OmniAb
OABI
OABI
129 hedge funds and large institutions have $87.7M invested in OmniAb in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 42 increasing their positions, 38 reducing their positions, and 22 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
more funds holding in top 10
Funds holding in top 10: →
1.15% less ownership
Funds ownership: 39.8% → 38.64% (-1.2%)
17% less capital invested
Capital invested by funds: $106M → $87.7M (-$18.1M)
Holders
129
Holding in Top 10
1
Calls
$20K
Puts
–
Top Buyers
| 1 | +$993K | |
| 2 | +$366K | |
| 3 | +$325K | |
| 4 |
RHJA
Rice Hall James & Associates
San Diego,
California
|
+$264K |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
+$165K |
Top Sellers
| 1 | -$969K | |
| 2 | -$735K | |
| 3 | -$529K | |
| 4 |
CCM
Cadian Capital Management
New York
|
-$501K |
| 5 |
N
Nuveen
Charlotte,
North Carolina
|
-$452K |
