Jack in the Box Inc.
US ˙ NasdaqGS ˙ US4663671091

SecurityJACK / Jack in the Box Inc.
InstitutionMan Group plc
Latest Disclosed Ownership44,559 shares
Latest Disclosed Value $ 430,886
Man Group plc ownership in JACK / Jack in the Box Inc.

On May 15, 2026 - Man Group plc filed a 13F-HR form disclosing ownership of 44,559 shares of Jack in the Box Inc. (US:JACK) valued at $430,886 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 14, 2025 disclosing 0 shares of Jack in the Box Inc.. The current value of the position is $532,480 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F JACK IN THE BOX COM 466367109 44,559 44,559 431 0.0008
2025-08-14 2025-06-30 13F JACK IN THE BOX COM 466367109 0 -41,967 -100.00 0 -100.00
2025-05-15 2025-03-31 13F JACK IN THE BOX COM 466367109 41,967 34,845 489.26 1,141 285.47 0.0029
2025-02-14 2024-12-31 13F JACK IN THE BOX COM 466367109 7,122 7,122 297 0.0008
2024-11-14 2024-09-30 13F JACK IN THE BOX COM 466367109 0 -13,952 -100.00 0 -100.00
2024-08-14 2024-06-30 13F JACK IN THE BOX COM 466367109 13,952 13,952 711 0.0018
2023-11-14 2023-09-30 13F JACK IN THE BOX COM 466367109 0 -3,591 -100.00 0 -100.00
2023-08-14 2023-06-30 13F JACK IN THE BOX COM 466367109 3,591 350 -59.02 0.0011
2023-05-15 2023-03-31 13F JACK IN THE BOX COM 466367109 855 105.29 0.0030
2022-08-15 2022-06-30 13F JACK IN THE BOX COM 466367109 416 -86.78 0.0018
2022-05-16 2022-03-31 13F JACK IN THE BOX COM 466367109 33,685 9,218 37.68 3,147 47.06 0.0109
2022-02-14 2021-12-31 13F JACK IN THE BOX COM 466367109 24,467 20,867 579.64 2,140 511.43 0.0069
2021-11-15 2021-09-30 13F JACK IN THE BOX COM 466367109 3,600 -2,027 -36.02 350 -44.18 0.0012
2021-08-16 2021-06-30 13F JACK IN THE BOX COM 466367109 5,627 -4,713 -45.58 627 -44.76 0.0022
2021-05-17 2021-03-31 13F JACK IN THE BOX COM 466367109 10,340 -73,506 -87.67 1,135 -85.41 0.0050
2021-02-16 2020-12-31 13F JACK IN THE BOX COM 466367109 83,846 -27,680 -24.82 7,781 -12.03 0.0342
2020-11-16 2020-09-30 13F JACK IN THE BOX COM 466367109 111,526 68,674 160.26 8,845 178.58 0.0348
2020-08-14 2020-06-30 13F JACK IN THE BOX COM 466367109 42,852 18,852 78.55 3,175 277.53 0.0160
2020-05-15 2020-03-31 13F JACK IN THE BOX COM 466367109 24,000 -57,937 -70.71 841 -86.84 0.0054
2020-02-18 2019-12-31 13F JACK IN THE BOX COM 466367109 81,937 -80,500 -49.56 6,393 -56.81 0.0210
2019-11-14 2019-09-30 13F JACK IN THE BOX COM 466367109 162,437 -30,962 -16.01 14,802 -5.97 0.0550
2019-08-14 2019-06-30 13F JACK IN THE BOX COM 466367109 193,399 79,191 69.34 15,741 70.06 0.0569
2019-05-15 2019-03-31 13F JACK IN THE BOX COM 466367109 114,208 86,615 313.90 9,256 331.92 0.0351
2019-02-14 2018-12-31 13F JACK IN THE BOX COM 466367109 27,593 -169,506 -86.00 2,143 -87.03 0.0095
2018-11-14 2018-09-30 13F JACK IN THE BOX COM 466367109 197,099 175,080 795.13 16,522 781.17 0.0603
2018-08-14 2018-06-30 13F JACK IN THE BOX COM 466367109 22,019 -100,308 -82.00 1,875 -82.04 0.0077
2018-05-15 2018-03-31 13F JACK IN THE BOX COM 466367109 122,327 122,327 10,438 0.0478
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.