Rallybio
RLYB
RLYB
38 hedge funds and large institutions have $41.9M invested in Rallybio in 2026 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 7 increasing their positions, 16 reducing their positions, and 20 closing their positions.
New
Increased
Maintained
Reduced
Closed
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
less funds holding
Funds holding: →
less first-time investments, than exits
New positions opened: | Existing positions closed:
56% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 16
67% less funds holding in top 10
Funds holding in top 10: 3 → 1 (-2)
Holders
38
Holding in Top 10
1
Calls
–
Puts
–
Top Buyers
| 1 | +$3.98M | |
| 2 | +$2.73M | |
| 3 | +$2.57M | |
| 4 |
LCM
Laurion Capital Management
New York
|
+$2.07M |
| 5 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
+$2.06M |
Top Sellers
| 1 | -$2.06M | |
| 2 | -$1.11M | |
| 3 | -$309K | |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$81K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$69.1K |
