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 2024
Institutional positions in Mereo BioPharma Group plc as of Jun 30, 2024. 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
- 79
- 0 vs. Q1 2024
- Shares held
- 100.5M
- +16.5M (+19.6%) vs. Q1 2024
- Total value
- $361.9M
- +$84.6M (+30.5%) vs. Q1 2024
- New holders
- 15
- 20 more added
- Sold out
- 15
- 27 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Mereo BioPharma Group plc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 28 | $0 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 13 | $47 | 0.00% | −400−96.9% | Reduced |
| Barclays PLC | 38 | $137 | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 48 | $173 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 230 | $826 | 0.00% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 300 | $1.08K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 365 | $1.31K | 0.00% | −37,757−99.0% | Reduced |
| Quadrant Capital Group LLC | 398 | $1.43K | 0.00% | −341−46.1% | Reduced |
| Signaturefd, LLC | 679 | $2.44K | 0.00% | −141−17.2% | Reduced |
| Sit Investment Associates Inc | 970 | $3.00K | 0.00% | 00.0% | Unchanged |
| BFSG, LLC | 1,000 | $3.60K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,500 | $5.82K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 1,665 | $5.99K | 0.00% | −635−27.6% | Reduced |
| SRS Capital Advisors, Inc. | 4,000 | $14.4K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,524 | $16.3K | 0.00% | +4,524 | New |
| GAMMA Investing LLC | 6,765 | $24.4K | 0.00% | +778+13.0% | Added |
| Rhumbline Advisers | 6,958 | $25.0K | 0.00% | +2,887+70.9% | Added |
| Level Four Advisory Services, LLC | 10,000 | $36.0K | 0.00% | −10,000−50.0% | Reduced |
| Newbridge Financial Services Group, Inc. | 11,700 | $42.1K | 0.02% | 00.0% | Unchanged |
| Adviser Investments LLC | 12,550 | $45.2K | 0.00% | +12,550 | New |
| Two Sigma Securities, LLC | 13,926 | $50.1K | 0.00% | +13,926 | New |
| Virtu Financial LLC | 14,152 | $51.0K | 0.00% | +14,152 | New |
| Manufacturers Life Insurance Company, The | 14,621 | $52.6K | 0.00% | −104,357−87.7% | Reduced |
| BlackRock Inc. | 16,792 | $60.5K | 0.00% | −16,051−48.9% | Reduced |
| PFG Investments, LLC | 17,000 | $61.2K | 0.00% | −14,200−45.5% | Reduced |
| Resources Investment Advisors, LLC. | 18,300 | $65.9K | 0.00% | −213−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 20,535 | $73.9K | 0.00% | +3,100+17.8% | Added |
| Golden State Equity Partners | 24,800 | $89.3K | 0.02% | +24,800 | New |
| Centiva Capital, LP | 25,000 | $90.0K | 0.00% | 00.0% | Unchanged |
| Advisors Preferred, LLC | 24,813 | $90.1K | 0.02% | +16,551+200.3% | Added |
| Squarepoint Ops LLC | 27,297 | $98.3K | 0.00% | −20,390−42.8% | Reduced |
| HSBC Holdings PLC | 28,577 | $99.6K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 33,287 | $119.8K | 0.00% | −76,040−69.6% | Reduced |
| Forefront Analytics, LLC | 36,231 | $130.4K | 0.06% | −7,586−17.3% | Reduced |
| Simplex Trading, LLC | 41,393 | $149.0K | 0.00% | +12,151+41.6% | Added |
| Clear Harbor Asset Management, LLC | 43,500 | $156.6K | 0.01% | −2,500−5.4% | Reduced |
| Fred Alger Management, LLC | 49,304 | $177.5K | 0.00% | −145,575−74.7% | Reduced |
| Primecap Management Co | 54,000 | $194.4K | 0.00% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 55,400 | $199.4K | 0.04% | +55,400 | New |
| Standard Life Aberdeen plc | 73,168 | $263.4K | 0.00% | −744,141−91.0% | Reduced |
| Suvretta Capital Management, LLC | 75,000 | $270.0K | 0.01% | −3,578,494−97.9% | Reduced |
| Bank of America Corp | 84,018 | $302.5K | 0.00% | +5,300+6.7% | Added |
| Jane Street Group, LLC | 84,593 | $304.5K | 0.00% | −2,280−2.6% | Reduced |
| Geode Capital Management, LLC | 92,156 | $331.8K | 0.00% | −4,474−4.6% | Reduced |
| Polar Asset Management Partners Inc. | 145,800 | $524.9K | 0.01% | +145,800 | New |
