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 2022
Institutional positions in Mereo BioPharma Group plc as of Mar 31, 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
- 60
- −13 vs. Q4 2021
- Shares held
- 82.7M
- +8.27M (+11.1%) vs. Q4 2021
- Total value
- $99.9M
- −$45.8M (−31.4%) vs. Q4 2021
- New holders
- 2
- 22 more added
- Sold out
- 15
- 12 more reduced
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Mereo BioPharma Group plc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 10,154,810 | $19.3M | 0.31% | – | – |
| Rubric Capital Management LP | 15,000,000 | $16.8M | 0.78% | +85,553+0.6% | Added |
| Point72 Asset Management, L.P. | 11,495,000 | $12.9M | 0.06% | +885,000+8.3% | Added |
| Suvretta Capital Management, LLC | 9,142,067 | $10.2M | 0.31% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 6,074,943 | $6.80M | 0.17% | +489,322+8.8% | Added |
| Citadel Advisors LLC | 3,906,335 | $4.38M | 0.01% | −94,479−2.4% | Reduced |
| Vivo Capital, LLC | 3,795,225 | $4.25M | 0.29% | −3,111,964−45.1% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 2,976,121 | $3.33M | 0.07% | 00.0% | Unchanged |
| Holocene Advisors, LP | 2,532,204 | $2.84M | 0.02% | +69,090+2.8% | Added |
| Commodore Capital LP | 1,954,970 | $2.19M | 0.49% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 1,935,600 | $2.17M | 0.01% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 1,551,082 | $1.74M | 0.06% | 00.0% | Unchanged |
| Artal Group S.A. | 1,500,000 | $1.68M | 0.07% | 00.0% | Unchanged |
| Clearline Capital LP | 1,301,783 | $1.46M | 0.20% | +615,491+89.7% | Added |
| DAFNA Capital Management LLC | 1,216,613 | $1.36M | 0.36% | +90,000+8.0% | Added |
| Millennium Management LLC | 918,058 | $1.03M | 0.00% | −32,976−3.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 879,123 | $984.0K | 0.01% | +158,330+22.0% | Added |
| BlackRock Inc. | 749,601 | $840.0K | 0.00% | +278,729+59.2% | Added |
| Goldman Sachs Group Inc | 715,185 | $801.0K | 0.00% | +2,822+0.4% | Added |
| Maven Securities LTD | 544,458 | $610.0K | 0.13% | +229,001+72.6% | Added |
| Barclays PLC | 426,085 | $477.0K | 0.00% | +53,291+14.3% | Added |
| State Street Corp | 412,768 | $458.0K | 0.00% | 00.0% | Unchanged |
| Eversept Partners, LP | 370,170 | $414.6K | 0.04% | +110,700+42.7% | Added |
| Primecap Management Co | 330,900 | $371.0K | 0.00% | −1,300−0.4% | Reduced |
| Renaissance Technologies LLC | 283,800 | $318.0K | 0.00% | +63,200+28.6% | Added |
| Ikarian Capital, LLC | 915,856 | $318.0K | 0.10% | +62,176+7.3% | Added |
| Silverarc Capital Management, LLC | 235,515 | $264.0K | 0.14% | +2,332+1.0% | Added |
| J. Goldman & Co LP | 217,051 | $243.0K | 0.02% | +149,550+221.6% | Added |
| Bank of America Corp | 199,649 | $223.0K | 0.00% | +128,367+180.1% | Added |
| Morgan Stanley | 173,824 | $195.0K | 0.00% | −34,844−16.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 171,600 | $192.0K | 0.00% | −5,700−3.2% | Reduced |
| Geode Capital Management, LLC | 96,630 | $108.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 82,583 | $92.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 58,217 | $65.0K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 58,000 | $65.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 52,179 | $58.0K | 0.00% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 44,095 | $49.0K | 0.00% | +322+0.7% | Added |
| Personal Cfo Solutions, LLC | 25,888 | $29.0K | 0.01% | 00.0% | Unchanged |
| Clear Harbor Asset Management, LLC | 23,500 | $26.0K | 0.00% | +6,500+38.2% | Added |
| Two Sigma Advisers, LP | 21,100 | $24.0K | 0.00% | +6,000+39.7% | Added |
| Golden State Equity Partners | 20,300 | $23.0K | 0.01% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 20,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Level Four Advisory Services, LLC | 20,000 | $22.0K | 0.00% | +20,000 | New |
| Group One Trading, L.P. | 18,694 | $21.0K | 0.00% | +400+2.2% | Added |
| HRT Financial LP | 16,786 | $18.0K | 0.00% | −3,977−19.2% | Reduced |
| Two Sigma Securities, LLC | 14,000 | $16.0K | 0.00% | −3,899−21.8% | Reduced |
| JPMorgan Chase & Co | 13,162 | $15.0K | 0.00% | +368+2.9% | Added |
| JustInvest LLC | 13,498 | $15.0K | 0.00% | +13,498 | New |
| ProShare Advisors LLC | 12,056 | $14.0K | 0.00% | −3,590−22.9% | Reduced |
| CSS LLC | 10,735 | $12.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| Citigroup Inc | 2,518 | $3.00K | 0.00% | −857−25.4% | Reduced |
| Simplex Trading, LLC | 1,009 | $1.00K | 0.00% | −110,074−99.1% | Reduced |
| Sit Investment Associates Inc | 970 | $1.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 61 | $0 | 0.00% | −33,620−99.8% | Reduced |
| 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 |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −333,904−100.0% | Sold out |
| Connacht Asset Management LP | 0 | $0 | 0.00% | −213,351−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −98,288−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −63,045−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −61,937−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −48,052−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −46,984−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −37,300−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −23,306−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −19,276−100.0% | Sold out |
| Insight Advisors, LLC | 0 | $0 | 0.00% | −15,712−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −5,100−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |