공용 저장소
MX ˙ BMV ˙ US74460D1090
SecurityMX:PSA / Public Storage
InstitutionBlair William & Co/il
Latest Disclosed Ownership2,546 shares
Latest Disclosed Value $ 689,564
Blair William & Co/il reports 6.08% increase in ownership of PSA / Public Storage

On May 8, 2026 - Blair William & Co/il filed a 13F-HR form disclosing ownership of 2,546 shares of Public Storage (MX:PSA) valued at $689,564 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,400 shares of Public Storage. This represents a change in shares of 6.08% 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)
2026-05-08 2026-03-31 13F PUBLIC STORAGE OPER COM 74460D109 2,546 146 6.08 690 10.77 0.0020
2026-02-17 2025-12-31 13F PUBLIC STORAGE OPER COM 74460D109 2,400 -6 -0.25 623 -10.37 0.0017
2025-11-12 2025-09-30 13F PUBLIC STORAGE OPER COM 74460D109 2,406 -457 -15.96 695 -17.38 0.0018
2025-07-24 2025-06-30 13F PUBLIC STORAGE OPER COM 74460D109 2,863 122 4.45 840 2.44 0.0023
2025-05-09 2025-03-31 13F PUBLIC STORAGE OPER COM 74460D109 2,741 -295 -9.72 820 -9.69 0.0025
2025-02-12 2024-12-31 13F PUBLIC STORAGE OPER COM 74460D109 3,036 419 16.01 909 -4.62 0.0026
2024-11-12 2024-09-30 13F PUBLIC STORAGE OPER COM 74460D109 2,617 -269 -9.32 952 14.70 0.0028
2024-08-12 2024-06-30 13F PUBLIC STORAGE OPER COM 74460D109 2,886 -162 -5.31 830 -6.11 0.0026
2024-05-09 2024-03-31 13F PUBLIC STORAGE COM 74460D109 3,048 15 0.49 884 -4.33 0.0028
2024-02-12 2023-12-31 13F PUBLIC STORAGE COM 74460D109 3,033 181 6.35 925 23.04 0.0032
2023-11-09 2023-09-30 13F PUBLIC STORAGE COM 74460D109 2,852 85 3.07 752 -6.94 0.0029
2023-08-11 2023-06-30 13F PUBLIC STORAGE COM 74460D109 2,767 764 38.14 808 33.39 0.0030
2023-05-12 2023-03-31 13F PUBLIC STORAGE COM 74460D109 2,003 -715 -26.31 605 -20.50 0.0024
2023-02-10 2022-12-31 13F PUBLIC STORAGE COM 74460D109 2,718 -122 -4.30 762 -8.53 0.0033
2022-11-09 2022-09-30 13F PUBLIC STORAGE COM 74460D109 2,840 0 0.00 832 -6.31 0.0038
2022-08-10 2022-06-30 13F PUBLIC STORAGE COM 74460D109 2,840 172 6.45 888 -14.70 0.0039
2022-05-13 2022-03-31 13F PUBLIC STORAGE COM 74460D109 2,668 182 7.32 1,041 11.82 0.0036
2022-02-14 2021-12-31 13F PUBLIC STORAGE COM 74460D109 2,486 -199 -7.41 931 16.67 0.0029
2021-11-12 2021-09-30 13F PUBLIC STORAGE COM 74460D109 2,685 -40 -1.47 798 -2.68 0.0027
2021-08-12 2021-06-30 13F PUBLIC STORAGE COM 74460D109 2,725 886 48.18 820 80.62 0.0028
2021-05-13 2021-03-31 13F PUBLIC STORAGE COM 74460D109 1,839 90 5.15 454 12.38 0.0017
2021-02-09 2020-12-31 13F PUBLIC STORAGE COM 74460D109 1,749 97 5.87 404 9.78 0.0015
2020-11-06 2020-09-30 13F PUBLIC STORAGE COM 74460D109 1,652 -179 -9.78 368 4.84 0.0016
