O'Reilly Automotive, Inc. (ORLY) Ownership

NASDAQ: ORLYTop holders, insider trades and short interest.

ORLY ownership summary

as of October 18, 2026
Institutions
90.1%
of shares outstanding
Insiders
0.50%
of shares outstanding
Shares outstanding
809.0M
Float
801.2M
shares available to trade
Short interest
3.06%
24.6M shares short
Days to cover
3.91
short interest down 4.4% vs prior month
  • Institutions 90.15%
  • Insiders 0.50%
  • Other investors 9.35%

ORLY top institutional holders

20 largest
O'Reilly Automotive, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc7.99%64.6M$5.77B−596,817 (−0.9%)June 30, 2026
2Vanguard Capital Management, LLC6.69%54.2M$4.83B−588,517 (−1.1%)June 30, 2026
3State Street Corp4.54%36.7M$3.28B−3,951 (−0.0%)June 30, 2026
4Amvescap Plc.3.29%26.6M$2.38B+326,794 (+1.2%)June 30, 2026
5Geode Capital Management, LLC2.99%24.2M$2.16B−398,314 (−1.6%)June 30, 2026
6Vanguard Portfolio Management, LLC1.96%15.8M$1.41B−853,067 (−5.1%)June 30, 2026
7Morgan Stanley - Brokerage Accounts1.91%15.5M$1.38B+588,411 (+4.0%)June 30, 2026
8Principal Financial Group Inc1.76%14.2M$1.27B−3.9M (−21.4%)June 30, 2026
9FMR Inc1.72%13.9M$1.24B−4.5M (−24.3%)June 30, 2026
10NORGES BANK1.70%13.7M$1.23B+1.3M (+10.4%)June 30, 2026
11Nuveen, LLC1.40%11.3M$1.01B−3.8M (−25.1%)June 30, 2026
12Bank of New York Mellon Corp1.37%11.1M$992.6M−1.9M (−14.5%)June 30, 2026
13The Goldman Sachs Group Inc1.26%10.2M$911.8M+1.5M (+17.5%)June 30, 2026
14UBS Asset Mgmt Americas Inc1.15%9.3M$832.9M+141,915 (+1.5%)June 30, 2026
15T. Rowe Price Associates, Inc.1.14%9.2M$820.5M+1.1M (+13.0%)June 30, 2026
16Jennison Associates LLC1.12%9.1M$808.6M−195,800 (−2.1%)June 30, 2026
17Arrowstreet Capital Limited Partnership1.05%8.5M$758.7M+776,823 (+10.1%)June 30, 2026
18Northern Trust Corp1.05%8.5M$755.4M−498,896 (−5.6%)June 30, 2026
19Assenagon Asset Management SA1.04%8.4M$747.9M+5.3M (+176.1%)June 30, 2026
20Bank of America Corp0.97%7.8M$699.6M−1.4M (−15.6%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 8 holders added 11.1M shares and 12 cut 18.6M.

ORLY top mutual fund and ETF holders

20 largest
O'Reilly Automotive, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest3.26%26.3M$2.35B−52,234 (−0.2%)August 31, 2026
2Vanguard 500 Index Investor2.63%21.2M$1.90B−769,938 (−3.5%)September 30, 2026
3Invesco QQQ Trust2.09%16.9M$1.51B−27,544 (−0.2%)September 30, 2026
4iShares Core S&P 500 ETF1.33%10.8M$962.3M−17,353 (−0.2%)September 30, 2026
5Fidelity 500 Index1.33%10.8M$960.3M+41,320 (+0.4%)August 31, 2026
6State Street® SPDR® S&P 500® ETF1.23%9.9M$886.1M—September 30, 2026
7Vanguard MStar Growth Index Investor1.17%9.5M$847.7M+204,763 (+2.2%)September 30, 2026
8Principal MidCap R50.77%6.2M$555.9M−1.2M (−16.1%)September 30, 2026
9State Street® CnsmrDiscSelSectSPDR®ETF0.59%4.8M$428.2M−47,892 (−1.0%)September 30, 2026
10CREF Total Global Stock Account R30.59%4.8M$424.8M+15,674 (+0.3%)August 31, 2026
11Fidelity Magellan0.56%4.6M$406.5M−51,500 (−1.1%)August 31, 2026
12Vanguard Institutional Index I0.53%4.3M$382.0M−150,933 (−3.4%)September 30, 2026
13Invesco NASDAQ 100 ETF0.46%3.7M$332.0M+8,652 (+0.2%)September 30, 2026
14CREF Growth R30.36%2.9M$262.2M−28,351 (−1.0%)August 31, 2026
15Fidelity SAI US Quality Index0.36%2.9M$261.5M+12,490 (+0.4%)August 31, 2026
16Invesco S&P 500® Equal Weight ETF0.28%2.3M$202.9M−4,750 (−0.2%)September 30, 2026
17American Funds Growth Fd of Amer A0.27%2.2M$196.2M+89,115 (+4.2%)September 30, 2026
18State Street® SPDR® Port S&P 500® ETF0.26%2.1M$189.8M−1,430 (−0.1%)September 30, 2026
19JPMorgan Nasdaq Equity Premium Inc ETF0.26%2.1M$189.6M+7,300 (+0.3%)September 30, 2026
20iShares Core S&P 500 ETF USD Acc0.24%1.9M$172.2M+448 (+0.0%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

