Free Trial
→ Iran broke the petrodollar… (From Golden Portfolio) (Ad)tc pixel Free MREO Stock Alerts

Mereo BioPharma Group (MREO) Institutional Ownership

Mereo BioPharma Group logo
$0.25 +0.01 (+4.33%)
As of 11:09 AM Eastern
This is a fair market value price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Mereo BioPharma Group (NASDAQ:MREO)

Current
Institutional Ownership
Percentage
62.83%
Number of
Institutional Buyers
(last 12 months)
39
Total
Institutional Inflows
(last 12 months)
$52.03M
Number of
Institutional Sellers
(last 12 months)
17
Total
Institutional Outflows
(last 12 months)
$25.80M
Get MREO Insider Trade Alerts

Want to know when executives and insiders are buying or selling Mereo BioPharma Group stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

MREO Institutional Buying and Selling by Quarter

Mereo BioPharma Group Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/18/2026Virtus Investment Advisers LLC122,595$51K0.0%+199.5%0.077%
2/18/2026Sphera Funds Management LTD.255,400$106K0.0%N/A0.160%
2/18/2026Quadrature Capital Ltd266,731$111K0.0%N/A0.168%
2/18/2026Millennium Management LLC83,646$35K0.0%-70.1%0.053%
2/18/2026EcoR1 Capital LLC7,856,466$3.27M0.1%N/A4.937%
2/18/2026Balyasny Asset Management L.P.1,280,275$533K0.0%N/A0.805%
2/18/2026683 Capital Management LLC15,025,000$6.26M0.3%+208.2%9.442%
2/17/2026Logos Global Management LP1,850,000$771K0.0%+270.0%1.163%
2/17/2026Luminus Management LLC395,000$165K0.1%N/A0.248%
2/17/2026ADAR1 Capital Management LLC150,000$63K0.0%N/A0.094%
2/17/2026Schonfeld Strategic Advisors LLC6,090,381$2.54M0.0%+251.5%3.827%
2/17/2026Graham Capital Management L.P.116,286$48K0.0%N/A0.073%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,763,666$735K0.0%-7.5%1.108%
2/12/2026Renaissance Technologies LLC194,371$81K0.0%-67.1%0.122%
2/12/2026EntryPoint Capital LLC400,700$167K0.1%N/A0.252%
2/10/2026Monaco Asset Management SAM1,585,214$661K0.1%+67.6%0.996%
2/5/2026Tejara Capital Ltd2,159,681$900K0.2%+13.3%1.357%
2/5/2026 Baader Bank Aktiengesellschaft128,742$54K0.0%N/A0.081%
12/15/2025Hudson Bay Capital Management LP265,000$546K0.0%-41.1%0.167%
12/1/2025Cantor Fitzgerald L. P.110,000$227K0.0%-67.9%0.069%
11/21/2025Forefront Analytics LLC33,180$68K0.1%+73.4%0.021%
11/17/2025Nomura Holdings Inc.103,800$214K0.0%-17.0%0.065%
11/17/2025Clearline Capital LP3,834,163$7.90M0.4%+6.0%2.411%
11/17/2025Cantor Fitzgerald L. P.110,000$227K0.0%-67.9%0.069%
11/17/2025Aquatic Capital Management LLC53,712$111K0.0%+99.5%0.034%
11/17/2025Alkeon Capital Management LLC3,698,100$7.62M0.0%-21.3%2.326%
11/14/2025Schonfeld Strategic Advisors LLC1,732,724$3.57M0.0%+90.5%1.090%
11/14/2025Virtu Financial LLC15,970$33K0.0%N/A0.010%
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC1,906,775$3.93M0.0%N/A1.199%
11/14/2025Two Sigma Investments LP1,088,096$2.24M0.0%+65.1%0.684%
11/14/2025Squarepoint Ops LLC30,055$62K0.0%+45.4%0.019%
11/14/2025Mangrove Partners IM LLC7,790,580$16.05M1.3%-9.8%4.900%
11/13/2025 UBS Group AG970,667$2M0.0%+159.9%0.610%
11/13/2025Blue Owl Capital Holdings LP1,250,000$2.58M0.8%N/A0.786%
11/13/2025Knott David M Jr300,337$619K0.2%-5.9%0.189%
11/10/2025Monaco Asset Management SAM945,915$1.95M0.1%+139.5%0.595%
11/7/2025 GSA Capital Partners LLP58,145$120K0.0%N/A0.037%
11/7/2025 State of New Jersey Common Pension Fund D15,644$32K0.0%N/A0.010%
11/7/2025 Aberdeen Group plc5,538,699$11.41M0.0%+82.9%3.483%
11/4/2025Tejara Capital Ltd1,906,844$3.93M2.0%-21.5%1.199%
11/4/2025 Significant Wealth Partners LLC47,814$98K0.0%+114.8%0.030%
10/31/2025 PFG Investments LLC17,150$35K0.0%-54.2%0.011%
