%Search for SEC Filing on Google Icon
1/1/2026Tudor Investment Corp ET AL13,869$0.43M0.0%+47.2%0.050%Search for SEC Filing on Google Icon
12/9/2025Tudor Investment Corp ET AL13,869$0.43M0.0%+47.2%0.050%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.378,452$11.59M0.0%+2.7%1.367%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd18,111$0.56M0.0%-40.9%0.065%Search for SEC Filing on Google Icon
11/17/2025Palo Alto Investors LP673,520$20.62M3.8%-17.1%2.432%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10,667$0.32M0.0%N/A0.039%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC1,340$41K0.0%+54.6%0.005%Search for SEC Filing on Google Icon
11/17/2025Granahan Investment Management LLC147,773$4.53M0.2%+12.2%0.534%Search for SEC Filing on Google Icon
11/17/2025First Light Asset Management LLC990,161$30.32M2.9%-72.0%3.576%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP25,299$0.78M0.0%+10.2%0.091%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE127,241$3.90M0.0%-88.2%0.460%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC31,298$0.96M0.0%-52.4%0.113%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC83,767$2.57M0.0%N/A0.303%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC15,531$0.48M0.0%N/A0.056%Search for SEC Filing on Google Icon
11/14/2025Man Group plc12,859$0.39M0.0%N/A0.046%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC33,271$1.02M0.0%-33.2%0.120%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP256,420$7.85M0.0%+10.8%0.926%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC68,014$2.08M0.0%-37.8%0.246%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
AnaptysBio logo
AnaptysBio, Inc., a clinical-stage biotechnology company, focuses in delivering immunology therapeutics. Its products include Rosnilimab, an IgG1 antibody that targets PD-1+ T cells, resulting in their agonism or depletion, broadly impacting pathogenic drivers of autoimmune and inflammatory diseases; and ANB032, a non-depleting antibody that binds to the BTLA checkpoint receptor and inhibits activated T cell proliferation; ANB033, a novel anti-CD122 antagonist antibody that targets the shared common beta subunit of the receptors for IL-15 and IL-2; ANB101, a BDCA2 modulator antibody that specifically targets plasmacytoid dendritic cells (pDCs); and Imsidolimab, an antibody that inhibits the interleukin-36 receptor, which is in the Phase 3 development for the treatment of generalized pustular psoriasis. The company also focuses on developing various antibody programs that are advanced to preclinical and clinical milestones under its collaborations. It has a collaboration and license agreement with GlaxoSmithKline, Inc. The company was formerly known as Anaptys Biosciences, Inc. and changed its name to AnaptysBio, Inc. in July 2006. AnaptysBio, Inc. was incorporated in 2005 and is based in San Diego, California.
Read More on AnaptysBio

Today's Range

Now: $63.87
Low: $64.00
High: $66.01

50 Day Range

MA: $54.69
Low: $45.68
High: $67.29

52 Week Range

Now: $63.87
Low: $15.40
High: $68.39

Volume

284,023 shs

Average Volume

602,599 shs

Market Capitalization

$1.84 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.32

Who are the company insiders with the largest holdings of AnaptysBio?

AnaptysBio's top insider shareholders include:
  1. Ecor1 Capital, Llc (Director)
  2. Ecor1 Capital, Llc (Major Shareholder)
  3. Holdings A/S Novo (Major Shareholder)
  4. Daniel Faga (CEO)
  5. Nicholas Lydon (Director)
  6. Marco Londei (Insider)
  7. Hamza Suria (CEO)
  8. Paul F Lizzul (Insider)
  9. Dominic Piscitelli (CFO)
  10. Dennis Mulroy (CFO)
Learn More about top insider investors at AnaptysBio.

Who are the major institutional investors of AnaptysBio?

AnaptysBio's top institutional investors include:
  1. Vanguard Group Inc. — 5.58%
  2. Tang Capital Management LLC — 4.81%
  3. State Street Corp — 3.80%
  4. Millennium Management LLC — 2.94%
  5. 683 Capital Management LLC — 2.34%
  6. First Light Asset Management LLC — 2.33%
Learn More about top institutional investors of AnaptysBio stock.

Which major investors are selling AnaptysBio stock?

In the previous quarter, ANAB stock was sold by these institutional investors:
  1. Millennium Management LLC
  2. First Light Asset Management LLC
  3. Jacobs Levy Equity Management Inc.
  4. Price T Rowe Associates Inc. MD
  5. Ikarian Capital LLC
  6. Boothbay Fund Management LLC
  7. Trexquant Investment LP
  8. Renaissance Technologies LLC
During the last year, company insiders that have sold AnaptysBio company stock include:
  1. Ecor1 Capital, Llc (Director)
  2. Ecor1 Capital, Llc (Major Shareholder)
  3. Holdings A/S Novo (Major Shareholder)
  4. Daniel Faga (CEO)
  5. Nicholas Lydon (Director)
  6. Marco Londei (Insider)
  7. Hamza Suria (CEO)
Learn More investors selling AnaptysBio stock.

Which major investors are buying AnaptysBio stock?

In the last quarter, ANAB stock was purchased by institutional investors including:
  1. Affinity Asset Advisors LLC
  2. Voloridge Investment Management LLC
  3. State Street Corp
  4. Eversept Partners LP
  5. Federated Hermes Inc.
  6. 683 Capital Management LLC
  7. Squarepoint Ops LLC
  8. Invesco Ltd.
In the last year, these company insiders have bought AnaptysBio stock:
  1. Ecor1 Capital, Llc (Director)
  2. Ecor1 Capital, Llc (Major Shareholder)
Learn More investors buying AnaptysBio stock.

AnaptysBio Active Insiders

Hamza Suria
Hamza Suria (Age 49)
CEO
Daniel Faga
Daniel Faga
President & CEO
3 recent trades
Eric J Loumeau
Eric J Loumeau (Age 63)
COO
8 recent trades
Dennis Mulroy
Dennis Mulroy
CFO
5 recent trades
Dennis M Fenton
Dennis M Fenton
Director
Hollings Renton
Director
Magda Marquet
Magda Marquet
Director
1 recent trades
J. Anthony Ware
J. Anthony Ware
Director
1 recent trades
Paul F Lizzul
Paul F Lizzul
Chief Medical Officer
4 recent trades