Mereo Biopharma Group Plc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| RUBRIC CAPITAL MANAGEMENT LP | 05/15/2026 | 15.31 M | $5.05 M | 0.00% | 9.60% |
| ECOR1 CAPITAL, LLC | 05/15/2026 | 13.37 M | $4.41 M | 70.16% | 8.39% |
| 683 CAPITAL MANAGEMENT, LLC | 05/15/2026 | 12.00 M | $3.96 M | -20.13% | 7.53% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 8.20 M | $2.70 M | 32,048.47% | 5.14% |
| 06/12/2026 | 7.56 M | $2.49 M | 100.00% | 4.74% | |
| NEWTYN MANAGEMENT, LLC | 05/15/2026 | 7.08 M | $2.34 M | 3,051.54% | 4.44% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 3.56 M | $1.17 M | 4,154.96% | 2.23% |
| TEJARA CAPITAL LTD | 05/12/2026 | 2.04 M | $672.38 K | -5.66% | 1.28% |
| UBS GROUP AG | 05/05/2026 | 1.49 M | $491.74 K | -4.41% | 0.93% |
| WEALTHSPIRE ADVISORS, LLC | 05/01/2026 | 796.04 K | $262.69 K | 100.00% | 0.50% |
| MARSHALL WACE, LLP | 05/15/2026 | 686.99 K | $226.71 K | 100.00% | 0.43% |
| CITADEL ADVISORS LLC | 05/15/2026 | 387.00 K | $127.71 K | 194.30% | 0.24% |
| GROUP ONE TRADING, L.P. | 05/13/2026 | 335.83 K | $110.82 K | -23.96% | 0.21% |
| RANGELEY CAPITAL, LLC | 05/15/2026 | 329.20 K | $108.64 K | -9.56% | 0.21% |
| BLACKROCK, INC. | 05/13/2026 | 302.99 K | $99.99 K | -3.08% | 0.19% |
| KNOTT DAVID M JR | 05/14/2026 | 300.34 K | $99.11 K | 0.00% | 0.19% |
| ACADIAN ASSET MANAGEMENT LLC | 05/13/2026 | 209.08 K | $68.00 K | 240.33% | 0.13% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 203.60 K | $67.19 K | -69.05% | 0.13% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 195.92 K | $64.65 K | 100.00% | 0.12% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 187.84 K | $61.99 K | -64.23% | 0.12% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 05/18/2026 | 150.00 K | $49.50 K | 0.00% | 0.09% |
| JANE STREET GROUP, LLC | 05/12/2026 | 139.97 K | $46.19 K | -60.68% | 0.09% |
| STATE STREET CORP | 05/15/2026 | 133.38 K | $44.02 K | 2.09% | 0.08% |
| FOREFRONT ANALYTICS, LLC | 05/13/2026 | 127.78 K | $42.17 K | 302.22% | 0.08% |
| VIRTUS INVESTMENT ADVISERS, INC. | 05/14/2026 | 125.66 K | $41.47 K | 2.50% | 0.08% |
| JANE STREET GROUP, LLC | 05/12/2026 | 112.20 K | $37.03 K | -67.98% | 0.07% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 92.53 K | $30.54 K | 0.00% | 0.06% |
| XTX TOPCO LTD | 05/15/2026 | 84.47 K | $27.88 K | 100.00% | 0.05% |
| JANE STREET GROUP, LLC | 05/12/2026 | 81.60 K | $26.93 K | -51.23% | 0.05% |
| CITADEL ADVISORS LLC | 05/15/2026 | 67.80 K | $22.37 K | -89.01% | 0.04% |
| CAPTION MANAGEMENT, LLC | 05/15/2026 | 64.06 K | $21.14 K | 28.13% | 0.04% |
| 04/21/2026 | 49.51 K | $16.34 K | 144.02% | 0.03% | |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 48.40 K | $15.97 K | -75.10% | 0.03% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 44.40 K | $14.65 K | 22.31% | 0.03% |
| STONEX GROUP INC. | 05/14/2026 | 36.87 K | $12.17 K | 100.00% | 0.02% |
| VIRTU FINANCIAL LLC | 05/14/2026 | 36.46 K | $12.00 K | 100.00% | 0.02% |
| INDEPENDENT ADVISOR ALLIANCE | 05/12/2026 | 35.23 K | $11.63 K | 100.00% | 0.02% |
| CLEAR HARBOR ASSET MANAGEMENT, LLC | 05/05/2026 | 35.00 K | $11.55 K | 0.00% | 0.02% |
| SIGNIFICANT WEALTH PARTNERS LLC | 04/08/2026 | 25.63 K | $8.46 K | 18.19% | 0.02% |
| CENTIVA CAPITAL, LP | 05/14/2026 | 25.00 K | $8.25 K | 0.00% | 0.02% |
| ENGINEERS GATE MANAGER LP | 05/15/2026 | 23.95 K | $7.91 K | -51.90% | 0.02% |
| JPMORGAN CHASE & CO | 05/13/2026 | 21.85 K | $6.90 K | 100.00% | 0.01% |
| RHUMBLINE ADVISERS | 05/12/2026 | 19.57 K | $6.45 K | 2.23% | 0.01% |
| GAMMA INVESTING LLC | 04/06/2026 | 19.27 K | $6.36 K | 101.59% | 0.01% |
| BLUE ROCK WEALTH MANAGEMENT LLC | 04/23/2026 | 19.00 K | $6.27 K | 0.00% | 0.01% |
| NEWBRIDGE FINANCIAL SERVICES GROUP, INC. | 05/05/2026 | 18.75 K | $6.19 K | 10.29% | 0.01% |
| RESOURCES INVESTMENT ADVISORS, LLC. | 05/08/2026 | 18.30 K | $6.04 K | 0.00% | 0.01% |
| MORGAN STANLEY | 05/15/2026 | 16.43 K | $5.42 K | -98.71% | 0.01% |
| IHT WEALTH MANAGEMENT, LLC | 05/15/2026 | 15.00 K | $4.95 K | 100.00% | 0.01% |
| BAADER BANK AKTIENGESELLSCHAFT | 05/08/2026 | 12.33 K | $2.67 K | -90.42% | 0.01% |
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Mereo Biopharma Group Plc institutional Ownership - FAQ's
During the previous two years, 93 institutional investors and hedge funds held shares of Mereo Biopharma Group Plc. The most heavily invested institutionals were:
Rubric Capital Management LP: 15.31 M
EcoR1 Capital, LLC: 13.37 M
683 Capital Management, LLC: 12 M
BANK OF AMERICA CORP /DE/: 8.2 M
Newtyn Management, LLC: 7.08 M
MILLENNIUM MANAGEMENT LLC: 3.56 M
47.28% of Mereo Biopharma Group Plc stock is owned by institutional investors.
Institutional investors have bought a total of 69.88 M shares in the last 24 months. This purchase volume represents approximately $27.25 M in transactions.