10/23/2025 Clear Harbor Asset Management LLC77,000$159K0.0%+83.3%0.048%
10/20/2025 Forefront Wealth Partners LLC33,180$68K0.0%N/A0.021%
8/19/2025Marex Group plc10,000$27K0.0%N/A0.006%
8/18/2025Nomura Holdings Inc.125,000$339K0.0%N/A0.079%
8/15/2025Soleus Capital Management L.P.599,711$1.63M0.1%-12.7%0.377%
8/15/2025Frazier Life Sciences Management L.P.9,440,112$25.58M1.0%+20.7%5.937%
8/15/2025683 Capital Management LLC4,350,000$11.79M0.8%-6.1%2.736%
8/14/2025Paloma Partners Management Co296,659$804K0.1%N/A0.187%
8/13/2025 Tema Etfs LLC102,583$278K0.1%-84.3%0.065%
8/13/2025Virtus Investment Advisers LLC33,825$92K0.0%-23.1%0.021%
8/13/2025Tejara Capital Ltd2,430,437$6.59M3.1%-3.6%1.529%
8/12/2025XTX Topco Ltd69,341$188K0.0%N/A0.044%
8/7/2025Monaco Asset Management SAM395,000$1.07M0.2%-5.2%0.248%
7/24/2025 Aberdeen Group plc3,028,872$8.21M0.0%+38.4%1.905%
7/15/2025 Significant Wealth Partners LLC22,261$60K0.0%+61.7%0.014%
7/14/2025 Avanza Fonder AB38,235$104K0.0%+36.0%0.024%
7/14/2025Atle Fund Management AB764,901$2.07M0.9%+96.1%0.481%
6/27/2025Goldman Sachs Group Inc.2,125,920$4.78M0.0%+0.3%1.337%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC1,569,100$3.53M0.0%+62.6%0.987%
5/16/2025Woodline Partners LP947,986$2.13M0.0%+53.2%0.596%
5/16/2025Goldman Sachs Group Inc.2,125,920$4.78M0.0%+0.3%1.337%
5/16/2025683 Capital Management LLC4,635,000$10.43M0.7%+1.9%2.915%
5/16/2025Adage Capital Partners GP L.L.C.1,700,756$3.83M0.0%-80.5%1.070%
5/15/2025Frazier Life Sciences Management L.P.7,819,863$17.60M0.8%+53.4%4.918%
5/15/2025Tema Etfs LLC654,666$1.47M0.4%-26.5%0.412%
5/14/2025Forefront Analytics LLC47,630$107K0.1%+37.1%0.030%
5/13/2025Tejara Capital Ltd2,521,324$5.67M2.2%+8.8%1.586%
5/13/2025Aberdeen Group plc2,188,354$4.92M0.0%N/A1.376%
5/12/2025Knott David M Jr319,337$719K0.3%-3.5%0.201%
5/9/2025BIT Capital GmbH101,070$227K0.0%N/A0.064%
5/8/2025Monaco Asset Management SAM416,468$937K0.2%+9.2%0.262%
4/15/2025Avanza Fonder AB28,121$67K0.0%+43.5%0.018%
4/7/2025GAMMA Investing LLC18,855$42K0.0%+109.5%0.012%
2/25/2025Polar Asset Management Partners Inc.169,977$595K0.0%-14.3%0.110%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC964,900$3.38M0.0%N/A0.622%
2/17/2025Woodline Partners LP618,784$2.17M0.0%N/A0.399%
2/17/2025Soleus Capital Management L.P.786,953$2.75M0.2%-7.1%0.507%
2/17/2025Two Sigma Investments LP68,735$241K0.0%-48.8%0.044%
2/17/2025Tema Etfs LLC890,548$3.12M1.3%N/A0.574%
2/17/2025Polar Asset Management Partners Inc.169,977$595K0.0%-14.3%0.110%
2/17/2025Janus Henderson Group PLC17,122,563$59.84M0.0%+38.7%11.036%
2/17/2025Graham Capital Management L.P.22,189$78K0.0%+74.7%0.014%
2/17/2025Clearline Capital LP3,217,894$11.26M1.5%-0.8%2.074%
2/17/2025Cantor Fitzgerald L. P.225,000$788K0.0%N/A0.145%
2/17/2025Ameriprise Financial Inc.94,456$331K0.0%+187.9%0.061%
2/17/2025683 Capital Management LLC4,550,000$15.93M1.0%-6.2%2.933%
2/17/2025Acuta Capital Partners LLC779,308$2.73M2.7%-38.2%0.502%
2/14/2025Schonfeld Strategic Advisors LLC493,900$1.73M0.0%N/A0.318%
2/14/2025Virtus ETF Advisers LLC19,060$67K0.0%N/A0.012%
2/14/2025Blue Owl Capital Holdings LP672,809$2.36M0.6%-20.6%0.434%
2/14/2025Adage Capital Partners GP L.L.C.8,715,013$30.50M0.1%-10.3%5.617%
2/14/2025Hsbc Holdings PLC13,577$47K0.0%-52.5%0.009%
2/14/2025Rock Springs Capital Management LP9,599,170$33.60M1.3%+0.7%6.187%
2/13/2025Marshall Wace LLP866,317$3.03M0.0%-15.8%0.558%
2/13/2025Jump Financial LLC11,116$39K0.0%N/A0.007%
2/13/2025Walleye Capital LLC129,629$454K0.0%N/A0.084%
2/13/2025XTX Topco Ltd37,974$133K0.0%N/A0.024%
2/13/2025Renaissance Technologies LLC1,189,471$4.16M0.0%-8.9%0.767%


