MEREO BIOPHARMA GROUP PLC (MREO): Institutional Ownership
Hedge funds and institutional managers reporting a position in MREO · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
8
13F filers
Aggregate Value
$7.7M
Across holders
Last Price
$0.30
2026-06-26
Sector
Health Care
GICS
Holder activity5 new0 added3 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 1.70M | $3.8M | 49.9% | 0.0% | New | — | Q1 2025 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 6.09M | $2.5M | 33.1% | 0.0% | New | — | Q4 2025 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 265K | $546K | 7.1% | 0.0% | New | — | Q3 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 1.28M | $533K | 7.0% | 0.0% | New | — | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 387K | $128K | 1.7% | 0.0% | Reduced | $-76K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 188K | $62K | 0.8% | 0.0% | Reduced | $-111K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 80K | $26K | 0.3% | 0.0% | New | — | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 48K | $16K | 0.2% | 0.0% | Reduced | $-48K | Q1 2026 |
New
Hedge Fund
$3.8M· 49.9% of total· 0.0% port· 1.70M sh· — QoQ· Q1 2025
New
Hedge Fund
$2.5M· 33.1% of total· 0.0% port· 6.09M sh· — QoQ· Q4 2025
New
Hedge Fund
$546K· 7.1% of total· 0.0% port· 265K sh· — QoQ· Q3 2025
New
Hedge Fund
$533K· 7.0% of total· 0.0% port· 1.28M sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$128K· 1.7% of total· 0.0% port· 387K sh· $-76K QoQ· Q1 2026
Reduced
Hedge Fund
$62K· 0.8% of total· 0.0% port· 188K sh· $-111K QoQ· Q1 2026
New
Hedge Fund
$26K· 0.3% of total· 0.0% port· 80K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$16K· 0.2% of total· 0.0% port· 48K sh· $-48K QoQ· Q1 2026