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ADVM Insider Trading

Insider Ownership Percentage: 6.00%
Insider Buying (Last 12 Months): $863,040.01
Insider Selling (Last 12 Months): $2,433,853.45

Adverum Biotechnologies Insider Trading History Chart

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

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Adverum Biotechnologies Share Price & Price History

Current Price: $4.17
Price Change: +0.30 (1.20%)
As of 12/4/2025 05:00 PM ET

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

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

Adverum Biotechnologies Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/3/2025Braden Michael LeonardMajor ShareholderSell222,925$4.17$929,597.252,428,640View SEC Filing Icon  
12/2/2025Braden Michael LeonardMajor ShareholderSell51,961$4.20$218,236.202,705,565View SEC Filing Icon  
12/1/2025Braden Michael LeonardMajor ShareholderSell300,000$4.20$1,260,000.002,757,526View SEC Filing Icon  
5/15/2025Laurent FischerCEOSell9,126$2.00$18,252.0087,488View SEC Filing Icon  
5/15/2025Kishor Peter SoparkarCOOSell2,960$2.00$5,920.0039,154View SEC Filing Icon  
5/15/2025Setareh SeyedkazemiInsiderSell924$2.00$1,848.0013,768View SEC Filing Icon  
4/23/2025Braden Michael LeonardMajor ShareholderBuy50,000$2.98$149,000.00191,800View SEC Filing Icon  
4/2/2025Braden Michael LeonardMajor ShareholderBuy15,209$4.04$61,444.362,757,526View SEC Filing Icon  
3/31/2025Braden Michael LeonardMajor ShareholderBuy19,566$4.38$85,699.082,742,317View SEC Filing Icon  
3/26/2025Braden Michael LeonardMajor ShareholderBuy20,407$5.04$102,851.28125,207View SEC Filing Icon  
3/20/2025Braden Michael LeonardMajor ShareholderBuy30,600$5.61$171,666.002,722,761View SEC Filing Icon  
3/18/2025Braden Michael LeonardMajor ShareholderBuy62,341$4.69$292,379.292,667,161View SEC Filing Icon  
7/30/2024Braden Michael LeonardMajor ShareholderBuy85,800$7.15$613,470.002,268,064View SEC Filing Icon  
7/17/2024Braden Michael LeonardMajor ShareholderBuy135,546$7.75$1,050,481.502,101,546View SEC Filing Icon  
2/7/2024James Paul ScopaDirectorBuy10,000$13.50$135,000.0010,000View SEC Filing Icon  
9/15/2023Setareh SeyedkazemiInsiderSell620$15.20$9,424.004,767View SEC Filing Icon  
3/15/2023Brigit RileyInsiderSell729$7.80$5,686.2011,743View SEC Filing Icon  
3/15/2023Laurent FischerCEOSell4,123$7.80$32,159.4069,214View SEC Filing Icon  
3/15/2023Kishor Peter SoparkarCOOSell1,336$7.80$10,420.8026,589View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Adverum Biotechnologies (NASDAQ:ADVM)

48.17% of Adverum 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 ADVM by year and by quarter.

