Public Storage
MX ˙ BMV ˙ US74460D1090
SecurityMX:PSA / Public Storage
InstitutionGreat Lakes Advisors, Llc
Latest Disclosed Ownership149,970 shares
Latest Disclosed Value $ 40,624,818
Great Lakes Advisors, Llc reports 17.13% increase in ownership of PSA / Public Storage

On May 11, 2026 - Great Lakes Advisors, Llc filed a 13F-HR form disclosing ownership of 149,970 shares of Public Storage (MX:PSA) valued at $40,624,818 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 128,038 shares of Public Storage. This represents a change in shares of 17.13% 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)
2026-05-11 2026-03-31 13F Public Storage COM 74460D109 149,970 21,932 17.13 40,625 22.27 0.0988
2026-02-12 2025-12-31 13F PUBLIC STORAGE COM 74460D109 128,038 -5,706 -4.27 33,227 -13.99 0.2709
2025-11-03 2025-09-30 13F PUBLIC STORAGE COM 74460D109 133,744 -1,723 -1.27 38,632 -2.81 0.3225
2025-08-11 2025-06-30 13F PUBLIC STORAGE COM 74460D109 135,467 398 0.29 39,749 -1.71 0.3331
2025-05-16 2025-03-31 13F Public Storage COM 74460D109 135,069 4,701 3.61 40,440 3.59 0.3617
2025-02-10 2024-12-31 13F PUBLIC STORAGE COM 74460D109 130,368 -931 -0.71 39,037 -18.29 0.3339
2024-11-04 2024-09-30 13F Public Storage COM 74460D109 131,299 -121 -0.09 47,776 26.38 0.4000
2024-08-06 2024-06-30 13F PUBLIC STORAGE COM 74460D109 131,420 -3,673 -2.72 37,803 -3.53 0.3354
2024-05-08 2024-03-31 13F Public Storage COM 74460D109 135,093 1,774 1.33 39,185 -3.63 0.3323
2024-02-08 2023-12-31 13F PUBLIC STORAGE CS 74460D109 133,319 -3,068 -2.25 40,662 13.14 0.3874
2023-11-07 2023-09-30 13F Public Storage COM 74460D109 136,387 -735 -0.54 35,941 -10.20 0.3273
2023-08-10 2023-06-30 13F PUBLIC STORAGE COM COM 74460D109 137,122 137,122 40,023 0.3999
2018-05-07 2018-03-31 13F PUBLIC STORAGE CS 74460D109 0 -7,860 -100.00 0 -100.00
2018-02-07 2017-12-31 13F PUBLIC STORAGE CS 74460D109 7,860 -83 -1.04 1,643 -3.35 0.0361
2017-11-13 2017-09-30 13F PUBLIC STORAGE CS 74460D109 7,943 6,844 622.75 1,700 642.36 0.0400
2017-08-07 2017-06-30 13F PUBLIC STORAGE CS 74460D109 1,099 -5,053 -82.14 229 -83.00 0.0056
2017-05-09 2017-03-31 13F PUBLIC STORAGE CS 74460D109 6,152 130 2.16 1,347 0.07 0.0347
2017-02-10 2016-12-31 13F PUBLIC STORAGE CS 74460D109 6,022 -732 -10.84 1,346 -10.68 0.0354
2016-11-07 2016-09-30 13F PUBLIC STORAGE CS 74460D109 6,754 -6,937 -50.67 1,507 -56.93 0.0409
2016-08-12 2016-06-30 13F PUBLIC STORAGE CS 74460D109 13,691 -3,814 -21.79 3,499 -27.54 0.0952
2016-05-11 2016-03-31 13F PUBLIC STORAGE CS 74460D109 17,505 4,888 38.74 4,829 54.53 0.1321
2016-02-12 2015-12-31 13F PUBLIC STORAGE CS 74460D109 12,617 383 3.13 3,125 20.70 0.0937
2015-10-30 2015-09-30 13F PUBLIC STORAGE CS 74460D109 12,234 12,234 2,589 0.0803
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.