Harris Associates (Bill Nygren) — MRK Trade History

Quarter-by-quarter changes in the MERCK & CO INC position · CUSIP 58933Y105
Currently held · 2 YearsFirst seen: 2024 Q3split-adjusted
QuarterFiledActivitySharesΔ SharesΔ %Value% Port.
2026 Q22026-08-14Reduce12,073,109-293,824-2.4%$1.55B2.06%
2026 Q12026-05-15Reduce12,366,933-1,721,772-12.2%$1.49B1.98%
2025 Q42026-02-17Add14,088,7054,265,097+43.4%$1.48B1.87%
2025 Q32025-11-14Add9,823,608692,290+7.6%$824.5M1.32%
2025 Q22025-08-14Add9,131,3181,661,958+22.3%$722.8M1.18%
2025 Q12025-05-15Add7,469,3601,224,910+19.6%$670.4M1.13%
2024 Q42025-02-14Add6,244,4503,301,429+112.2%$621.2M0.82%
2024 Q32024-11-14New2,943,0212,943,021$334.2M0.44%
2024 Q22024-08-14
2024 Q12024-05-15
2023 Q42024-02-14
2023 Q32023-11-14
2023 Q22023-08-14
2023 Q12023-05-15
2022 Q42023-02-14
2022 Q32022-11-14
2022 Q22022-08-15
2022 Q12022-05-16
2021 Q42022-02-14
2021 Q32021-11-15
2021 Q22021-08-16
2021 Q12021-05-17
2020 Q42021-02-16
2020 Q32020-11-16
2020 Q22020-08-14
2020 Q12020-05-15
2019 Q42020-02-14
2019 Q32019-11-14
2019 Q22019-08-14
2019 Q12019-05-15
2018 Q42019-02-14
2018 Q32018-11-14
2018 Q22018-08-14
2018 Q12018-05-15
2017 Q42018-02-14
2017 Q32017-11-14
2017 Q22017-08-14
2017 Q12017-05-08
2016 Q42017-02-10
2016 Q32016-11-09

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.