Mereo BioPharma Group plc
MREO- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001719714
No open-market purchases or sales by Mereo BioPharma Group plc insiders were filed in the last 90 days; 60 institutions reported holding it in 13F filings for Q2 2026, worth $18.0M in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in Mereo BioPharma Group plc as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 80
- +17 vs. Q4 2023
- Shares held
- 84.0M
- +5.50M (+7.0%) vs. Q4 2023
- Total value
- $277.3M
- +$96.0M (+52.9%) vs. Q4 2023
- New holders
- 28
- 24 more added
- Sold out
- 11
- 12 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MREO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 60 | $18.0M |
| Q1 2026 | 63 | $24.9M |
| Q4 2025 | 70 | $25.8M |
| Q3 2025 | 84 | $206.7M |
| Q2 2025 | 86 | $267.8M |
| Q1 2025 | 90 | $250.3M |
| Q4 2024 | 91 | $403.1M |
| Q3 2024 | 77 | $434.8M |
| Q2 2024 | 79 | $361.9M |
| Q1 2024 | 80 | $277.3M |
| Q4 2023 | 64 | $181.4M |
| Q3 2023 | 56 | $90.4M |
| Q2 2023 | 53 | $84.3M |
| Q1 2023 | 58 | $43.0M |
| Q4 2022 | 61 | $46.2M |
| Q3 2022 | 63 | $58.5M |
| Q2 2022 | 64 | $82.7M |
| Q1 2022 | 60 | $99.9M |
| Q4 2021 | 73 | $145.7M |
| Q3 2021 | 63 | $212.2M |
| Q2 2021 | 72 | $284.4M |
| Q1 2021 | 67 | $304.5M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Mereo BioPharma Group plc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 28 | $0 | 0.00% | −29−50.9% | Reduced |
| Barclays PLC | 38 | $125 | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 48 | $158 | 0.00% | 00.0% | Unchanged |
| Highlander Capital Management, LLC | 127 | $419 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 230 | $757 | 0.00% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 300 | $990 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 413 | $1.36K | 0.00% | +400+3,076.9% | Added |
| Quadrant Capital Group LLC | 739 | $2.44K | 0.00% | +739 | New |
| Signaturefd, LLC | 820 | $2.71K | 0.00% | +820 | New |
| Sit Investment Associates Inc | 970 | $3.00K | 0.00% | 00.0% | Unchanged |
| BFSG, LLC | 1,000 | $3.30K | 0.00% | +1,000 | New |
| ICA Group Wealth Management, LLC | 1,000 | $3.30K | 0.00% | +1,000 | New |
| Allworth Financial LP | 1,500 | $4.95K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,900 | $6.27K | 0.00% | +1,900 | New |
| Lindbrook Capital, LLC | 2,300 | $7.59K | 0.00% | +2,300 | New |
| SRS Capital Advisors, Inc. | 4,000 | $13.2K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 4,071 | $13.4K | 0.00% | +162+4.1% | Added |
| GAMMA Investing LLC | 5,987 | $19.8K | 0.00% | +1,375+29.8% | Added |
| Tower Research Capital LLC (TRC) | 7,145 | $23.6K | 0.00% | +7,145 | New |
| Advisors Preferred, LLC | 8,262 | $28.2K | 0.00% | +8,262 | New |
| Newbridge Financial Services Group, Inc. | 11,700 | $38.6K | 0.02% | +2,200+23.2% | Added |
| Total Clarity Wealth Management, Inc. | 11,860 | $39.1K | 0.01% | +11,860 | New |
| Level Four Advisory Services, LLC | 20,000 | $46.2K | 0.00% | 00.0% | Unchanged |
| GTS Securities LLC | 15,664 | $51.7K | 0.00% | +15,664 | New |
| SG Americas Securities, LLC | 16,221 | $54.0K | 0.00% | +16,221 | New |
| BNP Paribas Arbitrage, SA | 17,435 | $57.5K | 0.00% | +17,432+581,066.7% | Added |
| Resources Investment Advisors, LLC. | 18,513 | $61.1K | 0.00% | −389−2.1% | Reduced |
| Centiva Capital, LP | 25,000 | $82.5K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 26,179 | $86.4K | 0.00% | +26,179 | New |
| HSBC Holdings PLC | 28,577 | $94.3K | 0.00% | −29,640−50.9% | Reduced |
| Simplex Trading, LLC | 29,242 | $96.0K | 0.00% | +29,242 | New |
| Index Fund Advisors, Inc. | 30,000 | $99.0K | 0.01% | +30,000 | New |
| Knott David M Jr | 30,000 | $99.0K | 0.04% | +30,000 | New |
| PFG Investments, LLC | 31,200 | $103.0K | 0.01% | +1,200+4.0% | Added |
| BlackRock Inc. | 32,843 | $108.4K | 0.00% | +26,911+453.7% | Added |
| JPMorgan Chase & Co | 38,122 | $125.8K | 0.00% | +19,004+99.4% | Added |
| Forefront Analytics, LLC | 43,817 | $144.6K | 0.07% | +7,693+21.3% | Added |
| Citadel Advisors LLC | 43,907 | $144.9K | 0.00% | −280,912−86.5% | Reduced |
| Clear Harbor Asset Management, LLC | 46,000 | $151.8K | 0.01% | −13,754−23.0% | Reduced |
| Cubist Systematic Strategies, LLC | 47,030 | $155.2K | 0.00% | +32,344+220.2% | Added |
| Squarepoint Ops LLC | 47,687 | $157.4K | 0.00% | +47,687 | New |
| Primecap Management Co | 54,000 | $178.2K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 55,903 | $184.5K | 0.00% | +8,734+18.5% | Added |
| Gsa Capital Partners LLP | 75,787 | $250.0K | 0.02% | +75,787 | New |
| Bank of America Corp | 78,718 | $259.8K | 0.00% | +78,442+28,421.0% | Added |
| Jane Street Group, LLC | 86,873 | $286.7K | 0.00% | +86,873 | New |
| Geode Capital Management, LLC | 96,630 | $318.9K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 109,327 | $360.8K | 0.00% | +77,167+239.9% | Added |
| Manufacturers Life Insurance Company, The | 118,978 | $392.6K | 0.00% | +118,978 | New |
| Jump Financial, LLC | 126,500 | $417.4K | 0.01% | +126,500 | New |
| TD Asset Management Inc | 148,000 | $488.4K | 0.00% | +148,000 | New |
| Fred Alger Management, LLC | 194,879 | $643.1K | 0.00% | +92,348+90.1% | Added |
| EAM Global Investors LLC | 195,087 | $643.8K | 0.15% | +195,087 | New |
| Knoll Capital Management, LLC | 260,470 | $859.6K | 0.53% | +100,000+62.3% | Added |
| J. Goldman & Co LP | 278,588 | $919.3K | 0.04% | +116,588+72.0% | Added |
| Two Sigma Investments, LP | 351,729 | $1.16M | 0.00% | +40,669+13.1% | Added |
| Acuta Capital Partners, LLC | 397,884 | $1.31M | 0.85% | +397,884 | New |
| Monaco Asset Management SAM | 405,000 | $1.34M | 0.59% | −271,494−40.1% | Reduced |
| Artia Global Partners LP | 421,359 | $1.39M | 0.34% | +421,359 | New |
| Verition Fund Management LLC | 485,436 | $1.60M | 0.02% | +485,436 | New |
| NEOS Investment Management LLC | 623,430 | $2.06M | 0.13% | +271,525+77.2% | Added |
| Standard Life Aberdeen plc | 817,309 | $2.70M | 0.01% | −733,773−47.3% | Reduced |
| Integral Health Asset Management, LLC | 950,000 | $3.13M | 0.31% | +950,000 | New |
| Price T Rowe Associates Inc | 991,971 | $3.27M | 0.00% | +991,971 | New |
| Morgan Stanley | 1,382,689 | $4.56M | 0.00% | +1,306,524+1,715.4% | Added |
| Susquehanna International Group, LLP | 1,619,627 | $5.34M | 0.01% | +1,443,999+822.2% | Added |
| Renaissance Technologies LLC | 1,672,309 | $5.52M | 0.01% | −125,700−7.0% | Reduced |
| Millennium Management LLC | 2,179,135 | $7.19M | 0.01% | +768,818+54.5% | Added |
| Goldman Sachs Group Inc | 2,243,814 | $7.40M | 0.00% | +220,142+10.9% | Added |
| Tejara Capital Ltd | 2,470,184 | $8.15M | 3.02% | −1,242,945−33.5% | Reduced |
| Soleus Capital Management, L.P. | 2,616,953 | $8.64M | 0.76% | −7,160,466−73.2% | Reduced |
| Clearline Capital LP | 3,326,718 | $11.0M | 1.08% | 00.0% | Unchanged |
| Suvretta Capital Management, LLC | 3,653,494 | $12.1M | 0.51% | −3,717,344−50.4% | Reduced |
| Alkeon Capital Management LLC | 4,238,100 | $14.0M | 0.08% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 5,120,573 | $16.9M | 0.01% | +5,120,573 | New |
| 683 Capital Management, LLC | 5,750,000 | $19.0M | 1.94% | −450,000−7.3% | Reduced |
| Rock Springs Capital Management LP | 8,142,109 | $26.9M | 0.68% | +158,258+2.0% | Added |
| Mangrove Partners | 8,752,893 | $28.9M | 2.49% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 9,328,739 | $30.8M | 0.06% | +6,678,739+252.0% | Added |
| Rubric Capital Management LP | 13,552,997 | $44.7M | 1.32% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 0 | $0 | 0.00% | −778,813−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −319,390−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −62,843−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −50,100−100.0% | Sold out |
| Lynwood Capital Management Inc. | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −20,322−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −14,883−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −13,955−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,813−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Golden State Equity Partners | – | – | – | – | Not filed |