Jack in the Box

JACK · NASDAQ

$12.08+$0.01 (+0.08%)TodayMarket closed ·
Prev close $12.07

Who owns JACK

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 62.7% of JACK’s shares.

  • Biglari Capital Corporation9.9%
  • Nantahala Capital Management, LLC9.1%
  • Callodine Capital Management, LP9.0%
  • GreenWood Investors LLC7.1%
  • Next 6 largest institutions27.7%
  • All other shareholders37.3%
Top institutional holders of JACK
HolderShares% of shares
Biglari Capital Corporation1.88M9.88%
Nantahala Capital Management, LLC1.73M9.06%
Callodine Capital Management, LP1.72M9.00%
GreenWood Investors LLC1.35M7.09%
BlackRock Institutional Trust Company, N.A.1.23M6.47%
Green Frog Investments Inc945.00K4.96%
Managed Account Advisors LLC936.18K4.91%
Vanguard Capital Management, LLC826.46K4.33%
PIMCO (US)708.00K3.71%
Charles Schwab Investment Management, Inc.632.37K3.32%

Largest mutual fund holders

Top mutual fund holders of JACK
HolderShares% of shares
Vanguard Total Stock Market Index Fund587.21K3.08%
iShares Russell 2000 ETF466.23K2.44%
PIMCO RAE US Small Fund459.62K2.41%
Schwab Fundamental U.S. Small Company ETF394.09K2.07%
Callodine Equity Income Series376.34K1.97%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $68.62K (1 trade) and sold $418.26K (9 trades) of JACK on the open market.

Latest JACK insider transactions
InsiderTypeSharesValue
King Mark JamesSale7.01K$85.42K
Montgomery Taylor KAward106.51K—
King Mark JamesSale5.63K$76.58K
MYERS JAMES MAward1.49K—
King Mark JamesSale5.65K$104.98K
King Mark JamesSale5.63K$82.70K
MYERS JAMES MAward2.20K—
DIAZ GUILLERMO JRBuy5.96K$68.62K
DIAZ GUILLERMO JRBuy5.96K—
King Mark JamesAward186.90K—

Short interest

Settled Sep 30, 2026

Shares short
6.35M
Days to cover
12.11
% of shares outstanding
33.28%
Average daily volume
524.09K
Change since last report
+2.7%

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