MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q4 2025

Shares 342,689 Value ($000) $36,071 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 340,309 Value ($000) $28,562 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 296,789 Value ($000) $23,494 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 287,780 Value ($000) $25,831 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 256,715 Value ($000) $25,538 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 268,576 Value ($000) $30,499 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 270,723 Value ($000) $33,516 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 308,317 Value ($000) $40,682 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 336,879 Value ($000) $36,727 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 417,746 Value ($000) $43,007 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 447,724 Value ($000) $51,663 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 532,680 Value ($000) $56,672 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 605,806 Value ($000) $67,214 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 674,475 Value ($000) $58,086 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 729,138 Value ($000) $66,476 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 761,723 Value ($000) $62,499 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 727,121 Value ($000) $55,727 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 665,600 Value ($000) $49,993 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 575,797 Value ($000) $44,780 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 393,593 Value ($000) $30,342 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 293,165 Value ($000) $23,981 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 185,438 Value ($000) $15,382 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 148,055 Value ($000) $11,449 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 157,589 Value ($000) $12,125 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 233,579 Value ($000) $21,244 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 279,867 Value ($000) $23,559 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 411,161 Value ($000) $34,476 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 538,784 Value ($000) $44,811 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 646,200 Value ($000) $49,376 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 650,908 Value ($000) $46,175 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 651,433 Value ($000) $39,542 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 605,469 Value ($000) $32,831 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 575,419 Value ($000) $32,379 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 561,083 Value ($000) $35,926 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 674,380 Value ($000) $43,221 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 741,789 Value ($000) $47,133 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 803,965 Value ($000) $47,329 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 827,902 Value ($000) $51,669 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 826,935 Value ($000) $47,640 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 861,379 Value ($000) $45,576 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 901,478 Value ($000) $47,616 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 844,698 Value ($000) $41,720 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 981,538 Value ($000) $55,879 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 1,085,207 Value ($000) $62,378 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 1,146,768 Value ($000) $65,125 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 1,262,919 Value ($000) $74,866 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 1,363,860 Value ($000) $78,899 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 1,391,232 Value ($000) $78,980 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 1,363,055 Value ($000) $68,221 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 1,345,336 Value ($000) $64,051 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 1,284,123 Value ($000) $59,648 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	342,689	$36,071	$93.24	$81.31 - $107.59
Q3 2025	340,309	$28,562	$81.01	$75.27 - $86.24
Q2 2025	296,789	$23,494	$77.39	$71.26 - $87.25
Q1 2025	287,780	$25,831	$90.12	$78.10 - $99.24
Q4 2024	256,715	$25,538	$98.70	$90.33 - $109.75
Q3 2024	268,576	$30,499	$112.96	$105.16 - $123.40
Q2 2024	270,723	$33,516	$121.72	$114.80 - $127.87
Q1 2024	308,317	$40,682	$115.77	$102.41 - $125.66
Q4 2023	336,879	$36,727	$96.81	$92.34 - $102.48
Q3 2023	417,746	$43,007	$99.84	$95.67 - $106.04
Q2 2023	447,724	$51,663	$104.47	$97.02 - $109.95
Q1 2023	532,680	$56,672	$98.68	$92.86 - $105.40
Q4 2022	605,806	$67,214	$92.80	$77.99 - $103.03
Q3 2022	674,475	$58,086	$80.41	$76.51 - $85.75
Q2 2022	729,138	$66,476	$79.21	$72.83 - $86.09
Q1 2022	761,723	$62,499	$69.85	$64.44 - $74.38
Q4 2021	727,121	$55,727	$69.89	$62.63 - $80.06
Q3 2021	665,600	$49,993	$66.14	$62.09 - $68.78
Q2 2021	575,797	$44,780	$64.14	$59.83 - $67.79
Q1 2021	393,593	$30,342	$63.06	$58.39 - $69.69
Q4 2020	293,165	$23,981	$64.85	$59.73 - $68.80
Q3 2020	185,438	$15,382	$65.93	$60.98 - $70.41
Q2 2020	148,055	$11,449	$62.87	$58.07 - $67.36
Q1 2020	157,589	$12,125	$65.09	$51.91 - $72.71
Q4 2019	233,579	$21,244	$67.55	$62.89 - $73.10
Q3 2019	279,867	$23,559	$65.47	$61.22 - $68.01
Q2 2019	411,161	$34,476	$62.14	$55.86 - $67.34
Q1 2019	538,784	$44,811	$60.29	$55.35 - $64.55
Q4 2018	646,200	$49,376	$56.50	$50.42 - $61.17
Q3 2018	650,908	$46,175	$50.65	$45.40 - $54.60
Q2 2018	651,433	$39,542	$44.52	$39.72 - $47.34
Q1 2018	605,469	$32,831	$42.25	$39.59 - $47.54
Q4 2017	575,419	$32,379	$43.00	$39.63 - $47.96
Q3 2017	561,083	$35,926	$46.68	$44.87 - $49.08
Q2 2017	674,380	$43,221	$46.54	$45.06 - $48.72
Q1 2017	741,789	$47,133	$46.06	$42.70 - $48.31
Q4 2016	803,965	$47,329	$44.08	$41.83 - $46.98
Q3 2016	827,902	$51,669	$43.73	$40.74 - $45.59
Q2 2016	826,935	$47,640	$39.48	$37.06 - $41.09
Q1 2016	861,379	$45,576	$36.03	$33.60 - $37.88
Q4 2015	901,478	$47,616	$36.77	$33.58 - $38.73
Q3 2015	844,698	$41,720	$38.40	$31.46 - $41.36
Q2 2015	981,538	$55,879	$40.23	$38.42 - $42.17
Q1 2015	1,085,207	$62,378	$40.30	$37.94 - $43.13
Q4 2014	1,146,768	$65,125	$39.35	$35.32 - $41.85
Q3 2014	1,262,919	$74,866	$39.37	$37.12 - $41.03
Q2 2014	1,363,860	$78,899	$37.96	$36.06 - $39.67
Q1 2014	1,391,232	$78,980	$35.76	$32.43 - $37.92
Q4 2013	1,363,055	$68,221	$31.29	$29.09 - $32.94
Q3 2013	1,345,336	$64,051	$30.97	$29.74 - $31.75
Q2 2013	1,284,123	$59,648	$30.02	$28.02 - $32.11