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Adverum Biotechnologies Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025TCG Crossover Management LLC1,668,174$7.56M0.4%-7.1%7.556%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd21,730$98K0.0%-29.2%0.098%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC324,422$1.47M0.0%-5.2%1.470%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP88,670$0.40M0.0%+372.7%0.423%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC11,271$51K0.0%-47.9%0.054%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP234,541$1.06M0.0%-18.0%1.118%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.872,041$3.95M0.0%-1.3%4.156%Search for SEC Filing on Google Icon
10/31/2025Vanguard Personalized Indexing Management LLC12,805$58K0.0%N/A0.061%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE41,266$89K0.0%-19.4%0.198%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC70,931$0.15M0.0%N/A0.340%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd30,679$66K0.0%N/A0.147%Search for SEC Filing on Google Icon
8/14/2025Pale Fire Capital SE358,724$0.77M0.1%-2.6%1.717%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP49,628$0.11M0.0%N/A0.238%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd29,755$64K0.0%N/A0.142%Search for SEC Filing on Google Icon
8/11/2025BML Capital Management LLC3,057,526$6.57M5.0%+11.5%14.636%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC184,762$0.40M0.0%-59.1%0.884%Search for SEC Filing on Google Icon
8/1/2025Y Intercept Hong Kong Ltd21,122$45K0.0%N/A0.101%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.460,830$2.01M0.0%-8.0%2.206%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC33,823$0.15M0.0%N/A0.162%Search for SEC Filing on Google Icon
5/15/2025Trexquant Investment LP18,694$82K0.0%-80.5%0.089%Search for SEC Filing on Google Icon
5/14/2025Pale Fire Capital SE368,267$1.61M0.2%+16.9%1.763%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC31,847$0.14M0.0%N/A0.152%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.49,831$0.22M0.0%N/A0.239%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.49,024$0.21M0.0%-17.9%0.235%Search for SEC Filing on Google Icon
5/7/2025BML Capital Management LLC2,742,317$11.98M9.2%+20.9%13.127%Search for SEC Filing on Google Icon
5/1/2025Grant GrossMendelsohn LLC160,157$0.70M0.4%+90.3%0.767%Search for SEC Filing on Google Icon
4/11/2025Principia Wealth Advisory LLC1,696,815$7.42M6.9%+27.5%8.157%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC42,847$0.20M0.0%+46.5%0.206%Search for SEC Filing on Google Icon
2/17/2025D. E. Shaw & Co. Inc.47,614$0.22M0.0%N/A0.229%Search for SEC Filing on Google Icon
2/17/2025Corton Capital Inc.32,696$0.15M0.1%N/A0.157%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE43,576$0.20M0.0%+16.3%0.210%Search for SEC Filing on Google Icon
2/14/2025TCG Crossover Management LLC1,796,482$8.39M0.8%-10.5%8.636%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp152,577$0.71M0.0%-1.6%0.733%Search for SEC Filing on Google Icon
2/14/2025Hsbc Holdings PLC10,704$49K0.0%-27.3%0.051%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP311,005$1.45M0.0%+50.4%1.495%Search for SEC Filing on Google Icon
2/13/2025Marshall Wace LLP98,027$0.46M0.0%+128.5%0.471%Search for SEC Filing on Google Icon
2/13/2025Barclays PLC39,887$0.19M0.0%+11.3%0.192%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC129,605$0.61M0.0%+249.6%0.623%Search for SEC Filing on Google Icon
2/13/2025Wells Fargo & Company MN12,240$57K0.0%+27.8%0.059%Search for SEC Filing on Google Icon
2/12/2025Trexquant Investment LP95,997$0.45M0.0%+167.9%0.462%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC442,490$2.07M0.0%+0.8%2.127%Search for SEC Filing on Google Icon
2/12/2025JPMorgan Chase & Co.30,664$0.14M0.0%+226.6%0.147%Search for SEC Filing on Google Icon
2/11/2025American Century Companies Inc.16,277$76K0.0%+36.6%0.078%Search for SEC Filing on Google Icon
2/7/2025Regeneron Pharmaceuticals Inc.180,909$0.85M0.1%N/A0.870%Search for SEC Filing on Google Icon
1/15/2025Grant GrossMendelsohn LLC84,173$0.39M0.2%+118.0%0.405%Search for SEC Filing on Google Icon
11/19/2024Barclays PLC35,832$0.25M0.0%+125.8%0.172%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC439,056$3.08M0.0%-3.7%2.111%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC35,832$0.25M0.0%+125.8%0.172%Search for SEC Filing on Google Icon
11/15/2024Zacks Investment Management12,617$89K0.0%N/A0.061%Search for SEC Filing on Google Icon
11/15/2024State Street Corp369,616$2.60M0.0%+32.7%1.777%Search for SEC Filing on Google Icon
11/14/2024Captrust Financial Advisors10,115$71K0.0%N/A0.049%Search for SEC Filing on Google Icon
11/14/2024MetLife Investment Management LLC12,582$88K0.0%+129.1%0.060%Search for SEC Filing on Google Icon
11/13/2024BNP Paribas Financial Markets4,146$29K0.0%+177.0%0.020%Search for SEC Filing on Google Icon
11/13/2024FMR LLC234,718$1.65M0.0%-63.2%1.128%Search for SEC Filing on Google Icon
11/8/2024Connor Clark & Lunn Investment Management Ltd.13,204$93K0.0%N/A0.063%Search for SEC Filing on Google Icon
11/5/2024BML Capital Management LLC2,268,064$15.92M9.4%+15.4%10.904%Search for SEC Filing on Google Icon
10/23/2024Assenagon Asset Management S.A.23,413$0.16M0.0%-96.2%0.113%Search for SEC Filing on Google Icon
10/3/2024SG Americas Securities LLC10,597$74K0.0%N/A0.051%Search for SEC Filing on Google Icon
8/27/2024Logos Global Management LP416,666$2.86M0.2%-72.2%2.007%Search for SEC Filing on Google Icon
8/14/2024Squarepoint Ops LLC108,978$0.75M0.0%+301.1%0.525%Search for SEC Filing on Google Icon
8/14/2024Marshall Wace LLP204,619$1.40M0.0%+52.9%0.986%Search for SEC Filing on Google Icon
8/14/2024Logos Global Management LP416,666$2.86M0.2%-72.2%2.007%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC136,257$0.94M0.0%+2.4%0.656%Search for SEC Filing on Google Icon
8/9/2024Dimensional Fund Advisors LP223,427$1.53M0.0%+741.8%1.076%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers30,821$0.21M0.0%+10,419.1%0.148%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp64,585$0.44M0.0%N/A0.311%Search for SEC Filing on Google Icon
7/18/2024Assenagon Asset Management S.A.617,910$4.24M0.0%+72.3%2.976%Search for SEC Filing on Google Icon
5/15/2024Avoro Capital Advisors LLC416,666$5.89M0.1%N/A2.007%Search for SEC Filing on Google Icon
5/10/2024Acadian Asset Management LLC2,902$41K0.0%-89.6%0.014%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.907,151$12.83M0.0%-78.3%4.370%Search for SEC Filing on Google Icon
5/9/2024Picton Mahoney Asset Management123,966$1.76M0.1%N/A0.597%Search for SEC Filing on Google Icon
5/3/2024Versant Venture Management LLC506,822$7.17M6.9%-90.0%2.442%Search for SEC Filing on Google Icon
4/24/2024Assenagon Asset Management S.A.358,719$5.07M0.0%N/A1.729%Search for SEC Filing on Google Icon
4/23/2024BML Capital Management LLC833,117$11.78M7.8%-81.7%4.014%Search for SEC Filing on Google Icon
4/22/2024Vivo Capital LLC1,500,000$21.21M1.7%N/A7.229%Search for SEC Filing on Google Icon
3/5/2024Twin Focus Capital Partners LLC100,000$75K0.0%N/A0.099%Search for SEC Filing on Google Icon
2/12/2024AIGH Capital Management LLC3,172,819$2.39M0.9%+139.6%3.140%Search for SEC Filing on Google Icon
2/9/2024Worth Venture Partners LLC784,346$0.59M0.3%+136.5%0.776%Search for SEC Filing on Google Icon
2/8/2024Apexium Financial LP60,000$45K0.0%N/A0.059%Search for SEC Filing on Google Icon
2/7/2024Monaco Asset Management SAM79,234$60K0.0%+33.8%0.078%Search for SEC Filing on Google Icon
1/30/2024BML Capital Management LLC4,554,252$3.43M2.6%+16.3%4.508%Search for SEC Filing on Google Icon
12/6/2023Citigroup Inc.476,692$0.72M0.0%N/A0.472%Search for SEC Filing on Google Icon
11/15/2023Worth Venture Partners LLC331,668$0.50M0.3%-10.5%0.328%Search for SEC Filing on Google Icon
11/14/2023Newtyn Management LLC1,025,000$1.54M0.4%+2.5%1.015%Search for SEC Filing on Google Icon
11/13/2023FMR LLC6,691,925$10.04M0.0%-13.8%6.626%Search for SEC Filing on Google Icon
11/13/2023AIGH Capital Management LLC1,323,985$1.99M0.9%-10.8%1.311%Search for SEC Filing on Google Icon
11/9/2023Citigroup Inc.476,692$0.72M0.0%N/A0.472%Search for SEC Filing on Google Icon
11/7/2023Monaco Asset Management SAM59,234$89K0.0%-74.8%0.059%Search for SEC Filing on Google Icon
10/27/2023Marquette Asset Management LLC60,120$90K0.0%-50.5%0.060%Search for SEC Filing on Google Icon
10/27/2023Acuitas Investments LLC291,169$0.44M0.3%-52.5%0.288%Search for SEC Filing on Google Icon
10/23/2023BML Capital Management LLC3,915,000$5.87M5.4%-24.1%3.877%Search for SEC Filing on Google Icon
8/15/2023Commodore Capital LP10,000,000$15.90M1.8%+100.0%9.902%Search for SEC Filing on Google Icon
8/11/2023VR Adviser LLC3,886,246$6.18M1.0%N/A3.864%Search for SEC Filing on Google Icon
8/8/2023Monaco Asset Management SAM235,000$0.37M0.1%-64.4%0.234%Search for SEC Filing on Google Icon
7/24/2023BML Capital Management LLC5,157,179$8.20M7.4%-27.0%5.128%Search for SEC Filing on Google Icon
5/15/2023Commodore Capital LP5,000,000$3.59M0.5%N/A4.971%Search for SEC Filing on Google Icon
5/15/2023Sonic GP LLC2,000,000$1.44M1.1%-56.1%1.989%Search for SEC Filing on Google Icon
5/10/2023Connor Clark & Lunn Investment Management Ltd.149,856$0.11M0.0%-25.3%0.149%Search for SEC Filing on Google Icon
5/8/2023CM Management LLC375,000$0.27M0.3%+275.0%0.373%Search for SEC Filing on Google Icon
2/13/2023BML Capital Management LLC7,067,179$4.10M3.9%N/A7.086%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Adverum Biotechnologies logo
Adverum Biotechnologies, Inc., a clinical-stage company, develops gene therapy product candidates to treat ocular diseases. Its lead product candidate is ixoberogene soroparvovec (ADVM-022), a single intravitreal injection gene therapy candidate used for the treatment of patients with wet age-related macular degeneration and diabetic macular edema which is in phase 2 clinical trials. The company is developing ADVM-062 (AAV.7m8-L-opsin), a novel gene therapy product candidate for the treatment of blue cone monochromacy via a single IVT injection. Adverum Biotechnologies, Inc. has license and collaboration agreements with University of California; GenSight Biologics; Lexeo Therapeutics; and Virovek, Inc. The company was formerly known as Avalanche Biotechnologies, Inc. and changed its name to Adverum Biotechnologies, Inc. in May 2016. Adverum Biotechnologies, Inc. was incorporated in 2006 and is headquartered in Redwood City, California.
Read More on Adverum Biotechnologies

