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ANNX Insider Trading

Insider Ownership Percentage: 12.67%
Insider Buying (Last 12 Months): $7,334,182.64
Insider Selling (Last 12 Months): $181,948.32

Annexon Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Annexon Share Price & Price History

Current Price: $5.37
Price Change: ▲ Price Increase of +0.26 (5.09%)
As of 03/23/2026 05:00 PM ET

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

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

Annexon Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/10/2026William H CarsonDirectorBuy8,000$5.67$45,360.0062,405View SEC Filing Icon  
2/18/2026Dean Richard ArtisEVPSell5,290$5.10$26,979.00123,487View SEC Filing Icon  
2/18/2026Jamie DananbergInsiderSell5,290$5.10$26,979.0073,152View SEC Filing Icon  
2/18/2026Jennifer LewCFOSell7,851$5.11$40,118.61113,765View SEC Filing Icon  
2/18/2026Michael OverdorfEVPSell6,225$5.10$31,747.50124,464View SEC Filing Icon  
2/18/2026Ted YednockEVPSell7,857$5.11$40,149.2797,227View SEC Filing Icon  
12/30/2025William H CarsonDirectorBuy4,115$5.02$20,657.3054,405View SEC Filing Icon  
12/1/2025Jung ChoiDirectorBuy33,000$4.19$138,270.0033,000View SEC Filing Icon  
12/1/2025William H CarsonDirectorBuy4,115$4.47$18,394.0550,290View SEC Filing Icon  
11/21/2025Muneer A SatterDirectorBuy422,613$4.28$1,808,783.649,728,637View SEC Filing Icon  
11/20/2025Muneer A SatterDirectorBuy400,000$4.48$1,792,000.009,306,024View SEC Filing Icon  
11/19/2025Muneer A SatterDirectorBuy500,000$3.94$1,970,000.008,906,024View SEC Filing Icon  
11/17/2025Muneer A SatterDirectorBuy500,000$2.99$1,495,000.007,906,024View SEC Filing Icon  
10/30/2025William H CarsonDirectorBuy4,115$3.17$13,044.5546,175View SEC Filing Icon  
9/30/2025William H CarsonDirectorBuy4,115$3.05$12,550.7542,060View SEC Filing Icon  
7/30/2025William H CarsonDirectorBuy4,115$2.43$9,999.4533,830View SEC Filing Icon  
7/14/2025Jennifer LewCFOSell1,117$2.58$2,881.86121,616View SEC Filing Icon  
7/14/2025Jennifer LewCFOSell1,117$2.58$2,881.86121,616View SEC Filing Icon  
7/14/2025Michael OverdorfEVPSell853$2.61$2,226.33130,689View SEC Filing Icon  
7/14/2025Michael OverdorfEVPSell853$2.61$2,226.33130,689View SEC Filing Icon  
7/14/2025Ted YednockEVPSell1,116$2.58$2,879.28105,084View SEC Filing Icon  
7/14/2025Ted YednockEVPSell1,116$2.58$2,879.28105,084View SEC Filing Icon  
6/30/2025William H CarsonDirectorBuy4,115$2.46$10,122.9029,715View SEC Filing Icon  
2/18/2025Dean Richard ArtisEVPSell5,515$2.97$16,379.5583,814View SEC Filing Icon  
2/18/2025Jamie DananbergInsiderSell5,521$2.96$16,342.1633,479View SEC Filing Icon  
2/18/2025Jennifer LewCFOSell6,912$2.92$20,183.0477,770View SEC Filing Icon  
2/13/2025Douglas LoveCEOSell5,021$2.95$14,811.95351,554View SEC Filing Icon  
2/13/2025Jennifer LewCFOSell1,786$2.98$5,322.2884,682View SEC Filing Icon  
2/13/2025Michael OverdorfEVPSell1,425$2.99$4,260.7593,197View SEC Filing Icon  
12/2/2024William H CarsonDirectorBuy3,200$5.33$17,056.0025,600View SEC Filing Icon  
10/15/2024Ted YednockEVPSell5,408$7.41$40,073.2871,365View SEC Filing Icon  
9/19/2024Ted YednockEVPSell4,500$7.10$31,950.0071,365View SEC Filing Icon  
9/5/2024Ted YednockEVPSell5,500$5.64$31,020.0010,000View SEC Filing Icon  
9/3/2024William H CarsonDirectorBuy3,200$5.48$17,536.0019,200View SEC Filing Icon  
8/29/2024Ted YednockEVPSell5,500$5.95$32,725.0015,500View SEC Filing Icon  
8/1/2024William H CarsonDirectorBuy3,200$6.24$19,968.0016,000View SEC Filing Icon  
7/15/2024Jennifer LewCFOSell1,104$6.03$6,657.1286,468View SEC Filing Icon  
7/15/2024Michael OverdorfEVPSell784$6.02$4,719.6894,622View SEC Filing Icon  
7/1/2024William H CarsonDirectorBuy3,200$5.00$16,000.0012,800View SEC Filing Icon  
4/8/2024William H CarsonDirectorBuy3,200$6.07$19,424.003,200View SEC Filing Icon  
2/12/2024Douglas LoveCEOSell5,782$5.54$32,032.28196,121View SEC Filing Icon  
2/12/2024Jennifer LewCFOSell1,809$5.54$10,021.8645,651View SEC Filing Icon  
2/12/2024Michael OverdorfEVPSell1,349$5.53$7,459.9748,592View SEC Filing Icon  
12/27/2023Ted YednockEVPSell21,000$4.52$94,920.00View SEC Filing Icon  
12/26/2023Muneer A SatterDirectorBuy350,000$2.88$1,008,000.007,406,024View SEC Filing Icon  
5/25/2023Bain Capital Life Sciences InvMajor ShareholderBuy300,000$2.13$639,000.005,701,926View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Annexon (NASDAQ:ANNX)