ORLY insider transactions

latest 20
O'Reilly Automotive, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-23Ro KhannaSell$88.70——
2026-03-19Jonathan L. JacksonSell$87.91——
2026-02-05Ro KhannaSell$92.86——
2026-01-29Ro KhannaBuy$98.85——
2026-01-13Ro KhannaBuy$94.63——
2025-11-26Christopher Andrew ManciniSell$101.312,355$238,585
2025-11-26Philip M HopperSell$101.253,500$354,375
2025-11-04John Raymond MurphySell$92.603,125$289,375
2025-10-31Lisa C. McClainSell$94.44——
2025-10-30Lisa C. McClainBuy$95.15——
2025-10-30Lisa C. McClainSell$95.15——
2025-10-28Kevin HernSell$96.30——
2025-09-23Val T. HoyleSell$103.73——
2025-08-13Carl David WilbanksSell$102.5488,485$9.1M
2025-08-13Maria SastreSell$102.31595$60,874
2025-08-06Shari Lynne ReavesSell$103.812,000$207,620
2025-08-04Lisa C. McClainSell$101.37——
2025-07-29Mark Joseph MerzSell$98.2529,505$2.9M
2025-07-29Mark Joseph MerzSell$99.075,050$500,303
2025-05-30Ramon Parises OdemsSell$90.7030,000$2.7M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

ORLY shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns ORLY

Institutional investors own 90.1% of O'Reilly Automotive's shares and insiders 0.50%. The largest holder is BlackRock Inc with 7.99% of the shares (64.6M), as of June 30, 2026. Among the top 20 institutions, 8 added shares and 12 reduced their stake in the latest filings. Short interest is 3.06% of the float, or 3.91 days of average trading volume. The share count fell 42.5% since 2014.

Related: ORLY analyst forecast, ORLY key metrics. See the ORLY stock overview for the latest quote and news.

ORLY ownership FAQ

Who owns the most O'Reilly Automotive stock?

The largest shareholders of O'Reilly Automotive are BlackRock Inc (7.99%), Vanguard Capital Management, LLC (6.69%), State Street Corp (4.54%), Amvescap Plc. (3.29%), Geode Capital Management, LLC (2.99%).

What percentage of O'Reilly Automotive is owned by institutions?

Institutions hold 90.1% of O'Reilly Automotive's shares outstanding; insiders hold 0.50%.

Which funds own O'Reilly Automotive?

The largest fund holders of O'Reilly Automotive are Vanguard MStar Total Stk Mkt Idx Invest (3.26%), Vanguard 500 Index Investor (2.63%), Invesco QQQ Trust (2.09%), iShares Core S&P 500 ETF (1.33%), Fidelity 500 Index (1.33%).

What is O'Reilly Automotive's short interest?

24.6M shares of O'Reilly Automotive were sold short, 3.06% of the float; at the average daily volume it would take 3.91 days to cover.

Are insiders buying or selling O'Reilly Automotive?

Of the latest 20 reported insider transactions in O'Reilly Automotive (since May 30, 2025), 3 were purchases and 17 were sales.

How many shares of O'Reilly Automotive are outstanding?

O'Reilly Automotive has 809.0M shares outstanding, of which 801.2M are in the public float.

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