O'Reilly Automotive, Inc.
US ˙ NasdaqGS ˙ US67103H1077

SecurityORLY / O'Reilly Automotive, Inc.
InstitutionCi Investments Inc.
Latest Disclosed Ownership26,728 shares
Latest Disclosed Value $ 2,467,262
Ci Investments Inc. reports 136.26% increase in ownership of ORLY / O'Reilly Automotive, Inc.

On May 13, 2026 - Ci Investments Inc. filed a 13F-HR form disclosing ownership of 26,728 shares of O'Reilly Automotive, Inc. (US:ORLY) valued at $2,467,262 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 11,313 shares of O'Reilly Automotive, Inc.. This represents a change in shares of 136.26% during the quarter. The current value of the position is $2,335,493 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 OREILLY AUTOMOTIVE COM 67103H107 26,728 15,415 136.26 2,467 139.28 0.0084
2026-02-12 2025-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 11,313 183 1.64 1,032 103,000.00 0.0045
2025-11-12 2025-09-30 13F OREILLY AUTOMOTIVE COM 67103H107 11,130 79 0.71 1 0.0044
2025-08-12 2025-06-30 13F OREILLY AUTOMOTIVE COM 67103H107 11,051 10,359 1,496.97 1 0.0037
2025-05-13 2025-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 692 252 57.27 1 0.0042
2025-02-12 2024-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 440 -765 -63.49 1 -100.00 0.0020
2024-11-12 2024-09-30 13F OREILLY AUTOMOTIVE COM 67103H107 1,205 -33 -2.67 1 0.00 0.0053
2024-08-12 2024-06-30 13F OREILLY AUTOMOTIVE COM 67103H107 1,238 -41 -3.21 1 0.00 0.0051
2024-05-13 2024-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 1,279 169 15.23 1 0.00 0.0057
2024-02-12 2023-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 1,110 350 46.05 1 0.0055
2023-11-13 2023-09-30 13F OREILLY AUTOMOTIVE COM 67103H107 760 -326 -30.02 1 -100.00 0.0039
2023-08-11 2023-06-30 13F OREILLY AUTOMOTIVE COM 67103H107 1,086 -226 -17.23 1 0.00 0.0052
2023-05-12 2023-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 1,312 671 104.68 1 0.0056
2023-02-10 2022-12-31 13F OREILLY AUTOMOTIVE INC COM 67103H107 641 559 681.71 1 -100.00 0.0027
2022-11-14 2022-09-30 13F OREILLY AUTOMOTIVE INC COM 67103H107 82 74 925.00 58 1,060.00 0.0003
2022-08-12 2022-06-30 13F OREILLY AUTOMOTIVE INC COM 67103H107 8 0 0.00 5 0.00 0.0000
2022-05-12 2022-03-31 13F OREILLY AUTOMOTIVE INC COM 67103H107 8 -17,844 -99.96 5 -99.96 0.0000
2022-02-11 2021-12-31 13F O REILLY AUTOMOTIVE COM 67103H107 17,852 -13,473 -43.01 12,608 -34.13 0.0435
2021-11-12 2021-09-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 31,325 -7,428 -19.17 19,141 -12.77 0.0713
2021-08-13 2021-06-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 38,753 -2,325 -5.66 21,942 5.30 0.0804
2021-05-13 2021-03-31 13F O REILLY AUTOMOTIVE COM 67103H107 41,078 -275 -0.67 20,837 11.34 0.0879
2021-02-09 2020-12-31 13F O REILLY AUTOMOTIVE INC COM 67103H107 41,353 33,654 437.12 18,715 427.18 0.0825
2020-11-09 2020-09-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 7,699 7,091 1,166.28 3,550 1,286.72 0.0176
2020-08-07 2020-06-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 608 -122 -16.71 256 16.36 0.0014
2020-08-07 2020-03-31 13F O REILLY AUTOMOTIVE INC COM 67103H107 730 -290 -28.43 220 -50.78 0.0013
2020-02-11 2019-12-31 13F O REILLY AUTOMOTIVE INC COM 67103H107 1,020 -68,928 -98.54 447 -98.40 0.0023
2019-11-08 2019-09-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 69,948 -61,852 -46.93 27,875 -43.50 0.1440
2019-08-12 2019-06-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 131,800 -10,809 -7.58 49,338 -10.90 0.2745
2019-05-15 2019-03-31 13F O REILLY AUTOMOTIVE INC COM 67103H107 142,609 -57,156 -28.61 55,375 -19.50 0.3105
2019-02-15 2018-12-31 13F O REILLY AUTOMOTIVE INC COM 67103H107 199,765 2,286 1.16 68,785 0.29 0.4440
2018-11-09 2018-09-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 197,479 1,309 0.67 68,588 27.81 0.5136
2018-08-14 2018-06-30 13F O REILLY AUTOMOTIVE INC COM 67103H107 196,170 126,261 180.61 53,666 210.32 0.4216
2018-05-11 2018-03-31 13F O REILLY AUTOMOTIVE INC COM 67103H107 69,909 69,909 17,294 0.1991
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.