O'Reilly Automotive, Inc.
MX ˙ BMV ˙ US67103H1077
SecurityMX:ORLY / O'Reilly Automotive, Inc.
InstitutionRockland Trust Co
Latest Disclosed Ownership41,695 shares
Latest Disclosed Value $ 3,848,865
Rockland Trust Co reports 8.09% decrease in ownership of ORLY / O'Reilly Automotive, Inc.

On April 16, 2026 - Rockland Trust Co filed a 13F-HR form disclosing ownership of 41,695 shares of O'Reilly Automotive, Inc. (MX:ORLY) valued at $3,848,865 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 15, 2026 disclosing 45,367 shares of O'Reilly Automotive, Inc.. This represents a change in shares of -8.09% 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)
2026-04-16 2026-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 41,695 -3,672 -8.09 3,849 -6.99 0.1437
2026-01-15 2025-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 45,367 -1,130 -2.43 4,138 -17.46 0.1629
2025-11-06 2025-09-30 13F OREILLY AUTOMOTIVE COM 67103H107 46,497 -5,098 -9.88 5,013 7.78 0.2054
2025-07-10 2025-06-30 13F OREILLY AUTOMOTIVE COM 67103H107 51,595 47,901 1,296.72 4,650 -12.11 0.2265
2025-04-16 2025-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 3,694 -401 -9.79 5,292 8.98 0.2660
2025-01-14 2024-12-31 13F O'Reilly Automotive COM 67103H107 4,095 -83 -1.99 4,856 0.91 0.2469
2024-10-03 2024-09-30 13F O'Reilly Automotive COM 67103H107 4,178 -242 -5.48 4,811 3.09 0.2368
2024-07-23 2024-06-30 13F O'Reilly Automotive COM 67103H107 4,420 -156 -3.41 4,668 -9.64 0.2461
2024-04-11 2024-03-31 13F O'Reilly Automotive COM 67103H107 4,576 -750 -14.08 5,166 2.08 0.2722
2024-01-11 2023-12-31 13F O'Reilly Automotive COM 67103H107 5,326 -906 -14.54 5,060 -10.66 0.2770
2023-10-26 2023-09-30 13F O'Reilly Automotive COM 67103H107 6,232 -504 -7.48 5,664 -11.97 0.3409
2023-07-27 2023-06-30 13F O'Reilly Automotive COM 67103H107 6,736 -718 -9.63 6,435 1.68 0.3845
2023-04-24 2023-03-31 13F O'Reilly Automotive COM 67103H107 7,454 -3,332 -30.89 6,328 70,211.11 0.3976
2023-01-24 2022-12-31 13F O'Reilly Automotive COM 67103H107 10,786 -8,328 -43.57 9 -99.93 0.5783
2022-10-19 2022-09-30 13F O'Reilly Automotive COM 67103H107 19,114 -18,176 -48.74 13,444 -42.93 0.9591
2022-07-13 2022-06-30 13F O'Reilly Automotive COM 67103H107 37,290 422 1.14 23,558 -6.71 1.6290
2022-04-18 2022-03-31 13F O'Reilly Automotive COM 67103H107 36,868 -230 -0.62 25,253 -3.61 1.6071
2022-01-27 2021-12-31 13F O'Reilly Automotive COM 67103H107 37,098 -855 -2.25 26,200 12.97 1.6689
2021-10-25 2021-09-30 13F O'Reilly Automotive COM 67103H107 37,953 -2,102 -5.25 23,192 2.26 1.6175
2021-07-21 2021-06-30 13F O'Reilly Automotive COM 67103H107 40,055 -709 -1.74 22,679 9.68 1.5676
2021-04-22 2021-03-31 13F O'Reilly Automotive COM 67103H107 40,764 -124 -0.30 20,677 11.74 1.4890
2021-01-04 2020-12-31 13F O'Reilly Automotive COM 67103H107 40,888 -747 -1.79 18,505 -3.60 1.4373
2020-10-08 2020-09-30 13F O'Reilly Automotive COM 67103H107 41,635 -2,215 -5.05 19,197 3.82 1.6492
2020-07-09 2020-06-30 13F O'Reilly Automotive COM 67103H107 43,850 -1,071 -2.38 18,491 36.74 1.6616
2020-04-16 2020-03-31 13F O'Reilly Automotive COM 67103H107 44,921 3,302 7.93 13,523 -25.86 1.3767
2020-01-06 2019-12-31 13F O'Reilly Automotive COM 67103H107 41,619 -130 -0.31 18,240 12.79 1.5021
2019-10-11 2019-09-30 13F O'Reilly Automotive COM 67103H107 41,749 751 1.83 16,172 6.81 1.4703
2019-07-05 2019-06-30 13F O'REILLY AUTOMOTIVE COMMON STOCK 67103H107 40,998 409 1.01 15,141 -3.93 1.5007
2019-04-08 2019-03-31 13F O'REILLY AUTOMOTIVE COMMON STOCK 67103H107 40,589 -1,104 -2.65 15,761 9.79 1.6709
2019-01-16 2018-12-31 13F O'REILLY AUTOMOTIVE COMMON STOCK 67103H107 41,693 -697 -1.64 14,356 -2.49 1.7610
2018-10-05 2018-09-30 13F O'REILLY AUTOMOTIVE COMMON STOCK 67103H107 42,390 -1,297 -2.97 14,723 23.19 1.7988
2018-07-06 2018-06-30 13F O'REILLY AUTOMOTIVE COMMON STOCK 67103H107 43,687 7,254 19.91 11,951 32.60 1.5438
2018-04-10 2018-03-31 13F O'REILLY AUTOMOTIVE COMMON STOCK 67103H107 36,433 36,433 9,013 1.1913
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.