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MREO Insider Trading

Insider Ownership Percentage: 5.50%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $0.00

Mereo BioPharma Group Insider Trading History Chart

This chart shows the insider buying and selling history at Mereo BioPharma Group by year and by quarter.

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Mereo BioPharma Group Share Price & Price History

Current Price: $0.40
Price Change: ▼ Price Decrease of -0.0049 (-1.22%)
As of 02/24/2026 05:00 PM ET

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

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Days: 30 | 90 | 365

Mereo BioPharma Group Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/12/2024Charles SermonGeneral CounselSell9,980$4.47$44,610.60240,007View SEC Filing Icon  
9/12/2024Christine Ann FoxCFOSell9,128$4.47$40,802.16108,443View SEC Filing Icon  
9/12/2024Denise Scots-KnightCEOSell28,611$4.47$127,891.17868,967View SEC Filing Icon  
9/12/2024John A LewickiInsiderSell5,212$4.47$23,297.6489,567View SEC Filing Icon  
8/22/2024Deepika PakianathanDirectorSell105,244$4.43$466,230.92View SEC Filing Icon  
6/25/2024Charles SermonGeneral CounselSell14,202$3.69$52,405.38216,574View SEC Filing Icon  
6/25/2024Christine Ann FoxCFOSell12,990$3.69$47,933.1087,010View SEC Filing Icon  
6/25/2024Denise Scots-KnightCEOSell40,712$3.69$150,227.28801,791View SEC Filing Icon  
6/25/2024John A LewickiInsiderSell7,416$3.69$27,365.0465,587View SEC Filing Icon  
5/22/2024Alexandra Hughes-WilsonInsiderSell100,432$2.97$298,283.0432,568View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Mereo BioPharma Group (NASDAQ:MREO)

62.83% of Mereo BioPharma Group 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 MREO by year and by quarter.

