Ross Stores, Inc.
MX ˙ BMV ˙ US7782961038
SecurityMX:ROST / Ross Stores, Inc.
InstitutionTrust Asset Management LLC
Latest Disclosed Ownership3,694 shares
Latest Disclosed Value $ 800,231
Trust Asset Management LLC ownership in ROST / Ross Stores, Inc.

On April 20, 2026 - Trust Asset Management LLC filed a 13F-HR form disclosing ownership of 3,694 shares of Ross Stores, Inc. (MX:ROST) valued at $800,231 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 3,694 shares of Ross Stores, Inc.. This represents a change in shares of 0.00% 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)
2026-04-20 2026-03-31 13F ROSS STORES COM 778296103 3,694 0 0.00 800 20.30 0.0573
2026-01-13 2025-12-31 13F ROSS STORES COM 778296103 3,694 -140 -3.65 665 13.87 0.0454
2025-11-12 2025-09-30 13F ROSS STORES COM 778296103 3,834 0 0.00 584 19.43 0.0402
2025-07-23 2025-06-30 13F ROSS STORES COM 778296103 3,834 0 0.00 489 0.00 0.0363
2025-05-12 2025-03-31 13F ROSS STORES COM 778296103 3,834 -169 -4.22 490 -19.17 0.0402
2025-01-16 2024-12-31 13F ROSS STORES COM 778296103 4,003 0 0.00 606 0.50 0.0473
2024-11-13 2024-09-30 13F ROSS STORES COM 778296103 4,003 0 0.00 602 3.61 0.0480
2024-07-24 2024-06-30 13F ROSS STORES COM 778296103 4,003 0 0.00 582 -1.02 0.0490
2024-05-15 2024-03-31 13F ROSS STORES COM 778296103 4,003 0 0.00 587 6.15 0.0514
2024-02-02 2023-12-31 13F ROSS STORES COM 778296103 4,003 0 0.00 554 22.35 0.0535
2023-11-08 2023-09-30 13F ROSS STORES COM 778296103 4,003 0 0.00 452 0.89 0.0487
2023-08-14 2023-06-30 13F ROSS STORES COM 778296103 4,003 0 0.00 449 5.66 0.0465
2023-05-12 2023-03-31 13F ROSS STORES COM 778296103 4,003 30 0.76 425 -8.03 0.0478
2023-02-01 2022-12-31 13F ROSS STORES COM 778296103 3,973 0 0.00 461 37.61 0.0574
2022-11-14 2022-09-30 13F ROSS STORES COM 778296103 3,973 265 7.15 335 28.85 0.0457
2022-08-10 2022-06-30 13F ROSS STORES COM 778296103 3,708 126 3.52 260 -19.75 0.0363
2022-05-10 2022-03-31 13F ROSS STORES COM 778296103 3,582 119 3.44 324 -18.18 0.0398
2022-01-31 2021-12-31 13F ROSS STORES COM 778296103 3,463 0 0.00 396 5.04 0.0489
2021-10-29 2021-09-30 13F ROSS STORES COM 778296103 3,463 231 7.15 377 -5.99 0.0519
2021-07-19 2021-06-30 13F ROSS STORES COM 778296103 3,232 364 12.69 401 16.57 0.0544
2021-04-21 2021-03-31 13F ROSS STORES COM 778296103 2,868 507 21.47 344 18.62 0.0457
2021-01-27 2020-12-31 13F ROSS STORES COM 778296103 2,361 2,361 290 0.0441
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.