MCKESSON CORP

Ticker: MCK CUSIP: 58155Q103 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 28,872 Value ($000) $23,684 Avg Close $815.57 Range $729.36 - $894.75

Q3 2025

Shares 14,057 Value ($000) $10,860 Avg Close $703.03 Range $635.65 - $774.13

Q2 2025

Shares 12,492 Value ($000) $9,154 Avg Close $703.74 Range $639.74 - $734.80

Q1 2025

Shares 13,319 Value ($000) $8,964 Avg Close $615.89 Range $563.37 - $676.56

Q4 2024

Shares 13,828 Value ($000) $7,881 Avg Close $557.26 Range $477.84 - $629.21

Q3 2024

Shares 14,313 Value ($000) $7,077 Avg Close $553.37 Range $461.94 - $633.30

Q2 2024

Shares 14,588 Value ($000) $8,520 Avg Close $552.61 Range $510.92 - $608.12

Q1 2024

Shares 20,929 Value ($000) $11,236 Avg Close $503.45 Range $458.60 - $535.85

Q4 2023

Shares 21,373 Value ($000) $9,895 Avg Close $450.30 Range $427.53 - $472.13

Q3 2023

Shares 21,390 Value ($000) $9,301 Avg Close $416.71 Range $390.69 - $442.39

Q2 2023

Shares 21,133 Value ($000) $9,031 Avg Close $379.54 Range $347.74 - $424.74

Q1 2023

Shares 19,856 Value ($000) $7,070 Avg Close $356.15 Range $327.42 - $385.79

Q4 2022

Shares 19,997 Value ($000) $7,501 Avg Close $367.20 Range $333.75 - $395.37

Q3 2022

Shares 20,862 Value ($000) $7,091 Avg Close $341.28 Range $310.28 - $368.70

Q2 2022

Shares 14,348 Value ($000) $4,681 Avg Close $314.09 Range $293.49 - $333.55

Q1 2022

Shares 12,249 Value ($000) $3,750 Avg Close $266.57 Range $232.75 - $304.65

Q4 2021

Shares 12,229 Value ($000) $3,040 Avg Close $214.77 Range $189.52 - $245.90

Q3 2021

Shares 2,023 Value ($000) $403 Avg Close $195.10 Range $181.98 - $204.97

Q2 2021

Shares 1,982 Value ($000) $379 Avg Close $188.10 Range $175.56 - $199.15

Q1 2021

Shares 2,545 Value ($000) $496 Avg Close $177.34 Range $164.37 - $193.09

Q4 2020

Shares 2,491 Value ($000) $433 Avg Close $161.42 Range $136.86 - $181.74

Q3 2020

Shares 2,001 Value ($000) $298 Avg Close $146.77 Range $134.98 - $154.90

Q2 2020

Shares 3,332 Value ($000) $511 Avg Close $139.25 Range $116.70 - $159.48

Q1 2020

Shares 1,531 Value ($000) $207 Avg Close $140.83 Range $108.46 - $165.39

Q4 2019

Shares 2,839 Value ($000) $393 Avg Close $135.52 Range $122.86 - $148.27

Q3 2019

Shares 2,348 Value ($000) $321 Avg Close $135.60 Range $125.86 - $144.04

Q2 2019

Shares 1,646 Value ($000) $221 Avg Close $118.84 Range $106.35 - $129.65

Q1 2019

Shares 2,417 Value ($000) $283 Avg Close $117.27 Range $103.60 - $130.18

Q4 2018

Shares 2,101 Value ($000) $232 Avg Close $118.11 Range $100.71 - $131.46

Q3 2018

Shares 5,175 Value ($000) $686 Avg Close $123.13 Range $115.68 - $131.94

Q2 2018

Shares 5,270 Value ($000) $703 Avg Close $137.76 Range $123.99 - $151.37

Q1 2018

Shares 5,236 Value ($000) $738 Avg Close $146.42 Range $129.03 - $167.96

Q4 2017

Shares 4,581 Value ($000) $714 Avg Close $138.91 Range $125.78 - $154.28

Q3 2017

Shares 4,786 Value ($000) $735 Avg Close $146.01 Range $135.66 - $157.85

Q2 2017

Shares 4,302 Value ($000) $708 Avg Close $141.57 Range $124.87 - $158.24

Q1 2017

Shares 4,122 Value ($000) $619 Avg Close $136.52 Range $124.97 - $142.83

Q4 2016

Shares 9,392 Value ($000) $1,319 Avg Close $136.84 Range $106.46 - $155.15

Q3 2016

Shares 12,042 Value ($000) $2,008 Avg Close $173.09 Range $152.05 - $185.10

Q2 2016

Shares 11,506 Value ($000) $2,148 Avg Close $162.65 Range $143.03 - $174.89

Q1 2016

