AutoZone, Inc.
US ˙ NYSE ˙ US0533321024

SecurityAZO / AutoZone, Inc.
InstitutionShellback Capital, LP
Latest Disclosed Ownership200 shares
Latest Disclosed Value $ 675,556
Shellback Capital, LP ownership in AZO / AutoZone, Inc.

On May 15, 2026 - Shellback Capital, LP filed a 13F-HR form disclosing ownership of 200 shares of AutoZone, Inc. (US:AZO) valued at $675,556 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 3,200 shares of AutoZone, Inc.. This represents a change in shares of -93.75% during the quarter. The current value of the position is $612,330 USD.

Shellback Capital, LP has a history of taking positions in derivatives of the underlying security (AZO) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

AZO / AutoZone, Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F AUTOZONE COM 053332102 200 -3,000 -93.75 676 -93.78 0.0961
2026-02-17 2025-12-31 13F AUTOZONE COM 053332102 3,200 -2,000 -38.46 10,853 -51.36 1.0357
2025-11-14 2025-09-30 13F AUTOZONE COM 053332102 5,200 -500 -8.77 22,309 5.44 1.4139
2025-08-14 2025-06-30 13F AUTOZONE COM 053332102 5,700 -1,757 -23.56 21,160 -25.58 1.4086
2025-05-15 2025-03-31 13F AUTOZONE COM 053332102 7,457 6,457 645.70 28,432 787.91 2.7567
2025-02-14 2024-12-31 13F AUTOZONE COM 053332102 1,000 -500 -33.33 3,202 -32.23 0.2206
2024-11-14 2024-09-30 13F AUTOZONE COM 053332102 1,500 -500 -25.00 4,725 -20.29 0.3818
2024-08-14 2024-06-30 13F AUTOZONE COM 053332102 2,000 -3,000 -60.00 5,928 -62.38 0.4350
2024-05-15 2024-03-31 13F AUTOZONE COM 053332102 5,000 5,000 15,758 1.0595
2024-02-14 2023-12-31 13F AUTOZONE COM 053332102 0 -8,000 -100.00 0 -100.00
2023-11-14 2023-09-30 13F AUTOZONE COM 053332102 8,000 3,000 60.00 20,320 63.00 1.9651
2023-08-14 2023-06-30 13F AUTOZONE COM 053332102 5,000 -4,000 -44.44 12,467 -43.65 1.1012
2023-05-15 2023-03-31 13F AUTOZONE COM 053332102 9,000 5,000 125.00 22,123 124.28 2.4952
2023-02-13 2022-12-31 13F AUTOZONE COM 053332102 4,000 1,000 33.33 9,865 53.50 1.7686
2022-11-14 2022-09-30 13F AUTOZONE COM 053332102 3,000 0 0.00 6,426 -0.33 0.9292
2022-08-15 2022-06-30 13F AUTOZONE COM 053332102 3,000 1,000 50.00 6,447 57.67 1.1208
2022-05-16 2022-03-31 13F AUTOZONE COM 053332102 2,000 -2,000 -50.00 4,089 -51.24 0.5415
2022-02-14 2021-12-31 13F AUTOZONE COM 053332102 4,000 0 0.00 8,386 23.47 0.4858
2021-11-15 2021-09-30 13F AUTOZONE COM 053332102 4,000 -2,000 -33.33 6,792 -24.14 0.3963
2021-08-16 2021-06-30 13F AUTOZONE COM 053332102 6,000 -4,000 -40.00 8,953 -36.25 0.4842
2021-05-27 2021-03-31 13F/A-1 AUTOZONE COM 053332102 10,000 6,500 185.71 14,043 238.47 0.8344
2021-02-16 2020-12-31 13F AUTOZONE COM 053332102 3,500 -27,500 -88.71 4,149 -88.64 0.3320
2020-11-16 2020-09-30 13F AUTOZONE COM 053332102 31,000 3,300 11.91 36,507 16.83 2.8264
2020-08-14 2020-06-30 13F AUTOZONE COM 053332102 27,700 12,990 88.31 31,249 151.10 3.2575
2020-05-15 2020-03-31 13F AUTOZONE COM 053332102 14,710 14,710 12,445 2.7554
2019-08-14 2019-06-30 13F AUTOZONE COM 053332102 0 -18,000 -100.00 0 -100.00
2019-05-15 2019-03-31 13F AUTOZONE COM 053332102 18,000 15,000 500.00 18,434 632.96 2.1911
2019-02-14 2018-12-31 13F AUTOZONE COM 053332102 3,000 -545 -15.37 2,515 -8.55 0.4547
2018-11-14 2018-09-30 13F AUTOZONE COM 053332102 3,545 -42,756 -92.34 2,750 -91.15 0.2462
2018-08-14 2018-06-30 13F AUTOZONE COM 053332102 46,301 1,301 2.89 31,065 6.42 2.2718
2018-05-15 2018-03-31 13F AUTOZONE COM 053332102 45,000 25,000 125.00 29,191 105.18 2.1273
2018-02-14 2017-12-31 13F AUTOZONE COM 053332102 20,000 20,000 14,227 1.0602
2016-11-14 2016-09-30 13F AUTOZONE COM 053332102 0 -20,000 -100.00 0 -100.00
2016-08-15 2016-06-30 13F AUTOZONE COM 053332102 20,000 -5,010 -20.03 15,877 -20.32 2.0366
2016-05-16 2016-03-31 13F AUTOZONE COM 053332102 25,010 4,580 22.42 19,925 31.46 2.1378
2016-02-17 2015-12-31 13F AUTOZONE COM 053332102 20,430 430 2.15 15,157 4.70 1.2188
2015-11-16 2015-09-30 13F AUTOZONE COM 053332102 20,000 5,000 33.33 14,477 44.71 1.2961
2015-08-14 2015-06-30 13F AUTOZONE COM 053332102 15,000 15,000 10,004 0.6958
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2021-08-16 2021-06-30 13F AUTOZONE COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F AUTOZONE COM Put 10,000 14,043 n/a n/a n/a
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.