Today's Range

Now: $4.17
Low: $4.17
High: $4.24

50 Day Range

MA: $4.41
Low: $4.07
High: $5.39

52 Week Range

Now: $4.17
Low: $1.78
High: $6.12

Volume

1,375,487 shs

Average Volume

369,440 shs

Market Capitalization

$92.07 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.87

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

Adverum Biotechnologies' top insider shareholders include:
  1. Braden Michael Leonard (Major Shareholder)
  2. Laurent Fischer (CEO)
  3. Peter Soparkar (COO)
  4. Setareh Seyedkazemi (Insider)
  5. James Paul Scopa (Director)
Learn More about top insider investors at Adverum Biotechnologies.

Who are the major institutional investors of Adverum Biotechnologies?

Adverum Biotechnologies' top institutional shareholders include:
  1. TCG Crossover Management LLC — 7.56%
  2. Vanguard Group Inc. — 4.16%
  3. Millennium Management LLC — 1.47%
  4. Dimensional Fund Advisors LP — 1.12%
  5. Two Sigma Investments LP — 0.42%
  6. Susquehanna International Group LLP — 0.00%
Learn More about top institutional investors of Adverum Biotechnologies stock.

Which major investors are selling Adverum Biotechnologies stock?

Within the previous quarter, ADVM stock was sold by these institutional investors:
  1. TCG Crossover Management LLC
  2. Dimensional Fund Advisors LP
  3. Millennium Management LLC
  4. Vanguard Group Inc.
  5. Squarepoint Ops LLC
  6. Qube Research & Technologies Ltd
  7. Group One Trading LLC
During the last year, company insiders that have sold Adverum Biotechnologies company stock include:
  1. Braden Michael Leonard (Major Shareholder)
  2. Laurent Fischer (CEO)
  3. Peter Soparkar (COO)
  4. Setareh Seyedkazemi (Insider)
Learn More investors selling Adverum Biotechnologies stock.

Which major investors are buying Adverum Biotechnologies stock?

In the last quarter, ADVM stock was bought by institutional investors including:
  1. Two Sigma Investments LP
  2. Susquehanna International Group LLP
  3. Vanguard Personalized Indexing Management LLC
In the previous year, these company insiders have bought Adverum Biotechnologies stock:
  1. Braden Michael Leonard (Major Shareholder)
  2. Laurent Fischer (CEO)
Learn More investors buying Adverum Biotechnologies stock.