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.
Q3 2025 vs. Q2 2025
How the institutions holding Mereo BioPharma Group plc changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 86 | 84 | −2 |
| Shares | 98.7M | 100.2M | +1.49M (+1.5%) |
| Value | $267.8M | $206.7M | −$61.1M (−22.8%) |
New holders (14)
Institutions that held Mereo BioPharma Group plc at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| UBS Asset Management Americas Inc | 1,906,775 | $3.93M | 0.00% |
| Blue Owl Capital Holdings LP | 1,250,000 | $2.58M | 0.80% |
| Logos Global Management LP | 500,000 | $1.03M | 0.10% |
| Acadian Asset Management LLC | 256,378 | $522.0K | 0.00% |
| Gsa Capital Partners LLP | 58,145 | $120.0K | 0.01% |
| HRT Financial LP | 34,852 | $71.0K | 0.00% |
| Forefront Wealth Partners, LLC | 33,180 | $68.4K | 0.02% |
| Federation des caisses Desjardins du Quebec | 21,271 | $43.8K | 0.00% |
| Virtu Financial LLC | 15,970 | $33.0K | 0.00% |
| State of New Jersey Common Pension Fund D | 15,644 | $32.2K | 0.00% |
| Scientech Research LLC | 10,124 | $20.9K | 0.01% |
| Rockefeller Capital Management L.P. | 2,000 | $4.12K | 0.00% |
| Wealthspire Advisors, LLC | 1,026 | $2.11K | 0.00% |
| Royal Bank of Canada | 5 | $0 | 0.00% |
Sold out (16)
Institutions that held Mereo BioPharma Group plc at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Deerfield Management Company, L.P. (Series C) | 6,710,429 | $18.2M |
| Paloma Partners Management Co | 296,659 | $803.9K |
| Dauntless Investment Group, LLC | 134,122 | $363.5K |
| NEOS Investment Management LLC | 102,583 | $278.0K |
| Tema ETFs LLC | 102,583 | $278.0K |
| Leonteq Securities AG | 100,000 | $271.0K |
| Point72 Asset Management, L.P. | 59,200 | $160.4K |
| J. Goldman & Co LP | 52,384 | $142.0K |
| Quadrature Capital Ltd | 25,399 | $69.1K |
| Graham Capital Management, L.P. | 21,176 | $57.4K |
| Cubist Systematic Strategies, LLC | 21,099 | $57.2K |
| Marex Group plc | 10,000 | $27.1K |
| Raymond James Financial Inc | 1,570 | $4.25K |
| Skopos Labs, Inc. | 849 | $2.30K |
| Signaturefd, LLC | 187 | $507 |
| Transce3nd, LLC | 127 | $344 |