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 |
|---|---|---|---|---|---|
| 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 |
| Sit Investment Associates Inc | 970 | $1.00K | 0.00% | 00.0% | Unchanged |
| 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 |
| Spire Wealth Management | 2,500 | $3.00K | 0.00% | +2,500 | New |
| BNP Paribas Arbitrage, SA | 3,429 | $3.84K | 0.00% | +3,429 | New |
| 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 |
| JPMorgan Chase & Co | 4,580 | $5.00K | 0.00% | −8,582−65.2% | Reduced |
| 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 |
| CSS LLC | 10,735 | $12.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 12,334 | $14.0K | 0.00% | +12,273+20,119.7% | Added |
| 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 |
| Jane Street Group, LLC | 22,024 | $25.0K | 0.00% | +22,024 | New |
| Centiva Capital, LP | 25,000 | $28.0K | 0.00% | +25,000 | New |
| Oppenheimer & Co Inc | 26,000 | $29.0K | 0.00% | +6,000+30.0% | Added |
| MYDA Advisors LLC | 30,000 | $34.0K | 0.01% | +30,000 | New |
| HRT Financial LP | 39,886 | $44.0K | 0.00% | +23,100+137.6% | Added |
| UBS Group AG | 40,000 | $45.0K | 0.00% | +40,000 | New |
| Resources Investment Advisors, LLC. | 46,695 | $52.0K | 0.00% | +2,600+5.9% | Added |
| Group One Trading, L.P. | 48,301 | $54.0K | 0.00% | +29,607+158.4% | Added |
| Boothbay Fund Management, LLC | 55,532 | $62.0K | 0.00% | −27,051−32.8% | Reduced |
| Bessemer Group Inc | 58,000 | $65.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 58,217 | $72.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 66,878 | $74.0K | 0.00% | −132,771−66.5% | Reduced |
| Susquehanna International Group, LLP | 67,079 | $75.0K | 0.00% | +67,079 | New |
| Simplex Trading, LLC | 70,986 | $79.0K | 0.00% | +69,977+6,935.3% | Added |
| Forefront Analytics, LLC | 75,850 | $83.0K | 0.04% | +75,850 | New |
| Two Sigma Securities, LLC | 95,811 | $107.0K | 0.02% | +81,811+584.4% | Added |
| Geode Capital Management, LLC | 96,630 | $108.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 105,137 | $118.0K | 0.00% | −68,687−39.5% | Reduced |
| J. Goldman & Co LP | 135,000 | $151.0K | 0.01% | −82,051−37.8% | Reduced |
| Silverarc Capital Management, LLC | 156,195 | $175.0K | 0.08% | −79,320−33.7% | Reduced |
| Clear Harbor Asset Management, LLC | 162,000 | $186.0K | 0.02% | +138,500+589.4% | Added |
| Ikarian Capital, LLC | 615,856 | $199.0K | 0.08% | −300,000−32.8% | 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 |
| Primecap Management Co | 321,660 | $360.0K | 0.00% | −9,240−2.8% | Reduced |
| Sectoral Asset Management Inc | 385,000 | $431.0K | 0.09% | +385,000 | New |
| Ergoteles LLC | 529,300 | $593.0K | 0.02% | +529,300 | New |
| Renaissance Technologies LLC | 608,909 | $682.0K | 0.00% | +325,109+114.6% | Added |
| BlackRock Inc. | 676,032 | $757.0K | 0.00% | −73,569−9.8% | Reduced |
| Millennium Management LLC | 701,896 | $786.0K | 0.00% | −216,162−23.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 715,696 | $802.0K | 0.01% | −163,427−18.6% | Reduced |
| Goldman Sachs Group Inc | 717,455 | $804.0K | 0.00% | +2,270+0.3% | Added |
| Octagon Capital Advisors LP | 1,000,000 | $1.12M | 0.30% | +1,000,000 | New |
| DAFNA Capital Management LLC | 1,096,513 | $1.23M | 0.33% | −120,100−9.9% | Reduced |
| Artal Group S.A. | 1,500,000 | $1.68M | 0.09% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 1,551,082 | $1.74M | 0.07% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 1,735,600 | $1.94M | 0.01% | −200,000−10.3% | Reduced |
| Boxer Capital, LLC | 2,250,000 | $2.52M | 0.16% | +2,250,000 | New |
| Citadel Advisors LLC | 2,763,425 | $3.10M | 0.00% | −1,142,910−29.3% | Reduced |
| Clearline Capital LP | 3,058,596 | $3.43M | 0.48% | +1,756,813+135.0% | Added |
| Rock Springs Capital Management LP | 6,230,275 | $6.98M | 0.20% | +155,332+2.6% | Added |
| Suvretta Capital Management, LLC | 9,142,067 | $10.2M | 0.39% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 2,601,468 | $10.9M | 0.21% | −7,553,342−74.4% | Reduced |
| Point72 Asset Management, L.P. | 10,035,970 | $11.2M | 0.05% | −1,459,030−12.7% | Reduced |
| Rubric Capital Management LP | 16,756,120 | $18.8M | 0.99% | +1,756,120+11.7% | Added |
| 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 |