JTTT SCHEDULE 13G: SEC filing

Filed with the SEC on · accession 0001346824-26-000235

JTTT filed a SCHEDULE 13G (schedule 13g) with the SEC on Sep 3, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +0.8% by the first close after the filing.

Summary of the filing

RA Capital Management, Peter Kolchinsky, Rajeev Shah, and RA Capital Healthcare Fund filed a joint filing agreement as an exhibit to a Schedule 13G regarding beneficial ownership of JATT III Acquisition Corp ordinary shares.

Key details

FilerRA Capital Management, L.P.
FilerRA Capital Healthcare Fund, L.P.
Subject companyJATT III Acquisition Corp
Authorized signatory, ra capital management, l.p.Peter Kolchinsky
FilerRajeev Shah

How JTTT stock reacted

Close before

$10.96

Sep 2, 2026

First close after

+0.82%

$11.05

5 trading days

+0.27%

$10.99

Since filing

-5.66%

$10.34

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Frequently asked questions

What did JTTT file with the SEC on Sep 3, 2026?

JTTT filed a SCHEDULE 13G (SEC filing). RA Capital Management, Peter Kolchinsky, Rajeev Shah, and RA Capital Healthcare Fund filed a joint filing agreement as an exhibit to a Schedule 13G regarding beneficial ownership of JATT III Acquisition Corp 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 JTTT stock react to this filing?

JTTT closed at $10.96 before the filing and $11.05 on Sep 3, 2026 (+0.82%). Five trading days later: $10.99 (+0.27%).

Other JTTT SEC filings

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