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, Q3 2022
Institutional positions in Mereo BioPharma Group plc as of Sep 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
- 63
- −1 vs. Q2 2022
- Shares held
- 68.0M
- +865.5K (+1.3%) vs. Q2 2022
- Total value
- $58.5M
- −$24.1M (−29.2%) vs. Q2 2022
- New holders
- 9
- 21 more added
- Sold out
- 10
- 15 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Mereo BioPharma Group plc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| US Bancorp | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 730 | $0 | 0.00% | +500+217.4% | Added |
| Royal Bank of Canada | 245 | $0 | 0.00% | +15+6.5% | Added |
| Plante Moran Financial Advisors, LLC | 48 | $0 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 358 | $0 | 0.00% | 00.0% | Unchanged |
| Axiom Investment Management LLC | 1 | $0 | 0.00% | +1 | New |
| BNP Paribas Arbitrage, SA | 537 | $462 | 0.00% | −2,892−84.3% | Reduced |
| Simplex Trading, LLC | 1,862 | $1.00K | 0.00% | −69,124−97.4% | Reduced |
| Sit Investment Associates Inc | 970 | $1.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 1,095 | $1.00K | 0.00% | +1,095 | New |
| SRS Capital Advisors, Inc. | 4,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 4,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| TCWP LLC | 10,000 | $8.00K | 0.00% | +10,000 | New |
| Two Sigma Securities, LLC | 10,043 | $9.00K | 0.00% | −85,768−89.5% | Reduced |
| CSS LLC | 10,735 | $9.00K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 12,502 | $10.0K | 0.00% | +7,922+173.0% | Added |
| Tower Research Capital LLC (TRC) | 12,567 | $11.0K | 0.00% | +233+1.9% | Added |
| Citigroup Inc | 18,915 | $16.0K | 0.00% | +17,044+911.0% | Added |
| Resources Investment Advisors, LLC. | 19,362 | $17.0K | 0.00% | −27,333−58.5% | Reduced |
| Level Four Advisory Services, LLC | 20,000 | $17.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 19,211 | $17.0K | 0.00% | +19,211 | New |
| MYDA Advisors LLC | 21,502 | $19.0K | 0.01% | −8,498−28.3% | Reduced |
| Oppenheimer & Co Inc | 26,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 25,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 25,820 | $22.0K | 0.00% | +25,820 | New |
| Bank of America Corp | 32,725 | $28.0K | 0.00% | −34,153−51.1% | Reduced |
| Virtu Financial LLC | 33,880 | $29.0K | 0.00% | +33,880 | New |
| Envestnet Asset Management Inc | 37,367 | $32.0K | 0.00% | +37,367 | New |
| Barclays PLC | 39,470 | $34.0K | 0.00% | +19,470+97.4% | Added |
| Susquehanna International Group, LLP | 51,925 | $45.0K | 0.00% | −15,154−22.6% | Reduced |
| Bessemer Group Inc | 58,000 | $50.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 58,217 | $52.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 61,888 | $53.0K | 0.00% | +13,587+28.1% | Added |
| Geode Capital Management, LLC | 96,630 | $83.0K | 0.00% | 00.0% | Unchanged |
| Forefront Analytics, LLC | 112,800 | $96.0K | 0.05% | +36,950+48.7% | Added |
| Clear Harbor Asset Management, LLC | 145,000 | $125.0K | 0.02% | −17,000−10.5% | Reduced |
| Morgan Stanley | 149,091 | $129.0K | 0.00% | +43,954+41.8% | Added |
| Schonfeld Strategic Advisors LLC | 151,400 | $130.0K | 0.00% | −564,296−78.8% | Reduced |
| UBS Group AG | 167,505 | $144.0K | 0.00% | +127,505+318.8% | Added |
| Jane Street Group, LLC | 173,786 | $150.0K | 0.00% | +151,762+689.1% | Added |
| Privium Fund Management (UK) Ltd | 177,200 | $153.0K | 0.20% | +177,200 | New |
| Monaco Asset Management SAM | 186,656 | $161.0K | 0.07% | +186,656 | New |
| Formidable Asset Management, LLC | 281,818 | $242.0K | 0.06% | +6,262+2.3% | Added |
| Toroso Investments, LLC | 281,818 | $243.0K | 0.01% | +6,262+2.3% | Added |
| J. Goldman & Co LP | 310,500 | $267.0K | 0.02% | +175,500+130.0% | Added |
| Primecap Management Co | 314,760 | $271.0K | 0.00% | −6,900−2.1% | Reduced |
| BlackRock Inc. | 657,182 | $565.0K | 0.00% | −18,850−2.8% | Reduced |
| Goldman Sachs Group Inc | 709,126 | $611.0K | 0.00% | −8,329−1.2% | Reduced |
| Octagon Capital Advisors LP | 1,000,000 | $861.0K | 0.15% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 1,096,513 | $944.0K | 0.25% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 1,233,614 | $1.06M | 0.00% | +624,705+102.6% | Added |
| Millennium Management LLC | 1,253,611 | $1.08M | 0.00% | +551,715+78.6% | Added |
| Artal Group S.A. | 1,500,000 | $1.29M | 0.07% | 00.0% | Unchanged |
| Tekla Capital Management LLC | 1,551,082 | $1.34M | 0.05% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 2,135,600 | $1.84M | 0.01% | +400,000+23.0% | Added |
| Boxer Capital, LLC | 2,250,000 | $1.94M | 0.11% | 00.0% | Unchanged |
| Citadel Advisors LLC | 3,075,887 | $2.65M | 0.00% | +312,462+11.3% | Added |
| Clearline Capital LP | 3,957,135 | $3.41M | 0.47% | +898,539+29.4% | Added |
| Rock Springs Capital Management LP | 6,244,897 | $5.38M | 0.14% | +14,622+0.2% | Added |
| Suvretta Capital Management, LLC | 7,364,438 | $6.34M | 0.27% | −1,777,629−19.4% | Reduced |
| Point72 Asset Management, L.P. | 9,829,354 | $8.46M | 0.04% | −206,616−2.1% | Reduced |
| Rubric Capital Management LP | 10,366,120 | $8.93M | 0.45% | −6,390,000−38.1% | Reduced |
| OrbiMed Advisors LLC | 10,605,522 | $9.13M | 0.18% | +8,004,054+307.7% | Added |
| Ergoteles LLC | 0 | $0 | 0.00% | −529,300−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −385,000−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −615,856−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −156,195−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −55,532−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −39,886−100.0% | Sold out |
| Hall Capital Management Co Inc | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |