JACK · NASDAQ · Restaurants

Jack-in-the-Box

Runs and franchises a U.S. quick-service chain built around burgers, tacos, breakfast, and late-night meals.

$16.20
After-hours close+0.01 (+0.06%)
At close$16.19(+1.82%)

Breakdown13F · Form 4

Institutions 99.96%Insiders 7.07%

Institutions and insiders are filed separately and overlap, so together they can pass the whole company. No split is drawn from them.

Shares outstanding 19.07M · Float 16.73M · 87.7% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Nantahala Capital Management, LLC1.73M9.06%13FAug 19, 2026
Callodine Capital Management, LP1.72M9.00%13FAug 14, 2026
Biglari Capital Corp.1.68M8.83%13FAug 14, 2026
GreenWood Investors LLC1.35M7.10%13DJun 15, 2026
BlackRock, Inc.1.34M7.04%13FAug 7, 2026

Institutions13F, as of Jun 30, 2026

148 holders · 19.07M shares · 29 new positions · 83 increased · 33 reduced · 34 closed

HolderShares% outstandingChg q/qFiled
Nantahala Capital Management, LLC1.73M9.06%+185.9KAug 19, 2026
Callodine Capital Management, LP1.72M9.00%−43.3KAug 14, 2026
Biglari Capital Corp.1.68M8.83%0Aug 14, 2026
BlackRock, Inc.1.34M7.04%+60.7KAug 7, 2026
Bank of America Corp /DE/1.16M6.10%+541.6KAug 14, 2026
Vanguard Capital Management LLC826.5K4.33%+9.8KAug 13, 2026
Allianz Asset Management GmbH708.0K3.71%+201.6KAug 14, 2026
Sixth Street Partners Management Company, L.P.632.4K3.32%+632.4KnewAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Biglari, Sardarincl. Western Sizzlin Corporation, Biglari Capital Corp. +7 more9.98%1.88M13DJan 14, 2026
Callodine Capital Management, LP8.58%1.62M13GAug 14, 2025
Nantahala Capital Management, LLC8.10%1.54M13GMay 15, 2026
GreenWood Investors LLCincl. Steven D Wood7.10%1.35M13DJun 15, 2026
BlackRock, Inc.7.00%1.32M13GOct 2, 2025
LSV Asset Management5.30%998.2K13GMay 1, 2025
Green Frog Investments Inc5.00%945.0K13GAug 13, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
Alan Smoliniskydirector358.2K1.88%Mar 4, 2026
Lance F. Tuckerdirector, officer: DIRECTOR & CEO197.7K1.04%Apr 8, 2026
Mark James Kingdirector, officer: Exec Chairman & Interim CEO181.9K0.95%Aug 14, 2026
Michael W. Murphydirector85.9K0.45%Mar 4, 2026
Ryan Lee Ostromofficer: EVP, Chief Cust&Digtl Officer79.5K0.42%Dec 30, 2025
Sarah L. Superofficer: EVP, Chief Legal&Admin Officer51.8K0.27%May 5, 2026
James M. Myersdirector49.0K0.26%Jun 2, 2026
David Goebeldirector47.7K0.25%Mar 4, 2026
Carl Mountofficer: SVP, CHF SUPPLY CHAIN OFFICER40.7K0.21%May 5, 2026
Steven Pianoofficer: SVP, CHIEF PEOPLE OFFICER40.1K0.21%May 5, 2026

37 people have not refiled in the last 18 months (1.19M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 14, 2026
Mark James Kingdirector, officer: Exec Chairman & Interim CEO
Sale5,647$18.59181,905
Jul 21, 2026
Mark James Kingdirector, officer: Exec Chairman & Interim CEO
Sale5,626$14.70187,552
Jun 18, 2026
Mark James Kingdirector, officer: Exec Chairman & Interim CEO
Sale5,911$12.53193,178
May 28, 2026
Guillermo Jr Diazdirector
Purchase · 2 lots11,924$11.5120,692
May 4, 2026
Richard D. Cookofficer: SVP, CHIEF TECHNOLOGY OFFICER
Sale1,025$12.1040,130
May 4, 2026
Steven Pianoofficer: SVP, CHIEF PEOPLE OFFICER
Sale922$12.1040,145
May 4, 2026
Sarah L. Superofficer: EVP, Chief Legal&Admin Officer
Sale1,841$12.1051,801
May 4, 2026
Dawn E. Hooperofficer: EVP, Chief Financial Officer
Sale738$12.1035,760
May 4, 2026
Carl Mountofficer: SVP, CHF SUPPLY CHAIN OFFICER
Sale1,142$12.1040,730
Jan 28, 2026
Lance F. Tuckerdirector, officer: DIRECTOR & CEO
Sale · 2 lots3,150$21.83204,068

CongressHouse and Senate disclosures

Not reported.