| Two Sigma Investments, LP | 201,776 | $726.4K | 0.00% | −149,953−42.6% | Reduced |
| Morgan Stanley | 207,736 | $747.9K | 0.00% | −1,174,953−85.0% | Reduced |
| Verition Fund Management LLC | 226,494 | $815.4K | 0.01% | −258,942−53.3% | Reduced |
| J. Goldman & Co LP | 227,890 | $820.4K | 0.03% | −50,698−18.2% | Reduced |
| Knott David M Jr | 236,000 | $850.0K | 0.34% | +206,000+686.7% | Added |
| Knoll Capital Management, LLC | 260,470 | $937.7K | 0.63% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 275,000 | $990.0K | 0.20% | +275,000 | New |
| Monaco Asset Management SAM | 348,128 | $1.25M | 0.63% | −56,872−14.0% | Reduced |
| Citadel Advisors LLC | 408,989 | $1.47M | 0.00% | +365,082+831.5% | Added |
| Artia Global Partners LP | 421,359 | $1.52M | 0.39% | 00.0% | Unchanged |
| Eversept Partners, LP | 496,171 | $1.79M | 0.14% | +496,171 | New |
| Acuta Capital Partners, LLC | 677,000 | $2.44M | 2.05% | +279,116+70.2% | Added |
| Susquehanna International Group, LLP | 840,264 | $3.02M | 0.01% | −779,363−48.1% | Reduced |
| Blue Owl Capital Holdings LP | 897,809 | $3.23M | 0.90% | +897,809 | New |
| NEOS Investment Management LLC | 959,467 | $3.45M | 0.14% | +336,037+53.9% | Added |
| Marshall Wace, LLP | 1,144,051 | $4.12M | 0.01% | +1,144,051 | New |
| Soleus Capital Management, L.P. | 1,246,953 | $4.49M | 0.40% | −1,370,000−52.4% | Reduced |
| Perceptive Advisors LLC | 1,253,250 | $4.51M | 0.11% | +1,253,250 | New |
| Renaissance Technologies LLC | 1,762,003 | $6.34M | 0.01% | +89,694+5.4% | Added |
| Integral Health Asset Management, LLC | 1,775,000 | $6.39M | 0.64% | +825,000+86.8% | Added |
| Goldman Sachs Group Inc | 2,507,513 | $9.03M | 0.00% | +263,699+11.8% | Added |
| Tejara Capital Ltd | 2,615,458 | $9.42M | 3.43% | +145,274+5.9% | Added |
| Millennium Management LLC | 3,201,705 | $11.5M | 0.01% | +1,022,570+46.9% | Added |
| Clearline Capital LP | 3,326,718 | $12.0M | 1.05% | 00.0% | Unchanged |
| Frazier Life Sciences Management, L.P. | 4,401,371 | $15.8M | 0.74% | +4,401,371 | New |
| Alkeon Capital Management LLC | 4,698,100 | $16.9M | 0.09% | +460,000+10.9% | Added |
| 683 Capital Management, LLC | 5,000,000 | $18.0M | 1.89% | −750,000−13.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 6,710,429 | $24.2M | 0.40% | +6,710,429 | New |
| Janus Henderson Group PLC | 7,880,882 | $28.4M | 0.02% | +2,760,309+53.9% | Added |
| Mangrove Partners | 8,752,893 | $31.5M | 2.83% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 9,283,492 | $33.4M | 1.01% | +1,141,383+14.0% | Added |
| Adage Capital Partners GP, L.L.C. | 11,791,310 | $42.4M | 0.08% | +2,462,571+26.4% | Added |
| Rubric Capital Management LP | 15,307,347 | $55.1M | 1.45% | +1,754,350+12.9% | Added |
| Ariadne Wealth Management, LP | 3,499 | – | – | +3,499 | New |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −991,971−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −195,087−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −148,000−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −126,500−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −75,787−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −55,903−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −47,030−100.0% | Sold out |
| Index Fund Advisors, Inc. | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −26,179−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −16,221−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −15,664−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −11,860−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −7,145−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,900−100.0% | Sold out |
| ICA Group Wealth Management, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Highlander Capital Management, LLC | – | – | – | – | Not filed |