코스트코 도매공사
MX ˙ BMV ˙ US22160K1051
SecurityMX:COST / Costco Wholesale Corporation
InstitutionDestination Wealth Management
Latest Disclosed Ownership74,773 shares
Latest Disclosed Value $ 74,506,141
Destination Wealth Management ownership in COST / Costco Wholesale Corporation

On May 15, 2026 - Destination Wealth Management filed a 13F-HR form disclosing ownership of 74,773 shares of Costco Wholesale Corporation (MX:COST) valued at $74,506,141 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 73,939 shares of Costco Wholesale Corporation. This represents a change in shares of 1.13% during the quarter.

Destination Wealth Management has a history of taking positions in derivatives of the underlying security (COST) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:COST / Costco Wholesale Corporation Historical Put/Call Ratio
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 COSTCO WHOLESALE COM 22160K105 74,773 834 1.13 74,506 16.85 1.9347
2026-02-13 2025-12-31 13F COSTCO WHSL CORP COM 22160K105 73,939 2,363 3.30 63,760 -3.76 1.6680
2025-11-14 2025-09-30 13F COSTCO WHSL CORP COM 22160K105 71,576 106 0.15 66,253 -6.36 1.8247
2025-08-14 2025-06-30 13F COSTCO WHSL CORP COM 22160K105 71,470 -1,904 -2.59 70,751 1.95 2.0745
2025-05-15 2025-03-31 13F COSTCO WHSL CORP COM 22160K105 73,374 -1,085 -1.46 69,396 1.72 2.1865
2025-02-07 2024-12-31 13F COSTCO WHSL CORP COM 22160K105 74,459 -2,802 -3.63 68,225 -0.39 2.1338
2024-11-25 2024-09-30 13F COSTCO WHSL CORP COM 22160K105 77,261 -1,927 -2.43 68,494 1.76 2.1236
2024-07-25 2024-06-30 13F COSTCO WHSL CORP COM 22160K105 79,188 -5,333 -6.31 67,309 8.70 2.2237
2024-05-14 2024-03-31 13F COSTCO WHSL CORP COM 22160K105 84,521 -4,176 -4.71 61,923 5.77 2.0584
2024-02-14 2023-12-31 13F COSTCO WHSL CORP COM 22160K105 88,697 -1,865 -2.06 58,547 14.43 2.0297
2023-11-14 2023-09-30 13F COSTCO WHSL CORP COM 22160K105 90,562 -1,531 -1.66 51,164 3.19 1.9893
2023-08-11 2023-06-30 13F COSTCO WHSL CORP COM 22160K105 92,093 -580 -0.63 49,581 7.67 1.8486
2023-05-05 2023-03-31 13F COSTCO WHSL CORP COM 22160K105 92,673 180 0.19 46,046 9.05 1.7450
2023-02-13 2022-12-31 13F COSTCO WHSL CORP COM 22160K105 92,493 -1,316 -1.40 42,223 -4.69 1.6798
2022-11-14 2022-09-30 13F COSTCO WHSL CORP COM 22160K105 93,809 -6,166 -6.17 44,303 -7.54 1.8635
2022-07-29 2022-06-30 13F COSTCO WHSL CORP COM 22160K105 99,975 -2,247 -2.20 47,916 -18.60 1.9326
2022-05-12 2022-03-31 13F COSTCO WHSL CORP COM 22160K105 102,222 -5,566 -5.16 58,865 -3.80 2.1818
2022-02-04 2021-12-31 13F COSTCO WHSL CORP COM 22160K105 107,788 -3,859 -3.46 61,191 21.97 2.1658
2021-10-25 2021-09-30 13F COSTCO WHSL CORP COM 22160K105 111,647 -2,770 -2.42 50,169 10.82 1.9480
2021-08-13 2021-06-30 13F COSTCO WHSL CORP COM 22160K105 114,417 439 0.39 45,271 12.68 1.7470
2021-05-05 2021-03-31 13F COSTCO WHSL CORP COM 22160K105 113,978 2,657 2.39 40,175 -4.22 1.6596
2021-02-11 2020-12-31 13F COSTCO WHSL CORP COM 22160K105 111,321 -1,277 -1.13 41,943 4.93 1.8253
2020-11-12 2020-09-30 13F COSTCO WHSL CORP COM 22160K105 112,598 -3,559 -3.06 39,972 13.49 2.0236
2020-08-14 2020-06-30 13F COSTCO WHSL CORP COM 22160K105 116,157 4,172 3.73 35,220 10.30 1.9053
2020-05-13 2020-03-31 13F COSTCO WHSL CORP COM 22160K105 111,985 -2,097 -1.84 31,930 -4.77 1.9574
2020-02-12 2019-12-31 13F COSTCO WHSL CORP COM 22160K105 114,082 -3,167 -2.70 33,531 -0.74 1.7063
