O'Reilly Automotive, Inc.
MX ˙ BMV ˙ US67103H1077
SecurityMX:ORLY / O'Reilly Automotive, Inc.
InstitutionArgent Trust Co
Latest Disclosed Ownership22,931 shares
Latest Disclosed Value $ 2,116,764
Argent Trust Co reports 4.38% decrease in ownership of ORLY / O'Reilly Automotive, Inc.

On May 13, 2026 - Argent Trust Co filed a 13F-HR form disclosing ownership of 22,931 shares of O'Reilly Automotive, Inc. (MX:ORLY) valued at $2,116,764 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 23,981 shares of O'Reilly Automotive, Inc.. This represents a change in shares of -4.38% during the quarter.

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 O REILLY AUTOMOTIVE COMMON STOCK 67103H107 22,931 -1,050 -4.38 2,117 -3.25 0.0718
2026-02-10 2025-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 23,981 -439 -1.80 2,187 -16.91 0.0750
2025-11-12 2025-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 24,420 -630 -2.51 2,633 16.61 0.0933
2025-08-12 2025-06-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 25,050 23,312 1,341.31 2,258 -9.32 0.0852
2025-05-09 2025-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,738 -43 -2.41 2,490 17.91 0.1022
2025-02-13 2024-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,781 -23 -1.27 2,112 1.64 0.0861
2024-11-13 2024-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,804 -198 -9.89 2,077 -1.75 0.0860
2024-08-12 2024-06-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 2,002 368 22.52 2,114 14.64 0.0931
2024-05-10 2024-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,634 139 9.30 1,845 29.86 0.0830
2024-02-09 2023-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,495 -56 -3.61 1,420 0.78 0.0707
2023-11-08 2023-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,551 5 0.32 1,410 -4.54 0.0773
2023-08-11 2023-06-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,546 195 14.43 1,477 28.80 0.0800
2023-05-12 2023-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,351 14 1.05 1,147 1.60 0.0727
2023-02-10 2022-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,337 40 3.08 1,128 23.68 0.0746
2022-11-10 2022-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,297 57 4.60 912 16.33 0.0660
2022-08-11 2022-06-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,240 10 0.81 784 -7.00 0.0538
2022-05-11 2022-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,230 24 1.99 843 -1.06 0.0514
2022-02-09 2021-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,206 -28 -2.27 852 13.00 0.0499
2021-11-09 2021-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,234 20 1.65 754 9.75 0.0484
2021-08-09 2021-06-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,214 3 0.25 687 11.89 0.0451
2021-05-12 2021-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,211 14 1.17 614 13.28 0.0432
2021-02-11 2020-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,197 67 5.93 542 4.03 0.0419
2020-11-13 2020-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,130 0 0.00 521 9.45 0.0459
2020-08-04 2020-06-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,130 17 1.53 476 42.09 0.0446
2020-05-11 2020-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,113 -228 -17.00 335 -43.03 0.0376
2020-02-11 2019-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 1,341 -4,682 -77.74 588 -75.50 0.0523
2019-11-12 2019-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 6,023 494 8.93 2,400 17.53 0.2314
2019-08-13 2019-06-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 5,529 308 5.90 2,042 0.69 0.2071
2019-05-15 2019-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 5,221 -4 -0.08 2,028 12.73 0.2123
2019-02-06 2018-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 5,225 -155 -2.88 1,799 -3.33 0.2111
2018-11-14 2018-09-30 13F O REILLY AUTOMOTIVE COM 67103H107 5,380 -83 -1.52 1,861 24.56 0.2146
2019-04-15 2018-06-30 13F/A-1 O REILLY AUTOMOTIVE COM 67103H107 5,463 515 10.41 1,494 22.06 0.1822
2018-08-15 2018-06-30 13F O REILLY AUTOMOTIVE COM 67103H107 4,904 -44 1,342
2018-05-15 2018-03-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 4,948 -36 -0.72 1,224 2.09 0.3510
2018-02-12 2017-12-31 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 4,984 12 0.24 1,199 11.95 0.4692
2017-11-13 2017-09-30 13F O REILLY AUTOMOTIVE COMMON STOCK 67103H107 4,972 4,972 1,071 0.4224
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.