MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Voya Investment Management LLC's Holding History (CIK: 0001068837)

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

Q4 2025

Shares 11,145 Value ($000) $1,781 Avg Close $148.21 Range $120.73 - $170.37

Q3 2025

Shares 8,541 Value ($000) $1,057 Avg Close $106.31 Range $88.17 - $132.24

Q2 2025

Shares 7,505 Value ($000) $746 Avg Close $80.86 Range $54.50 - $100.44

Q1 2025

Shares 9,553 Value ($000) $766 Avg Close $100.21 Range $75.89 - $124.28

Q4 2024

Shares 18,098 Value ($000) $1,889 Avg Close $106.91 Range $96.54 - $118.37

Q3 2024

Shares 36,098 Value ($000) $3,924 Avg Close $117.45 Range $99.10 - $145.63

Q2 2024

Shares 37,833 Value ($000) $4,940 Avg Close $124.55 Range $105.72 - $137.52

Q1 2024

Shares 40,716 Value ($000) $5,415 Avg Close $114.51 Range $94.23 - $132.85

Q4 2023

Shares 40,677 Value ($000) $4,184 Avg Close $79.84 Range $62.28 - $104.49

Q3 2023

Shares 8,413 Value ($000) $728 Avg Close $95.58 Range $81.25 - $107.67

Q2 2023

Shares 8,457 Value ($000) $914 Avg Close $89.53 Range $77.81 - $108.20

Q1 2023

Shares 7,311 Value ($000) $648 Avg Close $93.12 Range $80.00 - $111.27

Q4 2022

Shares 24,587 Value ($000) $2,083 Avg Close $78.00 Range $62.97 - $89.22

Q3 2022

Shares 23,861 Value ($000) $1,972 Avg Close $100.01 Range $79.23 - $120.27

Q2 2022

Shares 24,157 Value ($000) $2,479 Avg Close $112.92 Range $94.75 - $148.07

Q1 2022

Shares 176,821 Value ($000) $26,523 Avg Close $150.35 Range $131.30 - $175.09

Q4 2021

Shares 156,782 Value ($000) $27,307 Avg Close $151.09 Range $136.06 - $172.80

Q3 2021

Shares 34,299 Value ($000) $5,176 Avg Close $148.13 Range $133.76 - $168.78

Q2 2021

Shares 35,157 Value ($000) $6,256 Avg Close $175.09 Range $158.98 - $192.11

Q1 2021

Shares 33,310 Value ($000) $6,176 Avg Close $161.78 Range $138.78 - $185.00

Q4 2020

Shares 507,955 Value ($000) $76,422 Avg Close $125.75 Range $101.82 - $152.08

Q3 2020

Shares 522,437 Value ($000) $57,065 Avg Close $112.47 Range $97.77 - $124.64

Q2 2020

Shares 325,549 Value ($000) $36,865 Avg Close $95.31 Range $70.45 - $112.06

Q1 2020

Shares 354,108 Value ($000) $28,842 Avg Close $97.84 Range $64.00 - $116.86

Q4 2019

Shares 299,926 Value ($000) $32,995 Avg Close $99.99 Range $81.07 - $109.78

Q3 2019

Shares 86,398 Value ($000) $7,973 Avg Close $78.64 Range $68.69 - $91.29

Q2 2019

Shares 96,679 Value ($000) $7,531 Avg Close $80.27 Range $67.03 - $98.53

Q1 2019

Shares 98,660 Value ($000) $9,181 Avg Close $76.40 Range $59.36 - $88.91

Q4 2018

Shares 119,751 Value ($000) $7,737 Avg Close $68.31 Range $53.35 - $77.61

Q3 2018

Shares 105,593 Value ($000) $8,463 Avg Close $86.11 Range $74.38 - $97.19

Q2 2018

Shares 109,295 Value ($000) $10,459 Avg Close $102.60 Range $86.55 - $115.42

Q1 2018

Shares 606,031 Value ($000) $70,088 Avg Close $103.13 Range $88.32 - $120.60

Q4 2017

Shares 463,607 Value ($000) $43,811 Avg Close $93.43 Range $82.69 - $103.63

Q3 2017

Shares 560,968 Value ($000) $52,984 Avg Close $76.52 Range $62.45 - $89.48

Q2 2017

Shares 66,204 Value ($000) $4,456 Avg Close $70.74 Range $60.40 - $82.65

Q1 2017

Shares 42,625 Value ($000) $2,930 Avg Close $61.31 Range $54.85 - $65.67

Q4 2016

Shares 339,096 Value ($000) $20,142 Avg Close $50.13 Range $43.15 - $57.04

Q3 2016

Shares 405,683 Value ($000) $20,174 Avg Close $43.66 Range $38.22 - $50.60

Q2 2016

Shares 618,856 Value ($000) $26,648 Avg Close $35.80 Range $32.24 - $39.81

