MCKESSON CORP

Ticker: MCK CUSIP: 58155Q103 Class: COM

CONNING INC.'s Holding History (CIK: 0000801051)

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

Q4 2025

Shares 680 Value ($000) $558 Avg Close $815.57 Range $729.36 - $894.75

Q3 2025

Shares 771 Value ($000) $596 Avg Close $703.03 Range $635.65 - $774.13

Q2 2025

Shares 771 Value ($000) $565 Avg Close $703.74 Range $639.74 - $734.80

Q1 2025

Shares 799 Value ($000) $538 Avg Close $615.89 Range $563.37 - $676.56

Q4 2024

Shares 832 Value ($000) $474 Avg Close $557.26 Range $477.84 - $629.21

Q3 2024

Shares 1,132 Value ($000) $560 Avg Close $553.37 Range $461.94 - $633.30

Q2 2024

Shares 1,145 Value ($000) $669 Avg Close $552.61 Range $510.92 - $608.12

Q1 2024

Shares 1,147 Value ($000) $616 Avg Close $503.45 Range $458.60 - $535.85

Q4 2023

Shares 1,179 Value ($000) $546 Avg Close $450.30 Range $427.53 - $472.13

Q3 2023

Shares 1,179 Value ($000) $513 Avg Close $416.71 Range $390.69 - $442.39

Q2 2023

Shares 1,204 Value ($000) $514 Avg Close $379.54 Range $347.74 - $424.74

Q1 2023

Shares 1,314 Value ($000) $468 Avg Close $356.15 Range $327.42 - $385.79

Q4 2022

Shares 1,562 Value ($000) $586 Avg Close $367.20 Range $333.75 - $395.37

Q3 2022

Shares 1,572 Value ($000) $534 Avg Close $341.28 Range $310.28 - $368.70

Q2 2022

Shares 1,728 Value ($000) $564 Avg Close $314.09 Range $293.49 - $333.55

Q1 2022

Shares 1,743 Value ($000) $534 Avg Close $266.57 Range $232.75 - $304.65

Q4 2021

Shares 1,603 Value ($000) $398 Avg Close $214.77 Range $189.52 - $245.90

Q3 2021

Shares 1,917 Value ($000) $382 Avg Close $195.10 Range $181.98 - $204.97

Q2 2021

Shares 2,067 Value ($000) $395 Avg Close $188.10 Range $175.56 - $199.15

Q1 2021

Shares 2,257 Value ($000) $440 Avg Close $177.34 Range $164.37 - $193.09

Q4 2020

Shares 2,437 Value ($000) $424 Avg Close $161.42 Range $136.86 - $181.74

Q3 2020

Shares 2,537 Value ($000) $378 Avg Close $146.77 Range $134.98 - $154.90

Q2 2020

Shares 2,537 Value ($000) $389 Avg Close $139.25 Range $116.70 - $159.48

Q1 2020

Shares 2,787 Value ($000) $377 Avg Close $140.83 Range $108.46 - $165.39

Q4 2019

Shares 2,996 Value ($000) $414 Avg Close $135.52 Range $122.86 - $148.27

Q3 2019

Shares 3,236 Value ($000) $442 Avg Close $135.60 Range $125.86 - $144.04

Q2 2019

Shares 3,246 Value ($000) $436 Avg Close $118.84 Range $106.35 - $129.65

Q1 2019

Shares 5,417 Value ($000) $634 Avg Close $117.27 Range $103.60 - $130.18

Q4 2018

Shares 5,477 Value ($000) $605 Avg Close $118.11 Range $100.71 - $131.46

Q3 2018

Shares 5,827 Value ($000) $773 Avg Close $123.13 Range $115.68 - $131.94

Q2 2018

Shares 6,372 Value ($000) $850 Avg Close $137.76 Range $123.99 - $151.37

Q1 2018

Shares 6,592 Value ($000) $929 Avg Close $146.42 Range $129.03 - $167.96

Q4 2017

Shares 6,622 Value ($000) $1,033 Avg Close $138.91 Range $125.78 - $154.28

Q3 2017

Shares 6,822 Value ($000) $1,048 Avg Close $146.01 Range $135.66 - $157.85

Q2 2017

Shares 6,832 Value ($000) $1,124 Avg Close $141.57 Range $124.87 - $158.24

Q1 2017

Shares 6,902 Value ($000) $1,023 Avg Close $136.52 Range $124.97 - $142.83

Q4 2016

Shares 7,082 Value ($000) $995 Avg Close $136.84 Range $106.46 - $155.15

Q3 2016

Shares 6,982 Value ($000) $1,164 Avg Close $173.09 Range $152.05 - $185.10

Q2 2016

Shares 7,052 Value ($000) $1,316 Avg Close $162.65 Range $143.03 - $174.89

