MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2025
Shares 184,233 Value ($000) $29,440 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 211,638 Value ($000) $26,194 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 182,310 Value ($000) $18,114 Avg Close $80.86 Range $54.50 - $100.44
Q1 2025
Shares 282,592 Value ($000) $23 Avg Close $100.21 Range $75.89 - $124.28
Q4 2024
Shares 287,574 Value ($000) $30 Avg Close $106.91 Range $96.54 - $118.37
Q3 2024
Shares 295,651 Value ($000) $32 Avg Close $117.45 Range $99.10 - $145.63
Q2 2024
Shares 250,904 Value ($000) $33 Avg Close $124.55 Range $105.72 - $137.52
Q1 2024
Shares 120,868 Value ($000) $16 Avg Close $114.51 Range $94.23 - $132.85
Q4 2023
Shares 122,838 Value ($000) $13 Avg Close $79.84 Range $62.28 - $104.49
Q1 2023
Shares 135 Value ($000) $0 Avg Close $93.12 Range $80.00 - $111.27
Q3 2022
Shares 211,610 Value ($000) $17,487 Avg Close $100.01 Range $79.23 - $120.27
Q2 2022
Shares 213,674 Value ($000) $21,929 Avg Close $112.92 Range $94.75 - $148.07
Q1 2022
Shares 239,239 Value ($000) $35,886 Avg Close $150.35 Range $131.30 - $175.09
Q4 2021
Shares 231,666 Value ($000) $40,350 Avg Close $151.09 Range $136.06 - $172.80
Q3 2021
Shares 234,122 Value ($000) $35,331 Avg Close $148.13 Range $133.76 - $168.78
Q2 2021
Shares 294,915 Value ($000) $52,480 Avg Close $175.09 Range $158.98 - $192.11
Q1 2021
Shares 283,826 Value ($000) $52,627 Avg Close $161.78 Range $138.78 - $185.00
Q4 2020
Shares 323,899 Value ($000) $48,731 Avg Close $125.75 Range $101.82 - $152.08
Q3 2020
Shares 285,067 Value ($000) $31,138 Avg Close $112.47 Range $97.77 - $124.64
Q2 2020
Shares 271,313 Value ($000) $30,724 Avg Close $95.31 Range $70.45 - $112.06
Q1 2020
Shares 258,504 Value ($000) $21,055 Avg Close $97.84 Range $64.00 - $116.86
Q4 2019
Shares 166,984 Value ($000) $18,370 Avg Close $99.99 Range $81.07 - $109.78
Q3 2019
Shares 152,557 Value ($000) $14,078 Avg Close $78.64 Range $68.69 - $91.29
Q1 2019
Shares 217,076 Value ($000) $20,199 Avg Close $76.40 Range $59.36 - $88.91
Q4 2018
Shares 228,199 Value ($000) $14,744 Avg Close $68.31 Range $53.35 - $77.61
Q3 2018
Shares 224,326 Value ($000) $17,980 Avg Close $86.11 Range $74.38 - $97.19
Q2 2018
Shares 226,790 Value ($000) $21,704 Avg Close $102.60 Range $86.55 - $115.42
Q1 2018
Shares 224,759 Value ($000) $25,993 Avg Close $103.13 Range $88.32 - $120.60
Q4 2017
Shares 312,834 Value ($000) $29,563 Avg Close $93.43 Range $82.69 - $103.63
Q3 2017
Shares 338,262 Value ($000) $31,949 Avg Close $76.52 Range $62.45 - $89.48
Q2 2017
Shares 401,882 Value ($000) $27,047 Avg Close $70.74 Range $60.40 - $82.65
Q1 2017
Shares 415,494 Value ($000) $28,565 Avg Close $61.31 Range $54.85 - $65.67
Q4 2016
Shares 548,823 Value ($000) $32,600 Avg Close $50.13 Range $43.15 - $57.04
Q3 2016
Shares 577,395 Value ($000) $28,714 Avg Close $43.66 Range $38.22 - $50.60
Q2 2016
Shares 603,601 Value ($000) $25,991 Avg Close $35.80 Range $32.24 - $39.81
Q1 2016
Shares 592,188 Value ($000) $22,296 Avg Close $31.35 Range $28.08 - $35.11
Q4 2015
Shares 596,277 Value ($000) $21,466 Avg Close $32.52 Range $26.43 - $35.02
Q3 2015
Shares 598,745 Value ($000) $20,076 Avg Close $31.60 Range $28.82 - $34.92
Q2 2015
Shares 599,337 Value ($000) $22,738 Avg Close $32.93 Range $29.54 - $35.95
Q1 2015
Shares 577,817 Value ($000) $19,536 Avg Close $31.63 Range $29.59 - $33.22
Q4 2014
Shares 554,915 Value ($000) $20,310 Avg Close $31.69 Range $27.30 - $33.99
Q3 2014
Shares 500,281 Value ($000) $16,700 Avg Close $29.19 Range $27.47 - $31.20