MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

MAIRS & POWER INC's Holding History (CIK: 0001070134)

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

Q4 2025

Shares 51,999 Value ($000) $5,473 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 52,187 Value ($000) $4,380 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 56,871 Value ($000) $4,502 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 53,159 Value ($000) $4,772 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 53,900 Value ($000) $5,362 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 53,387 Value ($000) $6,063 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 54,851 Value ($000) $6,791 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 57,017 Value ($000) $7,523 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 61,984 Value ($000) $6,757 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 59,345 Value ($000) $6,110 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 59,733 Value ($000) $6,893 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 67,237 Value ($000) $7,153 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 73,466 Value ($000) $8,151 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 75,132 Value ($000) $6,470 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 56,843 Value ($000) $5,182 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 60,145 Value ($000) $4,935 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 63,502 Value ($000) $4,867 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 64,028 Value ($000) $4,809 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 66,953 Value ($000) $5,207 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 75,873 Value ($000) $5,849 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 81,771 Value ($000) $6,689 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 79,115 Value ($000) $6,563 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 80,830 Value ($000) $6,251 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 81,654 Value ($000) $6,282 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 82,528 Value ($000) $7,506 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 80,465 Value ($000) $6,774 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 78,405 Value ($000) $6,574 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 82,943 Value ($000) $6,898 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 88,148 Value ($000) $6,735 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 89,233 Value ($000) $6,330 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 90,969 Value ($000) $5,522 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 93,321 Value ($000) $5,083 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 85,392 Value ($000) $4,805 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 88,203 Value ($000) $5,648 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 85,121 Value ($000) $5,455 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 90,144 Value ($000) $5,728 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 97,839 Value ($000) $5,760 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 96,933 Value ($000) $6,050 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 102,164 Value ($000) $5,886 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 101,850 Value ($000) $5,389 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 104,637 Value ($000) $5,527 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 104,124 Value ($000) $5,143 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 102,874 Value ($000) $5,857 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 105,158 Value ($000) $6,044 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 107,684 Value ($000) $6,115 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 106,735 Value ($000) $6,327 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 107,546 Value ($000) $6,222 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 114,212 Value ($000) $6,484 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 130,654 Value ($000) $6,539 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 113,404 Value ($000) $5,399 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 136,288 Value ($000) $6,331 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	51,999	$5,473	$93.24	$81.31 - $107.59
Q3 2025	52,187	$4,380	$81.01	$75.27 - $86.24
Q2 2025	56,871	$4,502	$77.39	$71.26 - $87.25
Q1 2025	53,159	$4,772	$90.12	$78.10 - $99.24
Q4 2024	53,900	$5,362	$98.70	$90.33 - $109.75
Q3 2024	53,387	$6,063	$112.96	$105.16 - $123.40
Q2 2024	54,851	$6,791	$121.72	$114.80 - $127.87
Q1 2024	57,017	$7,523	$115.77	$102.41 - $125.66
Q4 2023	61,984	$6,757	$96.81	$92.34 - $102.48
Q3 2023	59,345	$6,110	$99.84	$95.67 - $106.04
Q2 2023	59,733	$6,893	$104.47	$97.02 - $109.95
Q1 2023	67,237	$7,153	$98.68	$92.86 - $105.40
Q4 2022	73,466	$8,151	$92.80	$77.99 - $103.03
Q3 2022	75,132	$6,470	$80.41	$76.51 - $85.75
Q2 2022	56,843	$5,182	$79.21	$72.83 - $86.09
Q1 2022	60,145	$4,935	$69.85	$64.44 - $74.38
Q4 2021	63,502	$4,867	$69.89	$62.63 - $80.06
Q3 2021	64,028	$4,809	$66.14	$62.09 - $68.78
Q2 2021	66,953	$5,207	$64.14	$59.83 - $67.79
Q1 2021	75,873	$5,849	$63.06	$58.39 - $69.69
Q4 2020	81,771	$6,689	$64.85	$59.73 - $68.80
Q3 2020	79,115	$6,563	$65.93	$60.98 - $70.41
Q2 2020	80,830	$6,251	$62.87	$58.07 - $67.36
Q1 2020	81,654	$6,282	$65.09	$51.91 - $72.71
Q4 2019	82,528	$7,506	$67.55	$62.89 - $73.10
Q3 2019	80,465	$6,774	$65.47	$61.22 - $68.01
Q2 2019	78,405	$6,574	$62.14	$55.86 - $67.34
Q1 2019	82,943	$6,898	$60.29	$55.35 - $64.55
Q4 2018	88,148	$6,735	$56.50	$50.42 - $61.17
Q3 2018	89,233	$6,330	$50.65	$45.40 - $54.60
Q2 2018	90,969	$5,522	$44.52	$39.72 - $47.34
Q1 2018	93,321	$5,083	$42.25	$39.59 - $47.54
Q4 2017	85,392	$4,805	$43.00	$39.63 - $47.96
Q3 2017	88,203	$5,648	$46.68	$44.87 - $49.08
Q2 2017	85,121	$5,455	$46.54	$45.06 - $48.72
Q1 2017	90,144	$5,728	$46.06	$42.70 - $48.31
Q4 2016	97,839	$5,760	$44.08	$41.83 - $46.98
Q3 2016	96,933	$6,050	$43.73	$40.74 - $45.59
Q2 2016	102,164	$5,886	$39.48	$37.06 - $41.09
Q1 2016	101,850	$5,389	$36.03	$33.60 - $37.88
Q4 2015	104,637	$5,527	$36.77	$33.58 - $38.73
Q3 2015	104,124	$5,143	$38.40	$31.46 - $41.36
Q2 2015	102,874	$5,857	$40.23	$38.42 - $42.17
Q1 2015	105,158	$6,044	$40.30	$37.94 - $43.13
Q4 2014	107,684	$6,115	$39.35	$35.32 - $41.85
Q3 2014	106,735	$6,327	$39.37	$37.12 - $41.03
Q2 2014	107,546	$6,222	$37.96	$36.06 - $39.67
Q1 2014	114,212	$6,484	$35.76	$32.43 - $37.92
Q4 2013	130,654	$6,539	$31.29	$29.09 - $32.94
Q3 2013	113,404	$5,399	$30.97	$29.74 - $31.75
Q2 2013	136,288	$6,331	$30.02	$28.02 - $32.11