Mereo BioPharma Group
MREO | NASDAQ
$0.49
-$0.04 (-7.04%)
Jan 26, 2026, 3:55 PM ET · Market open
Institutional Ownership
Net InflowTotal Institutions
94
Total Ownership
62.69%
Capital Flow
+$49.8M
Shares Change
+6.23M
Ownership Distribution
Institutions (62.69%)
Others (37.31%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
17
Increased Positions
39
Reduced Positions
23
Closed Positions
17
New (17)
Increased (39)
Reduced (23)
Closed (17)
Options Sentiment & Activity
bullishPut/Call Ratio
0.080
Call Flow
2,233,500
Put Flow
178,900
Calls (93%)
Puts (7%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | < 0.01% -75.10% | < 0.01% | 48.4K | 23.82K |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 2.90% 0.00% | 0.03% 0.00% | 22.74M +32.78% | 52.4M 0.00% | |
| Rubric Capital Management LP | 1.95% 0.00% | 0.62% 0.00% | 15.31M 0.00% | 34.44M 0.00% | |
| Mangrove Partners | 1.10% 0.00% | 2.10% 0.00% | 8.64M 0.00% | 19.43M 0.00% |
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