Ross Stores, Inc.
MX ˙ BMV ˙ US7782961038
SecurityMX:ROST / Ross Stores, Inc.
InstitutionBlueshift Asset Management, LLC
Latest Disclosed Ownership3,489 shares
Latest Disclosed Value $ 755,822
Blueshift Asset Management, LLC reports 47.73% decrease in ownership of ROST / Ross Stores, Inc.

On May 14, 2026 - Blueshift Asset Management, LLC filed a 13F-HR form disclosing ownership of 3,489 shares of Ross Stores, Inc. (MX:ROST) valued at $755,822 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 6,675 shares of Ross Stores, Inc.. This represents a change in shares of -47.73% 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.

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 ROSS STORES COM 778296103 3,489 -3,186 -47.73 756 -37.19 0.2294
2026-02-13 2025-12-31 13F ROSS STORES OM 778296103 6,675 -1,115 -14.31 1,202 1.26 0.3469
2025-11-13 2025-09-30 13F ROSS STORES COM 778296103 7,790 5,912 314.80 1,187 396.65 0.3657
2025-08-13 2025-06-30 13F ROSS STORES COM 778296103 1,878 1,878 240 0.0736
2025-05-08 2025-03-31 13F ROSS STORES COM 778296103 0 -12,513 -100.00 0 -100.00
2025-02-11 2024-12-31 13F ROSS STORES COM 778296103 12,513 12,513 1,893 0.6911
2024-11-13 2024-09-30 13F nan nan 778296103 0 -8,783 -100.00 0 -100.00
2024-08-14 2024-06-30 13F nan nan 778296103 8,783 3,529 67.17 1,276 65.50 0.4285
2024-05-15 2024-03-31 13F ROSS STORES COM 778296103 5,254 -2,884 -35.44 771 -31.53 0.4005
2024-02-13 2023-12-31 13F ROSS STORES COM 778296103 8,138 3,685 82.75 1,126 124.30 0.5987
2023-11-08 2023-09-30 13F ROSS STORES COM 778296103 4,453 -12,614 -73.91 503 -73.76 0.2971
2023-08-15 2023-06-30 13F ROSS STORES COM 778296103 17,067 17,067 1,914 0.7309
2022-02-11 2021-12-31 13F ROSS STORES COM 778296103 0 -11,683 -100.00 0 -100.00
2021-11-12 2021-09-30 13F ROSS STORES COM 778296103 11,683 1,643 16.36 1,272 2.17 0.0711
2021-08-13 2021-06-30 13F ROSS STORES COM 778296103 10,040 -5,047 -33.45 1,245 -31.18 0.0681
2021-05-06 2021-03-31 13F ROSS STORES COM 778296103 15,087 15,087 1,809 0.1849
2020-11-13 2020-09-30 13F ROSS STORES COM 778296103 0 -3,602 -100.00 0 -100.00
2020-08-13 2020-06-30 13F ROSS STORES COM 778296103 3,602 3,602 307 0.0498
2020-05-14 2020-03-31 13F ROSS STORES COM 778296103 0 -27,565 -100.00 0 -100.00
2020-02-14 2019-12-31 13F ROSS STORES COM 778296103 27,565 27,565 3,209 0.3656
2019-11-12 2019-09-30 13F ROSS STORES COM 778296103 0 -18,327 -100.00 0 -100.00
2019-08-14 2019-06-30 13F ROSS STORES COM 778296103 18,327 -20,681 -53.02 1,817 -49.97 0.2388
2019-05-14 2019-03-31 13F ROSS STORES COM 778296103 39,008 39,008 3,632 0.5090
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.