MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001021223)

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

Q4 2025

Shares 74,609 Value ($000) $7,853 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 77,559 Value ($000) $6,510 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 79,130 Value ($000) $6,264 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 108,589 Value ($000) $9,747 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 105,927 Value ($000) $10,538 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 114,053 Value ($000) $12,952 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 112,056 Value ($000) $13,873 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 103,787 Value ($000) $13,695 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 103,970 Value ($000) $11,335 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 107,710 Value ($000) $11,089 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 111,293 Value ($000) $12,842 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 114,290 Value ($000) $12,159 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 173,195 Value ($000) $19,216 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 174,263 Value ($000) $15,008 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 112,649 Value ($000) $10,270 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 125,234 Value ($000) $10,275 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 124,344 Value ($000) $9,530 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 166,866 Value ($000) $12,534 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 179,189 Value ($000) $13,936 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 178,569 Value ($000) $13,766 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 177,106 Value ($000) $14,487 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 178,310 Value ($000) $14,791 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 106,322 Value ($000) $8,222 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 124,974 Value ($000) $9,616 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 133,007 Value ($000) $12,097 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 187,514 Value ($000) $15,785 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 183,220 Value ($000) $15,363 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 186,125 Value ($000) $15,480 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 188,671 Value ($000) $14,416 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 271,724 Value ($000) $19,276 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 281,689 Value ($000) $17,099 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 110,971 Value ($000) $6,045 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 82,084 Value ($000) $4,619 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 99,267 Value ($000) $6,356 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 84,557 Value ($000) $5,419 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 80,799 Value ($000) $5,134 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 73,793 Value ($000) $4,344 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 9,649 Value ($000) $602 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 9,649 Value ($000) $556 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 9,649 Value ($000) $511 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 9,649 Value ($000) $510 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 9,649 Value ($000) $477 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 9,649 Value ($000) $549 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 9,649 Value ($000) $555 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 10,235 Value ($000) $581 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 10,235 Value ($000) $607 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 14,159 Value ($000) $819 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 12,709 Value ($000) $721 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 11,589 Value ($000) $580 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 10,629 Value ($000) $506 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 10,374 Value ($000) $482 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74,609	$7,853	$93.24	$81.31 - $107.59
Q3 2025	77,559	$6,510	$81.01	$75.27 - $86.24
Q2 2025	79,130	$6,264	$77.39	$71.26 - $87.25
Q1 2025	108,589	$9,747	$90.12	$78.10 - $99.24
Q4 2024	105,927	$10,538	$98.70	$90.33 - $109.75
Q3 2024	114,053	$12,952	$112.96	$105.16 - $123.40
Q2 2024	112,056	$13,873	$121.72	$114.80 - $127.87
Q1 2024	103,787	$13,695	$115.77	$102.41 - $125.66
Q4 2023	103,970	$11,335	$96.81	$92.34 - $102.48
Q3 2023	107,710	$11,089	$99.84	$95.67 - $106.04
Q2 2023	111,293	$12,842	$104.47	$97.02 - $109.95
Q1 2023	114,290	$12,159	$98.68	$92.86 - $105.40
Q4 2022	173,195	$19,216	$92.80	$77.99 - $103.03
Q3 2022	174,263	$15,008	$80.41	$76.51 - $85.75
Q2 2022	112,649	$10,270	$79.21	$72.83 - $86.09
Q1 2022	125,234	$10,275	$69.85	$64.44 - $74.38
Q4 2021	124,344	$9,530	$69.89	$62.63 - $80.06
Q3 2021	166,866	$12,534	$66.14	$62.09 - $68.78
Q2 2021	179,189	$13,936	$64.14	$59.83 - $67.79
Q1 2021	178,569	$13,766	$63.06	$58.39 - $69.69
Q4 2020	177,106	$14,487	$64.85	$59.73 - $68.80
Q3 2020	178,310	$14,791	$65.93	$60.98 - $70.41
Q2 2020	106,322	$8,222	$62.87	$58.07 - $67.36
Q1 2020	124,974	$9,616	$65.09	$51.91 - $72.71
Q4 2019	133,007	$12,097	$67.55	$62.89 - $73.10
Q3 2019	187,514	$15,785	$65.47	$61.22 - $68.01
Q2 2019	183,220	$15,363	$62.14	$55.86 - $67.34
Q1 2019	186,125	$15,480	$60.29	$55.35 - $64.55
Q4 2018	188,671	$14,416	$56.50	$50.42 - $61.17
Q3 2018	271,724	$19,276	$50.65	$45.40 - $54.60
Q2 2018	281,689	$17,099	$44.52	$39.72 - $47.34
Q1 2018	110,971	$6,045	$42.25	$39.59 - $47.54
Q4 2017	82,084	$4,619	$43.00	$39.63 - $47.96
Q3 2017	99,267	$6,356	$46.68	$44.87 - $49.08
Q2 2017	84,557	$5,419	$46.54	$45.06 - $48.72
Q1 2017	80,799	$5,134	$46.06	$42.70 - $48.31
Q4 2016	73,793	$4,344	$44.08	$41.83 - $46.98
Q3 2016	9,649	$602	$43.73	$40.74 - $45.59
Q2 2016	9,649	$556	$39.48	$37.06 - $41.09
Q1 2016	9,649	$511	$36.03	$33.60 - $37.88
Q4 2015	9,649	$510	$36.77	$33.58 - $38.73
Q3 2015	9,649	$477	$38.40	$31.46 - $41.36
Q2 2015	9,649	$549	$40.23	$38.42 - $42.17
Q1 2015	9,649	$555	$40.30	$37.94 - $43.13
Q4 2014	10,235	$581	$39.35	$35.32 - $41.85
Q3 2014	10,235	$607	$39.37	$37.12 - $41.03
Q2 2014	14,159	$819	$37.96	$36.06 - $39.67
Q1 2014	12,709	$721	$35.76	$32.43 - $37.92
Q4 2013	11,589	$580	$31.29	$29.09 - $32.94
Q3 2013	10,629	$506	$30.97	$29.74 - $31.75
Q2 2013	10,374	$482	$30.02	$28.02 - $32.11