Q1 2016

Shares 704,472 Value ($000) $26,524 Avg Close $31.35 Range $28.08 - $35.11

Q4 2015

Shares 691,747 Value ($000) $24,903 Avg Close $32.52 Range $26.43 - $35.02

Q3 2015

Shares 700,675 Value ($000) $23,493 Avg Close $31.60 Range $28.82 - $34.92

Q2 2015

Shares 607,259 Value ($000) $23,039 Avg Close $32.93 Range $29.54 - $35.95

Q1 2015

Shares 615,572 Value ($000) $20,813 Avg Close $31.63 Range $29.59 - $33.22

Q4 2014

Shares 622,097 Value ($000) $22,768 Avg Close $31.69 Range $27.30 - $33.99

Q3 2014

Shares 1,103,245 Value ($000) $36,826 Avg Close $29.19 Range $27.47 - $31.20

Q2 2014

Shares 1,146,980 Value ($000) $35,832 Avg Close $25.69 Range $23.72 - $27.88

Q1 2014

Shares 1,147,480 Value ($000) $34,299 Avg Close $26.46 Range $25.10 - $28.61

Q4 2013

Shares 1,090,430 Value ($000) $32,647 Avg Close $25.51 Range $23.10 - $27.14

Q3 2013

Shares 1,093,630 Value ($000) $29,080 Avg Close $23.28 Range $21.63 - $25.20

Q2 2013

Shares 964,030 Value ($000) $25,585 Avg Close $23.45 Range $21.31 - $25.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,145	$1,781	$148.21	$120.73 - $170.37
Q3 2025	8,541	$1,057	$106.31	$88.17 - $132.24
Q2 2025	7,505	$746	$80.86	$54.50 - $100.44
Q1 2025	9,553	$766	$100.21	$75.89 - $124.28
Q4 2024	18,098	$1,889	$106.91	$96.54 - $118.37
Q3 2024	36,098	$3,924	$117.45	$99.10 - $145.63
Q2 2024	37,833	$4,940	$124.55	$105.72 - $137.52
Q1 2024	40,716	$5,415	$114.51	$94.23 - $132.85
Q4 2023	40,677	$4,184	$79.84	$62.28 - $104.49
Q3 2023	8,413	$728	$95.58	$81.25 - $107.67
Q2 2023	8,457	$914	$89.53	$77.81 - $108.20
Q1 2023	7,311	$648	$93.12	$80.00 - $111.27
Q4 2022	24,587	$2,083	$78.00	$62.97 - $89.22
Q3 2022	23,861	$1,972	$100.01	$79.23 - $120.27
Q2 2022	24,157	$2,479	$112.92	$94.75 - $148.07
Q1 2022	176,821	$26,523	$150.35	$131.30 - $175.09
Q4 2021	156,782	$27,307	$151.09	$136.06 - $172.80
Q3 2021	34,299	$5,176	$148.13	$133.76 - $168.78
Q2 2021	35,157	$6,256	$175.09	$158.98 - $192.11
Q1 2021	33,310	$6,176	$161.78	$138.78 - $185.00
Q4 2020	507,955	$76,422	$125.75	$101.82 - $152.08
Q3 2020	522,437	$57,065	$112.47	$97.77 - $124.64
Q2 2020	325,549	$36,865	$95.31	$70.45 - $112.06
Q1 2020	354,108	$28,842	$97.84	$64.00 - $116.86
Q4 2019	299,926	$32,995	$99.99	$81.07 - $109.78
Q3 2019	86,398	$7,973	$78.64	$68.69 - $91.29
Q2 2019	96,679	$7,531	$80.27	$67.03 - $98.53
Q1 2019	98,660	$9,181	$76.40	$59.36 - $88.91
Q4 2018	119,751	$7,737	$68.31	$53.35 - $77.61
Q3 2018	105,593	$8,463	$86.11	$74.38 - $97.19
Q2 2018	109,295	$10,459	$102.60	$86.55 - $115.42
Q1 2018	606,031	$70,088	$103.13	$88.32 - $120.60
Q4 2017	463,607	$43,811	$93.43	$82.69 - $103.63
Q3 2017	560,968	$52,984	$76.52	$62.45 - $89.48
Q2 2017	66,204	$4,456	$70.74	$60.40 - $82.65
Q1 2017	42,625	$2,930	$61.31	$54.85 - $65.67
Q4 2016	339,096	$20,142	$50.13	$43.15 - $57.04
Q3 2016	405,683	$20,174	$43.66	$38.22 - $50.60
Q2 2016	618,856	$26,648	$35.80	$32.24 - $39.81
Q1 2016	704,472	$26,524	$31.35	$28.08 - $35.11
Q4 2015	691,747	$24,903	$32.52	$26.43 - $35.02
Q3 2015	700,675	$23,493	$31.60	$28.82 - $34.92
Q2 2015	607,259	$23,039	$32.93	$29.54 - $35.95
Q1 2015	615,572	$20,813	$31.63	$29.59 - $33.22
Q4 2014	622,097	$22,768	$31.69	$27.30 - $33.99
Q3 2014	1,103,245	$36,826	$29.19	$27.47 - $31.20
Q2 2014	1,146,980	$35,832	$25.69	$23.72 - $27.88
Q1 2014	1,147,480	$34,299	$26.46	$25.10 - $28.61
Q4 2013	1,090,430	$32,647	$25.51	$23.10 - $27.14
Q3 2013	1,093,630	$29,080	$23.28	$21.63 - $25.20
Q2 2013	964,030	$25,585	$23.45	$21.31 - $25.25