Extra Space Storage Inc.
MX ˙ BMV ˙ US30225T1025
SecurityMX:EXR / Extra Space Storage Inc.
InstitutionBaird Financial Group, Inc.
Latest Disclosed Ownership1,765 shares
Latest Disclosed Value $ 231,444
Baird Financial Group, Inc. reports 10.87% increase in ownership of EXR / Extra Space Storage Inc.

On May 14, 2026 - Baird Financial Group, Inc. filed a 13F-HR form disclosing ownership of 1,765 shares of Extra Space Storage Inc. (MX:EXR) valued at $231,444 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,592 shares of Extra Space Storage Inc.. This represents a change in shares of 10.87% 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)
2026-05-14 2026-03-31 13F EXTRA SPACE STORAGE COM 30225T102 1,765 173 10.87 231 11.59 0.0002
2026-02-13 2025-12-31 13F EXTRA SPACE STORAGE INC COM COMMON 30225T102 1,592 -131 -7.60 207 -14.46 0.0003
2025-11-13 2025-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 1,723 -30 -1.71 243 -6.20 0.0004
2025-08-13 2025-06-30 13F EXTRA SPACE STORAGE INC COM COMMON 30225T102 1,753 12 0.69 258 0.00 0.0005
2025-05-15 2025-03-31 13F EXTRA SPACE STORAGE INC COM COMMON 30225T102 1,741 -258 -12.91 259 -13.71 0.0005
2025-02-14 2024-12-31 13F EXTRA SPACE STORAGE COMMON 30225T102 1,999 983 96.75 299 63.39 0.0006
2024-11-14 2024-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 1,016 -1,654 -61.95 183 -55.80 0.0004
2024-08-14 2024-06-30 13F EXTRA SPACE STORAGE COMMON 30225T102 2,670 -1,280 -32.41 415 -28.62 0.0009
2024-05-14 2024-03-31 13F EXTRA SPACE STORAGE COMMON 30225T102 3,950 -1,590 -28.70 581 -34.68 0.0012
2024-02-14 2023-12-31 13F EXTRA SPACE STORAGE COMMON 30225T102 5,540 2,075 59.88 888 110.93 0.0020
2023-11-13 2023-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 3,465 3,465 421 0.0011
2023-08-11 2023-06-30 13F EXTRA SPACE STORAGE COMMON 30225T102 0 -1,311 -100.00 0 -100.00
2023-05-15 2023-03-31 13F EXTRA SPACE STORAGE COMMON 30225T102 1,311 1,311 214 0.0005
2023-02-13 2022-12-31 13F EXTRA SPACE STORAGE COMMON 30225T102 0 -1,202 -100.00 0 -100.00
2022-11-15 2022-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 1,202 -189 -13.59 207 -12.66 0.0006
2022-08-08 2022-06-30 13F EXTRA SPACE STORAGE COMMON 30225T102 1,391 -275 -16.51 237 -30.70 0.0007
2022-05-13 2022-03-31 13F EXTRA SPACE STORAGE COMMON 30225T102 1,666 401 31.70 342 19.58 0.0008
2022-02-09 2021-12-31 13F EXTRA SPACE STORAGE INC COM COMMON 30225T102 1,265 1,265 286 0.0007
2020-11-12 2020-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 0 -3,654 -100.00 0 -100.00
2020-10-22 2020-06-30 13F/A-1 EXTRA SPACE STORAGE COMMON 30225T102 3,654 3,654 338 0.0013
2020-08-14 2020-06-30 13F EXTRA SPACE STORAGE COMMON 30225T102 3,969 3,969 383 759.0190
2019-11-14 2019-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 0 -2,895 -100.00 0 -100.00
2019-08-14 2019-06-30 13F EXTRA SPACE STORAGE COMMON 30225T102 2,895 -1,295 -30.91 307 -28.10 0.0012
2019-05-14 2019-03-31 13F EXTRA SPACE STORAGE COMMON 30225T102 4,190 4,190 427 0.0025
2018-08-13 2018-06-30 13F Extra Space Storage COMMON 30225T102 0 -13,753 -100.00 0 -100.00
2018-05-14 2018-03-31 13F Extra Space Storage COMMON 30225T102 13,753 -1,754 -11.31 1,202 -11.36 0.0085
2018-02-09 2017-12-31 13F EXTRA SPACE STORAGE COMMON 30225T102 15,507 -4,456 -22.32 1,356 -14.98 0.0096
2017-11-14 2017-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 19,963 -121 -0.60 1,595 1.79 0.0120
2017-08-14 2017-06-30 13F EXTRA SPACE STORAGE COMMON 30225T102 20,084 287 1.45 1,567 6.38 0.0123
2017-06-19 2017-03-31 13F/A-1 EXTRA SPACE STORAGE COMMON 30225T102 19,797 -2,687 -11.95 1,473 -15.20 0.0119
2017-05-09 2017-03-31 13F EXTRA SPACE STORAGE COMMON 30225T102 19,797 1,473
2017-02-10 2016-12-31 13F EXTRA SPACE STORAGE COMMON 30225T102 22,484 -50,415 -69.16 1,737 -69.99 0.0151
2016-11-10 2016-09-30 13F EXTRA SPACE STORAGE COMMON 30225T102 72,899 29,731 68.87 5,789 43.79 0.0519
2016-08-11 2016-06-30 13F EXTRA SPACE STORAGE COMMON 30225T102 43,168 43,168 4,026 0.0369
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.