$0.28
-0.02 (-5.21%)
Market Cap
$62.5M
Shares Outstanding
159,615,766
Institutional Holders
89
Total Inst. Value
$606.2M
% of Float Held
—
QoQ Holder Change
+21
Institutional data as of Q1 2025
New Positions
13
Closed Positions
14
Increased
29
Decreased
20
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | DEERFIELD MANAGEMENT COMPANY, L.P. | $422.8M | 187,892,012 |
| 2 | Rubric Capital Management LP | $34.4M | 15,307,347 |
| 3 | MANGROVE PARTNERS IM, LLC | $19.4M | 8,636,485 |
| 4 | Frazier Life Sciences Management, L.P. | $17.6M | 7,819,863 |
| 5 | Rock Springs Capital Management LP | $15.0M | 6,684,247 |
| 6 | ALKEON CAPITAL MANAGEMENT LLC | $10.6M | 4,698,100 |
| 7 | 683 Capital Management, LLC | $10.4M | 4,635,000 |
| 8 | GAMMA Investing LLC | $8.4M | 18,855 |
| 9 | Clearline Capital LP | $7.2M | 3,217,894 |
| 10 | Tejara Capital Ltd | $5.7M | 2,521,324 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. | +181.2M | $422.8M |
| Frazier Life Sciences Management, L.P. | +2.7M | $17.6M |
| 683 Capital Management, LLC | +85K | $10.4M |
| GAMMA Investing LLC | +10K | $8.4M |
| Tejara Capital Ltd | +204K | $5.7M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | -7.0M | $3.8M |
| MILLENNIUM MANAGEMENT LLC | -3.6M | $887K |
| Rock Springs Capital Management LP | -2.9M | $15.0M |
| UBS Group AG | -1.7M | $2.1M |
| MORGAN STANLEY | -1.4M | $4.9M |
Famous Fund Managers
Related Stocks
Frequently Asked Questions
How many institutional investors hold MREO?
As of Q1 2025, 89 institutional investors report holding MREO (Mereo BioPharma Group plc) in their 13F filings.
Which hedge fund owns the most MREO?
The largest institutional holder of MREO is DEERFIELD MANAGEMENT COMPANY, L.P. with $422.8M in shares.
Are institutions buying or selling MREO?
This quarter, 13 institutions opened new positions in MREO and 14 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.