Citadel Advisors (Ken Griffin) — MCK Trade History
Quarter-by-quarter changes in the MCKESSON CORP position · CUSIP 58155Q103
Currently held · 1 YearFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Add | 460,409 | 385,201 | +512.2% | $347.9M | 0.04% |
| 2026 Q1 | 2026-05-15 | Add | 75,208 | 12,080 | +19.1% | $65.1M | 0.01% |
| 2025 Q4 | 2026-02-17 | Add | 63,128 | 27,735 | +78.4% | $51.8M | 0.01% |
| 2025 Q3 | 2025-11-14 | New | 35,393 | 35,393 | — | $27.3M | 0.00% |
| 2025 Q2 | 2025-08-14 | — | — | — | — | — | — |
| 2025 Q1 | 2025-05-15 | Sold out | — | -189,455 | -100.0% | — | — |
| 2024 Q4 | 2025-02-14 | Add | 189,455 | 91,172 | +92.8% | $108.0M | 0.02% |
| 2024 Q3 | 2024-11-14 | Add | 98,283 | 11,004 | +12.6% | $48.6M | 0.01% |
| 2024 Q2 | 2024-08-14 | Reduce | 87,279 | -173,458 | -66.5% | $51.0M | 0.01% |
| 2024 Q1 | 2024-05-15 | Reduce | 260,737 | -97,732 | -27.3% | $140.0M | 0.03% |
| 2023 Q4 | 2024-02-14 | Reduce | 358,469 | -51,454 | -12.6% | $166.0M | 0.03% |
| 2023 Q3 | 2023-11-14 | Reduce | 409,923 | -258,096 | -38.6% | $178.3M | 0.04% |
| 2023 Q2 | 2023-08-14 | Add | 668,019 | 622,764 | +1376.1% | $285.5M | 0.06% |
| 2023 Q1 | 2023-05-15 | Reduce | 45,255 | -67,649 | -59.9% | $16.1M | 0.00% |
| 2022 Q4 | 2023-02-14 | Reduce | 112,904 | -336,205 | -74.9% | $42.4M | 0.01% |
| 2022 Q3 | 2022-11-14 | Reduce | 449,109 | -114,365 | -20.3% | $152.6M | 0.04% |
| 2022 Q2 | 2022-08-15 | Reduce | 563,474 | -109,512 | -16.3% | $183.8M | 0.05% |
| 2022 Q1 | 2022-05-16 | New | 672,986 | 672,986 | — | $206.0M | 0.04% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -610,542 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Reduce | 610,542 | -165,182 | -21.3% | $151.8M | 0.03% |
| 2021 Q2 | 2021-08-16 | Add | 775,724 | 565,964 | +269.8% | $148.3M | 0.03% |
| 2021 Q1 | 2021-05-21 | Reduce | 209,760 | -102,351 | -32.8% | $40.9M | 0.01% |
| 2020 Q4 | 2021-02-16 | Add | 312,111 | 292,434 | +1486.2% | $54.3M | 0.01% |
| 2020 Q3 | 2020-11-16 | Reduce | 19,677 | -850,231 | -97.7% | $2.9M | 0.00% |
| 2020 Q2 | 2020-08-14 | Reduce | 869,908 | -2,218,688 | -71.8% | $133.5M | 0.05% |
| 2020 Q1 | 2020-05-15 | Add | 3,088,596 | 2,916,579 | +1695.5% | $417.8M | 0.19% |
| 2019 Q4 | 2020-02-14 | New | 172,017 | 172,017 | — | $23.8M | 0.01% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -64,275 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 64,275 | 64,275 | — | $8.8M | 0.00% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -447,925 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 447,925 | 447,925 | — | $52.4M | 0.03% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -15,428 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Add | 15,428 | 438 | +2.9% | $2.4M | 0.00% |
| 2017 Q3 | 2017-11-09 | Reduce | 14,990 | -525,128 | -97.2% | $2.3M | 0.00% |
| 2017 Q2 | 2017-08-11 | Add | 540,118 | 266,896 | +97.7% | $88.9M | 0.07% |
| 2017 Q1 | 2017-05-12 | Add | 273,222 | 267,310 | +4521.5% | $40.5M | 0.04% |
| 2016 Q4 | 2017-02-10 | Reduce | 5,912 | -581,276 | -99.0% | $830.0K | 0.00% |
| 2015 Q4 | 2017-01-31 | New | 587,188 | 587,188 | — | $115.8M | 0.13% |
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.