Gardner Russo & Quinn (Tom Russo) — COST Trade History

Quarter-by-quarter changes in the Costco Whsl Corp position · CUSIP 22160K105
Currently held · >10 YearsFirst seen: 2016 Q3
QuarterFiledActivitySharesΔ SharesΔ %Value% Port.
2026 Q22026-08-13Reduce3,399-1,225-26.5%$3.2M0.04%
2026 Q12026-05-13Hold4,6240.0%$4.6M0.05%
2025 Q42026-02-12Hold4,6240.0%$4.0M0.04%
2025 Q32025-11-12Reduce4,624-9-0.2%$4.3M0.05%
2025 Q22025-08-13Reduce4,633-4-0.1%$4.6M0.05%
2025 Q12025-05-13Reduce4,637-760-14.1%$4.4M0.05%
2024 Q42025-02-12Reduce5,397-25-0.5%$4.9M0.06%
2024 Q32024-11-13Reduce5,422-55-1.0%$4.8M0.05%
2024 Q22024-08-13Hold5,4770.0%$4.7M0.05%
2024 Q12024-05-14Reduce5,477-73-1.3%$4.0M0.04%
2023 Q42024-02-13Add5,550407+7.9%$3.7M0.04%
2023 Q32023-11-14Reduce5,143-85-1.6%$2.9M0.03%
2023 Q22023-08-11Add5,22896+1.9%$2.8M0.03%
2023 Q12023-05-11Reduce5,132-257-4.8%$2.6M0.03%
2022 Q42023-02-13Hold5,3890.0%$2.5M0.03%
2022 Q32022-11-10Reduce5,389-200-3.6%$2.5M0.03%
2022 Q22022-08-04Reduce5,589-150-2.6%$2.7M0.03%
2022 Q12022-05-12Add5,739475+9.0%$3.3M0.03%
2021 Q42022-02-10Hold5,2640.0%$3.0M0.03%
2021 Q32021-11-15Add5,26496+1.9%$2.4M0.02%
2021 Q22021-08-12Reduce5,168-126-2.4%$2.0M0.02%
2021 Q12021-05-12Reduce5,294-101-1.9%$1.9M0.02%
2020 Q42021-02-11Add5,3952+0.0%$2.0M0.02%
2020 Q32020-11-12Reduce5,393-26-0.5%$1.9M0.02%
2020 Q22020-08-14Add5,419390+7.8%$1.6M0.02%
2020 Q12020-05-13Reduce5,029-136-2.6%$1.4M0.01%
2019 Q42020-02-11Reduce5,165-5-0.1%$1.5M0.01%
2019 Q32019-11-13Add5,17078+1.5%$1.5M0.01%
2019 Q22019-08-13Reduce5,092-135-2.6%$1.3M0.01%
2019 Q12019-05-15Hold5,2270.0%$1.3M0.01%
2018 Q42019-02-13Hold5,2270.0%$1.1M0.01%
2018 Q32018-11-13Reduce5,227-246-4.5%$1.2M0.01%
2018 Q22018-08-13Hold5,4730.0%$1.1M0.01%
2018 Q12018-05-11Add5,473155+2.9%$1.0M0.01%
2017 Q42018-02-14Hold5,3180.0%$990.0K0.01%
2017 Q32017-11-14Reduce5,318-1,325-19.9%$874.0K0.01%
2017 Q22017-08-14Hold6,6430.0%$1.1M0.01%
2017 Q12017-05-11Reduce6,643-5-0.1%$1.1M0.01%
2016 Q42017-02-13Add6,648132+2.0%$1.1M0.01%
2016 Q32016-11-14New6,5166,516$994.0K0.01%

Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.