Costco Wholesale Corporation
DE ˙ XTRA ˙ US22160K1051
843,00 € ↑27,00 (3,31%)
2026-06-04
DEL PRIS
SecurityDE:CTO / Costco Wholesale Corporation
InstitutionVanguard Group Inc
Latest Disclosed Ownership40,353,024 shares
Ownership 9.09%
Vanguard Group Inc ownership in CTO / Costco Wholesale Corporation

2024-02-13 - Vanguard Group Inc has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 40,353,024 shares of Costco Wholesale Corporation (DE:CTO). This represents 9.09 percent ownership of the company. In their previous filing dated 2023-02-09 , Vanguard Group Inc had reported owning 39,567,517 shares, indicating an increase of 1.99 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2024-02-13 2024-02-13 13G/A 39,567,517 40,353,024 1.99 9.09 1.91
2023-02-09 2023-02-09 13G/A 37,561,255 39,567,517 5.34 8.92 5.31
2022-02-09 2022-02-09 13G/A 36,946,831 37,561,255 1.66 8.47 1.56
2021-02-10 2021-02-10 13G/A 38,114,347 36,946,831 -3.06 8.34 -3.25
2020-02-12 2020-02-12 13G/A 36,511,800 38,114,347 4.39 8.62 4.11
2019-02-11 2019-02-11 13G/A 34,704,082 36,511,800 5.21 8.28 4.81
2018-02-09 2018-02-09 13G/A 31,008,150 34,704,082 11.92 7.90 12.06
2017-02-10 2017-02-10 13G/A 28,355,570 31,008,150 9.35 7.05 9.47
2016-02-10 2016-02-10 13G/A 28,355,570 6.44
2015-02-11 2015-02-11 13G 23,743,586 5.39

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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)
2026-01-29 2025-12-31 13F COSTCO WHSL CORP COM 22160K105 43,620,717 165,349 0.38 37,615,889 -6.48 0.5453
2025-11-07 2025-09-30 13F COSTCO WHSL CORP COM 22160K105 43,455,368 99,097 0.23 40,223,592 -6.28 0.6021
2025-08-11 2025-06-30 13F COSTCO WHSL CORP COM 22160K105 43,356,271 711,560 1.67 42,920,107 6.42 0.6947
2025-05-09 2025-03-31 13F COSTCO WHSL CORP COM 22160K105 42,644,711 443,101 1.05 40,332,515 4.30 0.7292
2025-02-11 2024-12-31 13F COSTCO WHSL CORP COM 22160K105 42,201,610 455,043 1.09 38,668,069 4.48 0.6735
2024-11-13 2024-09-30 13F COSTCO WHSL CORP COM 22160K105 41,746,567 373,021 0.90 37,009,167 5.24 0.6627
2024-08-13 2024-06-30 13F COSTCO WHSL CORP COM 22160K105 41,373,546 539,676 1.32 35,167,100 17.55 0.6756
2024-05-10 2024-03-31 13F COSTCO WHSL CORP COM 22160K105 40,833,870 473,702 1.17 29,916,118 12.29 0.5926
2024-03-11 2023-12-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 40,360,168 485,051 1.22 26,640,940 18.26 0.5820
2024-02-14 2023-12-31 13F COSTCO WHSL CORP COM 22160K105 40,360,165 485,048 26,640,938 0.5830
2023-12-18 2023-09-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 39,875,117 97,937 0.25 22,527,846 5.20 0.5534
2023-11-14 2023-09-30 13F COSTCO WHSL CORP COM 22160K105 39,875,117 97,937 22,527,846 0.5534
2023-08-14 2023-06-30 13F COSTCO WHSL CORP COM 22160K105 39,777,180 20,871 0.05 21,415,238 8.41 0.5078
2023-07-14 2023-03-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 39,756,309 188,792 0.48 19,753,717 9.36 0.5030
2023-05-15 2023-03-31 13F COSTCO WHSL CORP COM 22160K105 39,749,223 181,706 19,750,196 0.5030
2023-02-10 2022-12-31 13F COSTCO WHSL CORP COM 22160K105 39,567,517 537,088 1.38 18,062,572 -2.01 0.4918
2022-11-14 2022-09-30 13F COSTCO WHSL CORP COM 22160K105 39,030,429 491,837 1.28 18,432,900 -0.21 0.5421
2022-08-12 2022-06-30 13F COSTCO WHSL CORP COM 22160K105 38,538,592 509,706 1.34 18,470,776 -15.65 0.5192
2022-05-13 2022-03-31 13F COSTCO WHSL CORP COM 22160K105 38,028,886 467,631 1.24 21,898,934 2.70 0.5180
2022-02-14 2021-12-31 13F COSTCO WHSL CORP COM 22160K105 37,561,255 225,236 0.60 21,323,524 27.10 0.4841
2021-11-12 2021-09-30 13F COSTCO WHSL CORP COM 22160K105 37,336,019 331,107 0.89 16,776,940 14.58 0.4167
2021-08-13 2021-06-30 13F COSTCO WHSL CORP COM 22160K105 37,004,912 152,221 0.41 14,641,734 12.72 0.3644
2021-05-14 2021-03-31 13F COSTCO WHSL CORP COM 22160K105 36,852,691 -94,140 -0.25 12,989,837 -6.69 0.3514
