Public Storage
MX ˙ BMV ˙ US74460D1090
SecurityMX:PSA / Public Storage
InstitutionSumitomo Life Insurance Co
Latest Disclosed Ownership1,386 shares
Latest Disclosed Value $ 375,440
Sumitomo Life Insurance Co reports 57.76% decrease in ownership of PSA / Public Storage

On May 12, 2026 - Sumitomo Life Insurance Co filed a 13F-HR form disclosing ownership of 1,386 shares of Public Storage (MX:PSA) valued at $375,440 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 3,281 shares of Public Storage. This represents a change in shares of -57.76% 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)
2026-05-12 2026-03-31 13F PUBLIC STORAGE OPER CO COM Common 74460D109 1,386 -1,895 -57.76 375 -55.93 0.0088
2026-02-13 2025-12-31 13F PUBLIC STORAGE OPER CO COM Common 74460D109 3,281 21 0.64 851 -9.56 0.0233
2025-11-12 2025-09-30 13F PUBLIC STORAGE OPER CO COM Common 74460D109 3,260 -98 -2.92 942 -4.47 0.0292
2025-08-05 2025-06-30 13F PUBLIC STORAGE OPER CO COM Common 74460D109 3,358 -242 -6.72 985 -8.54 0.0668
2025-05-02 2025-03-31 13F PUBLIC STORAGE OPER CO COM Common 74460D109 3,600 0 0.00 1,077 0.00 0.0385
2025-01-23 2024-12-31 13F PUBLIC STORAGE OPER CO COM Common 74460D109 3,600 -109 -2.94 1,078 -20.16 0.0203
2024-10-16 2024-09-30 13F PUBLIC STORAGE OPER CO COM Common 74460D109 3,709 94 2.60 1,350 29.84 0.0265
2024-07-19 2024-06-30 13F PUBLIC STORAGE OPER CO COM Common 74460D109 3,615 -446 -10.98 1,040 -11.72 0.0241
2024-04-26 2024-03-31 13F PUBLIC STORAGE COM Common 74460D109 4,061 -179 -4.22 1,178 -8.97 0.0306
2024-01-30 2023-12-31 13F PUBLIC STORAGE COM Common 74460D109 4,240 -213 -4.78 1,293 10.23 0.0402
2023-10-23 2023-09-30 13F PUBLIC STORAGE COM Common 74460D109 4,453 -61 -1.35 1,173 -10.93 0.0330
2023-07-20 2023-06-30 13F PUBLIC STORAGE COM Common 74460D109 4,514 -383 -7.82 1,318 131,600.00 0.0579
2023-04-27 2023-03-31 13F PUBLIC STORAGE COM Common 74460D109 4,897 -36 -0.73 1 0.00 0.1245
2023-01-18 2022-12-31 13F PUBLIC STORAGE COM Common 74460D109 4,933 -64 -1.28 1 -99.93 0.1019
2022-10-31 2022-09-30 13F PUBLIC STORAGE COM Common 74460D109 4,997 -597 -10.67 1,463 -16.35 0.0620
2022-07-22 2022-06-30 13F PUBLIC STORAGE COM Common 74460D109 5,594 57 1.03 1,749 -19.07 0.0489
2022-04-27 2022-03-31 13F PUBLIC STORAGE COM Common 74460D109 5,537 -97 -1.72 2,161 2.42 0.0535
2022-02-04 2021-12-31 13F PUBLIC STORAGE COM Common 74460D109 5,634 -174 -3.00 2,110 22.25 0.0502
2021-10-25 2021-09-30 13F PUBLIC STORAGE COM Common 74460D109 5,808 -245 -4.05 1,726 -5.16 0.0462
2021-07-20 2021-06-30 13F PUBLIC STORAGE COM Common 74460D109 6,053 -1,034 -14.59 1,820 4.06 0.0579
2021-04-27 2021-03-31 13F PUBLIC STORAGE COM Common 74460D109 7,087 -342 -4.60 1,749 1.92 0.0704
2021-02-05 2020-12-31 13F PUBLIC STORAGE COM Common 74460D109 7,429 -767 -9.36 1,716 -5.97 0.0725
2020-10-29 2020-09-30 13F PUBLIC STORAGE COM Common 74460D109 8,196 -345 -4.04 1,825 11.35 0.0849
2020-07-22 2020-06-30 13F PUBLIC STORAGE COM Common 74460D109 8,541 -720 -7.77 1,639 -10.88 0.0879
2020-05-01 2020-03-31 13F PUBLIC STORAGE COM Common 74460D109 9,261 125 1.37 1,839 -5.50 0.1309
2020-01-24 2019-12-31 13F PUBLIC STORAGE COM Common 74460D109 9,136 515 5.97 1,946 -7.95 0.2205
2019-10-24 2019-09-30 13F PUBLIC STORAGE COM Common 74460D109 8,621 -1,101 -11.32 2,114 -8.68 0.2750
2019-07-26 2019-06-30 13F PUBLIC STORAGE COM Common 74460D109 9,722 347 3.70 2,315 13.37 0.2732
2019-04-17 2019-03-31 13F PUBLIC STORAGE COM Common 74460D109 9,375 -1,015 -9.77 2,042 -2.90 0.2745
2019-01-24 2018-12-31 13F PUBLIC STORAGE COM Common 74460D109 10,390 78 0.76 2,103 -10.09 0.2915
2018-07-23 2018-06-30 13F PUBLIC STORAGE COM Common 74460D109 10,312 413 4.17 2,339 17.89 0.2869
2018-04-27 2018-03-31 13F PUBLIC STORAGE COM Common 74460D109 9,899 2,274 29.82 1,984 24.47 0.2623
2018-02-01 2017-12-31 13F PUBLIC STORAGE COM Common 74460D109 7,625 -369 -4.62 1,594 -6.84 0.2000
2017-10-17 2017-09-30 13F PUBLIC STORAGE COM Common 74460D109 7,994 -145 -1.78 1,711 0.82 0.2179
2017-07-27 2017-06-30 13F PUBLIC STORAGE COM Common 74460D109 8,139 342 4.39 1,697 -0.59 0.2213
2017-04-26 2017-03-31 13F PUBLIC STORAGE COM Common 74460D109 7,797 -483 -5.83 1,707 -7.78 0.2413
2017-01-27 2016-12-31 13F PUBLIC STORAGE COM Common 74460D109 8,280 184 2.27 1,851 2.43 0.2639
2016-10-25 2016-09-30 13F PUBLIC STORAGE COM Common 74460D109 8,096 -973 -10.73 1,807 -22.04 0.2681
2016-07-15 2016-06-30 13F PUBLIC STORAGE COM Common 74460D109 9,069 -318 -3.39 2,318 -10.47 0.3176
2016-04-26 2016-03-31 13F PUBLIC STORAGE COM Common 74460D109 9,387 -283 -2.93 2,589 8.10 0.3367
2016-01-21 2015-12-31 13F PUBLIC STORAGE COM Common 74460D109 9,670 1,390 16.79 2,395 36.70 0.3023
2015-10-22 2015-09-30 13F PUBLIC STORAGE COM Common 74460D109 8,280 8,280 1,752 0.2324
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.