TrackerSEC 13F ownership
Stable ownershipCostco Wholesale Corporation institutional positioning
Costco Wholesale Corporation shows stable ownership in the latest SEC 13F quarter: -3.0% reported shares, 45 managers reporting.
13F value300.1B+12.1% versus prior quarter
Reported shares306.6M-3.0% versus prior quarter
Managers45-40 manager change
Option tilt-4.2%Call less put value share
Latest SEC 13F quarter may still be incomplete because linked manager count is materially below the prior quarter.
13F ownership trend
Q4 '23 to Q1 '26Reported value path, quarterly change, and manager coverage
Latest reported value300.1B+12.1% QoQ
Trend over chart+49.3%Q4 '23 to Q1 '26
Manager positions4,204+92 QoQ
SEC 13F ownership historyDec 31, 2023Quarterly SEC 13F history1 companiesReported value 200.9BValue change +21.8%Reported shares 308.8MManagers 3,357This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Mar 31, 2024Quarterly SEC 13F history1 companiesReported value 219.8BValue change +9.4%Reported shares 299.7MManagers 3,426This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Jun 30, 2024Quarterly SEC 13F history1 companiesReported value 259.9BValue change +18.3%Reported shares 306.8MManagers 3,533This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Sep 30, 2024Quarterly SEC 13F history1 companiesReported value 267.2BValue change +2.8%Reported shares 303.8MManagers 3,595This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Dec 31, 2024Quarterly SEC 13F history1 companiesReported value 285.5BValue change +6.9%Reported shares 308.5MManagers 3,943This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Mar 31, 2025Quarterly SEC 13F history1 companiesReported value 286.3BValue change +0.3%Reported shares 307.2MManagers 3,961This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Jun 30, 2025Quarterly SEC 13F history1 companiesReported value 304.7BValue change +6.4%Reported shares 310MManagers 4,007This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Sep 30, 2025Quarterly SEC 13F history1 companiesReported value 282.1BValue change -7.4%Reported shares 296.7MManagers 3,937This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Dec 31, 2025Quarterly SEC 13F history1 companiesReported value 267.8BValue change -5.1%Reported shares 316MManagers 4,112This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow. Mar 31, 2026Quarterly SEC 13F history1 companiesReported value 300.1BValue change +12.1%Reported shares 306.6MManagers 4,204This is a delayed quarterly ownership snapshot, useful for sponsorship trend, not intraday flow.
Reported value path QoQ value change Manager-position coverage