Weis Markets, Inc.
US ˙ NYSE ˙ US9488491047

SecurityWMK / Weis Markets, Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership15,919 shares
Latest Disclosed Value $ 1,088,700
Quantbot Technologies LP reports 506.90% increase in ownership of WMK / Weis Markets, Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 15,919 shares of Weis Markets, Inc. (US:WMK) valued at $1,088,700 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 2,623 shares of Weis Markets, Inc.. This represents a change in shares of 506.90% during the quarter. The current value of the position is $1,204,750 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)
2026-05-13 2026-03-31 13F WEIS MARKETS COM 948849104 15,919 13,296 506.90 1,089 547.62 0.0445
2026-02-10 2025-12-31 13F WEIS MARKETS COM 948849104 2,623 2,623 168 0.0056
2024-11-13 2024-09-30 13F WEIS MARKETS COM 948849104 0 -720 -100.00 0 -100.00
2024-08-09 2024-06-30 13F WEIS MARKETS COM 948849104 720 -3,078 -81.04 45 -81.56 0.0022
2024-05-06 2024-03-31 13F WEIS MARKETS COM 948849104 3,798 2,861 305.34 245 313.56 0.0138
2024-02-14 2023-12-31 13F WEIS MARKETS COM 948849104 937 -3,792 -80.19 60 -80.13 0.0035
2023-11-07 2023-09-30 13F WEIS MARKETS COM 948849104 4,729 -1,552 -24.71 298 -26.30 0.0200
2023-08-08 2023-06-30 13F WEIS MARKETS COM 948849104 6,281 6,055 2,679.20 403 2,021.05 0.0264
2023-05-12 2023-03-31 13F WEIS MARKETS COM 948849104 226 226 19 0.0014
2022-11-07 2022-09-30 13F WEIS MARKETS COM 948849104 0 -4,549 -100.00 0 -100.00
2022-08-09 2022-06-30 13F WEIS MARKETS COM 948849104 4,549 1,801 65.54 339 72.96 0.0312
2022-05-16 2022-03-31 13F WEIS MARKETS COM 948849104 2,748 865 45.94 196 58.06 0.0171
2022-02-11 2021-12-31 13F WEIS MARKETS COM 948849104 1,883 1,383 276.60 124 376.92 0.0101
2021-11-09 2021-09-30 13F WEIS MARKETS COM 948849104 500 500 26 0.0019
2021-05-14 2021-03-31 13F WEIS MARKETS COM 948849104 0 -989 -100.00 0 -100.00
2021-02-12 2020-12-31 13F WEIS MARKETS COM 948849104 989 750 313.81 47 327.27 0.0049
2020-11-16 2020-09-30 13F WEIS MARKETS COM 948849104 239 239 11 0.0013
2020-05-13 2020-03-31 13F WEIS MARKETS COM 948849104 0 -2,799 -100.00 0 -100.00
2020-02-10 2019-12-31 13F WEIS MARKETS COM 948849104 2,799 1,569 127.56 113 145.65 0.0112
2019-11-12 2019-09-30 13F WEIS MARKETS COM 948849104 1,230 -270 -18.00 46 -14.81 0.0045
2019-08-13 2019-06-30 13F WEIS MARKETS COM 948849104 1,500 1,500 54 0.0054
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.