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Stocks/JATT/SEC Filings/SCHEDULE 13G Aug 14, 2026

JATT SCHEDULE 13G: SEC filing

Atika Capital Management LLC and Brad Farber

Filed with the SEC on Aug 14, 2026 · accession 0000919574-26-005198

JATT filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 14, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +7.0% by the first close after the filing.

Summary of the filing

Atika Capital Management LLC and Brad Farber filed a joint Schedule 13G disclosing a passive ownership position in JATT II Acquisition Corp.'s ordinary shares.

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Key details

Filer / passive shareholderAtika Capital Management LLC
Subject companyJATT II Acquisition Corp.
Managing member, atika capital management llcBrad Farber

How JATT stock reacted

Close before

$12.50

Aug 13, 2026

First close after

+7.04%

$13.38

5 trading days

+5.92%

$13.24

Since filing

-17.28%

$10.34

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Frequently asked questions

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

JATT filed a SCHEDULE 13G (SEC filing). Atika Capital Management LLC and Brad Farber filed a joint Schedule 13G disclosing a passive ownership position in JATT II Acquisition Corp.'s ordinary shares.

How do I read a SCHEDULE 13G?

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 (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did JATT stock react to this filing?

JATT closed at $12.50 before the filing and $13.38 on Aug 17, 2026 (+7.04%). Five trading days later: $13.24 (+5.92%).

Other JATT SEC filings

  • SCHEDULE 13G/A · SEC filingAug 14, 2026
  • SCHEDULE 13G/A · SEC filingAug 14, 2026
  • SCHEDULE 13G · SEC filingAug 14, 2026
  • SCHEDULE 13G · SEC filingAug 14, 2026
  • SCHEDULE 13G · SEC filingAug 13, 2026

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Source: SEC EDGAR filing 0000919574-26-005198. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.