OmniAb
OABI
144 hedge funds and large institutions have $339M invested in OmniAb in 2023 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 44 increasing their positions, 46 reducing their positions, and 19 closing their positions.
201% more call options, than puts
Call options by funds: $632K | Put options by funds: $210K
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
35% more capital invested
Capital invested by funds: $251M → $339M (+$87.1M)
16% more first-time investments, than exits
New positions opened: 22 | Existing positions closed: 19
1% more funds holding
Funds holding: 142 → 144 (+2)
0.6% more ownership
Funds ownership: 57.74% → 58.34% (+0.6%)
4% less repeat investments, than reductions
Existing positions increased: 44 | Existing positions reduced: 46
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$4.42M |
| 2 |
Janus Henderson Group
London,
United Kingdom
|
+$4.35M |
| 3 |
RCMNY
Rubric Capital Management (New York)
New York
|
+$2.85M |
| 4 |
Fuller & Thaler Asset Management
San Mateo,
California
|
+$1.95M |
| 5 |
KLC
Kent Lake Capital
Reno,
Nevada
|
+$1.61M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$4.6M |
| 2 |
FSCM
First Sabrepoint Capital Management
Dallas,
Texas
|
-$4.13M |
| 3 |
SIMG
Stephens Investment Management Group
Houston,
Texas
|
-$3.05M |
| 4 |
Norges Bank
Oslo,
Norway
|
-$2.3M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$1.49M |
OABI Hedge Fund Activity: Q2 2023 in Review
144 of the 6,369 institutional investors tracked by Wall St. Rank reported a position in OmniAb (OABI) for Q2 2023, worth a combined $339M — up 35% from $251M a quarter earlier.
Buyers outnumbered sellers: 22 funds opened new OABI positions and 19 closed out — a net gain of 3 holders — while 44 added to existing stakes and 46 trimmed.
The largest buyer was BlackRock, adding an estimated $4.42M. The largest seller was Millennium Management, cutting an estimated $4.6M.
- 144 institutional investors held OmniAb (OABI) as of Q2 2023, up from 142 in Q1 2023.
- Funds reported $339M of OmniAb stock for Q2 2023, up 35% quarter-over-quarter.
- 22 funds opened new OmniAb positions in Q2 2023 and 19 closed out, a net change of +3 holders.
- The largest OmniAb buyer in Q2 2023 was BlackRock, an estimated $4.42M added.
- The largest OmniAb seller in Q2 2023 was Millennium Management, an estimated $4.6M sold.
Based on aggregated 13F filings for Q2 2023.