Free Trial
→ Trump’s Bitcoin Reserve is No Accident… (From Crypto 101 Media) (Ad) Buy MREO Stock  Free MREO Stock Alerts

Mereo BioPharma Group (MREO) Institutional Ownership

Mereo BioPharma Group logo
$2.19 +0.01 (+0.46%)
Closing price 04:00 PM Eastern
Extended Trading
$2.19 0.00 (0.00%)
As of 05:25 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. 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)
42
Total
Institutional Inflows
(last 12 months)
$134.74M
Number of
Institutional Sellers
(last 12 months)
21
Total
Institutional Outflows
(last 12 months)
$28.77M
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.

Skip Chart & View Institutional Buying and Selling Data

MREO Institutional Buying and Selling by Quarter

Mereo BioPharma Group Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC1,569,100$3.53M0.0%+62.6%0.987%
5/16/2025 Woodline Partners LP947,986$2.13M0.0%+53.2%0.596%
5/16/2025 Goldman Sachs Group Inc.2,125,920$4.78M0.0%+0.3%1.337%
5/16/2025 683 Capital Management LLC4,635,000$10.43M0.7%+1.9%2.915%
5/16/2025 Adage Capital Partners GP L.L.C.1,700,756$3.83M0.0%-80.5%1.070%
5/15/2025 Frazier Life Sciences Management L.P.7,819,863$17.60M0.8%+53.4%4.918%
5/15/2025 Tema Etfs LLC654,666$1.47M0.4%-26.5%0.412%
5/14/2025 Forefront Analytics LLC47,630$107K0.1%+37.1%0.030%
5/13/2025 Tejara Capital Ltd2,521,324$5.67M2.2%+8.8%1.586%
5/13/2025 Aberdeen Group plc2,188,354$4.92M0.0%N/A1.376%
5/12/2025 Knott David M Jr319,337$719K0.3%-3.5%0.201%
5/9/2025 BIT Capital GmbH101,070$227K0.0%N/A0.064%
5/8/2025 Monaco Asset Management SAM416,468$937K0.2%+9.2%0.262%
4/15/2025 Avanza Fonder AB28,121$67K0.0%+43.5%0.018%
4/7/2025 GAMMA Investing LLC18,855$42K0.0%+109.5%0.012%
2/25/2025 Polar Asset Management Partners Inc.169,977$595K0.0%-14.3%0.110%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC964,900$3.38M0.0%N/A0.622%
2/17/2025 Woodline Partners LP618,784$2.17M0.0%N/A0.399%
2/17/2025 Soleus Capital Management L.P.786,953$2.75M0.2%-7.1%0.507%
2/17/2025 Two Sigma Investments LP68,735$241K0.0%-48.8%0.044%
2/17/2025 Tema Etfs LLC890,548$3.12M1.3%N/A0.574%
2/17/2025 Polar Asset Management Partners Inc.169,977$595K0.0%-14.3%0.110%
2/17/2025 Janus Henderson Group PLC17,122,563$59.84M0.0%+38.7%11.036%
2/17/2025 Graham Capital Management L.P.22,189$78K0.0%+74.7%0.014%
2/17/2025 Clearline Capital LP3,217,894$11.26M1.5%-0.8%2.074%
2/17/2025 Cantor Fitzgerald L. P.225,000$788K0.0%N/A0.145%
2/17/2025 Ameriprise Financial Inc.94,456$331K0.0%+187.9%0.061%
2/17/2025 683 Capital Management LLC4,550,000$15.93M1.0%-6.2%2.933%
2/17/2025 Acuta Capital Partners LLC779,308$2.73M2.7%-38.2%0.502%
2/14/2025 Schonfeld Strategic Advisors LLC493,900$1.73M0.0%N/A0.318%
2/14/2025 Virtus ETF Advisers LLC19,060$67K0.0%N/A0.012%
2/14/2025 Blue Owl Capital Holdings LP672,809$2.36M0.6%-20.6%0.434%
2/14/2025 Adage Capital Partners GP L.L.C.8,715,013$30.50M0.1%-10.3%5.617%
2/14/2025 Hsbc Holdings PLC13,577$47K0.0%-52.5%0.009%
2/14/2025 Rock Springs Capital Management LP9,599,170$33.60M1.3%+0.7%6.187%
2/13/2025 Marshall Wace LLP866,317$3.03M0.0%-15.8%0.558%
2/13/2025 Jump Financial LLC11,116$39K0.0%N/A0.007%
2/13/2025 Walleye Capital LLC129,629$454K0.0%N/A0.084%
2/13/2025 XTX Topco Ltd37,974$133K0.0%N/A0.024%
2/13/2025 Renaissance Technologies LLC1,189,471$4.16M0.0%-8.9%0.767%
A grave, grave error. (Ad)

I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we are, a quarter of a century later, almost to the exact day, and it’s happening again.

