John B. Sanfilippo & Son, Inc.
US ˙ NasdaqGS ˙ US8004221078

SecurityJBSS / John B. Sanfilippo & Son, Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership64,026 shares
Latest Disclosed Value $ 5,079,183
Qube Research & Technologies Ltd reports 33.44% decrease in ownership of JBSS / John B. Sanfilippo & Son, Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 64,026 shares of John B. Sanfilippo & Son, Inc. (US:JBSS) valued at $5,079,183 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 96,191 shares of John B. Sanfilippo & Son, Inc.. This represents a change in shares of -33.44% during the quarter. The current value of the position is $4,853,811 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 SANFILIPPO JOHN B & SON COM 800422107 64,026 -32,165 -33.44 5,079 -25.21 0.0056
2026-02-17 2025-12-31 13F SANFILIPPO JOHN B & SON COM 800422107 96,191 -9,180 -8.71 6,791 0.27 0.0069
2025-11-14 2025-09-30 13F SANFILIPPO JOHN B & SON COM 800422107 105,371 25,198 31.43 6,773 33.59 0.0070
2025-08-14 2025-06-30 13F SANFILIPPO JOHN B & SON COM 800422107 80,173 39,336 96.32 5,070 75.25 0.0052
2025-05-15 2025-03-31 13F SANFILIPPO JOHN B & SON COM 800422107 40,837 -27,628 -40.35 2,894 -51.48 0.0034
2025-02-14 2024-12-31 13F SANFILIPPO JOHN B & SON COM 800422107 68,465 6,615 10.70 5,964 2.23 0.0078
2024-11-14 2024-09-30 13F SANFILIPPO JOHN B & SON COM 800422107 61,850 29,795 92.95 5,833 87.32 0.0086
2024-08-14 2024-06-30 13F SANFILIPPO JOHN B & SON COM 800422107 32,055 9,195 40.22 3,115 28.62 0.0049
2024-05-14 2024-03-31 13F SANFILIPPO JOHN B & SON COM 800422107 22,860 -20,005 -46.67 2,421 -45.18 0.0038
2024-02-13 2023-12-31 13F SANFILIPPO JOHN B & SON COM 800422107 42,865 -8,324 -16.26 4,417 -12.68 0.0086
2023-11-13 2023-09-30 13F SANFILIPPO JOHN B & SON COM 800422107 51,189 41,746 442.08 5,057 356.82 0.0132
2023-08-14 2023-06-30 13F SANFILIPPO JOHN B & SON COM 800422107 9,443 5,638 148.17 1,107 200.82 0.0040
2023-05-15 2023-03-31 13F SANFILIPPO JOHN B & SON COM 800422107 3,805 3,805 369 0.0016
2020-11-12 2020-09-30 13F SANFILIPPO JOHN B & SON COM 800422107 0 -6,895 -100.00 0 -100.00
2020-08-14 2020-06-30 13F SANFILIPPO JOHN B & SON COM 800422107 6,895 6,895 588 0.0086
2020-05-15 2020-03-31 13F SANFILIPPO JOHN B & SON COM 800422107 0 -8,157 -100.00 0 -100.00
2020-02-13 2019-12-31 13F SANFILIPPO JOHN B & SON COM 800422107 8,157 8,157 745 0.0234
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.