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Mereo BioPharma Group Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/18/2026Virtus Investment Advisers LLC122,595$51K0.0%+199.5%0.077%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.255,400$0.11M0.0%N/A0.160%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd266,731$0.11M0.0%N/A0.168%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC83,646$35K0.0%-70.1%0.053%Search for SEC Filing on Google Icon
2/18/2026EcoR1 Capital LLC7,856,466$3.27M0.1%N/A4.937%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.1,280,275$0.53M0.0%N/A0.805%Search for SEC Filing on Google Icon
2/18/2026683 Capital Management LLC15,025,000$6.26M0.3%+208.2%9.442%Search for SEC Filing on Google Icon
2/17/2026Logos Global Management LP1,850,000$0.77M0.0%+270.0%1.163%Search for SEC Filing on Google Icon
2/17/2026Luminus Management LLC395,000$0.17M0.1%N/A0.248%Search for SEC Filing on Google Icon
2/17/2026ADAR1 Capital Management LLC150,000$63K0.0%N/A0.094%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC6,090,381$2.54M0.0%+251.5%3.827%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.116,286$48K0.0%N/A0.073%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,763,666$0.74M0.0%-7.5%1.108%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC194,371$81K0.0%-67.1%0.122%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC400,700$0.17M0.1%N/A0.252%Search for SEC Filing on Google Icon
2/10/2026Monaco Asset Management SAM1,585,214$0.66M0.1%+67.6%0.996%Search for SEC Filing on Google Icon
2/5/2026Tejara Capital Ltd2,159,681$0.90M0.2%+13.3%1.357%Search for SEC Filing on Google Icon
2/5/2026Baader Bank Aktiengesellschaft128,742$54K0.0%N/A0.081%Search for SEC Filing on Google Icon
12/15/2025Hudson Bay Capital Management LP265,000$0.55M0.0%-41.1%0.167%Search for SEC Filing on Google Icon
12/1/2025Cantor Fitzgerald L. P.110,000$0.23M0.0%-67.9%0.069%Search for SEC Filing on Google Icon
11/21/2025Forefront Analytics LLC33,180$68K0.1%+73.4%0.021%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.103,800$0.21M0.0%-17.0%0.065%Search for SEC Filing on Google Icon
11/17/2025Clearline Capital LP3,834,163$7.90M0.4%+6.0%2.411%Search for SEC Filing on Google Icon
11/17/2025Cantor Fitzgerald L. P.110,000$0.23M0.0%-67.9%0.069%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC53,712$0.11M0.0%+99.5%0.034%Search for SEC Filing on Google Icon
11/17/2025Alkeon Capital Management LLC3,698,100$7.62M0.0%-21.3%2.326%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC1,732,724$3.57M0.0%+90.5%1.090%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC15,970$33K0.0%N/A0.010%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC1,906,775$3.93M0.0%N/A1.199%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP1,088,096$2.24M0.0%+65.1%0.684%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC30,055$62K0.0%+45.4%0.019%Search for SEC Filing on Google Icon
11/14/2025Mangrove Partners IM LLC7,790,580$16.05M1.3%-9.8%4.900%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG970,667$2M0.0%+159.9%0.610%Search for SEC Filing on Google Icon
11/13/2025Blue Owl Capital Holdings LP1,250,000$2.58M0.8%N/A0.786%Search for SEC Filing on Google Icon
11/13/2025Knott David M Jr300,337$0.62M0.2%-5.9%0.189%Search for SEC Filing on Google Icon
11/10/2025Monaco Asset Management SAM945,915$1.95M0.1%+139.5%0.595%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP58,145$0.12M0.0%N/A0.037%Search for SEC Filing on Google Icon
11/7/2025State of New Jersey Common Pension Fund D15,644$32K0.0%N/A0.010%Search for SEC Filing on Google Icon
11/7/2025Aberdeen Group plc5,538,699$11.41M0.0%+82.9%3.483%Search for SEC Filing on Google Icon
11/4/2025Tejara Capital Ltd1,906,844$3.93M2.0%-21.5%1.199%Search for SEC Filing on Google Icon
11/4/2025Significant Wealth Partners LLC47,814$98K0.0%+114.8%0.030%Search for SEC Filing on Google Icon
10/31/2025PFG Investments LLC17,150$35K0.0%-54.2%0.011%Search for SEC Filing on Google Icon
10/23/2025Clear Harbor Asset Management LLC77,000$0.16M0.0%+83.3%0.048%Search for SEC Filing on Google Icon
10/20/2025Forefront Wealth Partners LLC33,180$68K0.0%N/A0.021%Search for SEC Filing on Google Icon
8/19/2025Marex Group plc10,000$27K0.0%N/A0.006%Search for SEC Filing on Google Icon
8/18/2025Nomura Holdings Inc.125,000$0.34M0.0%N/A0.079%Search for SEC Filing on Google Icon
8/15/2025Soleus Capital Management L.P.599,711$1.63M0.1%-12.7%0.377%Search for SEC Filing on Google Icon
8/15/2025Frazier Life Sciences Management L.P.9,440,112$25.58M1.0%+20.7%5.937%Search for SEC Filing on Google Icon
8/15/2025683 Capital Management LLC4,350,000$11.79M0.8%-6.1%2.736%Search for SEC Filing on Google Icon
8/14/2025Paloma Partners Management Co296,659$0.80M0.1%N/A0.187%Search for SEC Filing on Google Icon
8/13/2025Tema Etfs LLC102,583$0.28M0.1%-84.3%0.065%Search for SEC Filing on Google Icon
8/13/2025Virtus Investment Advisers LLC33,825$92K0.0%-23.1%0.021%Search for SEC Filing on Google Icon
8/13/2025Tejara Capital Ltd2,430,437$6.59M3.1%-3.6%1.529%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd69,341$0.19M0.0%N/A0.044%Search for SEC Filing on Google Icon
8/7/2025Monaco Asset Management SAM395,000$1.07M0.2%-5.2%0.248%Search for SEC Filing on Google Icon
7/24/2025Aberdeen Group plc3,028,872$8.21M0.0%+38.4%1.905%Search for SEC Filing on Google Icon
7/15/2025Significant Wealth Partners LLC22,261$60K0.0%+61.7%0.014%Search for SEC Filing on Google Icon
7/14/2025Avanza Fonder AB38,235$0.10M0.0%+36.0%0.024%Search for SEC Filing on Google Icon
7/14/2025Atle Fund Management AB764,901$2.07M0.9%+96.1%0.481%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.2,125,920$4.78M0.0%+0.3%1.337%Search for SEC Filing on Google Icon
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC1,569,100$3.53M0.0%+62.6%0.987%Search for SEC Filing on Google Icon
5/16/2025Woodline Partners LP947,986$2.13M0.0%+53.2%0.596%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.2,125,920$4.78M0.0%+0.3%1.337%Search for SEC Filing on Google Icon
5/16/2025683 Capital Management LLC4,635,000$10.43M0.7%+1.9%2.915%Search for SEC Filing on Google Icon
5/16/2025Adage Capital Partners GP L.L.C.1,700,756$3.83M0.0%-80.5%1.070%Search for SEC Filing on Google Icon
5/15/2025Frazier Life Sciences Management L.P.7,819,863$17.60M0.8%+53.4%4.918%Search for SEC Filing on Google Icon
5/15/2025Tema Etfs LLC654,666$1.47M0.4%-26.5%0.412%Search for SEC Filing on Google Icon
5/14/2025Forefront Analytics LLC47,630$0.11M0.1%+37.1%0.030%Search for SEC Filing on Google Icon
5/13/2025Tejara Capital Ltd2,521,324$5.67M2.2%+8.8%1.586%Search for SEC Filing on Google Icon
5/13/2025Aberdeen Group plc2,188,354$4.92M0.0%N/A1.376%Search for SEC Filing on Google Icon
5/12/2025Knott David M Jr319,337$0.72M0.3%-3.5%0.201%Search for SEC Filing on Google Icon
5/9/2025BIT Capital GmbH101,070$0.23M0.0%N/A0.064%Search for SEC Filing on Google Icon
5/8/2025Monaco Asset Management SAM416,468$0.94M0.2%+9.2%0.262%Search for SEC Filing on Google Icon
4/15/2025Avanza Fonder AB28,121$67K0.0%+43.5%0.018%Search for SEC Filing on Google Icon
4/7/2025GAMMA Investing LLC18,855$42K0.0%+109.5%0.012%Search for SEC Filing on Google Icon
2/25/2025Polar Asset Management Partners Inc.169,977$0.60M0.0%-14.3%0.110%Search for SEC Filing on Google Icon
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC964,900$3.38M0.0%N/A0.622%Search for SEC Filing on Google Icon
2/17/2025Woodline Partners LP618,784$2.17M0.0%N/A0.399%Search for SEC Filing on Google Icon
2/17/2025Soleus Capital Management L.P.786,953$2.75M0.2%-7.1%0.507%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP68,735$0.24M0.0%-48.8%0.044%Search for SEC Filing on Google Icon
2/17/2025Tema Etfs LLC890,548$3.12M1.3%N/A0.574%Search for SEC Filing on Google Icon
2/17/2025Polar Asset Management Partners Inc.169,977$0.60M0.0%-14.3%0.110%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC17,122,563$59.84M0.0%+38.7%11.036%Search for SEC Filing on Google Icon
2/17/2025Graham Capital Management L.P.22,189$78K0.0%+74.7%0.014%Search for SEC Filing on Google Icon
2/17/2025Clearline Capital LP3,217,894$11.26M1.5%-0.8%2.074%Search for SEC Filing on Google Icon
2/17/2025Cantor Fitzgerald L. P.225,000$0.79M0.0%N/A0.145%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.94,456$0.33M0.0%+187.9%0.061%Search for SEC Filing on Google Icon
2/17/2025683 Capital Management LLC4,550,000$15.93M1.0%-6.2%2.933%Search for SEC Filing on Google Icon
2/17/2025Acuta Capital Partners LLC779,308$2.73M2.7%-38.2%0.502%Search for SEC Filing on Google Icon
2/14/2025Schonfeld Strategic Advisors LLC493,900$1.73M0.0%N/A0.318%Search for SEC Filing on Google Icon
2/14/2025Virtus ETF Advisers LLC19,060$67K0.0%N/A0.012%Search for SEC Filing on Google Icon
2/14/2025Blue Owl Capital Holdings LP672,809$2.36M0.6%-20.6%0.434%Search for SEC Filing on Google Icon
2/14/2025Adage Capital Partners GP L.L.C.8,715,013$30.50M0.1%-10.3%5.617%Search for SEC Filing on Google Icon
2/14/2025Hsbc Holdings PLC13,577$47K0.0%-52.5%0.009%Search for SEC Filing on Google Icon
2/14/2025Rock Springs Capital Management LP9,599,170$33.60M1.3%+0.7%6.187%Search for SEC Filing on Google Icon
2/13/2025Marshall Wace LLP866,317$3.03M0.0%-15.8%0.558%Search for SEC Filing on Google Icon
2/13/2025Jump Financial LLC11,116$39K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/13/2025Walleye Capital LLC129,629$0.45M0.0%N/A0.084%Search for SEC Filing on Google Icon
2/13/2025XTX Topco Ltd37,974$0.13M0.0%N/A0.024%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC1,189,471$4.16M0.0%-8.9%0.767%Search for SEC Filing on Google Icon
Data available starting January 2016

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Mereo BioPharma Group logo
Mereo BioPharma Group plc, a biopharmaceutical company, develops and commercializes therapeutics for the treatment of oncology and rare diseases in the United Kingdom, the United States, and internationally. It develops Etigilimab (MPH-313), an antibody T-cell immunoreceptor with Ig and ITIM domains, which is in Phase 1b clinical trial for the treatment of tumors. The company is also developing Navicixizumab (OMP-305B83), which has completed Phase 1b clinical trials for the treatment of the late line ovarian cancer; Acumapimod (BCT-197), a p38 MAP kinase inhibitor that is in Phase II clinical trials to treat acute exacerbations of chronic obstructive pulmonary disease; and Leflutrozole (BGS-649), an oral aromatase inhibitor for the treatment of hypogonadotropic hypogonadism which is in Phase 2 trials. In addition, it develops rare disease product candidates, including Setrusumab (BPS-804), an antibody for the treatment of osteogenesis imperfecta; and Alvelestat (MPH-966), an oral small molecule that is in Phase II clinical trial to treat Alpha-1 anti-trypsin deficiency. The company has a license agreement with Feng Biosciences for the development and commercialization of navicixizumab; license agreement with ReproNovo for the development and commercialization of leflutrozole; licensing agreement with AstraZeneca; and license agreement with Ultragenyx Pharmaceutical Inc. to develop and commercialize setrusumab. Mereo BioPharma Group plc was incorporated in 2015 and is headquartered in London, the United Kingdom.
Read More on Mereo BioPharma Group