Here’s the full story for you.
2/12/2025 NEOS Investment Management LLC824,603$2.89M0.1%-1.3%0.531%
2/11/2025Sheets Smith Investment Management16,890$59K0.1%N/A0.011%
2/10/2025 Tejara Capital Ltd2,317,085$8.11M5.2%-18.1%1.493%
2/4/2025 HealthInvest Partners AB390,000$1.37M0.6%+95.0%0.251%
1/28/2025 Newbridge Financial Services Group Inc.10,700$37K0.0%N/A0.007%
1/24/2025 Golden State Equity Partners22,600$79K0.0%+247.7%0.015%
1/22/2025 PFG Investments LLC39,433$138K0.0%+132.0%0.025%
1/15/2025 Avanza Fonder AB19,600$69K0.0%N/A0.013%
11/15/2024 Frazier Life Sciences Management L.P.5,097,779$20.95M0.8%+15.8%3.635%
11/15/2024 State Street Corp47,561$195K0.0%N/A0.034%
11/15/2024 Polar Asset Management Partners Inc.198,300$815K0.0%+36.0%0.141%
11/15/2024 Janus Henderson Group PLC12,345,866$50.87M0.0%+56.7%8.802%
11/15/2024 Clearline Capital LP3,244,334$13.33M0.6%-2.5%2.313%
11/14/2024 Fred Alger Management LLC102,582$422K0.0%+108.1%0.073%
11/14/2024 Verition Fund Management LLC110,004$452K0.0%-51.4%0.078%
11/14/2024 Acuta Capital Partners LLC1,260,700$5.18M4.2%+86.2%0.899%
11/12/2024 HealthInvest Partners AB200,000$822K0.4%N/A0.143%
11/5/2024 GSA Capital Partners LLP67,069$276K0.0%N/A0.048%
10/7/2024 GAMMA Investing LLC10,693$44K0.0%+58.1%0.008%
8/16/2024 Perceptive Advisors LLC1,253,250$4.51M0.1%N/A0.894%
8/16/2024 Forefront Analytics LLC36,231$130K0.1%-17.3%0.026%
8/16/2024 Frazier Life Sciences Management L.P.4,401,371$15.85M0.7%N/A3.138%
8/15/2024 Blue Owl Capital Holdings LP897,809$3.23M0.9%N/A0.640%
8/15/2024 The Manufacturers Life Insurance Company14,621$53K0.0%-87.7%0.010%
8/15/2024 Millennium Management LLC3,201,705$11.53M0.0%+46.9%2.283%
8/15/2024 Deerfield Management Company L.P. Series C6,710,429$24.16M0.4%N/A4.784%
8/14/2024 Fred Alger Management LLC49,304$177K0.0%-74.7%0.035%
8/14/2024 Marshall Wace LLP1,144,051$4.12M0.0%N/A0.816%
8/14/2024 Integral Health Asset Management LLC1,775,000$6.39M0.6%+86.8%1.266%
8/13/2024 Rubric Capital Management LP15,307,347$55.11M1.4%+12.9%10.914%
8/9/2024 Renaissance Technologies LLC1,762,003$6.34M0.0%+5.4%1.256%
8/7/2024 Monaco Asset Management SAM348,128$1.25M0.2%-14.0%0.248%
8/7/2024 PFG Investments LLC17,000$61K0.0%-45.5%0.012%
8/1/2024 Rhumbline Advisers6,958$25K0.0%+70.9%0.005%
5/16/2024 Janus Henderson Group PLC5,120,573$16.95M0.0%N/A3.651%
5/16/2024 Knoll Capital Management LLC260,470$860K0.5%+62.3%0.186%
5/15/2024 Price T Rowe Associates Inc. MD991,971$3.27M0.0%N/A0.707%
5/13/2024 Index Fund Advisors Inc.30,000$99K0.0%N/A0.021%
5/9/2024 Monaco Asset Management SAM405,000$1.34M0.4%-40.1%0.324%
5/8/2024 Advisors Preferred LLC8,262$28K0.0%N/A0.007%
5/7/2024 SG Americas Securities LLC16,221$54K0.0%N/A0.013%
5/1/2024 BNP Paribas Financial Markets17,435$58K0.0%+581,066.7%0.014%
2/15/2024 Forefront Analytics LLC36,124$83K0.0%-45.0%0.029%
2/14/2024 Rubric Capital Management LP13,552,997$31.31M0.6%+16.7%10.843%
2/13/2024 NEOS Investment Management LLC351,905$813K0.1%+751.5%0.282%
2/9/2024 Primecap Management Co. CA54,000$125K0.0%-31.6%0.043%
2/7/2024 Monaco Asset Management SAM676,494$1.56M0.5%+13.6%0.541%
2/2/2024 Golden State Equity Partners20,300$47K0.0%+41.0%0.016%
1/31/2024 abrdn plc1,551,082$3.58M0.0%N/A1.241%
1/18/2024 Clear Harbor Asset Management LLC59,754$138K0.0%-6.3%0.048%
White House to reset Social Security? (Ad)

Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon bring Elon Musk's DOGE operation to its final, dramatic conclusion - with huge consequences for millions of investors. So if you have any money in the market... you're almost out of time to prepare. This plan has already been put in place... and can operate even if Elon's long gone from Washington.

