OMNIAB INC (OABI) is held by 74 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling OABI?

In Q1 2026, 39 institutions opened or increased positions in OMNIAB INC while 37 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on OABI?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for OMNIAB INC.

How many hedge funds hold OABI?

74 institutional investors report holding OMNIAB INC (OABI) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into OABI?

As of Q1 2026, tracked institutions in OMNIAB INC show 39 buyers versus 37 sellers — net inflows.

OMNIAB INC

OABI·68218J103·US·Common Stock·Healthcare - Biotechnology-13D/G

Holders

Avg rating(20 Elite)

$45.1M

Total Value

51% (81)

Fund Consensus

39 buying - 37 selling

Smart Money Verdict

View all

Held by 74 funds

20 elite

Who's Trading

InsiderFWFOEHR MATTHEW WSell $29KApr 7, 2026

InsiderBSBerkman Charles SSell $11KApr 7, 2026

InsiderGAGUSTAFSON KURT ASell $10KApr 7, 2026

InsiderFWFOEHR MATTHEW WSell $53KFeb 18, 2026

InsiderBSBerkman Charles SSell $17KFeb 18, 2026

InsiderGAGUSTAFSON KURT ASell $16KFeb 18, 2026

InsiderBSBerkman Charles SSell $12KFeb 17, 2026

InsiderGAGUSTAFSON KURT ASell $12KFeb 17, 2026

ActivistAXAsh X LP5.3%Feb 10, 2026

ActivistWHWhitefort Capital Management, LP9.9%Nov 14, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	8.1M(+0.5%)	$12.7M	0.0%	-31.02%	28
VAVANGUARD CAPITAL MANAGEMENT LLC	New	4M	$6.3M	0.0%	+32.37%	38
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.9M(+7.5%)	$4.6M	0.0%	-33.45%	29
STATE STREET CORP	Increased	2.1M(+0.9%)	$3.2M	0.0%	-59.61%	27
DIMENSIONAL FUND ADVISORS LP	Decreased	1.7M(-18.9%)	$2.7M	0.0%	-44.97%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	959,573(-0.7%)	$1.5M	0.0%	-31.31%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	903,799	$1.4M	0.0%	+32.37%	35
NORTHERN TRUST CORP	Increased	880,895(+6.3%)	$1.4M	0.0%	-35.69%	27
VFVANGUARD FIDUCIARY TRUST CO	New	725,608	$1.1M	0.0%	+32.37%	35
NOMURA HOLDINGS INC	Increased	705,048(+355.0%)	$1.1M	0.0%	+30.22%	41
Nuveen, LLC	Decreased	623,876(-28.7%)	$979,485	0.0%	+23.94%	0
TWO SIGMA INVESTMENTS, LP	Increased	512,741(+21.2%)	$805,003	0.0%	+31.94%	30
GOLDMAN SACHS GROUP INC	Decreased	419,024(-22.4%)	$657,867	0.0%	-5.68%	0
MORGAN STANLEY	Increased	407,933(+4.7%)	$640,454	0.0%	-20.03%	17
MILLENNIUM MANAGEMENT LLC	Decreased	523,918(-22.2%)	$629,731	0.0%	+15.84%	0
DED. E. Shaw & Co., Inc.	Decreased	380,254(-0.8%)	$596,999	0.0%	+31.72%	0
Bank of New York Mellon Corp	Increased	274,451(+2.2%)	$430,888	0.0%	-40.16%	24
RENAISSANCE TECHNOLOGIES LLC	Increased	269,600(+11.1%)	$423,272	0.0%	+32.57%	27
CITADEL ADVISORS LLC	Decreased	228,684(-19.8%)	$359,034	0.0%	+19.18%	0
FMR LLC	Decreased	189,536(-4.8%)	$297,572	0.0%	-22.57%	0