JATT · Insider trading · 13F holders · Congress trades
Jatt II Acquisition Corp (JATT)
Who is buying and selling JATT: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 3
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
JATT at a glance
- No open-market insider purchases or sales of JATT were filed in the last 90 days.
- 3 13F filers hold JATT among their 50 largest positions, worth $12.0M combined. The biggest bets by portfolio weight are Great Point Partners LLC (1.3%), Atika Capital Management LLC (0.5%) and Spruce Street Capital LP (0.4%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in JATT.
JATT insider trading
No open-market insider purchases or sales of JATT were filed in the last 90 days.
Who owns JATT? Hedge funds and superinvestors
3 13F filers hold JATT among their 50 largest positions, worth $12.0M combined. The biggest bets by portfolio weight are Great Point Partners LLC (1.3%), Atika Capital Management LLC (0.5%) and Spruce Street Capital LP (0.4%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Great Point Partners LLCHedge fund | 1.3% | $5.7M | 500,000 | New | Q2 2026 |
| Atika Capital Management LLCHedge fund | 0.5% | $4.5M | 400,000 | — | Q2 2026 |
| Spruce Street Capital LPHedge fund | 0.4% | $1.8M | 160,000 | New | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 3). Screen JATT in the grand portfolio →
JATT stock trades by members of Congress
No member of Congress has disclosed a trade in JATT.
JATT questions and answers
Are insiders buying JATT stock?
No open-market insider purchases or sales of JATT were filed in the last 90 days.
Which hedge funds own JATT?
3 13F filers hold JATT among their 50 largest positions, worth $12.0M combined. The biggest bets by portfolio weight are Great Point Partners LLC (1.3%), Atika Capital Management LLC (0.5%) and Spruce Street Capital LP (0.4%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Has Congress traded JATT?
No member of Congress has disclosed a trade in JATT.
Who is the largest holder of JATT?
Among 13F filers, Great Point Partners LLC reports the largest JATT position, $5.7M (500,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Great Point Partners LLC's: 1.3% of its portfolio.
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