MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q4 2025

Shares 87,645 Value ($000) $9,226 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 86,654 Value ($000) $7,273 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 67,890 Value ($000) $5,375 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 44,457 Value ($000) $3,991 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 30,410 Value ($000) $3,026 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 34,929 Value ($000) $3,967 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 36,000 Value ($000) $4,457 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 32,624 Value ($000) $4,305 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 32,926 Value ($000) $3,590 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 33,353 Value ($000) $3,434 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 31,126 Value ($000) $3,592 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 31,510 Value ($000) $3,353 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 30,975 Value ($000) $3,437 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 27,662 Value ($000) $2,383 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 24,518 Value ($000) $2,236 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 24,737 Value ($000) $2,030 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 23,390 Value ($000) $1,793 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 22,948 Value ($000) $1,724 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 19,902 Value ($000) $1,548 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 18,360 Value ($000) $1,415 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 16,395 Value ($000) $1,341 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 16,687 Value ($000) $1,384 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 17,531 Value ($000) $1,356 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 26,286 Value ($000) $2,020 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 28,038 Value ($000) $2,517 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 22,056 Value ($000) $1,839 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 21,986 Value ($000) $1,819 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 25,179 Value ($000) $2,075 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 19,825 Value ($000) $1,491 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 20,707 Value ($000) $1,448 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 20,578 Value ($000) $1,228 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 19,645 Value ($000) $1,051 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 20,460 Value ($000) $1,135 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 20,798 Value ($000) $1,310 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 20,820 Value ($000) $1,283 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 21,272 Value ($000) $1,338 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 20,803 Value ($000) $1,212 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 16,268 Value ($000) $1,001 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 15,944 Value ($000) $907 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 15,236 Value ($000) $796 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 15,253 Value ($000) $797 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 14,297 Value ($000) $700 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 14,422 Value ($000) $815 Avg Close $40.23 Range $38.42 - $42.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	87,645	$9,226	$93.24	$81.31 - $107.59
Q3 2025	86,654	$7,273	$81.01	$75.27 - $86.24
Q2 2025	67,890	$5,375	$77.39	$71.26 - $87.25
Q1 2025	44,457	$3,991	$90.12	$78.10 - $99.24
Q4 2024	30,410	$3,026	$98.70	$90.33 - $109.75
Q3 2024	34,929	$3,967	$112.96	$105.16 - $123.40
Q2 2024	36,000	$4,457	$121.72	$114.80 - $127.87
Q1 2024	32,624	$4,305	$115.77	$102.41 - $125.66
Q4 2023	32,926	$3,590	$96.81	$92.34 - $102.48
Q3 2023	33,353	$3,434	$99.84	$95.67 - $106.04
Q2 2023	31,126	$3,592	$104.47	$97.02 - $109.95
Q1 2023	31,510	$3,353	$98.68	$92.86 - $105.40
Q4 2022	30,975	$3,437	$92.80	$77.99 - $103.03
Q3 2022	27,662	$2,383	$80.41	$76.51 - $85.75
Q2 2022	24,518	$2,236	$79.21	$72.83 - $86.09
Q1 2022	24,737	$2,030	$69.85	$64.44 - $74.38
Q4 2021	23,390	$1,793	$69.89	$62.63 - $80.06
Q3 2021	22,948	$1,724	$66.14	$62.09 - $68.78
Q2 2021	19,902	$1,548	$64.14	$59.83 - $67.79
Q1 2021	18,360	$1,415	$63.06	$58.39 - $69.69
Q4 2020	16,395	$1,341	$64.85	$59.73 - $68.80
Q3 2020	16,687	$1,384	$65.93	$60.98 - $70.41
Q2 2020	17,531	$1,356	$62.87	$58.07 - $67.36
Q1 2020	26,286	$2,020	$65.09	$51.91 - $72.71
Q4 2019	28,038	$2,517	$67.55	$62.89 - $73.10
Q3 2019	22,056	$1,839	$65.47	$61.22 - $68.01
Q2 2019	21,986	$1,819	$62.14	$55.86 - $67.34
Q1 2019	25,179	$2,075	$60.29	$55.35 - $64.55
Q4 2018	19,825	$1,491	$56.50	$50.42 - $61.17
Q3 2018	20,707	$1,448	$50.65	$45.40 - $54.60
Q2 2018	20,578	$1,228	$44.52	$39.72 - $47.34
Q1 2018	19,645	$1,051	$42.25	$39.59 - $47.54
Q4 2017	20,460	$1,135	$43.00	$39.63 - $47.96
Q3 2017	20,798	$1,310	$46.68	$44.87 - $49.08
Q2 2017	20,820	$1,283	$46.54	$45.06 - $48.72
Q1 2017	21,272	$1,338	$46.06	$42.70 - $48.31
Q4 2016	20,803	$1,212	$44.08	$41.83 - $46.98
Q3 2016	16,268	$1,001	$43.73	$40.74 - $45.59
Q2 2016	15,944	$907	$39.48	$37.06 - $41.09
Q1 2016	15,236	$796	$36.03	$33.60 - $37.88
Q4 2015	15,253	$797	$36.77	$33.58 - $38.73
Q3 2015	14,297	$700	$38.40	$31.46 - $41.36
Q2 2015	14,422	$815	$40.23	$38.42 - $42.17