OmniAb
OABI
OABI
128 hedge funds and large institutions have $106M invested in OmniAb in 2025 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 41 increasing their positions, 39 reducing their positions, and 22 closing their positions.
New
Increased
Maintained
Reduced
Closed
more capital invested
Capital invested by funds: $ → $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding in top 10
Funds holding in top 10: →
less ownership
Funds ownership: →
9% less funds holding
Funds holding: 140 → 128 (-12)
36% less first-time investments, than exits
New positions opened: 14 | Existing positions closed: 22
Holders
128
Holding in Top 10
1
Calls
$48K
Puts
–
Top Buyers
| 1 | +$1.91M | |
| 2 | +$1.32M | |
| 3 | +$829K | |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
+$689K |
| 5 |
Millennium Management
New York
|
+$674K |
Top Sellers
| 1 | -$4.47M | |
| 2 | -$2.51M | |
| 3 | -$1.33M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$959K |
| 5 |
JP Morgan Chase
New York
|
-$816K |
