엑스트라 스페이스 스토리지 주식회사
MX ˙ BMV ˙ US30225T1025
SecurityMX:EXR / Extra Space Storage Inc.
InstitutionDaiwa Securities Group Inc.
Latest Disclosed Ownership2,927,433 shares
Latest Disclosed Value $ 383,874,289
Daiwa Securities Group Inc. reports 5.43% increase in ownership of EXR / Extra Space Storage Inc.

On May 13, 2026 - Daiwa Securities Group Inc. filed a 13F-HR form disclosing ownership of 2,927,433 shares of Extra Space Storage Inc. (MX:EXR) valued at $383,874,289 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 2,776,654 shares of Extra Space Storage Inc.. This represents a change in shares of 5.43% 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.

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)
2026-05-13 2026-03-31 13F EXTRA SPACE STORAGE COM 30225T102 2,927,433 150,779 5.43 383,874 106,236.29 0.6477
2026-02-10 2025-12-31 13F EXTRA SPACE STORAGE COM 30225T102 2,776,654 186,562 7.20 362 -1.10 1.1551
2025-11-14 2025-09-30 13F EXTRA SPACE STORAGE COM 30225T102 2,590,092 -68,655 -2.58 365 -6.89 1.2319
2025-08-14 2025-06-30 13F EXTRA SPACE STORAGE COM 30225T102 2,658,747 -98,037 -3.56 392 -4.16 1.4469
2025-05-13 2025-03-31 13F EXTRA SPACE STORAGE COM 30225T102 2,756,784 629,717 29.60 409 28.62 1.7306
2025-02-07 2024-12-31 13F EXTRA SPACE STORAGE COM 30225T102 2,127,067 106,608 5.28 318 -12.64 1.4210
2024-11-12 2024-09-30 13F EXTRA SPACE STORAGE COM 30225T102 2,020,459 189,949 10.38 364 28.17 1.6817
2024-08-07 2024-06-30 13F EXTRA SPACE STORAGE COM 30225T102 1,830,510 -595,275 -24.54 284 -20.22 1.5133
2024-05-02 2024-03-31 13F EXTRA SPACE STORAGE COM 30225T102 2,425,785 -298,508 -10.96 357 -18.35 2.0123
2024-01-31 2023-12-31 13F EXTRA SPACE STORAGE COM 30225T102 2,724,293 211,395 8.41 437 42.95 2.7169
2023-11-01 2023-09-30 13F EXTRA SPACE STORAGE COM 30225T102 2,512,898 606,634 31.82 306 7.77 2.1767
2023-07-31 2023-06-30 13F EXTRA SPACE STORAGE COM 30225T102 1,906,264 298,833 18.59 284 8.43 1.8762
2023-05-02 2023-03-31 13F EXTRA SPACE STORAGE COM 30225T102 1,607,431 159,387 11.01 262 22.54 1.8210
2023-02-06 2022-12-31 13F EXTRA SPACE STORAGE COM 30225T102 1,448,044 -257,103 -15.08 213 -99.93 1.6367
2022-11-02 2022-09-30 13F EXTRA SPACE STORAGE COM 30225T102 1,705,147 -276,766 -13.96 294,496 -12.65 2.4464
2022-08-09 2022-06-30 13F EXTRA SPACE STORAGE COM 30225T102 1,981,913 75,570 3.96 337,163 -13.98 2.5759
2022-04-29 2022-03-31 13F EXTRA SPACE STORAGE COM 30225T102 1,906,343 454,573 31.31 391,944 19.07 1.8125
2022-04-29 2022-03-31 13F EXTRA SPACE STORAGE COM 30225T102 1,856,974 381,794
2022-02-03 2021-12-31 13F EXTRA SPACE STORAGE COM 30225T102 1,451,770 -46,858 -3.13 329,160 30.75 1.9361
2021-11-05 2021-09-30 13F EXTRA SPACE STORAGE COM 30225T102 1,498,628 -806,691 -34.99 251,755 -33.34 1.6550
2021-08-06 2021-06-30 13F EXTRA SPACE STORAGE COM 30225T102 2,305,319 -339,315 -12.83 377,657 7.73 2.5438
2021-05-03 2021-03-31 13F EXTRA SPACE STORAGE COM 30225T102 2,644,634 -161,130 -5.74 350,546 7.84 2.6086
2021-02-04 2020-12-31 13F EXTRA SPACE STORAGE COM 30225T102 2,805,764 394,349 16.35 325,076 26.00 2.5128
2020-11-02 2020-09-30 13F EXTRA SPACE STORAGE COM 30225T102 2,411,415 -866,843 -26.44 257,998 7,664.01 2.3367
2020-08-11 2020-06-30 13F EXTRA SPACE STORAGE COM 30225T102 3,278,258 0 0.00 3,323 -98.94 0.0701
2020-05-14 2020-03-31 13F EXTRA SPACE STORAGE COM 30225T102 3,278,258 -165,939 -4.82 313,926 -13.70 3.2580
