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 |
|---|---|---|---|---|---|
| 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 |
| 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 |
| Citigroup Inc | 2,518 | $3.00K | 0.00% | −857−25.4% | 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 |
| CSS LLC | 10,735 | $12.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,056 | $14.0K | 0.00% | −3,590−22.9% | 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 |
| Two Sigma Securities, LLC | 14,000 | $16.0K | 0.00% | −3,899−21.8% | Reduced |
| HRT Financial LP | 16,786 | $18.0K | 0.00% | −3,977−19.2% | Reduced |
| Group One Trading, L.P. | 18,694 | $21.0K | 0.00% | +400+2.2% | Added |
| 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 |
| Golden State Equity Partners | 20,300 | $23.0K | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 21,100 | $24.0K | 0.00% | +6,000+39.7% | Added |
| Clear Harbor Asset Management, LLC | 23,500 | $26.0K | 0.00% | +6,500+38.2% | Added |
| Personal Cfo Solutions, LLC | 25,888 | $29.0K | 0.01% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 44,095 | $49.0K | 0.00% | +322+0.7% | Added |
| Legal & General Group Plc | 52,179 | $58.0K | 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 |
| Boothbay Fund Management, LLC | 82,583 | $92.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 96,630 | $108.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 171,600 | $192.0K | 0.00% | −5,700−3.2% | Reduced |
| Morgan Stanley | 173,824 | $195.0K | 0.00% | −34,844−16.7% | Reduced |
| Bank of America Corp | 199,649 | $223.0K | 0.00% | +128,367+180.1% | Added |
| J. Goldman & Co LP | 217,051 | $243.0K | 0.02% | +149,550+221.6% | Added |
| Silverarc Capital Management, LLC | 235,515 | $264.0K | 0.14% | +2,332+1.0% | Added |
| 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 |
| Primecap Management Co | 330,900 | $371.0K | 0.00% | −1,300−0.4% | Reduced |
| Eversept Partners, LP | 370,170 | $414.6K | 0.04% | +110,700+42.7% | Added |
| State Street Corp | 412,768 | $458.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 426,085 | $477.0K | 0.00% | +53,291+14.3% | Added |
| Maven Securities LTD | 544,458 | $610.0K | 0.13% | +229,001+72.6% | Added |
| Goldman Sachs Group Inc | 715,185 | $801.0K | 0.00% | +2,822+0.4% | Added |
| BlackRock Inc. | 749,601 | $840.0K | 0.00% | +278,729+59.2% | Added |
| Schonfeld Strategic Advisors LLC | 879,123 | $984.0K | 0.01% | +158,330+22.0% | Added |
| Millennium Management LLC | 918,058 | $1.03M | 0.00% | −32,976−3.5% | Reduced |
| DAFNA Capital Management LLC | 1,216,613 | $1.36M | 0.36% | +90,000+8.0% | Added |
| Clearline Capital LP | 1,301,783 | $1.46M | 0.20% | +615,491+89.7% | Added |
| Artal Group S.A. | 1,500,000 | $1.68M | 0.07% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 1,551,082 | $1.74M | 0.06% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 1,935,600 | $2.17M | 0.01% | 00.0% | Unchanged |
| Commodore Capital LP | 1,954,970 | $2.19M | 0.49% | 00.0% | Unchanged |
| Holocene Advisors, LP | 2,532,204 | $2.84M | 0.02% | +69,090+2.8% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 2,976,121 | $3.33M | 0.07% | 00.0% | Unchanged |
| Vivo Capital, LLC | 3,795,225 | $4.25M | 0.29% | −3,111,964−45.1% | Reduced |
| Citadel Advisors LLC | 3,906,335 | $4.38M | 0.01% | −94,479−2.4% | Reduced |
| Rock Springs Capital Management LP | 6,074,943 | $6.80M | 0.17% | +489,322+8.8% | Added |
| Suvretta Capital Management, LLC | 9,142,067 | $10.2M | 0.31% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 11,495,000 | $12.9M | 0.06% | +885,000+8.3% | Added |
| Rubric Capital Management LP | 15,000,000 | $16.8M | 0.78% | +85,553+0.6% | Added |
| OrbiMed Advisors LLC | 10,154,810 | $19.3M | 0.31% | – | – |
| 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 |