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, Q2 2022
Institutional positions in Mereo BioPharma Group plc as of Jun 30, 2022. 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
- 64
- +6 vs. Q1 2022
- Shares held
- 67.1M
- −15.4M (−18.7%) vs. Q1 2022
- Total value
- $82.7M
- −$17.0M (−17.1%) vs. Q1 2022
- New holders
- 18
- 13 more added
- Sold out
- 12
- 18 more reduced
2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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, Q2 2022
Shares, value and share of portfolio for each institution holding Mereo BioPharma Group plc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rubric Capital Management LP | 16,756,120 | $18.8M | 0.99% | +1,756,120+11.7% | Added |
| Point72 Asset Management, L.P. | 10,035,970 | $11.2M | 0.05% | −1,459,030−12.7% | Reduced |
| OrbiMed Advisors LLC | 2,601,468 | $10.9M | 0.21% | −7,553,342−74.4% | Reduced |
| Suvretta Capital Management, LLC | 9,142,067 | $10.2M | 0.39% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 6,230,275 | $6.98M | 0.20% | +155,332+2.6% | Added |
| Clearline Capital LP | 3,058,596 | $3.43M | 0.48% | +1,756,813+135.0% | Added |
| Citadel Advisors LLC | 2,763,425 | $3.10M | 0.00% | −1,142,910−29.3% | Reduced |
| Boxer Capital, LLC | 2,250,000 | $2.52M | 0.16% | +2,250,000 | New |
| Alkeon Capital Management LLC | 1,735,600 | $1.94M | 0.01% | −200,000−10.3% | Reduced |
| Tekla Capital Management LLC | 1,551,082 | $1.74M | 0.07% | 00.0% | Unchanged |
| Artal Group S.A. | 1,500,000 | $1.68M | 0.09% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 1,096,513 | $1.23M | 0.33% | −120,100−9.9% | Reduced |
| Octagon Capital Advisors LP | 1,000,000 | $1.12M | 0.30% | +1,000,000 | New |
| Goldman Sachs Group Inc | 717,455 | $804.0K | 0.00% | +2,270+0.3% | Added |
| Schonfeld Strategic Advisors LLC | 715,696 | $802.0K | 0.01% | −163,427−18.6% | Reduced |
| Millennium Management LLC | 701,896 | $786.0K | 0.00% | −216,162−23.5% | Reduced |
| BlackRock Inc. | 676,032 | $757.0K | 0.00% | −73,569−9.8% | Reduced |
| Renaissance Technologies LLC | 608,909 | $682.0K | 0.00% | +325,109+114.6% | Added |
| Ergoteles LLC | 529,300 | $593.0K | 0.02% | +529,300 | New |
| Sectoral Asset Management Inc | 385,000 | $431.0K | 0.09% | +385,000 | New |
| Primecap Management Co | 321,660 | $360.0K | 0.00% | −9,240−2.8% | Reduced |
| Formidable Asset Management, LLC | 275,556 | $309.0K | 0.07% | +275,556 | New |
| Toroso Investments, LLC | 275,556 | $309.0K | 0.01% | +275,556 | New |
| Ikarian Capital, LLC | 615,856 | $199.0K | 0.08% | −300,000−32.8% | Reduced |
| Clear Harbor Asset Management, LLC | 162,000 | $186.0K | 0.02% | +138,500+589.4% | Added |
| Silverarc Capital Management, LLC | 156,195 | $175.0K | 0.08% | −79,320−33.7% | Reduced |
| J. Goldman & Co LP | 135,000 | $151.0K | 0.01% | −82,051−37.8% | Reduced |
| Morgan Stanley | 105,137 | $118.0K | 0.00% | −68,687−39.5% | Reduced |
| Geode Capital Management, LLC | 96,630 | $108.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 95,811 | $107.0K | 0.02% | +81,811+584.4% | Added |
| Forefront Analytics, LLC | 75,850 | $83.0K | 0.04% | +75,850 | New |
| Simplex Trading, LLC | 70,986 | $79.0K | 0.00% | +69,977+6,935.3% | Added |
| Susquehanna International Group, LLP | 67,079 | $75.0K | 0.00% | +67,079 | New |
| Bank of America Corp | 66,878 | $74.0K | 0.00% | −132,771−66.5% | Reduced |
| HSBC Holdings PLC | 58,217 | $72.0K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 58,000 | $65.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 55,532 | $62.0K | 0.00% | −27,051−32.8% | Reduced |
| Group One Trading, L.P. | 48,301 | $54.0K | 0.00% | +29,607+158.4% | Added |
| Resources Investment Advisors, LLC. | 46,695 | $52.0K | 0.00% | +2,600+5.9% | Added |
| UBS Group AG | 40,000 | $45.0K | 0.00% | +40,000 | New |
| HRT Financial LP | 39,886 | $44.0K | 0.00% | +23,100+137.6% | Added |
| MYDA Advisors LLC | 30,000 | $34.0K | 0.01% | +30,000 | New |
| Oppenheimer & Co Inc | 26,000 | $29.0K | 0.00% | +6,000+30.0% | Added |
| Centiva Capital, LP | 25,000 | $28.0K | 0.00% | +25,000 | New |
| Jane Street Group, LLC | 22,024 | $25.0K | 0.00% | +22,024 | New |
| Barclays PLC | 20,000 | $22.0K | 0.00% | −406,085−95.3% | Reduced |
| Level Four Advisory Services, LLC | 20,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 12,334 | $14.0K | 0.00% | +12,273+20,119.7% | Added |
| CSS LLC | 10,735 | $12.0K | 0.00% | 00.0% | Unchanged |
| Hall Capital Management Co Inc | 10,000 | $11.0K | 0.01% | +10,000 | New |
| Parallax Volatility Advisers, L.P. | 10,000 | $11.0K | 0.00% | +10,000 | New |
| JPMorgan Chase & Co | 4,580 | $5.00K | 0.00% | −8,582−65.2% | Reduced |
| SRS Capital Advisors, Inc. | 4,000 | $4.00K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 4,000 | $4.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,429 | $3.84K | 0.00% | +3,429 | New |
| Spire Wealth Management | 2,500 | $3.00K | 0.00% | +2,500 | New |
| Citigroup Inc | 1,871 | $2.00K | 0.00% | −647−25.7% | Reduced |
| Total Clarity Wealth Management, Inc. | 2,000 | $2.00K | 0.00% | +2,000 | New |
| Sit Investment Associates Inc | 970 | $1.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 230 | $0 | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 48 | $0 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 358 | $0 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 230 | $0 | 0.00% | +230 | New |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −3,795,225−100.0% | Sold out |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 0 | $0 | 0.00% | −2,976,121−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −2,532,204−100.0% | Sold out |
| Commodore Capital LP | 0 | $0 | 0.00% | −1,954,970−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −544,458−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −412,768−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −370,170−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −52,179−100.0% | Sold out |
| Personal Cfo Solutions, LLC | 0 | $0 | 0.00% | −25,888−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −21,100−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −13,498−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −12,056−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |
| Golden State Equity Partners | – | – | – | – | Not filed |