Institutional Buying and Selling by Quarter

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

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

Annexon Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/3/2026Caitong International Asset Management Co. Ltd19,197$96K0.0%N/A0.016%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.972,449$4.88M0.0%+381.5%0.813%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV10,386$52K0.0%N/A0.009%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd243,313$1.22M0.0%+64.6%0.203%Search for SEC Filing on Google Icon
2/18/2026Ikarian Capital LLC230,244$1.16M0.1%N/A0.192%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC53,527$0.27M0.1%+27.5%0.045%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP398,077$2M0.0%N/A0.333%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.438,497$2.20M0.1%+81.2%0.367%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC356,619$1.79M0.0%+0.8%0.298%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.1,316,212$6.61M1.2%-26.6%1.100%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd48,573$0.24M0.0%N/A0.041%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC2,836,857$14.24M0.0%+0.5%2.371%Search for SEC Filing on Google Icon
2/18/2026Ishara Investments LP750,000$3.77M4.4%N/A0.627%Search for SEC Filing on Google Icon
2/18/2026Cinctive Capital Management LP358,986$1.80M0.1%+448.4%0.300%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.3,299,256$16.56M0.0%+154.3%2.758%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC64,069$0.32M0.0%N/A0.054%Search for SEC Filing on Google Icon
2/18/2026BVF Inc. IL9,128,080$45.82M1.5%+30.4%7.630%Search for SEC Filing on Google Icon
2/17/2026ADAR1 Capital Management LLC48,000$0.24M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC522,846$2.63M0.0%+146.4%0.437%Search for SEC Filing on Google Icon
2/17/2026J. Goldman & Co LP993,795$4.99M0.1%-10.2%0.831%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC776,307$3.90M0.0%+35.2%0.649%Search for SEC Filing on Google Icon
2/17/2026Mak Capital One LLC2,958,527$14.85M1.6%N/A2.473%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC122,858$0.62M0.0%N/A0.103%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD445,074$2.24M0.0%-8.2%0.372%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.5,500,000$27.61M0.0%+266.7%4.598%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.683,016$3.43M0.0%+3,648.7%0.571%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors31,585$0.16M0.0%N/A0.026%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC31,335$0.16M0.0%N/A0.026%Search for SEC Filing on Google Icon
2/16/2026Landscape Capital Management L.L.C.10,016$50K0.0%N/A0.008%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC289,963$1.46M0.0%+96.0%0.242%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP520,998$2.62M0.0%N/A0.436%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 130,102$0.66M0.0%-1.9%0.109%Search for SEC Filing on Google Icon
2/13/2026Quarry LP75,000$0.38M0.1%-31.8%0.063%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.683,879$3.43M0.0%+2,927.5%0.572%Search for SEC Filing on Google Icon
2/13/2026Sirios Capital Management L P710,256$3.57M0.4%-26.8%0.594%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC141,644$0.71M0.0%N/A0.118%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.1,057,060$5.31M0.0%+33.8%0.884%Search for SEC Filing on Google Icon
2/13/2026State Street Corp4,652,185$23.35M0.0%+126.9%3.889%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC182,982$0.92M0.0%+21.7%0.153%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd16,415$82K0.2%N/A0.014%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN573,748$2.88M0.0%+40.1%0.480%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC39,059$0.20M0.0%-12.5%0.033%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC802,600$4.03M0.0%+6.5%0.671%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP718,680$3.61M0.0%-6.3%0.601%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC42,774$0.22M0.1%+114.2%0.036%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund29,568$0.15M0.0%-14.2%0.025%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC2,915,324$14.64M0.0%+327.1%2.437%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG560,744$2.82M0.0%-62.7%0.469%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC14,801$74K0.0%N/A0.012%Search for SEC Filing on Google Icon
2/11/2026Landing Point Financial Group LLC34,900$0.18M0.1%N/A0.029%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd53,400$0.27M0.0%N/A0.045%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,768,745$8.88M0.0%-26.5%1.479%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC42,524$0.21M0.0%+59.4%0.036%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC2,902,896$14.58M0.0%+19.1%2.427%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC24,698$0.12M0.0%+21.7%0.021%Search for SEC Filing on Google Icon