Shares 18,684 Value ($000) $2,937 Avg Close $149.58 Range $137.18 - $182.09

Q4 2015

Shares 18,009 Value ($000) $3,551 Avg Close $174.49 Range $156.11 - $187.05

Q3 2015

Shares 17,506 Value ($000) $3,239 Avg Close $195.59 Range $147.68 - $218.48

Q2 2015

Shares 18,403 Value ($000) $4,136 Avg Close $213.12 Range $202.27 - $224.48

Q1 2015

Shares 17,979 Value ($000) $4,066 Avg Close $204.26 Range $189.37 - $214.42

Q4 2014

Shares 17,633 Value ($000) $3,660 Avg Close $186.87 Range $163.92 - $197.33

Q3 2014

Shares 18,458 Value ($000) $3,592 Avg Close $176.84 Range $170.49 - $183.89

Q2 2014

Shares 11,598 Value ($000) $2,159 Avg Close $163.23 Range $149.40 - $176.12

Q1 2014

Shares 12,362 Value ($000) $2,182 Avg Close $160.13 Range $146.04 - $172.44

Q4 2013

Shares 12,746 Value ($000) $2,057 Avg Close $140.55 Range $117.83 - $152.56

Q3 2013

Shares 13,985 Value ($000) $1,794 Avg Close $112.21 Range $103.38 - $121.94

Q2 2013

Shares 9,592 Value ($000) $1,098 Avg Close $101.46 Range $93.55 - $108.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,872	$23,684	$815.57	$729.36 - $894.75
Q3 2025	14,057	$10,860	$703.03	$635.65 - $774.13
Q2 2025	12,492	$9,154	$703.74	$639.74 - $734.80
Q1 2025	13,319	$8,964	$615.89	$563.37 - $676.56
Q4 2024	13,828	$7,881	$557.26	$477.84 - $629.21
Q3 2024	14,313	$7,077	$553.37	$461.94 - $633.30
Q2 2024	14,588	$8,520	$552.61	$510.92 - $608.12
Q1 2024	20,929	$11,236	$503.45	$458.60 - $535.85
Q4 2023	21,373	$9,895	$450.30	$427.53 - $472.13
Q3 2023	21,390	$9,301	$416.71	$390.69 - $442.39
Q2 2023	21,133	$9,031	$379.54	$347.74 - $424.74
Q1 2023	19,856	$7,070	$356.15	$327.42 - $385.79
Q4 2022	19,997	$7,501	$367.20	$333.75 - $395.37
Q3 2022	20,862	$7,091	$341.28	$310.28 - $368.70
Q2 2022	14,348	$4,681	$314.09	$293.49 - $333.55
Q1 2022	12,249	$3,750	$266.57	$232.75 - $304.65
Q4 2021	12,229	$3,040	$214.77	$189.52 - $245.90
Q3 2021	2,023	$403	$195.10	$181.98 - $204.97
Q2 2021	1,982	$379	$188.10	$175.56 - $199.15
Q1 2021	2,545	$496	$177.34	$164.37 - $193.09
Q4 2020	2,491	$433	$161.42	$136.86 - $181.74
Q3 2020	2,001	$298	$146.77	$134.98 - $154.90
Q2 2020	3,332	$511	$139.25	$116.70 - $159.48
Q1 2020	1,531	$207	$140.83	$108.46 - $165.39
Q4 2019	2,839	$393	$135.52	$122.86 - $148.27
Q3 2019	2,348	$321	$135.60	$125.86 - $144.04
Q2 2019	1,646	$221	$118.84	$106.35 - $129.65
Q1 2019	2,417	$283	$117.27	$103.60 - $130.18
Q4 2018	2,101	$232	$118.11	$100.71 - $131.46
Q3 2018	5,175	$686	$123.13	$115.68 - $131.94
Q2 2018	5,270	$703	$137.76	$123.99 - $151.37
Q1 2018	5,236	$738	$146.42	$129.03 - $167.96
Q4 2017	4,581	$714	$138.91	$125.78 - $154.28
Q3 2017	4,786	$735	$146.01	$135.66 - $157.85
Q2 2017	4,302	$708	$141.57	$124.87 - $158.24
Q1 2017	4,122	$619	$136.52	$124.97 - $142.83
Q4 2016	9,392	$1,319	$136.84	$106.46 - $155.15
Q3 2016	12,042	$2,008	$173.09	$152.05 - $185.10
Q2 2016	11,506	$2,148	$162.65	$143.03 - $174.89
Q1 2016	18,684	$2,937	$149.58	$137.18 - $182.09
Q4 2015	18,009	$3,551	$174.49	$156.11 - $187.05
Q3 2015	17,506	$3,239	$195.59	$147.68 - $218.48
Q2 2015	18,403	$4,136	$213.12	$202.27 - $224.48
Q1 2015	17,979	$4,066	$204.26	$189.37 - $214.42
Q4 2014	17,633	$3,660	$186.87	$163.92 - $197.33
Q3 2014	18,458	$3,592	$176.84	$170.49 - $183.89
Q2 2014	11,598	$2,159	$163.23	$149.40 - $176.12
Q1 2014	12,362	$2,182	$160.13	$146.04 - $172.44
Q4 2013	12,746	$2,057	$140.55	$117.83 - $152.56
Q3 2013	13,985	$1,794	$112.21	$103.38 - $121.94
Q2 2013	9,592	$1,098	$101.46	$93.55 - $108.71