MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q4 2025

Shares 304,065 Value ($000) $32,006 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 325,440 Value ($000) $27,314 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 326,115 Value ($000) $25,815 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 349,615 Value ($000) $31,381 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 354,205 Value ($000) $35,236 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 335,121 Value ($000) $38,056 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 317,966 Value ($000) $39,364 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 305,261 Value ($000) $40,279 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 312,276 Value ($000) $34,044 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 328,751 Value ($000) $33,845 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 340,671 Value ($000) $39,310 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 357,211 Value ($000) $38,004 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 372,651 Value ($000) $41,346 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 387,176 Value ($000) $33,344 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 402,526 Value ($000) $36,698 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 440,626 Value ($000) $36,153 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 458,601 Value ($000) $35,147 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 504,690 Value ($000) $37,907 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 500,170 Value ($000) $38,898 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 499,470 Value ($000) $38,504 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 510,790 Value ($000) $41,783 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 464,890 Value ($000) $38,563 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 454,080 Value ($000) $35,114 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 646,880 Value ($000) $49,771 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 684,130 Value ($000) $62,222 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 569,730 Value ($000) $47,960 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 597,030 Value ($000) $50,061 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 616,530 Value ($000) $51,277 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 693,530 Value ($000) $52,993 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 787,030 Value ($000) $55,832 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 791,930 Value ($000) $48,070 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 789,230 Value ($000) $42,989 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 805,230 Value ($000) $45,310 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 950,051 Value ($000) $60,832 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 855,051 Value ($000) $54,800 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 870,351 Value ($000) $55,302 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 915,301 Value ($000) $53,884 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 1,025,801 Value ($000) $64,020 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 1,058,301 Value ($000) $60,969 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 1,067,801 Value ($000) $56,497 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 1,145,901 Value ($000) $60,526 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 1,130,250 Value ($000) $55,823 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 1,131,750 Value ($000) $64,431 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 1,144,850 Value ($000) $65,806 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 1,097,650 Value ($000) $62,336 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 1,095,650 Value ($000) $64,950 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 1,058,150 Value ($000) $61,214 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 1,116,950 Value ($000) $63,409 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 1,113,950 Value ($000) $55,753 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 1,107,450 Value ($000) $52,725 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 1,117,950 Value ($000) $51,929 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	304,065	$32,006	$93.24	$81.31 - $107.59
Q3 2025	325,440	$27,314	$81.01	$75.27 - $86.24
Q2 2025	326,115	$25,815	$77.39	$71.26 - $87.25
Q1 2025	349,615	$31,381	$90.12	$78.10 - $99.24
Q4 2024	354,205	$35,236	$98.70	$90.33 - $109.75
Q3 2024	335,121	$38,056	$112.96	$105.16 - $123.40
Q2 2024	317,966	$39,364	$121.72	$114.80 - $127.87
Q1 2024	305,261	$40,279	$115.77	$102.41 - $125.66
Q4 2023	312,276	$34,044	$96.81	$92.34 - $102.48
Q3 2023	328,751	$33,845	$99.84	$95.67 - $106.04
Q2 2023	340,671	$39,310	$104.47	$97.02 - $109.95
Q1 2023	357,211	$38,004	$98.68	$92.86 - $105.40
Q4 2022	372,651	$41,346	$92.80	$77.99 - $103.03
Q3 2022	387,176	$33,344	$80.41	$76.51 - $85.75
Q2 2022	402,526	$36,698	$79.21	$72.83 - $86.09
Q1 2022	440,626	$36,153	$69.85	$64.44 - $74.38
Q4 2021	458,601	$35,147	$69.89	$62.63 - $80.06
Q3 2021	504,690	$37,907	$66.14	$62.09 - $68.78
Q2 2021	500,170	$38,898	$64.14	$59.83 - $67.79
Q1 2021	499,470	$38,504	$63.06	$58.39 - $69.69
Q4 2020	510,790	$41,783	$64.85	$59.73 - $68.80
Q3 2020	464,890	$38,563	$65.93	$60.98 - $70.41
Q2 2020	454,080	$35,114	$62.87	$58.07 - $67.36
Q1 2020	646,880	$49,771	$65.09	$51.91 - $72.71
Q4 2019	684,130	$62,222	$67.55	$62.89 - $73.10
Q3 2019	569,730	$47,960	$65.47	$61.22 - $68.01
Q2 2019	597,030	$50,061	$62.14	$55.86 - $67.34
Q1 2019	616,530	$51,277	$60.29	$55.35 - $64.55
Q4 2018	693,530	$52,993	$56.50	$50.42 - $61.17
Q3 2018	787,030	$55,832	$50.65	$45.40 - $54.60
Q2 2018	791,930	$48,070	$44.52	$39.72 - $47.34
Q1 2018	789,230	$42,989	$42.25	$39.59 - $47.54
Q4 2017	805,230	$45,310	$43.00	$39.63 - $47.96
Q3 2017	950,051	$60,832	$46.68	$44.87 - $49.08
Q2 2017	855,051	$54,800	$46.54	$45.06 - $48.72
Q1 2017	870,351	$55,302	$46.06	$42.70 - $48.31
Q4 2016	915,301	$53,884	$44.08	$41.83 - $46.98
Q3 2016	1,025,801	$64,020	$43.73	$40.74 - $45.59
Q2 2016	1,058,301	$60,969	$39.48	$37.06 - $41.09
Q1 2016	1,067,801	$56,497	$36.03	$33.60 - $37.88
Q4 2015	1,145,901	$60,526	$36.77	$33.58 - $38.73
Q3 2015	1,130,250	$55,823	$38.40	$31.46 - $41.36
Q2 2015	1,131,750	$64,431	$40.23	$38.42 - $42.17
Q1 2015	1,144,850	$65,806	$40.30	$37.94 - $43.13
Q4 2014	1,097,650	$62,336	$39.35	$35.32 - $41.85
Q3 2014	1,095,650	$64,950	$39.37	$37.12 - $41.03
Q2 2014	1,058,150	$61,214	$37.96	$36.06 - $39.67
Q1 2014	1,116,950	$63,409	$35.76	$32.43 - $37.92
Q4 2013	1,113,950	$55,753	$31.29	$29.09 - $32.94
Q3 2013	1,107,450	$52,725	$30.97	$29.74 - $31.75
Q2 2013	1,117,950	$51,929	$30.02	$28.02 - $32.11