And it could have a major impact on how you collect Social Security - Click here to understand what'
11/15/2023 Tejara Capital Ltd3,215,001$4.15M2.4%+5.8%2.572%
11/15/2023 Rock Springs Capital Management LP7,676,481$9.90M0.3%+9.0%6.142%
11/15/2023 Adage Capital Partners GP L.L.C.800,000$1.03M0.0%N/A0.640%
11/14/2023 683 Capital Management LLC6,000,000$7.74M0.6%+11.1%4.800%
11/14/2023 Primecap Management Co. CA79,000$102K0.0%-49.9%0.063%
11/13/2023 Tejara Capital Ltd3,215,001$4.15M3.1%+5.8%2.572%
11/9/2023 Formidable Asset Management LLC331,914$428K0.1%N/A0.266%
11/8/2023 Forefront Analytics LLC65,649$85K0.0%-20.7%0.053%
11/7/2023 Monaco Asset Management SAM595,729$768K0.2%-15.6%0.477%
11/6/2023 Privium Fund Management UK Ltd24,726$32K0.0%-86.0%0.020%
(Data available from 1/1/2016 forward)

MREO Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MREO shares?

During the previous two years, 64 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), Deerfield Management Company L.P. Series C ($24.16M), Frazier Life Sciences Management L.P. ($17.60M), Millennium Management LLC ($11.53M), and Clearline Capital LP ($11.26M).Learn more on MREO's institutional investors.

What percentage of Mereo BioPharma Group stock is owned by institutional investors?

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

Which institutional investors have been buying Mereo BioPharma Group stock?

Of the 55 institutional investors that purchased Mereo BioPharma Group 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), Frazier Life Sciences Management L.P. ($7.82M), Deerfield Management Company L.P. Series C ($6.71M), Mangrove Partners ($5.53M), Rubric Capital Management LP ($4.94M), 683 Capital Management LLC ($4.09M), and Aberdeen Group plc ($2.19M).

How much institutional buying is happening at Mereo BioPharma Group?

Institutional investors have bought a total of 63,811,901 shares in the last 24 months. This purchase volume represents approximately $183.49M in transactions.

Which Mereo BioPharma Group major shareholders have been selling company stock?

Of the 24 institutional investors that sold Mereo BioPharma Group 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. ($8.01M), Monaco Asset Management SAM ($1.05M), Tejara Capital Ltd ($512.91K), Acuta Capital Partners LLC ($481.39K), 683 Capital Management LLC ($299.80K), Tema Etfs LLC ($235.88K), and Blue Owl Capital Holdings LP ($175K).

How much institutional selling is happening at Mereo BioPharma Group?

Institutional investors have sold a total of 12,109,522 shares in the last 24 months. This volume of shares sold represents approximately $31.13M in transactions.


Related Companies

This page (NASDAQ:MREO) was last updated on 5/28/2025 by MarketBeat.com Staff
From Our Partners
July 2025 Rule Change to Impact Retirement Investors
There's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...
Premier Gold Co | Sponsored
The Trump Dump is starting; Get out of stocks now?
The first 365 days of the Trump presidency… Will be the best time to get rich in American history.
Paradigm Press | Sponsored
F1 Engineering Powers This Electric Marine Motor
The future of marine propulsion has arrived - powered by F-1 grade engineering. In collaboration with McLar...
The Tomorrow Investor | Sponsored
White House to reset Social Security?
Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...
Altimetry | Sponsored
The biggest threat isn’t China
While the headlines focus on AI models and chip speed, Elon Musk is investing in the material side of the stor...
True Market Insiders | Sponsored
Trump Predicts Dollar Downfall
READ THIS VERY CAREFULLY: If you have $100,000 or more saved for retirement, this may make you VERY angry... ...
Augusta Precious Metals | Sponsored
Think NVDA’s run was epic? You ain’t seen nothin’ yet
Ask most investors and they’ll probably tell you Nvidia is the undisputed AI stock of the decade. In 2023, ...
Timothy Sykes | Sponsored
The trade war twist nobody saw coming
The media and financial pundits are all misreading Trump’s actions. They think Trump wants to make Canada t...
Porter & Company | Sponsored