OABI SCHEDULE 13G/A: SEC filing
An institutional holder
Filed with the SEC on · accession 0001013594-26-000911
OABI filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. An institutional holder filed an amended Schedule 13G disclosing its beneficial ownership position in OmniAb, Inc. common stock. The stock moved -1.5% by the first close after the filing.
Summary of the filing
An institutional holder filed an amended Schedule 13G disclosing its beneficial ownership position in OmniAb, Inc. common stock. The filing is a routine passive ownership update with no indication of activist intent.
Key details
How OABI stock reacted
Close before
$3.43
Aug 13, 2026
First close after
-1.46%
$3.38
5 trading days
+24.78%
$4.28
Since filing
+51.02%
$5.18
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Click hereFrequently asked questions
What did OABI file with the SEC on Aug 14, 2026?
OABI filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G disclosing its beneficial ownership position in OmniAb, Inc. common stock. The filing is a routine passive ownership update with no indication of activist intent.
How do I read a SCHEDULE 13G/A?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).
How did OABI stock react to this filing?
OABI closed at $3.43 before the filing and $3.38 on Aug 14, 2026 (-1.46%). Five trading days later: $4.28 (+24.78%).
Other OABI SEC filings
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