2/5/2026DNB Asset Management AS118,324$0.59M0.0%+40.0%0.099%Search for SEC Filing on Google Icon
1/26/2026Mirae Asset Global Investments Co. Ltd.7,033$35K0.0%+65.6%0.006%Search for SEC Filing on Google Icon
1/26/2026CWM LLC30,297$0.15M0.0%+29.0%0.025%Search for SEC Filing on Google Icon
1/22/2026Massachusetts Financial Services Co. MA903,439$4.54M0.0%-7.8%0.755%Search for SEC Filing on Google Icon
1/22/2026Mount Vernon Associates Inc. MD10,500$53K0.0%N/A0.009%Search for SEC Filing on Google Icon
1/15/2026J. Safra Sarasin Holding AG117,768$0.59M0.0%-47.2%0.098%Search for SEC Filing on Google Icon
1/14/2026Hennion & Walsh Asset Management Inc.534,986$2.69M0.1%+12.4%0.447%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC28,071$0.14M0.0%+155.3%0.023%Search for SEC Filing on Google Icon
1/8/2026Wealth Enhancement Advisory Services LLC19,553$100K0.0%+13.6%0.016%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.46,886$0.14M0.0%-11.2%0.039%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.10,208$31K0.0%N/A0.009%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.22,589$69K0.0%N/A0.019%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP2,638,275$8.05M0.0%+150.4%2.205%Search for SEC Filing on Google Icon
11/17/2025Quarry LP110,000$0.34M0.1%+155.0%0.092%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd572,644$1.75M0.0%+34.8%0.479%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC2,822,823$8.61M0.0%+12.3%2.360%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.44,979$0.14M0.0%-14.2%0.038%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP94,554$0.29M0.0%+77.5%0.079%Search for SEC Filing on Google Icon
11/17/2025Cinctive Capital Management LP65,466$0.20M0.0%-51.7%0.055%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE1,294,302$3.95M0.0%-10.9%1.082%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.2,192,354$6.69M0.0%+1.2%1.833%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC212,219$0.65M0.0%-20.2%0.193%Search for SEC Filing on Google Icon
11/14/2025SummitTX Capital L.P.241,991$0.74M0.0%N/A0.220%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.20,000$61K0.0%N/A0.018%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP279,134$0.85M0.0%+38.8%0.254%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC137,800$0.42M0.0%+40.9%0.125%Search for SEC Filing on Google Icon
11/14/2025Sirios Capital Management L P970,200$2.96M0.4%-2.0%0.883%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank32,357$99K0.0%+26.4%0.029%Search for SEC Filing on Google Icon
11/13/2025Kennedy Capital Management LLC640,460$1.95M0.0%-25.1%0.583%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG346,139$1.06M0.0%+6.5%0.315%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets19,739$60K0.0%+97.8%0.018%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.18,220$56K0.0%N/A0.017%Search for SEC Filing on Google Icon
11/13/2025Rhenman & Partners Asset Management AB823,000$2.51M0.3%+78.9%0.749%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP766,955$2.34M0.0%-13.8%0.698%Search for SEC Filing on Google Icon
11/12/2025DNB Asset Management AS84,523$0.26M0.0%-15.1%0.077%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC26,676$81K0.0%-49.4%0.024%Search for SEC Filing on Google Icon
11/10/2025AXQ Capital LP27,867$85K0.0%N/A0.025%Search for SEC Filing on Google Icon
11/10/2025China Universal Asset Management Co. Ltd.35,261$0.11M0.0%+60.0%0.032%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.5,835,112$17.80M0.0%+8.7%5.310%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.46,886$0.14M0.0%-11.2%0.043%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers132,603$0.40M0.0%-3.6%0.121%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC20,288$62K0.0%-14.5%0.018%Search for SEC Filing on Google Icon
11/5/2025Alps Advisors Inc.47,879$0.15M0.0%-19.1%0.044%Search for SEC Filing on Google Icon
11/5/2025Savant Capital LLC13,095$40K0.0%N/A0.012%Search for SEC Filing on Google Icon
11/3/2025J. Safra Sarasin Holding AG223,221$0.68M0.0%-41.5%0.203%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Annexon logo
Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases. Its lead candidate is ANX005, an investigational full-length monoclonal antibody, which is in Phase 3 clinical trial for the treatment of patients with guillain-barré syndrome; completed Phase II clinical trial for treating Huntington's disease; and in Phase II clinical trial for the treatment of amyotrophic lateral sclerosis. The company is also developing ANX007, an antigen-binding fragment (Fab) that is in Phase 3 program for the treatment of patients with geographic atrophy; and ANX1502, a novel oral small molecule inhibitor, which is in Phase 1 clinical trials for autoimmune indications. In addition, it develops ANX009, a C1q-blocking Fab that is in Phase I clinical trial for treating patients with lupus nephritis. The company was incorporated in 2011 and is headquartered in Brisbane, California.
Read More on Annexon

Today's Range

Now: $5.37
Low: $5.11
High: $5.48

50 Day Range

MA: $5.73
Low: $4.89
High: $6.96

52 Week Range

Now: $5.37
Low: $1.28
High: $7.18

Volume

2,008,023 shs

Average Volume

3,201,081 shs

Market Capitalization

$642.41 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.15

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

Annexon's top insider investors include:
  1. Muneer A Satter (Director)
  2. Douglas Love (CEO)
  3. Michael Overdorf (EVP)
  4. Dean Richard Artis (EVP)
  5. Jennifer Lew (CFO)
  6. Ted Yednock (EVP)
  7. Jamie Dananberg (Insider)
  8. William H Carson (Director)
  9. Jung Choi (Director)
Learn More about top insider investors at Annexon.

Who are the major institutional investors of Annexon?

Annexon's top institutional investors include:
  1. BVF Inc. IL — 7.63%
  2. Adage Capital Partners GP L.L.C. — 4.60%
  3. State Street Corp — 3.89%
  4. Balyasny Asset Management L.P. — 2.76%
  5. Mak Capital One LLC — 2.47%
  6. Nuveen LLC — 2.44%
Learn More about top institutional investors of Annexon stock.

Which institutional investors are selling Annexon stock?

During the previous quarter, ANNX stock was sold by these institutional investors:
  1. Deutsche Bank AG
  2. Goldman Sachs Group Inc.
  3. Sphera Funds Management LTD.
  4. Sirios Capital Management L P
  5. J. Goldman & Co LP
  6. J. Safra Sarasin Holding AG
  7. Massachusetts Financial Services Co. MA
  8. Dimensional Fund Advisors LP
During the last year, company insiders that have sold Annexon company stock include:
  1. Muneer A Satter (Director)
  2. Douglas Love (CEO)
  3. Michael Overdorf (EVP)
  4. Dean Richard Artis (EVP)
  5. Jennifer Lew (CFO)
Learn More investors selling Annexon stock.

Which institutional investors are buying Annexon stock?

In the last quarter, ANNX stock was purchased by institutional investors including:
  1. Adage Capital Partners GP L.L.C.
  2. Mak Capital One LLC
  3. State Street Corp
  4. Nuveen LLC
  5. BVF Inc. IL
  6. Balyasny Asset Management L.P.
  7. Invesco Ltd.
  8. Ishara Investments LP
In the previous year, these company insiders have bought Annexon stock:
  1. Muneer A Satter (Director)
  2. Douglas Love (CEO)
  3. Michael Overdorf (EVP)
Learn More investors buying Annexon stock.