Q1 2016

Shares 7,042 Value ($000) $1,107 Avg Close $149.58 Range $137.18 - $182.09

Q4 2015

Shares 7,042 Value ($000) $1,389 Avg Close $174.49 Range $156.11 - $187.05

Q3 2015

Shares 7,362 Value ($000) $1,362 Avg Close $195.59 Range $147.68 - $218.48

Q2 2015

Shares 7,912 Value ($000) $1,779 Avg Close $213.12 Range $202.27 - $224.48

Q1 2015

Shares 7,982 Value ($000) $1,806 Avg Close $204.26 Range $189.37 - $214.42

Q4 2014

Shares 8,022 Value ($000) $1,665 Avg Close $186.87 Range $163.92 - $197.33

Q3 2014

Shares 8,172 Value ($000) $1,591 Avg Close $176.84 Range $170.49 - $183.89

Q2 2014

Shares 8,472 Value ($000) $1,578 Avg Close $163.23 Range $149.40 - $176.12

Q1 2014

Shares 8,952 Value ($000) $1,581 Avg Close $160.13 Range $146.04 - $172.44

Q4 2013

Shares 8,682 Value ($000) $1,401 Avg Close $140.55 Range $117.83 - $152.56

Q3 2013

Shares 7,482 Value ($000) $960 Avg Close $112.21 Range $103.38 - $121.94

Q2 2013

Shares 7,262 Value ($000) $831 Avg Close $101.46 Range $93.55 - $108.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	680	$558	$815.57	$729.36 - $894.75
Q3 2025	771	$596	$703.03	$635.65 - $774.13
Q2 2025	771	$565	$703.74	$639.74 - $734.80
Q1 2025	799	$538	$615.89	$563.37 - $676.56
Q4 2024	832	$474	$557.26	$477.84 - $629.21
Q3 2024	1,132	$560	$553.37	$461.94 - $633.30
Q2 2024	1,145	$669	$552.61	$510.92 - $608.12
Q1 2024	1,147	$616	$503.45	$458.60 - $535.85
Q4 2023	1,179	$546	$450.30	$427.53 - $472.13
Q3 2023	1,179	$513	$416.71	$390.69 - $442.39
Q2 2023	1,204	$514	$379.54	$347.74 - $424.74
Q1 2023	1,314	$468	$356.15	$327.42 - $385.79
Q4 2022	1,562	$586	$367.20	$333.75 - $395.37
Q3 2022	1,572	$534	$341.28	$310.28 - $368.70
Q2 2022	1,728	$564	$314.09	$293.49 - $333.55
Q1 2022	1,743	$534	$266.57	$232.75 - $304.65
Q4 2021	1,603	$398	$214.77	$189.52 - $245.90
Q3 2021	1,917	$382	$195.10	$181.98 - $204.97
Q2 2021	2,067	$395	$188.10	$175.56 - $199.15
Q1 2021	2,257	$440	$177.34	$164.37 - $193.09
Q4 2020	2,437	$424	$161.42	$136.86 - $181.74
Q3 2020	2,537	$378	$146.77	$134.98 - $154.90
Q2 2020	2,537	$389	$139.25	$116.70 - $159.48
Q1 2020	2,787	$377	$140.83	$108.46 - $165.39
Q4 2019	2,996	$414	$135.52	$122.86 - $148.27
Q3 2019	3,236	$442	$135.60	$125.86 - $144.04
Q2 2019	3,246	$436	$118.84	$106.35 - $129.65
Q1 2019	5,417	$634	$117.27	$103.60 - $130.18
Q4 2018	5,477	$605	$118.11	$100.71 - $131.46
Q3 2018	5,827	$773	$123.13	$115.68 - $131.94
Q2 2018	6,372	$850	$137.76	$123.99 - $151.37
Q1 2018	6,592	$929	$146.42	$129.03 - $167.96
Q4 2017	6,622	$1,033	$138.91	$125.78 - $154.28
Q3 2017	6,822	$1,048	$146.01	$135.66 - $157.85
Q2 2017	6,832	$1,124	$141.57	$124.87 - $158.24
Q1 2017	6,902	$1,023	$136.52	$124.97 - $142.83
Q4 2016	7,082	$995	$136.84	$106.46 - $155.15
Q3 2016	6,982	$1,164	$173.09	$152.05 - $185.10
Q2 2016	7,052	$1,316	$162.65	$143.03 - $174.89
Q1 2016	7,042	$1,107	$149.58	$137.18 - $182.09
Q4 2015	7,042	$1,389	$174.49	$156.11 - $187.05
Q3 2015	7,362	$1,362	$195.59	$147.68 - $218.48
Q2 2015	7,912	$1,779	$213.12	$202.27 - $224.48
Q1 2015	7,982	$1,806	$204.26	$189.37 - $214.42
Q4 2014	8,022	$1,665	$186.87	$163.92 - $197.33
Q3 2014	8,172	$1,591	$176.84	$170.49 - $183.89
Q2 2014	8,472	$1,578	$163.23	$149.40 - $176.12
Q1 2014	8,952	$1,581	$160.13	$146.04 - $172.44
Q4 2013	8,682	$1,401	$140.55	$117.83 - $152.56
Q3 2013	7,482	$960	$112.21	$103.38 - $121.94
Q2 2013	7,262	$831	$101.46	$93.55 - $108.71