Extra Space Storage Inc.
US ˙ NYSE ˙ US30225T1025

SecurityEXR / Extra Space Storage Inc.
InstitutionColdstream Capital Management Inc
Latest Disclosed Ownership3,819 shares
Latest Disclosed Value $ 500,802
Coldstream Capital Management Inc reports 3.51% decrease in ownership of EXR / Extra Space Storage Inc.

On May 8, 2026 - Coldstream Capital Management Inc filed a 13F-HR form disclosing ownership of 3,819 shares of Extra Space Storage Inc. (US:EXR) valued at $500,785 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 3,958 shares of Extra Space Storage Inc.. This represents a change in shares of -3.51% during the quarter. The current value of the position is $557,078 USD.

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)
2026-05-08 2026-03-31 13F EXTRA SPACE STORAGE COM 30225T102 3,819 -139 -3.51 501 -2.91 0.0054
2026-02-09 2025-12-31 13F EXTRA SPACE STORAGE COM 30225T102 3,958 -16 -0.40 515 -8.04 0.0066
2025-11-19 2025-09-30 13F EXTRA SPACE STORAGE COM 30225T102 3,974 649 19.52 560 14.29 0.0075
2025-08-12 2025-06-30 13F EXTRA SPACE STORAGE COM 30225T102 3,325 -185 -5.27 490 -5.95 0.0080
2025-05-13 2025-03-31 13F EXTRA SPACE STORAGE COM 30225T102 3,510 -274 -7.24 521 -7.95 0.0111
2025-02-14 2024-12-31 13F EXTRA SPACE STORAGE COM 30225T102 3,784 -121 -3.10 566 -19.03 0.0121
2024-11-18 2024-09-30 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 3,905 320 8.93 699 25.49 0.0151
2024-11-18 2024-09-30 13F EXTRA SPACE STORAGE COM 30225T102 3,905 699
2024-08-07 2024-06-30 13F EXTRA SPACE STORAGE COM 30225T102 3,585 506 16.43 557 23.23 0.0136
2024-05-14 2024-03-31 13F EXTRA SPACE STORAGE COM 30225T102 3,079 84 2.80 453 -5.83 0.0115
2024-02-09 2023-12-31 13F EXTRA SPACE STORAGE COM 30225T102 2,995 -22,772 -88.38 480 -84.67 0.0134
2023-11-02 2023-09-30 13F EXTRA SPACE STORAGE COM 30225T102 25,767 2,497 10.73 3,133 -9.56 0.1023
2023-08-03 2023-06-30 13F EXTRA SPACE STORAGE COM 30225T102 23,270 -52 -0.22 3,464 -8.84 0.1097
2023-05-15 2023-03-31 13F EXTRA SPACE STORAGE COM 30225T102 23,322 23,322 3,800 0.1276
2022-08-08 2022-06-30 13F/A-1 EXTRA SPACE STORAGE COM 30225T102 0 -1,009 -100.00 0 -100.00
2022-08-08 2022-06-30 13F EXTRA SPACE STORAGE COM 30225T102 0 -1,009 0
2022-05-11 2022-03-31 13F EXTRA SPACE STORAGE COM 30225T102 1,009 58 6.10 207 -4.17 0.0071
2022-02-11 2021-12-31 13F EXTRA SPACE STORAGE COM 30225T102 951 -8,825 -90.27 216 -79.35 0.0068
2021-11-12 2021-09-30 13F EXTRA SPACE STORAGE COM 30225T102 9,776 9,776 1,046 0.0507
2021-06-16 2021-03-31 13F EXTRA SPACE STORAGE COM 30225T102 0 -9,381 -100.00 0 -100.00
2021-02-16 2020-12-31 13F EXTRA SPACE STORAGE COM 30225T102 9,381 163 1.77 1,087 10.24 0.0656
2020-11-16 2020-09-30 13F EXTRA SPACE STORAGE COM 30225T102 9,218 -2 -0.02 986 15.73 0.0821
2020-08-12 2020-06-30 13F EXTRA SPACE STORAGE COM 30225T102 9,220 238 2.65 852 -0.93 0.0765
2020-05-27 2020-03-31 13F EXTRA SPACE STORAGE COM 30225T102 8,982 -622 -6.48 860 -15.19 0.0940
2020-02-13 2019-12-31 13F EXTRA SPACE STORAGE COM 30225T102 9,604 -344 -3.46 1,014 -12.74 0.0831
2019-11-15 2019-09-30 13F EXTRA SPACE STORAGE COM 30225T102 9,948 -177 -1.75 1,162 8.19 0.0978
2019-08-15 2019-06-30 13F EXTRA SPACE STORAGE COM 30225T102 10,125 -181 -1.76 1,074 2.29 0.0894
2019-05-10 2019-03-31 13F EXTRA SPACE STORAGE COM 30225T102 10,306 -651 -5.94 1,050 5.95 0.0918
2019-02-26 2018-12-31 13F EXTRA SPACE STORAGE COM 30225T102 10,957 -392 -3.45 991 0.71 0.0962
2018-11-14 2018-09-30 13F EXTRA SPACE STORAGE COM 30225T102 11,349 1,354 13.55 984 -1.40 0.0891
2018-08-14 2018-06-30 13F EXTRA SPACE STORAGE COM 30225T102 9,995 51 0.51 998 14.98 0.1008
2018-05-15 2018-03-31 13F EXTRA SPACE STORAGE COM 30225T102 9,944 428 4.50 868 4.33 0.0937
2018-02-14 2017-12-31 13F EXTRA SPACE STORAGE COM 30225T102 9,516 411 4.51 832 14.29 0.0903
2017-11-15 2017-09-30 13F EXTRA SPACE STORAGE COM 30225T102 9,105 42 0.46 728 2.97 0.0847
2017-08-14 2017-06-30 13F EXTRA SPACE STORAGE COM 30225T102 9,063 1,351 17.52 707 23.17 0.0912
2017-05-09 2017-03-31 13F EXTRA SPACE STORAGE COM 30225T102 7,712 719 10.28 574 6.30 0.0793
2017-02-09 2016-12-31 13F EXTRA SPACE STORAGE COM 30225T102 6,993 6,993 540 0.0879
2016-02-04 2015-12-31 13F EXTRA SPACE STORAGE COM 30225T102 0 -3,083 -100.00 0 -100.00
2015-11-09 2015-09-30 13F EXTRA SPACE STORAGE COM 30225T102 3,083 -243 -7.31 238 9.68 0.0636
2015-07-31 2015-06-30 13F EXTRA SPACE STORAGE COM 30225T102 3,326 3,326 217 0.0567
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.