2021-02-12 2020-12-31 13F COSTCO WHSL CORP COM 22160K105 36,946,831 -465,771 -1.24 13,920,826 4.81 0.4038
2020-11-16 2020-09-30 13F COSTCO WHSL CORP COM 22160K105 37,412,602 -522,209 -1.38 13,281,475 15.47 0.4395
2020-08-14 2020-06-30 13F COSTCO WHSL CORP COM 22160K105 37,934,811 -1,267,595 -3.23 11,502,213 2.90 0.4080
2020-05-15 2020-03-31 13F COSTCO WHSL CORP COM 22160K105 39,202,406 1,088,059 2.85 11,177,782 -0.22 0.4764
2020-02-14 2019-12-31 13F COSTCO WHSL CORP COM 22160K105 38,114,347 351,687 0.93 11,202,569 2.97 0.3820
2019-11-14 2019-09-30 13F COSTCO WHSL CORP COM 22160K105 37,762,660 419,492 1.12 10,879,801 10.25 0.4035
2019-08-14 2019-06-30 13F COSTCO WHSL CORP COM 22160K105 37,343,168 508,650 1.38 9,868,305 10.64 0.3713
2019-05-15 2019-03-31 13F COSTCO WHSL CORP COM 22160K105 36,834,518 322,718 0.88 8,919,110 19.92 0.3499
2019-02-14 2018-12-31 13F COSTCO WHSL CORP COM 22160K105 36,511,800 1,054,161 2.97 7,437,818 -10.69 0.3342
2018-12-13 2018-09-30 13F/A-2 COSTCO WHSL CORP COM 22160K105 35,457,639 158,722 0.45 8,328,292 12.90 0.3254
2018-11-23 2018-09-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 35,457,639 0 8,328,292 0.3254
2018-11-14 2018-09-30 13F COSTCO WHSL CORP COM 22160K105 35,457,639 158,722 8,328,292
2018-08-14 2018-06-30 13F COSTCO WHSL CORP COM 22160K105 35,298,917 360,548 1.03 7,376,768 12.05 0.3086
2018-05-15 2018-03-31 13F COSTCO WHSL CORP COM 22160K105 34,938,369 234,287 0.68 6,583,436 1.92 0.2879
2018-02-14 2017-12-31 13F COSTCO WHSL CORP COM 22160K105 34,704,082 315,167 0.92 6,459,123 14.33 0.2824
2017-11-14 2017-09-30 13F COSTCO WHSL CORP COM 22160K105 34,388,915 748,149 2.22 5,649,754 5.01 0.2641
2017-08-24 2017-06-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 33,640,766 937,121 2.87 5,380,168 -1.89 0.2650
2017-08-11 2017-06-30 13F COSTCO WHSL CORP COM 22160K105 33,640,766 937,121 5,380,168
2017-05-12 2017-03-31 13F COSTCO WHSL CORP COM 22160K105 32,703,645 1,695,495 5.47 5,484,075 10.46 0.2819
2017-02-14 2016-12-31 13F COSTCO WHSL CORP COM 22160K105 31,008,150 467,679 1.53 4,964,715 6.59 0.2770
2016-11-14 2016-09-30 13F COSTCO WHSL CORP COM 22160K105 30,540,471 729,730 2.45 4,657,728 -0.51 0.2736
2016-08-10 2016-06-30 13F COSTCO WHSL CORP COM 22160K105 29,810,741 494,125 1.69 4,681,478 1.34 0.2907
2016-05-13 2016-03-31 13F COSTCO WHSL CORP COM 22160K105 29,316,616 961,046 3.39 4,619,713 0.88 0.2993
2016-02-08 2015-12-31 13F COSTCO WHSL CORP COM 22160K105 28,355,570 495,574 1.78 4,579,424 13.70 0.3079
2015-11-12 2015-09-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 27,859,996 338,675 1.23 4,027,720 8.36 0.1710
2015-11-12 2015-09-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 27,859,996 338,675 4,027,720 0.1710
2015-11-12 2015-09-30 13F COSTCO WHSL CORP COM 22160K105 38,937,818 4,422,302
2015-08-13 2015-06-30 13F COSTCO WHSL CORP COM 22160K105 27,521,321 262,419 0.96 3,717,030 -9.99 0.2513
2015-05-15 2015-03-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 27,258,902 3,515,316 14.81 4,129,585 22.70 0.2801
2015-05-14 2015-03-31 13F COSTCO WHSL CORP COM 22160K105 54,517,804 8,259,175
2015-02-12 2014-12-31 13F COSTCO WHSL CORP COM 22160K105 23,743,586 1,056,159 4.66 3,365,653 18.38 0.2424
2014-11-12 2014-09-30 13F COSTCO WHSL CORP COM 22160K105 22,687,427 441,733 1.99 2,843,188 10.98 0.2216
2014-08-11 2014-06-30 13F COSTCO WHSL CORP COM 22160K105 22,245,694 383,526 1.75 2,561,814 4.92 0.2018
2014-05-13 2014-03-31 13F COSTCO WHSL CORP COM 22160K105 21,862,168 572,464 2.69 2,441,568 -3.64 0.2053
2014-02-12 2013-12-31 13F COSTCO WHSL CORP COM 22160K105 21,289,704 80,773 0.38 2,533,689 3.77 0.2228
2013-11-07 2013-09-30 13F COSTCO WHSL CORP COM 22160K105 21,208,931 327,201 1.57 2,441,578 5.75 0.2385
2013-08-13 2013-06-30 13F COSTCO WHSL CORP COM 22160K105 20,881,730 20,881,730 2,308,892 0.2425
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.