Extra Space Storage Inc.
MX ˙ BMV ˙ US30225T1025
SecurityMX:EXR / Extra Space Storage Inc.
InstitutionProShare Advisors LLC
Latest Disclosed Ownership39,249 shares
Latest Disclosed Value $ 5,146,722
ProShare Advisors LLC reports 17.79% decrease in ownership of EXR / Extra Space Storage Inc.

On April 24, 2026 - ProShare Advisors LLC filed a 13F-HR form disclosing ownership of 39,249 shares of Extra Space Storage Inc. (MX:EXR) valued at $5,146,722 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 47,744 shares of Extra Space Storage Inc.. This represents a change in shares of -17.79% during the quarter.

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)
2026-04-24 2026-03-31 13F EXTRA SPACE STORAGE COM 30225T102 39,249 -8,495 -17.79 5,147 -17.23 0.0076
2026-02-06 2025-12-31 13F EXTRA SPACE STORAGE COM 30225T102 47,744 3,311 7.45 6,217 -0.72 0.0110
2025-11-06 2025-09-30 13F EXTRA SPACE STORAGE COM 30225T102 44,433 673 1.54 6,262 -2.93 0.0131
2025-08-07 2025-06-30 13F EXTRA SPACE STORAGE COM 30225T102 43,760 3,216 7.93 6,452 7.16 0.0129
2025-05-08 2025-03-31 13F EXTRA SPACE STORAGE COM 30225T102 40,544 1,935 5.01 6,020 4.24 0.0136
2025-02-14 2024-12-31 13F EXTRA SPACE STORAGE COM 30225T102 38,609 2,644 7.35 5,776 -10.88 0.0132
2024-11-14 2024-09-30 13F EXTRA SPACE STORAGE COM 30225T102 35,965 -1,419 -3.80 6,481 11.55 0.0159
2024-08-13 2024-06-30 13F EXTRA SPACE STORAGE COM 30225T102 37,384 2,093 5.93 5,810 11.99 0.0155
2024-05-08 2024-03-31 13F EXTRA SPACE STORAGE COM 30225T102 35,291 -607 -1.69 5,188 -9.87 0.0138
2024-02-14 2023-12-31 13F EXTRA SPACE STORAGE COM 30225T102 35,898 -4,595 -11.35 5,756 16.90 0.0176
2023-11-13 2023-09-30 13F EXTRA SPACE STORAGE COM 30225T102 40,493 6,745 19.99 4,923 -1.99 0.0153
2023-08-10 2023-06-30 13F EXTRA SPACE STORAGE COM 30225T102 33,748 -1,030 -2.96 5,023 -11.35 0.0146
2023-05-26 2023-03-31 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 34,778 -7,711 -18.15 5,666 -9.39 0.0173
2023-05-12 2023-03-31 13F EXTRA SPACE STORAGE COM 30225T102 34,778 -7,711 5,666 0.0180
2023-02-02 2022-12-31 13F EXTRA SPACE STORAGE COM 30225T102 42,489 2,765 6.96 6,254 -8.85 0.0220
2022-11-07 2022-09-30 13F EXTRA SPACE STORAGE COM 30225T102 39,724 -3,750 -8.63 6,860 -7.25 0.0263
2022-08-01 2022-06-30 13F EXTRA SPACE STORAGE COM 30225T102 43,474 -11,274 -20.59 7,396 -34.29 0.0245
2022-05-10 2022-03-31 13F EXTRA SPACE STORAGE COM 30225T102 54,748 -1,538 -2.73 11,256 -11.80 0.0242
2022-02-08 2021-12-31 13F EXTRA SPACE STORAGE COM 30225T102 56,286 10,284 22.36 12,762 65.14 0.0250
2021-11-12 2021-09-30 13F EXTRA SPACE STORAGE COM 30225T102 46,002 1,301 2.91 7,728 5.53 0.0217
2021-08-13 2021-06-30 13F EXTRA SPACE STORAGE COM 30225T102 44,701 3,064 7.36 7,323 32.69 0.0214
2021-05-14 2021-03-31 13F EXTRA SPACE STORAGE COM 30225T102 41,637 3,778 9.98 5,519 25.83 0.0174
2021-02-09 2020-12-31 13F EXTRA SPACE STORAGE COM 30225T102 37,859 1,101 3.00 4,386 11.52 0.0163
2020-11-13 2020-09-30 13F EXTRA SPACE STORAGE COM 30225T102 36,758 -4,528 -10.97 3,933 3.12 0.0182
