코스트코 도매공사
MX ˙ BMV ˙ US22160K1051
SecurityMX:COST / Costco Wholesale Corporation
InstitutionThrive Wealth Management, LLC
Latest Disclosed Ownership805 shares
Latest Disclosed Value $ 801,882
Thrive Wealth Management, LLC reports 3.21% increase in ownership of COST / Costco Wholesale Corporation

On April 9, 2026 - Thrive Wealth Management, LLC filed a 13F-HR form disclosing ownership of 805 shares of Costco Wholesale Corporation (MX:COST) valued at $801,882 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 780 shares of Costco Wholesale Corporation. This represents a change in shares of 3.21% 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)
2026-04-09 2026-03-31 13F COSTCO WHOLESALE COM 22160K105 805 25 3.21 802 19.20 0.1195
2026-01-12 2025-12-31 13F COSTCO WHSL CORP COM 22160K105 780 -3 -0.38 673 -7.18 0.0989
2025-10-07 2025-09-30 13F COSTCO WHSL CORP COM 22160K105 783 -21 -2.61 725 -8.93 0.1093
2025-07-09 2025-06-30 13F COSTCO WHSL CORP COM 22160K105 804 54 7.20 796 12.13 0.1285
2025-04-10 2025-03-31 13F COSTCO WHSL CORP COM 22160K105 750 -15 -1.96 709 1.29 0.1355
2025-01-16 2024-12-31 13F COSTCO WHSL CORP COM 22160K105 765 -7 -0.91 701 2.34 0.1260
2024-10-04 2024-09-30 13F COSTCO WHSL CORP COM 22160K105 772 253 48.75 685 55.10 0.1256
2024-07-12 2024-06-30 13F COSTCO WHSL CORP COM 22160K105 519 20 4.01 441 20.82 0.0864
2024-04-16 2024-03-31 13F COSTCO WHSL CORP COM 22160K105 499 -51 -9.27 366 0.83 0.0756
2024-01-10 2023-12-31 13F COSTCO WHSL CORP COM 22160K105 550 8 1.48 363 18.30 0.0808
2023-10-13 2023-09-30 13F COSTCO WHSL CORP COM 22160K105 542 -3 -0.55 306 4.44 0.0814
2023-07-12 2023-06-30 13F COSTCO WHSL CORP COM 22160K105 545 -7 -1.27 294 6.93 0.0760
2023-04-07 2023-03-31 13F COSTCO WHSL CORP COM 22160K105 552 99 21.85 274 33.01 0.0703
2023-01-25 2022-12-31 13F COSTCO WHSL CORP COM 22160K105 453 -58 -11.35 207 -14.52 0.0592
2022-10-24 2022-09-30 13F COSTCO WHSL CORP COM 22160K105 511 -26 -4.84 241 -6.59 0.0844
2022-07-11 2022-06-30 13F COSTCO WHSL CORP COM 22160K105 537 146 37.34 258 14.67 0.0900
2022-05-02 2022-03-31 13F COSTCO WHSL CORP COM 22160K105 391 391 225 0.0665
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.