MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q4 2025

Shares 323,491 Value ($000) $34,051 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 290,739 Value ($000) $24,402 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 252,381 Value ($000) $19,978 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 172,875 Value ($000) $15,517 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 180,353 Value ($000) $17,941 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 164,913 Value ($000) $18,727 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 182,407 Value ($000) $22,582 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 180,741 Value ($000) $23,849 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 154,905 Value ($000) $16,888 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 154,369 Value ($000) $15,892 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 155,317 Value ($000) $17,922 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 152,954 Value ($000) $16,273 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 151,806 Value ($000) $16,843 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 157,174 Value ($000) $13,536 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 130,925 Value ($000) $11,936 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 131,985 Value ($000) $10,829 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 140,087 Value ($000) $10,736 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 139,856 Value ($000) $10,505 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 139,895 Value ($000) $10,880 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 145,775 Value ($000) $11,238 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 167,113 Value ($000) $13,670 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 167,690 Value ($000) $13,910 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 179,799 Value ($000) $13,904 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 173,945 Value ($000) $13,383 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 177,086 Value ($000) $16,106 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 94,555 Value ($000) $7,960 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 90,193 Value ($000) $7,563 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 85,511 Value ($000) $7,112 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 84,872 Value ($000) $6,485 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 77,489 Value ($000) $5,497 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 76,509 Value ($000) $4,644 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 74,784 Value ($000) $4,073 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 70,861 Value ($000) $3,987 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 57,654 Value ($000) $3,692 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 55,838 Value ($000) $3,579 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 54,557 Value ($000) $3,467 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 56,442 Value ($000) $3,323 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 60,496 Value ($000) $3,776 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 57,579 Value ($000) $3,317 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 61,964 Value ($000) $3,279 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 61,205 Value ($000) $3,233 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 51,804 Value ($000) $2,559 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 11,974 Value ($000) $682 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 11,173 Value ($000) $642 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 9,918 Value ($000) $563 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 10,118 Value ($000) $600 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 10,220 Value ($000) $591 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 13,628 Value ($000) $774 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 14,753 Value ($000) $738 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 15,480 Value ($000) $737 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 14,921 Value ($000) $693 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	323,491	$34,051	$93.24	$81.31 - $107.59
Q3 2025	290,739	$24,402	$81.01	$75.27 - $86.24
Q2 2025	252,381	$19,978	$77.39	$71.26 - $87.25
Q1 2025	172,875	$15,517	$90.12	$78.10 - $99.24
Q4 2024	180,353	$17,941	$98.70	$90.33 - $109.75
Q3 2024	164,913	$18,727	$112.96	$105.16 - $123.40
Q2 2024	182,407	$22,582	$121.72	$114.80 - $127.87
Q1 2024	180,741	$23,849	$115.77	$102.41 - $125.66
Q4 2023	154,905	$16,888	$96.81	$92.34 - $102.48
Q3 2023	154,369	$15,892	$99.84	$95.67 - $106.04
Q2 2023	155,317	$17,922	$104.47	$97.02 - $109.95
Q1 2023	152,954	$16,273	$98.68	$92.86 - $105.40
Q4 2022	151,806	$16,843	$92.80	$77.99 - $103.03
Q3 2022	157,174	$13,536	$80.41	$76.51 - $85.75
Q2 2022	130,925	$11,936	$79.21	$72.83 - $86.09
Q1 2022	131,985	$10,829	$69.85	$64.44 - $74.38
Q4 2021	140,087	$10,736	$69.89	$62.63 - $80.06
Q3 2021	139,856	$10,505	$66.14	$62.09 - $68.78
Q2 2021	139,895	$10,880	$64.14	$59.83 - $67.79
Q1 2021	145,775	$11,238	$63.06	$58.39 - $69.69
Q4 2020	167,113	$13,670	$64.85	$59.73 - $68.80
Q3 2020	167,690	$13,910	$65.93	$60.98 - $70.41
Q2 2020	179,799	$13,904	$62.87	$58.07 - $67.36
Q1 2020	173,945	$13,383	$65.09	$51.91 - $72.71
Q4 2019	177,086	$16,106	$67.55	$62.89 - $73.10
Q3 2019	94,555	$7,960	$65.47	$61.22 - $68.01
Q2 2019	90,193	$7,563	$62.14	$55.86 - $67.34
Q1 2019	85,511	$7,112	$60.29	$55.35 - $64.55
Q4 2018	84,872	$6,485	$56.50	$50.42 - $61.17
Q3 2018	77,489	$5,497	$50.65	$45.40 - $54.60
Q2 2018	76,509	$4,644	$44.52	$39.72 - $47.34
Q1 2018	74,784	$4,073	$42.25	$39.59 - $47.54
Q4 2017	70,861	$3,987	$43.00	$39.63 - $47.96
Q3 2017	57,654	$3,692	$46.68	$44.87 - $49.08
Q2 2017	55,838	$3,579	$46.54	$45.06 - $48.72
Q1 2017	54,557	$3,467	$46.06	$42.70 - $48.31
Q4 2016	56,442	$3,323	$44.08	$41.83 - $46.98
Q3 2016	60,496	$3,776	$43.73	$40.74 - $45.59
Q2 2016	57,579	$3,317	$39.48	$37.06 - $41.09
Q1 2016	61,964	$3,279	$36.03	$33.60 - $37.88
Q4 2015	61,205	$3,233	$36.77	$33.58 - $38.73
Q3 2015	51,804	$2,559	$38.40	$31.46 - $41.36
Q2 2015	11,974	$682	$40.23	$38.42 - $42.17
Q1 2015	11,173	$642	$40.30	$37.94 - $43.13
Q4 2014	9,918	$563	$39.35	$35.32 - $41.85
Q3 2014	10,118	$600	$39.37	$37.12 - $41.03
Q2 2014	10,220	$591	$37.96	$36.06 - $39.67
Q1 2014	13,628	$774	$35.76	$32.43 - $37.92
Q4 2013	14,753	$738	$31.29	$29.09 - $32.94
Q3 2013	15,480	$737	$30.97	$29.74 - $31.75
Q2 2013	14,921	$693	$30.02	$28.02 - $32.11