National Storage Affiliates Trust
US ˙ NYSE ˙ US6378701063

SecurityNSA / National Storage Affiliates Trust
InstitutionCwm, Llc
Latest Disclosed Ownership3,879 shares
Latest Disclosed Value $ 146,386
Cwm, Llc reports 7.75% increase in ownership of NSA / National Storage Affiliates Trust

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 3,879 shares of National Storage Affiliates Trust (US:NSA) valued at $146,393 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 3,600 shares of National Storage Affiliates Trust. The current value of the position is $166,564 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.

Upgrade to unlock premium data and export to Excel .

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 NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 3,879 279 7.75 146 0.0004
2026-01-26 2025-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 3,600 1,516 72.74 0 0.0003
2025-10-15 2025-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 2,084 138 7.09 0 0.0002
2025-07-25 2025-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,946 177 10.01 0 0.0002
2025-05-01 2025-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,769 -69 -3.75 0 0.0003
2025-02-04 2024-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,838 -119 -6.08 0 0.0003
2024-10-08 2024-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,957 -26 -1.31 0 0.0004
2024-07-10 2024-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,983 107 5.70 0 0.0004
2024-04-05 2024-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,876 81 4.51 0 0.0004
2024-02-01 2023-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,795 -453 -20.15 0 0.0004
2023-10-11 2023-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 2,248 1,129 100.89 0 0.0004
2023-08-03 2023-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,119 866 342.29 0 0.0002
2023-05-01 2023-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 253 -155 -37.99 0 0.0001
2023-02-01 2022-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 408 243 147.27 0 -100.00 0.0001
2022-10-27 2022-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 165 123 292.86 7 250.00 0.0001
2022-07-28 2022-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 42 42 2 0.0000
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.