OMNIAB INC (OABI) Institutional Ownership and Insiders Activity
OMNIAB INC (OABI) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $725,630 based on SEC Form 13F filings for the quarter ended March 31, 2026.
Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $423,272 in OABI holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.
Institutional Holders
2
Total Reported Value
$725,630
Largest Holder
Renaissance Technologies LLC
Largest Position
$423,272
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Renaissance Technologies LLC$423,272
- Arbiter Partners Capital Management$302,358
Related OABI Institutional Insights:
- OABI Institutional Ownership & Insiders Activity
- OABI Institutional Ownership & 13F Activity
- OABI Top Institutional Shareholders
- OABI Institutional Buying Activity
- OABI Institutional Selling Activity
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- OABI Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings