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Who owns Jack In the Box (JACK) stock

136 funds reported Jack In the Box (JACK) shares in their latest 13F filings, worth $328M in all. The largest holder is Nantahala Capital Management, LLC ($54.7M). Last quarter 76 funds added to their stakes and 51 cut them.

Largest holders of JACK (13F)Largest holders of JACK (13F)Nantahala Capital Management, LLC$54.7MCallodine Capital Management, LP$27.1MBiglari Capital$26.6MBlackRock$21.2MVanguard Group$21.2MBank of America$18.4MVanguard Capital Management LLC$13.1MAllianz Asset Management GmbH$11.2MCharles Schwab Investment Managem…$10.0MEarnest Partners LLC$8.7M

Largest holders (13F)

FundSharesValueChangeQuarter
Nantahala Capital Management, LLC3,457,318$54.7Mincrease2026-06-30
Callodine Capital Management, LP1,717,153$27.1Mdecrease2026-06-30
Biglari Capital1,683,652$26.6Munchanged2026-06-30
BlackRock1,342,305$21.2Mincrease2026-06-30
Vanguard Group1,117,876$21.2Mdecrease2025-12-31
Bank of America1,164,421$18.4Mincrease2026-06-30
Vanguard Capital Management LLC826,459$13.1Mincrease2026-06-30
Allianz Asset Management GmbH708,001$11.2Mincrease2026-06-30
Charles Schwab Investment Management632,368$10.0Mdecrease2026-06-30
Earnest Partners LLC552,367$8.7Mincrease2026-06-30
Geode Capital Management, LLC486,940$7.7Mincrease2026-06-30
Goldman Sachs Group471,816$7.5Mincrease2026-06-30
UBS Group AG443,755$7.0Mincrease2026-06-30
Raymond James Financial411,329$6.5Mnew2026-06-30
Two Sigma Investments, LP410,589$6.5Mincrease2026-06-30

Jack In the Box's latest quarter

Jack In the Box, Q3 FY26: revenue $258M (-2% year over year), operating margin 20.5%, net earnings $20.1M, operating cash flow $39.5M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most JACK stock?

By the latest 13F filings: Nantahala Capital Management, LLC ($54.7M); Callodine Capital Management, LP ($27.1M); Biglari Capital ($26.6M); BlackRock ($21.2M); Vanguard Group ($21.2M).

What is the short interest in JACK?

6,171,749 shares were sold short at the 2026-10-15 settlement, -2.75% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.