2020-01-31 2019-12-31 13F EXTRA SPACE STORAGE COM 30225T102 3,444,197 1,156,042 50.52 363,776 36.09 3.0025
2019-11-04 2019-09-30 13F EXTRA SPACE STORAGE COM 30225T102 2,288,155 -1,446,505 -38.73 267,302 -32.54 2.2646
2019-07-24 2019-06-30 13F EXTRA SPACE STORAGE COM 30225T102 3,734,660 348,072 10.28 396,247 14.81 3.5008
2019-04-26 2019-03-31 13F EXTRA SPACE STORAGE COM 30225T102 3,386,588 657,927 24.11 345,127 39.79 3.0150
2019-02-05 2018-12-31 13F EXTRA SPACE STORAGE COM 30225T102 2,728,661 165,103 6.44 246,889 11.16 2.3684
2018-11-01 2018-09-30 13F EXTRA SPACE STORAGE COM 30225T102 2,563,558 -529,934 -17.13 222,107 -28.07 1.8600
2018-07-30 2018-06-30 13F EXTRA SPACE STORAGE COM 30225T102 3,093,492 -239,579 -7.19 308,761 6.04 2.4319
2018-05-02 2018-03-31 13F EXTRA SPACE STORAGE COM 30225T102 3,333,071 938,851 39.21 291,177 39.07 2.3321
2018-02-06 2017-12-31 13F EXTRA SPACE STORAGE COM 30225T102 2,394,220 -266,478 -10.02 209,374 -1.54 1.4803
2017-11-02 2017-09-30 13F EXTRA SPACE STORAGE COM 30225T102 2,660,698 -1,656,630 -38.37 212,643 -36.85 1.4564
2017-07-28 2017-06-30 13F EXTRA SPACE STORAGE COM 30225T102 4,317,328 -1,009,693 -18.95 336,752 -15.02 2.1762
2017-05-02 2017-03-31 13F EXTRA SPACE STORAGE COM 30225T102 5,327,021 536,392 11.20 396,278 7.09 2.4909
2017-02-01 2016-12-31 13F EXTRA SPACE STORAGE COM 30225T102 4,790,629 564,378 13.35 370,028 10.26 2.3741
2017-01-10 2016-09-30 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 4,226,251 122,583 2.99 335,606 -11.63 2.0040
2016-11-04 2016-09-30 13F EXTRA SPACE STORAGE COM 30225T102 4,226,251 335,606
2016-07-25 2016-06-30 13F EXTRA SPACE STORAGE COM 30225T102 4,103,668 19,564 0.48 379,754 -0.51 2.2705
2016-05-12 2016-03-31 13F EXTRA SPACE STORAGE COM 30225T102 4,084,104 -707,667 -14.77 381,701 -9.70 2.4119
2016-02-04 2015-12-31 13F EXTRA SPACE STORAGE COM 30225T102 4,791,771 -446,360 -8.52 422,682 4.58 2.7954
2015-11-10 2015-09-30 13F EXTRA SPACE STORAGE COM 30225T102 5,238,131 -222,007 -4.07 404,166 13.49 2.8761
2015-08-05 2015-06-30 13F EXTRA SPACE STORAGE COM 30225T102 5,460,138 207,305 3.95 356,110 0.33 2.5307
2015-05-12 2015-03-31 13F EXTRA SPACE STORAGE COM 30225T102 5,252,833 443,764 9.23 354,934 25.86 2.3748
2015-02-13 2014-12-31 13F EXTRA SPACE STORAGE COM 30225T102 4,809,069 -2,336 -0.05 282,004 13.65 1.9905
2014-11-12 2014-09-30 13F EXTRA SPACE STORAGE COM 30225T102 4,811,405 92,874 1.97 248,124 -1.25 1.8800
2014-08-13 2014-06-30 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 4,718,531 306,962 251,262 1.8732
2014-08-13 2014-06-30 13F/A-2 EXTRA SPACE STORAGE COM 30225T102 4,718,531 306,962 6.96 251,262 17.41 5.4155
2014-08-13 2014-06-30 13F EXTRA SPACE STORAGE COM 30225T102 4,718,531 251,262
2014-05-14 2014-03-31 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 4,411,569 940,485 214,005 1.6744
2014-05-15 2014-03-31 13F/A-2 EXTRA SPACE STORAGE COM 30225T102 4,411,569 940,485 27.09 214,005 46.34 1.6744
2014-05-13 2014-03-31 13F EXTRA SPACE STORAGE COM 30225T102 4,411,569 214,005
2014-02-13 2013-12-31 13F EXTRA SPACE STORAGE COM 30225T102 3,471,084 -106,231 -2.97 146,237 -10.65 1.2425
2013-11-14 2013-09-30 13F EXTRA SPACE STORAGE COM 30225T102 3,577,315 -55,076 -1.52 163,663 7.46 1.3036
2013-08-16 2013-06-30 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 3,632,391 3,632,391 152,304 1.1546
2013-08-13 2013-06-30 13F EXTRA SPACE STORAGE COM 30225T102 3,632,391 152,304
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.