2020-08-12 2020-06-30 13F PUBLIC STORAGE COM 74460D109 1,831 28 1.55 351 -1.96 0.0017
2020-05-11 2020-03-31 13F PUBLIC STORAGE COM 74460D109 1,803 -46 -2.49 358 -9.14 0.0022
2020-02-13 2019-12-31 13F PUBLIC STORAGE COM 74460D109 1,849 -1,192 -39.20 394 -47.18 0.0020
2019-11-12 2019-09-30 13F PUBLIC STORAGE COM 74460D109 3,041 -43 -1.39 746 1.50 0.0043
2019-08-13 2019-06-30 13F PUBLIC STORAGE COM 74460D109 3,084 -117 -3.66 735 5.45 0.0042
2019-05-14 2019-03-31 13F PUBLIC STORAGE COM 74460D109 3,201 87 2.79 697 10.63 0.0042
2019-02-14 2018-12-31 13F PUBLIC STORAGE COM 74460D109 3,114 102 3.39 630 3.79 0.0046
2018-11-13 2018-09-30 13F PUBLIC STORAGE COM 74460D109 3,012 -127 -4.05 607 -14.75 0.0037
2018-08-13 2018-06-30 13F PUBLIC STORAGE COM 74460D109 3,139 -225 -6.69 712 5.64 0.0048
2018-05-15 2018-03-31 13F PUBLIC STORAGE COM 74460D109 3,364 -3,530 -51.20 674 -53.19 0.0048
2018-02-14 2017-12-31 13F PUBLIC STORAGE COM 74460D109 6,894 3,417 98.27 1,440 93.55 0.0098
2017-11-13 2017-09-30 13F PUBLIC STORAGE COM 74460D109 3,477 34 0.99 744 3.62 0.0056
2017-08-04 2017-06-30 13F PUBLIC STORAGE COM 74460D109 3,443 540 18.60 718 9.95 0.0054
2017-05-10 2017-03-31 13F PUBLIC STORAGE COM 74460D109 2,903 259 9.80 653 10.49 0.0053
2017-02-14 2016-12-31 13F PUBLIC STORAGE COM 74460D109 2,644 -658 -19.93 591 -19.81 0.0053
2016-11-14 2016-09-30 13F PUBLIC STORAGE COM 74460D109 3,302 -40 -1.20 737 -13.70 0.0065
2016-08-08 2016-06-30 13F PUBLIC STORAGE COM 74460D109 3,342 413 14.10 854 5.69 0.0080
2016-05-16 2016-03-31 13F PUBLIC STORAGE COM 74460D109 2,929 3 0.10 808 11.60 0.0076
2016-02-16 2015-12-31 13F PUBLIC STORAGE COM 74460D109 2,926 36 1.25 724 18.30 0.0068
2015-11-12 2015-09-30 13F PUBLIC STORAGE COM 74460D109 2,890 14 0.49 612 15.69 0.0053
2015-08-03 2015-06-30 13F PUBLIC STORAGE COM 74460D109 2,876 0 0.00 529 -6.70 0.0008
2015-05-11 2015-03-31 13F PUBLIC STORAGE COM 74460D109 2,876 2,876 0.00 567 0.0009
2015-02-05 2014-12-31 13F PUBLIC STORAGE COM 74460D109 0 -3,001 -100.00 0 -100.00
2014-11-04 2014-09-30 13F PUBLIC STORAGE COM 74460D109 3,001 -650 -17.80 497 -20.48 0.0009
2014-08-01 2014-06-30 13F PUBLIC STORAGE COM 74460D109 3,651 -634 -14.80 625 -13.43 0.0010
2014-05-06 2014-03-31 13F PUBLIC STORAGE COM 74460D109 4,285 -85 -1.95 722 9.89 0.0012
2014-02-11 2013-12-31 13F PUBLIC STORAGE COM 74460D109 4,370 550 14.40 657 7.18 0.0011
2013-11-12 2013-09-30 13F PUBLIC STORAGE COM 74460D109 3,820 0 0.00 613 4.61 0.0011
2013-08-07 2013-06-30 13F PUBLIC STORAGE COM 74460D109 3,820 3,820 586 0.0012
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.