JATT II Acquisition Corp. (JATT)
At June 30, 2026 it held $1.6M in cash. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on August 13, 2026.
What JATT II Acquisition Corp. does
JATT II Acquisition Corp. is registered with the SEC under industry code SIC 6770 (Blank Checks). Its shares trade on NASDAQ under the ticker JATT.
Latest SEC filings
What JATT II Acquisition Corp. has filed recently, newest first. Each links to the original document on SEC EDGAR.
- September 18, 2026Activist stake changed SCHEDULE 13D/A
- September 15, 2026Activist stake (5% or more) SCHEDULE 13D
- September 14, 2026Form 425 filing 425
- September 10, 2026Form 425 filing 425
- August 14, 2026Passive stake (5% or more) SCHEDULE 13G
- August 14, 2026Passive stake changed SCHEDULE 13G/A
- August 14, 2026Passive stake changed SCHEDULE 13G/A
- August 14, 2026Passive stake (5% or more) SCHEDULE 13G
- August 14, 2026Passive stake (5% or more) SCHEDULE 13G
- August 13, 2026Passive stake (5% or more) SCHEDULE 13G
Insider trades
What the people running JATT II Acquisition Corp. did with its shares, from the Form 4 filings they must send the SEC within two business days.
No insider trades were reported in the last 90 days.
| Date | Insider | What | Shares | Value |
|---|---|---|---|---|
| June 6, 2026 | JATT Ventures II L.P.10% owner | Other change | 225,000 | - |
| June 6, 2026 | Sidhu SomeitChief Executive Officer, Director, 10% owner | Other changeindirect | 225,000 | - |
Who owns JATT
Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.
5% holders
| Holder | Of class | Filed |
|---|---|---|
| JATT Ventures II L.P.13D, may seek influence with 1 related filers | 23.1% | September 18, 2026 |
| RA Capital Management, L.P.13G, passive with 3 related filers | 6.4% | April 27, 2026 |
| Balyasny Asset Management L.P.13G, passive with 4 related filers | 6.23% | August 14, 2026 |
| Great Point Partners, LLC13G, passive with 2 related filers | 6.23% | August 14, 2026 |
| JANUS HENDERSON GROUP Ltd.13G, passive | 6.2% | August 13, 2026 |
| ADAR1 Capital Management, LLC13G, passive with 1 related filers | 5.4% | August 14, 2026 |
| Atika Capital Management LLC13G, passive with 1 related filers | 5.1% | August 14, 2026 |
Largest institutional holders
Insiders
2 insiders reported holding 3,600,000 shares in total, about $40.1M at the last price.
| Holder | Shares |
|---|---|
| Sidhu SomeitChief Executive Officer, Director, 10% owner | 1,800,0001,800,000 held indirectly |
| JATT Ventures II L.P.10% owner | 1,800,000 |
Questions about JATT
What does JATT II Acquisition Corp. do?
JATT II Acquisition Corp. is registered with the SEC under industry code SIC 6770 (Blank Checks). Its shares trade on NASDAQ under the ticker JATT.
When did JATT II Acquisition Corp. last report?
Its most recent periodic report is the quarterly report (10-Q) filed on August 13, 2026. It covers the period to June 30, 2026. Its newest filing of any kind is the activist stake changed from September 18, 2026.
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Follow JATT: get an email when it filesWhere the numbers come from
Financial figures are the values JATT II Acquisition Corp. tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.
Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.