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ISSUER PROFILE · CIK 0000807882 · CUSIP 466367109

JACK IN THE BOX INCJACK

7 13D/G filings 4 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 2 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
7
1 SCHEDULE 13D/A · 2 SCHEDULE · 4 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
6.91
as of 2026-05-29

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $1.13M
Point72 Asset Mgmt

13D/G Filings Timeline · 7 total

FiledFormFilerStakeSharesIntent
2026-06-15 SCHEDULE 13D/A GreenWood Investors LLC 1,352,490 view →
2025-12-29 SCHEDULE Biglari Holdings Inc. 9.98% 1,884,269 view →
2025-11-03 SCHEDULE Biglari Holdings Inc. 9.98% 1,884,269 view →
2019-05-21 SC Blue Harbour Group, L.P. view →
2019-05-20 SC Blue Harbour Group, L.P. view →
2019-01-14 SC JANA PARTNERS LLC view →
2019-01-04 SC JANA PARTNERS LLC view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 6,404,261 6.91 +8.0%
2026-05-15 5,928,543 6.29 -7.8%
2026-04-30 6,427,727 8.98 -0.1%
2026-04-15 6,436,263 7.74 +2.7%
2026-03-31 6,268,112 5.92 +18.9%
2026-03-13 5,273,673 5.89 +19.2%
2026-02-27 4,423,786 5.83 -1.6%
2026-02-13 4,494,246 9.49 -9.5%
2026-01-30 4,964,719 12.78 -2.6%
2026-01-15 5,098,248 8.11 +1.6%
2025-12-31 5,020,246 8.41 +1.8%
2025-12-15 4,929,741 7.12 -2.1%

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