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ORLY · O Reilly Automotive Inc

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$87.83 -1.72 (-1.92%) At close · Aug 27
Market Cap
$72.64B
Shares
808.96M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,653
Total Value: $65,654,749,295
Total Shares: 713,380,689
Showing 1–100 of 1,697 holdings by value · page 1 of 17

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,653 13F filers · Δ vs Mar 31, 2026
Top Holder
9.1%
Sep 2023 → Jun 2026 · range 9.1% – 11.2%
−0.3 pts
Top 5
28.9%
Sep 2023 → Jun 2026 · range 28.8% – 32.5%
+0.1 pts
Top 10
39.2%
Sep 2023 → Jun 2026 · range 39.2% – 44.9%
−0.8 pts
HHI
247
Sep 2023 → Jun 2026 · range 247 – 315
Broadly held−9

Quarterly Activity

vs Mar 31, 2026
New
155
Increased
561
Decreased
684
Sold Out
165
Unchanged
253
Holder count: -10
Institutional value: +2.6%
Shares held: +3.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,697
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 898173 CUSIP 67103H107 13F (30d) 1108 filings 1099 filers Visit website Investor relations