JATTNasdaqBlank ChecksFiscal year ends December 31
JATT II Acquisition Corp.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$10.25−0.01 (-0.05%)
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Who owns JATT II Acquisition's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
2 buys · 0 sales
Net bought $0
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| RA Capital Management, L.P. | 500,000 | 6.40% | 13G (passive) | Apr 20, 2026 |
| JANUS HENDERSON GROUP Ltd. | 500,000 | 6.20% | 13G (passive) | Jun 30, 2026 |
| Ms. Lillian Nordahl | 500,000 | 6.41% | 13G (passive) | Apr 17, 2026 |
| Balyasny Asset Management Holdings LP | 500,000 | 6.23% | 13G (passive) | Jun 30, 2026 |
| Commodore Capital LP | 500,000 | 6.40% | 13G (passive) | Apr 17, 2026 |
| Great Point Partners, LLC | 500,000 | 6.23% | 13G (passive) amendment | Jun 30, 2026 |
| Daniel Schneeberger | 417,724 | 5.40% | 13G (passive) | Jun 30, 2026 |
| Brad Farber | 400,000 | 5.10% | 13G (passive) | Jun 30, 2026 |
| JATT Ventures II L.P. | 1,800,000 | 23.10% | 13D (active) amendment | Apr 20, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Someit Sidhu | Chief Executive Officer, Director, 10% owner | 1,800,000 | 23.08% | Jun 30, 2026 |
| Nicholas Fernandez | Chief Financial Officer, Director | 50,000 | 0.64% | Apr 16, 2026 |
| Christopher Staral | Director | 25,000 | 0.32% | Apr 17, 2026 |
| Arjun Goyal | Director | 25,000 | 0.32% | Apr 17, 2026 |
| Jonathon Kluft | Director | 25,000 | 0.32% | Apr 16, 2026 |
| Verender S. Badial | Director | 25,000 | 0.32% | Apr 16, 2026 |
| Ventures II L.P. JATT | 10% owner | 1,800,000 | 23.08% | Jun 30, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Someit Sidhu Chief Executive Officer, Director, 10% owner | Jun 6, 2026 | Other | −225,000 | – | – | 1,800,000 |
| Ventures II L.P. JATT 10% owner | Jun 6, 2026 | Other | −225,000 | – | – | 1,800,000 |
| Ventures II L.P. JATT 10% owner | Apr 20, 2026 | Buy | +300,000 | – | – | 2,025,000 |
| Someit Sidhu Chief Executive Officer, Director, 10% owner | Apr 20, 2026 | Buy | +300,000 | – | – | 2,025,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.