Stocktoria
Mereo BioPharma Group plc MREO
Mereo BioPharma Group plc institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | 3,559,103 | $1.2M | 0.45% |
| CITADEL ADVISORS LLC | 454,800 | $150,084 | 0.06% |
| TWO SIGMA INVESTMENTS, LP | 187,839 | $61,987 | 0.02% |
| BlackRock Finance, Inc. | 16,792 | $60,451 | — |
| RENAISSANCE TECHNOLOGIES LLC | 48,400 | $15,972 | 0.01% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.