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

SecurityORLY / O'Reilly Automotive, Inc.
InstitutionEos Management, L.P.
Latest Disclosed Ownership89,362 shares
Latest Disclosed Value $ 8,249,006
Eos Management, L.P. reports 1.23% increase in ownership of ORLY / O'Reilly Automotive, Inc.

On May 5, 2026 - Eos Management, L.P. filed a 13F-HR form disclosing ownership of 89,362 shares of O'Reilly Automotive, Inc. (US:ORLY) valued at $8,249,006 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 12, 2026 disclosing 88,275 shares of O'Reilly Automotive, Inc.. This represents a change in shares of 1.23% during the quarter. The current value of the position is $7,808,452 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-05 2026-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 89,362 1,087 1.23 8,249 2.46 3.5435
2026-03-12 2025-12-31 13F/A-1 OREILLY AUTOMOTIVE COM 67103H107 88,275 0 0.00 8,052 -15.40 3.1350
2026-01-28 2025-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 88,275 0 8,052 3.1577
2025-11-03 2025-09-30 13F OREILLY AUTOMOTIVE COM 67103H107 88,275 0 0.00 9,517 19.61 3.7537
2025-07-29 2025-06-30 13F OREILLY AUTOMOTIVE COM 67103H107 88,275 83,814 1,878.82 7,956 24.51 3.4445
2025-05-01 2025-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 4,461 1,514 51.37 6,391 82.88 2.8592
2025-02-07 2024-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 3,495 2.98 1.4722
2024-11-01 2024-09-30 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 3,394 9.03 1.1870
2024-07-29 2024-06-30 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 3,112 -6.43 1.2126
2024-05-03 2024-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 3,327 18.83 1.3735
2024-02-02 2023-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 2,800 4.52 1.2386
2023-11-08 2023-09-30 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 2,678 -4.87 1.2556
2023-07-28 2023-06-30 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 2,815 12.51 1.3100
2023-04-25 2023-03-31 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 0 0.00 2,502 0.60 1.3151
2023-02-13 2022-12-31 13F OREILLY AUTOMOTIVE COM 67103H107 2,947 2,947 2,487 1.2584
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.