Today's Range

Now: $0.40
Low: $0.39
High: $0.41

50 Day Range

MA: $0.77
Low: $0.29
High: $2.34

52 Week Range

Now: $0.40
Low: $0.20
High: $3.05

Volume

1,158,125 shs

Average Volume

14,043,706 shs

Market Capitalization

$63.29 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.37

Who are the company insiders with the largest holdings of Mereo BioPharma Group?

Mereo BioPharma Group's top insider investors include:
  1. Denise Scots-Knight (CEO)
  2. Charles Sermon (General Counsel)
  3. Christine Ann Fox (CFO)
  4. John A Lewicki (Insider)
  5. Alexandra Hughes-Wilson (Insider)
  6. Deepika Pakianathan (Director)
Learn More about top insider investors at Mereo BioPharma Group.

Who are the major institutional investors of Mereo BioPharma Group?

Mereo BioPharma Group's top institutional investors include:
  1. 683 Capital Management LLC — 9.44%
  2. EcoR1 Capital LLC — 4.94%
  3. Schonfeld Strategic Advisors LLC — 3.83%
  4. Tejara Capital Ltd — 1.36%
  5. Logos Global Management LP — 1.16%
  6. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC — 1.11%
Learn More about top institutional investors of Mereo BioPharma Group stock.

Which major investors are selling Mereo BioPharma Group stock?

In the previous quarter, MREO stock was sold by these institutional investors:
  1. Renaissance Technologies LLC
  2. Millennium Management LLC
  3. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

Which major investors are buying Mereo BioPharma Group stock?

Within the last quarter, MREO stock was bought by institutional investors including:
  1. 683 Capital Management LLC
  2. EcoR1 Capital LLC
  3. Schonfeld Strategic Advisors LLC
  4. Logos Global Management LP
  5. Balyasny Asset Management L.P.
  6. Monaco Asset Management SAM
  7. Simplex Trading LLC
  8. Group One Trading LLC