National Storage Affiliates Trust
US ˙ NYSE ˙ US6378701063

SecurityNSA / National Storage Affiliates Trust
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership44,040 shares
Latest Disclosed Value $ 1,662,070
Engineers Gate Manager LP reports 106.76% increase in ownership of NSA / National Storage Affiliates Trust

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 44,040 shares of National Storage Affiliates Trust (US:NSA) valued at $1,662,070 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 21,300 shares of National Storage Affiliates Trust. This represents a change in shares of 106.76% during the quarter. The current value of the position is $1,865,975 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)
2026-05-15 2026-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 44,040 22,740 106.76 1,662 177.00 0.0208
2026-02-17 2025-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 21,300 -1,253,921 -98.33 601 -98.44 0.0071
2025-11-14 2025-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 1,275,221 1,193,507 1,460.59 38,537 1,374.25 0.4412
2025-08-14 2025-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 81,714 73,580 904.60 2,614 716.88 0.0325
2025-05-15 2025-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 8,134 1,834 29.11 320 34.45 0.0054
2025-02-14 2024-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 6,300 6,300 239 0.0042
2023-11-14 2023-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 0 -11,658 -100.00 0 -100.00
2023-08-14 2023-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 11,658 11,658 406 0.0154
2023-05-15 2023-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 0 -15,556 -100.00 0 -100.00
2023-02-14 2022-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 15,556 6,203 66.32 562 44.22 0.0338
2022-11-14 2022-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 9,353 9,353 389 0.0242
2022-08-15 2022-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 0 -3,260 -100.00 0 -100.00
2022-05-16 2022-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 3,260 3,260 205 0.0080
2022-02-14 2021-12-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 0 -9,919 -100.00 0 -100.00
2021-11-15 2021-09-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 9,919 5,299 114.70 524 123.93 0.0299
2021-08-16 2021-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 4,620 4,620 234 0.0150
2020-08-17 2020-06-30 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 0 -12,096 -100.00 0 -100.00
2020-05-15 2020-03-31 13F NATIONAL STORAGE AFFILIATES COM SHS BEN IN 637870106 12,096 12,096 358 0.0258
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.