2020-08-03 2020-06-30 13F EXTRA SPACE STORAGE COM 30225T102 41,286 15,400 59.49 3,814 53.85 0.0204
2020-05-15 2020-03-31 13F EXTRA SPACE STORAGE COM 30225T102 25,886 -19,793 -43.33 2,479 -48.62 0.0178
2020-02-12 2019-12-31 13F EXTRA SPACE STORAGE COM 30225T102 45,679 3,938 9.43 4,825 -1.05 0.0223
2019-11-12 2019-09-30 13F EXTRA SPACE STORAGE COM 30225T102 41,741 -24,239 -36.74 4,876 -30.34 0.0273
2019-08-13 2019-06-30 13F EXTRA SPACE STORAGE COM 30225T102 65,980 -4,011 -5.73 7,000 -1.86 0.0419
2019-05-15 2019-03-31 13F EXTRA SPACE STORAGE COM 30225T102 69,991 1,163 1.69 7,133 14.53 0.0427
2019-02-14 2018-12-31 13F EXTRA SPACE STORAGE COM 30225T102 68,828 -1,745 -2.47 6,228 1.86 0.0436
2018-11-14 2018-09-30 13F EXTRA SPACE STORAGE COM 30225T102 70,573 -4,847 -6.43 6,114 -18.78 0.0415
2018-08-13 2018-06-30 13F EXTRA SPACE STORAGE COM 30225T102 75,420 -2,198 -2.83 7,528 11.02 0.0505
2018-05-14 2018-03-31 13F EXTRA SPACE STORAGE COM 30225T102 77,618 2,204 2.92 6,781 2.82 0.0442
2018-02-14 2017-12-31 13F EXTRA SPACE STORAGE COM 30225T102 75,414 9,561 14.52 6,595 25.31 0.0457
2017-11-13 2017-09-30 13F EXTRA SPACE STORAGE COM 30225T102 65,853 -2,831 -4.12 5,263 -1.75 0.0484
2017-08-11 2017-06-30 13F EXTRA SPACE STORAGE COM 30225T102 68,684 -354 -0.51 5,357 4.30 0.0534
2017-05-12 2017-03-31 13F/A-2 EXTRA SPACE STORAGE COM 30225T102 69,038 1,517 2.25 5,136 -1.51 0.0537
2017-05-08 2017-03-31 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 3,020 -66,018 5,136 0.0537
2017-04-25 2017-03-31 13F EXTRA SPACE STORAGE COM 30225T102 3,020 5,136
2017-02-13 2016-12-31 13F EXTRA SPACE STORAGE COM 30225T102 67,521 15,566 29.96 5,215 26.39 0.0577
2016-11-10 2016-09-30 13F EXTRA SPACE STORAGE COM 30225T102 51,955 -5,377 -9.38 4,126 -22.24 0.0576
2016-08-12 2016-06-30 13F EXTRA SPACE STORAGE COM 30225T102 57,332 8,759 18.03 5,306 16.87 0.0683
2016-05-06 2016-03-31 13F EXTRA SPACE STORAGE COM 30225T102 48,573 -7,412 -13.24 4,540 -8.06 0.0625
2016-02-05 2015-12-31 13F EXTRA SPACE STORAGE COM 30225T102 55,985 6,408 12.93 4,938 29.10 0.0598
2015-11-06 2015-09-30 13F EXTRA SPACE STORAGE COM 30225T102 49,577 -6,514 -11.61 3,825 4.57 0.0537
2015-08-11 2015-06-30 13F EXTRA SPACE STORAGE COM 30225T102 56,091 -4,783 -7.86 3,658 -11.06 0.0506
2015-05-08 2015-03-31 13F EXTRA SPACE STORAGE COM 30225T102 60,874 60,874 0.00 4,113 0.0484
2015-01-30 2014-12-31 13F EXTRA SPACE STORAGE COM 30225T102 0 -102,272 -100.00 0 -100.00
2014-11-06 2014-09-30 13F EXTRA SPACE STORAGE COM 30225T102 102,272 -2,717 -2.59 5,274 -5.67 0.0699
2014-08-08 2014-06-30 13F EXTRA SPACE STORAGE COM 30225T102 104,989 36,654 53.64 5,591 68.66 0.0724
2014-05-07 2014-03-31 13F EXTRA SPACE STORAGE COM 30225T102 68,335 -74,842 -52.27 3,315 -45.04 0.0415
2014-02-04 2013-12-31 13F EXTRA SPACE STORAGE COM 30225T102 143,177 66,106 85.77 6,032 71.07 0.0899
2013-11-07 2013-09-30 13F EXTRA SPACE STORAGE COM 30225T102 77,071 1,891 2.52 3,526 11.87 0.0837
2013-07-25 2013-06-30 13F EXTRA SPACE STORAGE COM 30225T102 75,180 75,180 3,152 0.0619
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.