JACK · Insider trading · 13F holders · Congress trades
Jack In The Box Inc (JACK)
Who is buying and selling JACK: 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
- 7
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $267K
- Congress trades, 12 months
- 1
JACK at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 JACK insider filed 3 sales worth $267K on SEC Form 4, and no open-market purchases.
- 7 13F filers hold JACK among their 50 largest positions, worth $97.2M combined. The biggest bets by portfolio weight are Biglari, Sardar (5.1%), Seven Six Capital Management, LLC (2.4%) and Biglari Capital Corp. (2.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 3 JACK trades since 2015, 0 purchases and 1 sale in the past year; the latest was Richard L. Hanna (R-NY), selling $15K–50K on Jul 18, 2016.
- JACK last closed at $13.03 on Oct 29, 2026.
JACK insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 JACK insider filed 3 sales worth $267K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 13, 2026 | King Mark James | Exec Chairman & Interim CEO, Director | Sale | 7,013 | $12.18 | $85K | SEC |
| Sep 22, 2026 | King Mark James | Exec Chairman & Interim CEO, Director | Sale | 5,627 | $13.61 | $77K | SEC |
| Aug 14, 2026 | King Mark James | Exec Chairman & Interim CEO, Director | Sale | 5,647 | $18.59 | $105K | SEC |
Who owns JACK? Hedge funds and superinvestors
7 13F filers hold JACK among their 50 largest positions, worth $97.2M combined. The biggest bets by portfolio weight are Biglari, Sardar (5.1%), Seven Six Capital Management, LLC (2.4%) and Biglari Capital Corp. (2.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLCHedge fund | 1.7% | $27.3M | 1,728,659 | +12.1% shares | Q2 2026 |
| Callodine Capital Management, LPHedge fund | 1.8% | $27.1M | 1,717,153 | -2.5% shares | Q2 2026 |
| Biglari Capital Corp.Hedge fund | 2.2% | $26.6M | 1,683,652 | +0.0% shares | Q2 2026 |
| IPG Investment Advisors LLCInstitutional asset manager | 1.1% | $7.4M | 469,300 | -12.5% shares | Q2 2026 |
| Biglari, SardarInvestment manager | 5.1% | $3.2M | 200,617 | +0.0% shares | Q2 2026 |
| Windward Management LPHedge fund | 2.1% | $2.9M | 182,404 | +0.0% shares | Q2 2026 |
| Seven Six Capital Management, LLCHedge fund | 2.4% | $2.6M | 164,600 | -9.1% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 7). Screen JACK in the grand portfolio →
JACK stock trades by members of Congress
Members of Congress have disclosed 3 JACK trades since 2015, 0 purchases and 1 sale in the past year; the latest was Richard L. Hanna (R-NY), selling $15K–50K on Jul 18, 2016.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Aug 22, 2016 | Richard L. HannaR-NY · House | Sale | $15K–50K | Jul 18, 2016 | -85.0% |
| Jul 20, 2015 | Richard L. HannaR-NY · House | Buy | $1K–15K | Jun 19, 2015 | -84.9% |
| Jun 15, 2015 | Richard L. HannaR-NY · House | Buy | $1K–15K | May 20, 2015 | -85.2% |
JACK questions and answers
Are insiders buying JACK stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 JACK insider filed 3 sales worth $267K on SEC Form 4, and no open-market purchases.
Which hedge funds own JACK?
7 13F filers hold JACK among their 50 largest positions, worth $97.2M combined. The biggest bets by portfolio weight are Biglari, Sardar (5.1%), Seven Six Capital Management, LLC (2.4%) and Biglari Capital Corp. (2.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded JACK?
Members of Congress have disclosed 3 JACK trades since 2015, 0 purchases and 1 sale in the past year; the latest was Richard L. Hanna (R-NY), selling $15K–50K on Jul 18, 2016.
Who is the largest holder of JACK?
Among 13F filers, Nantahala Capital Management, LLC reports the largest JACK position, $27.3M (1,728,659 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Biglari, Sardar's: 5.1% of its portfolio.
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