MREO Institutional Ownership - Frequently Asked Questions

During the previous two years, 79 institutional investors and hedge funds held shares of Mereo BioPharma Group. The most heavily invested institutionals were Janus Henderson Group PLC ($59.84M), Rubric Capital Management LP ($55.11M), Rock Springs Capital Management LP ($33.60M), Frazier Life Sciences Management L.P. ($25.58M), Deerfield Management Company L.P. Series C ($24.16M), Mangrove Partners IM LLC ($16.05M), and Aberdeen Group plc ($11.41M).Learn more on Mereo BioPharma Group's institutional investors.

62.83% of Mereo BioPharma Group's stock is owned by institutional investors. Learn more on MREO's institutional investor holdings.

Of the 69 institutional investors that purchased Mereo BioPharma Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Janus Henderson Group PLC ($14.36M), 683 Capital Management LLC ($10.24M), Frazier Life Sciences Management L.P. ($9.44M), EcoR1 Capital LLC ($7.86M), Deerfield Management Company L.P. Series C ($6.71M), Schonfeld Strategic Advisors LLC ($5.67M), and Aberdeen Group plc ($5.54M).

Institutional investors have bought a total of 45,710,826 shares in the last 24 months. This purchase volume represents approximately $52.03M in transactions.

Of the 17 institutional investors that sold Mereo BioPharma Group's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Adage Capital Partners GP L.L.C. ($7.01M), Alkeon Capital Management LLC ($1M), Mangrove Partners IM LLC ($845.91K), Tema Etfs LLC ($787.97K), Tejara Capital Ltd ($614.48K), Cantor Fitzgerald L. P. ($465.91K), and Renaissance Technologies LLC ($396.50K).

Institutional investors have sold a total of 12,113,662 shares in the last 24 months. This volume of shares sold represents approximately $25.80M in transactions.


Related Companies

This page (NASDAQ:MREO) was last updated on 5/12/2026 by MarketBeat.com Staff.
From Our Partners
Iran broke the petrodollar…
For 50 years, every barrel of oil settled in dollars - that rule is what made the dollar the world's reserve c...
Golden Portfolio | Sponsoredtc pixel
Peptide Company Lands Exclusive MMA Wellness Partnership
A publicly traded peptide company just signed an exclusive partnership with a NYSE-listed MMA media platform t...
The Tomorrow Investor | Sponsoredtc pixel
BSEM: From OTC to Nasdaq Contender!
BioStem Technologies (OTC: BSEM) has posted seven consecutive profitable quarters and just released audited fi...
Huge Alerts | Sponsoredtc pixel
Trump's gold order: the announcement they won't put on the front page
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
Iran's New Leader Just Said Something That Should Terrify Every American
Iran's Supreme Leader has declared the Strait of Hormuz closed as leverage against the U.S. - and with 40% of ...
American Alternative | Sponsoredtc pixel
Before you buy SpaceX shares, consider this alternative approach
SpaceX has confidentially filed for an IPO with the SEC, targeting a June 2026 listing at a valuation exceedin...
Weiss Ratings | Sponsoredtc pixel
If You Have $50k+ on Coinbase, This Will Ruin Your Day
In 2009, Greece's debt-to-GDP ratio hit 130%. Within 24 months... Pensions were slashed 40% overnight. Bank ac...
Decentralized Masters | Sponsoredtc pixel
"Computers are about to become obsolete" - George Gilder. Here’s why.
George Gilder predicted the iPhone 16 years early, called Netflix a decade before it dominated streaming, and ...
Eagle Publishing | Sponsoredtc pixel