CubeSmart
US ˙ NYSE ˙ US2296631094

SecurityCUBE / CubeSmart
InstitutionWinmill & Co. Inc
Latest Disclosed Ownership14,000 shares
Latest Disclosed Value $ 513,100
Winmill & Co. Inc ownership in CUBE / CubeSmart

On May 14, 2026 - Winmill & Co. Inc filed a 13F-HR form disclosing ownership of 14,000 shares of CubeSmart (US:CUBE) valued at $513,100 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 14,000 shares of CubeSmart. This represents a change in shares of 0.00% during the quarter. The current value of the position is $547,400 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)
2026-05-14 2026-03-31 13F CUBESMART COM 229663109 14,000 0 0.00 513 1.79 0.1345
2026-02-13 2025-12-31 13F CUBESMART COM 229663109 14,000 0 0.00 505 -11.42 0.1346
2025-11-13 2025-09-30 13F CUBESMART COM 229663109 14,000 0 0.00 569 -4.37 0.1380
2025-08-01 2025-06-30 13F CUBESMART COM 229663109 14,000 0 0.00 595 -0.34 0.1655
2025-05-14 2025-03-31 13F CUBESMART COM 229663109 14,000 0 0.00 598 -0.33 0.1818
2025-02-13 2024-12-31 13F CUBESMART COM 229663109 14,000 0 0.00 600 -20.45 0.1942
2024-11-14 2024-09-30 13F/A-1 CUBESMART COM 229663109 14,000 0 0.00 754 19.15 0.2536
2024-11-13 2024-09-30 13F CUBESMART COM 229663109 14,000 0 754 0.1448
2024-08-13 2024-06-30 13F CUBESMART COM 229663109 14,000 0 0.00 632 -0.16 0.2156
2024-05-14 2024-03-31 13F CUBESMART COM 229663109 14,000 0 0.00 633 -2.31 0.1802
2024-02-13 2023-12-31 13F CUBESMART COM 229663109 14,000 0 0.00 649 21.58 0.2080
2023-11-13 2023-09-30 13F CUBESMART COM 229663109 14,000 0 0.00 534 -14.72 0.1955
2023-08-11 2023-06-30 13F CUBESMART COM 229663109 14,000 0 0.00 625 -3.40 0.2236
2023-05-12 2023-03-31 13F CUBESMART COM 229663109 14,000 0 0.00 647 14.92 0.2413
2023-02-13 2022-12-31 13F CUBESMART COM 229663109 14,000 0 0.00 564 0.36 0.2052
2022-11-10 2022-09-30 13F CUBESMART COM 229663109 14,000 0 0.00 561 -6.19 0.2221
2022-08-12 2022-06-30 13F CUBESMART COM 229663109 14,000 0 0.00 598 -17.86 0.2169
2022-05-13 2022-03-31 13F CUBESMART COM 229663109 14,000 0 0.00 728 -8.66 0.2215
2022-02-11 2021-12-31 13F CUBESMART COM 229663109 14,000 0 0.00 797 17.55 0.2297
2021-11-12 2021-09-30 13F CUBESMART COM 229663109 14,000 0 0.00 678 4.63 0.2168
2021-08-13 2021-06-30 13F CUBESMART COM 229663109 14,000 0 0.00 648 22.26 0.2332
2021-05-14 2021-03-31 13F CUBESMART COM 229663109 14,000 0 0.00 530 12.53 0.1953
2021-02-12 2020-12-31 13F CUBESMART COM 229663109 14,000 0 0.00 471 4.20 0.1851
2020-11-13 2020-09-30 13F CUBESMART COM 229663109 14,000 0 0.00 452 19.58 0.1852
2020-08-13 2020-06-30 13F CUBESMART COM 229663109 14,000 0 0.00 378 0.80 0.1516
2020-04-13 2020-03-31 13F CUBESMART COM 229663109 14,000 0 0.00 375 -14.97 0.2040
2020-01-16 2019-12-31 13F CUBESMART COM 229663109 14,000 0 0.00 441 -9.45 0.1508
2019-10-15 2019-09-30 13F CUBESMART COM 229663109 14,000 14,000 487 0.2069
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.