2019-11-12 2019-09-30 13F COSTCO WHSL CORP COM 22160K105 117,249 -3,691 -3.05 33,781 5.70 1.8298
2019-07-19 2019-06-30 13F COSTCO WHSL CORP COM 22160K105 120,940 -5,481 -4.34 31,959 4.40 1.7596
2019-05-01 2019-03-31 13F COSTCO WHSL CORP COM 22160K105 126,421 -2,009 -1.56 30,612 17.00 1.7222
2019-02-05 2018-12-31 13F COSTCO WHSL CORP COM 22160K105 128,430 2,254 1.79 26,163 -11.72 1.5745
2018-11-07 2018-09-30 13F COSTCO WHSL CORP COM 22160K105 126,176 1,932 1.56 29,636 14.14 1.6490
2018-07-31 2018-06-30 13F COSTCO WHSL CORP COM 22160K105 124,244 -116,351 -48.36 25,965 10.22 1.5594
2018-04-05 2018-03-31 13F DANAHER CORP DEL COM 22160K105 240,595 114,141 90.26 23,557 0.09 1.4329
2018-02-09 2017-12-31 13F COSTCO WHSL CORP COM 22160K105 126,454 432 0.34 23,536 13.68 1.4292
2017-11-09 2017-09-30 13F COSTCO WHSL CORP COM 22160K105 126,022 4,240 3.48 20,704 6.30 1.3233
2017-08-11 2017-06-30 13F COSTCO WHSL CORP COM 22160K105 121,782 2,741 2.30 19,477 -2.43 1.2984
2017-05-05 2017-03-31 13F COSTCO WHSL CORP COM 22160K105 119,041 2,987 2.57 19,962 7.43 1.3737
2017-02-01 2016-12-31 13F COSTCO WHSL CORP COM 22160K105 116,054 1,983 1.74 18,581 6.81 1.3644
2016-11-14 2016-09-30 13F COSTCO WHSL CORP COM 22160K105 114,071 -1,866 -1.61 17,397 -4.45 1.3443
2016-07-25 2016-06-30 13F COSTCO WHSL CORP COM 22160K105 115,937 -4,856 -4.02 18,207 -6.67 1.4995
2016-04-20 2016-03-31 13F COSTCO WHSL CORP COM 22160K105 120,793 0 0.00 19,508 0.00 1.8687
2016-01-25 2015-12-31 13F COSTCO WHSL CORP COM 22160K105 120,793 -3,373 -2.72 19,508 8.67 1.8687
2015-10-30 2015-09-30 13F COSTCO WHSL CORP COM 22160K105 124,166 -91,608 -42.46 17,951 -38.40 1.9935
2015-10-02 2015-06-30 13F COSTCO WHSL CORP COM 22160K105 215,774 87,043 67.62 29,142 49.43 1.9285
2015-04-14 2015-03-31 13F COSTCO WHSL CORP COM 22160K105 128,731 -6,708 -4.95 19,502 1.58 2.1137
2015-01-14 2014-12-31 13F Costco Companies Common 22160K105 135,439 -1,341 -0.98 19,198 12.00 1.9423
2014-10-21 2014-09-30 13F Costco Companies Common 22160K105 136,780 -1,459 -1.06 17,141 7.67 1.7923
2014-07-21 2014-06-30 13F Costco Common 22160K105 138,239 1,420 1.04 15,920 4.19 1.6425
2014-04-11 2014-03-31 13F Costco Common 22160K105 136,819 184 0.13 15,280 -6.04 1.6356
2014-01-30 2013-12-31 13F Costco Common 22160K105 136,635 2,447 1.82 16,262 5.23 1.7058
2013-10-30 2013-09-30 13F Costco Common 22160K105 134,188 642 0.48 15,454 4.66 1.7871
2013-07-18 2013-06-30 13F Costco Companies Common 22160K105 133,546 -131,984 -49.71 14,766 -47.59 1.8058
2013-06-21 2013-03-31 13F Costco Common 22160K105 265,530 265,530 28,174 1.6918
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-05-15 2025-03-31 13F COSTCO WHSL CORP COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-07 2024-12-31 13F COSTCO WHSL CORP COM Call 100 0.00 42 7.69 n/a n/a n/a
2024-11-25 2024-09-30 13F COSTCO WHSL CORP COM Call 100 0.00 40 5.41 n/a n/a n/a
2024-07-25 2024-06-30 13F COSTCO WHSL CORP COM Call 100 0.00 37 48.00 n/a n/a n/a
2024-05-14 2024-03-31 13F COSTCO WHSL CORP COM Call 100 0.00 26 31.58 n/a n/a n/a
2024-02-14 2023-12-31 13F COSTCO WHSL CORP COM Call 100 0.00 20 72.73 n/a n/a n/a
2023-11-14 2023-09-30 13F COSTCO WHSL CORP COM Call 100 0.00 11 22.22 n/a n/a n/a
2023-08-11 2023-06-30 13F COSTCO WHSL CORP COM Call 100 0.00 9 28.57 n/a n/a n/a
2023-05-05 2023-03-31 13F COSTCO WHSL CORP COM Call 100 7 n/a n/a n/a
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.