Mereo Biopharma Group PL-ADRMREO

13F holders, Q1 2024 (March 31)
80holders
5famous investors
$3.30avg. 13F price*

At the end of Q1 2024, 80 institutions reported holding Mereo Biopharma Group PL-ADR (MREO) in their 13F filings. The largest holders were Rubric Capital Management LP ($44.7M), Adage Capital Partners Gp, L.L.C. ($30.8M) and Mangrove Partners Im, LLC ($28.9M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Mereo Biopharma Group PL-ADR
CUSIP
589492107
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 80Q1 2024Q2 2024: 79Q2 2024Q3 2024: 77Q3 2024Q4 2024: 91Q4 2024Q1 2025: 90Q1 2025Q2 2025: 86Q2 2025Q3 2025: 84Q3 2025Q4 2025: 70Q4 2025Q1 2026: 63Q1 2026Q2 2026: 60Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions28$30.9M
Exits11$3.0M

Ownership 80 holders

Rubric Capital Management LP 1.32% No change 13,552,997 $44.7M
Adage Capital Partners Gp, L.L.C. 0.06% Add +252.0% 9,328,739 $30.8M
Mangrove Partners Im, LLC 2.48% No change 8,752,893 $28.9M
Rock Springs Capital Management LP 0.68% Add +2.0% 8,142,109 $26.9M
683 Capital Management, LLC 2.09% Reduce -7.3% 5,750,000 $19.0M
Janus Henderson Group PLC 0.01% New 5,120,573 $16.9M
Alkeon Capital Management LLC 0.08% No change 4,238,100 $14.0M
Montanova Capital, LLC 0.51% Reduce -50.4% 3,653,494 $12.1M
Clearline Capital LP 1.08% No change 3,326,718 $11.0M
Soleus Capital Management, L.P. 0.76% Reduce -73.2% 2,616,953 $8.6M
Tejara Capital Ltd 3.02% Reduce -33.5% 2,470,184 $8.2M
Goldman Sachs Group Inc. 0.00% Add +10.9% 2,243,814 $7.4M
Millennium Management 0.01% Add +54.5% 2,179,135 $7.2M
Renaissance Technologies 0.01% Reduce -7.0% 1,672,309 $5.5M
Susquehanna International Group, LLP 0.01% Add +822.2% 1,619,627 $5.3M
Morgan Stanley 0.00% Add +1715.4% 1,382,689 $4.6M
T. Rowe Price Associates Inc. 0.00% New 991,971 $3.3M
Integral Health Asset Management, LLC 0.31% New 950,000 $3.1M
Aberdeen Group plc 0.01% Reduce -47.3% 817,309 $2.7M
NEOS Investment Management LLC 0.13% Add +77.2% 623,430 $2.1M
Verition Fund Management LLC 0.02% New 485,436 $1.6M
Artia Global Partners LP 0.34% New 421,359 $1.4M
Monaco Asset Management SAM 0.59% Reduce -40.1% 405,000 $1.3M
Acuta Capital Partners, LLC 0.85% New 397,884 $1.3M
Two Sigma Investments, LP 0.00% Add +13.1% 351,729 $1.2M
J. Goldman & Co LP 0.04% Add +72.0% 278,588 $919K
Knoll Capital Management, LLC 0.53% Add +62.3% 260,470 $860K
Global IMC LLC 0.15% New 195,087 $644K
Fred Alger Management, LLC 0.00% Add +90.1% 194,879 $643K
TD Asset Management Inc 0.00% New 148,000 $488K
Jump Financial, LLC 0.01% New 126,500 $417K
Manufacturers Life Insurance Company, The 0.00% New 118,978 $393K
Qube Research & Technologies Ltd 0.00% Add +239.9% 109,327 $361K
Geode Capital Management, LLC 0.00% No change 96,630 $319K
Jane Street Group, LLC 0.00% New 86,873 $287K
Bank of America Corp. 0.00% Add +28421.0% 78,718 $260K
Gsa Capital Partners LLP 0.02% New 75,787 $250K
Envestnet Asset Management Inc. 0.00% Add +18.5% 55,903 $184K
Primecap Management Co. 0.00% No change 54,000 $178K
Squarepoint Ops LLC 0.00% New 47,687 $157K
Cubist Systematic Strategies, LLC 0.00% Add +220.2% 47,030 $155K
Clear Harbor Asset Management, LLC 0.01% Reduce -23.0% 46,000 $152K
Citadel Advisors 0.00% Reduce -86.5% 43,907 $145K
Forefront Analytics, LLC 0.07% Add +21.3% 43,817 $145K
JPMorgan Chase & Co. 0.00% Add +99.4% 38,122 $126K
BlackRock Inc. 0.00% Add +453.7% 32,843 $108K
PFG Investments, LLC 0.01% Add +4.0% 31,200 $103K
Knott David M Jr 0.04% New 30,000 $99K
Index Fund Advisors, Inc. 0.01% New 30,000 $99K
Simplex Trading, LLC 0.00% New 29,242 $96K
HSBC Holdings PLC 0.00% Reduce -50.9% 28,577 $94K
Tudor Investment Corporation 0.00% New 26,179 $86K
Centiva Capital, LP 0.01% No change 25,000 $83K
OneDigital Investment Advisors LLC 0.00% Reduce -2.1% 18,513 $61K
BNP Paribas Financial Markets 0.00% Add +581066.7% 17,435 $58K
SG Americas Securities, LLC 0.00% New 16,221 $54K
GTS Securities LLC 0.00% New 15,664 $52K
Level Four Advisory Services, LLC 0.00% No change 20,000 $46K
Total Clarity Wealth Management, Inc. 0.01% New 11,860 $39K
NFSG Corp 0.02% Add +23.2% 11,700 $39K
Advisors Preferred, LLC 0.00% New 8,262 $28K
Tower Research Capital LLC (TRC) 0.00% New 7,145 $24K
GAMMA Investing LLC 0.00% Add +29.8% 5,987 $20K
Rhumbline Advisers 0.00% Add +4.1% 4,071 $13K
Arax Advisory Partners 0.00% No change 4,000 $13K
Lindbrook Capital, LLC 0.00% New 2,300 $8K
Point72 Asset Management 0.00% New 1,900 $6K
Allworth Financial LP 0.00% No change 1,500 $5K
ICA Group Wealth Management, LLC 0.00% New 1,000 $3K
Bfsg, LLC 0.00% New 1,000 $3K
Sit Investment Associates Inc. 0.00% No change 970 $3K
Signaturefd, LLC 0.00% New 820 $3K
Quadrant Capital Group LLC 0.00% New 739 $2K
US Bancorp \de 0.00% Add +3076.9% 413 $1K
New England Capital Financial Advisors LLC 0.00% No change 300 $990
Wells Fargo & Company 0.00% No change 230 $757
Highlander Capital Management, LLC 0.00% No change 127 $419
Plante Moran Financial Advisors, LLC 0.00% No change 48 $158
Barclays PLC 0.00% No change 38 $125
Royal Bank of Canada 0.00% Reduce -50.9% 28 $0

"% of holder's portfolio" is MREO's weight in each manager's 13F, not the share of Mereo Biopharma Group PL-ADR the manager owns.