ALLO SCHEDULE 13G/A: SEC filing

An institutional holder

Filed with the SEC on Aug 14, 2026 · accession 0001231919-26-000912

ALLO 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 passive ownership position in Allogene Therapeutics (ALLO). The stock moved +3.5% by the first close after the filing.

Summary of the filing

An institutional holder filed an amended Schedule 13G disclosing its passive ownership position in Allogene Therapeutics (ALLO). The filing indicates a change in the holder's beneficial ownership stake.

For details, click here →

Key details

IssuerAllogene Therapeutics, Inc.

How ALLO stock reacted

Close before

$1.98

Aug 13, 2026

First close after

+3.54%

$2.05

5 trading days

+6.06%

$2.10

Since filing

-47.47%

$1.04

✦ Ask GOAX AI about this filing — what it means for ALLO, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for ALLO?

Click here

Frequently asked questions

What did ALLO file with the SEC on Aug 14, 2026?

ALLO filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G disclosing its passive ownership position in Allogene Therapeutics (ALLO). The filing indicates a change in the holder's beneficial ownership stake.

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 ALLO stock react to this filing?

ALLO closed at $1.98 before the filing and $2.05 on Aug 14, 2026 (+3.54%). Five trading days later: $2.10 (+6.06%).

Other ALLO SEC filings

Get alerts when ALLO files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days

ALLO overview ALLO analysis ALLO news Latest SEC filings