MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 63,854 Value ($000) $10,204 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 62,222 Value ($000) $7,701 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 62,219 Value ($000) $6,182 Avg Close $80.86 Range $54.50 - $100.44
Q1 2025
Shares 62,219 Value ($000) $4,987 Avg Close $100.21 Range $75.89 - $124.28
Q4 2024
Shares 62,930 Value ($000) $6,569 Avg Close $106.91 Range $96.54 - $118.37
Q3 2024
Shares 63,899 Value ($000) $6,946 Avg Close $117.45 Range $99.10 - $145.63
Q2 2024
Shares 65,765 Value ($000) $8,588 Avg Close $124.55 Range $105.72 - $137.52
Q1 2024
Shares 64,342 Value ($000) $8,557 Avg Close $114.51 Range $94.23 - $132.85
Q4 2023
Shares 68,120 Value ($000) $7,008 Avg Close $79.84 Range $62.28 - $104.49
Q3 2023
Shares 68,252 Value ($000) $5,907 Avg Close $95.58 Range $81.25 - $107.67
Q2 2023
Shares 75,402 Value ($000) $8,151 Avg Close $89.53 Range $77.81 - $108.20
Q1 2023
Shares 74,343 Value ($000) $6,588 Avg Close $93.12 Range $80.00 - $111.27
Q4 2022
Shares 75,365 Value ($000) $6,386 Avg Close $78.00 Range $62.97 - $89.22
Q3 2022
Shares 74,412 Value ($000) $6,149 Avg Close $100.01 Range $79.23 - $120.27
Q2 2022
Shares 71,449 Value ($000) $7,333 Avg Close $112.92 Range $94.75 - $148.07
Q1 2022
Shares 71,258 Value ($000) $10,689 Avg Close $150.35 Range $131.30 - $175.09
Q4 2021
Shares 77,261 Value ($000) $13,457 Avg Close $151.09 Range $136.06 - $172.80
Q3 2021
Shares 93,519 Value ($000) $14,113 Avg Close $148.13 Range $133.76 - $168.78
Q2 2021
Shares 95,894 Value ($000) $17,064 Avg Close $175.09 Range $158.98 - $192.11
Q1 2021
Shares 97,145 Value ($000) $18,013 Avg Close $161.78 Range $138.78 - $185.00
Q4 2020
Shares 97,642 Value ($000) $14,690 Avg Close $125.75 Range $101.82 - $152.08
Q3 2020
Shares 95,660 Value ($000) $10,449 Avg Close $112.47 Range $97.77 - $124.64
Q2 2020
Shares 98,235 Value ($000) $11,124 Avg Close $95.31 Range $70.45 - $112.06
Q1 2020
Shares 89,937 Value ($000) $7,325 Avg Close $97.84 Range $64.00 - $116.86
Q4 2019
Shares 83,589 Value ($000) $9,196 Avg Close $99.99 Range $81.07 - $109.78
Q3 2019
Shares 86,074 Value ($000) $7,943 Avg Close $78.64 Range $68.69 - $91.29
Q2 2019
Shares 85,842 Value ($000) $6,686 Avg Close $80.27 Range $67.03 - $98.53
Q1 2019
Shares 84,484 Value ($000) $7,861 Avg Close $76.40 Range $59.36 - $88.91
Q4 2018
Shares 84,778 Value ($000) $5,478 Avg Close $68.31 Range $53.35 - $77.61
Q3 2018
Shares 83,263 Value ($000) $6,674 Avg Close $86.11 Range $74.38 - $97.19
Q2 2018
Shares 83,293 Value ($000) $7,971 Avg Close $102.60 Range $86.55 - $115.42
Q1 2018
Shares 82,124 Value ($000) $9,498 Avg Close $103.13 Range $88.32 - $120.60
Q4 2017
Shares 85,003 Value ($000) $8,033 Avg Close $93.43 Range $82.69 - $103.63
Q3 2017
Shares 86,348 Value ($000) $8,156 Avg Close $76.52 Range $62.45 - $89.48
Q2 2017
Shares 95,521 Value ($000) $6,429 Avg Close $70.74 Range $60.40 - $82.65
Q1 2017
Shares 104,861 Value ($000) $7,209 Avg Close $61.31 Range $54.85 - $65.67
Q4 2016
Shares 109,761 Value ($000) $6,520 Avg Close $50.13 Range $43.15 - $57.04
Q3 2016
Shares 112,761 Value ($000) $5,608 Avg Close $43.66 Range $38.22 - $50.60
Q2 2016
Shares 111,861 Value ($000) $4,817 Avg Close $35.80 Range $32.24 - $39.81
Q1 2016
Shares 113,373 Value ($000) $4,268 Avg Close $31.35 Range $28.08 - $35.11
Q4 2015
Shares 98,927 Value ($000) $3,561 Avg Close $32.52 Range $26.43 - $35.02
Q3 2015
Shares 97,377 Value ($000) $3,265 Avg Close $31.60 Range $28.82 - $34.92
Q2 2015
Shares 97,477 Value ($000) $3,698 Avg Close $32.93 Range $29.54 - $35.95
Q1 2015
Shares 97,892 Value ($000) $3,310 Avg Close $31.63 Range $29.59 - $33.22
Q4 2014
Shares 99,792 Value ($000) $3,652 Avg Close $31.69 Range $27.30 - $33.99
Q3 2014
Shares 98,870 Value ($000) $3,300 Avg Close $29.19 Range $27.47 - $31.20
Q2 2014
Shares 97,709 Value ($000) $3,052 Avg Close $25.69 Range $23.72 - $27.88
Q1 2014
Shares 96,409 Value ($000) $2,882 Avg Close $26.46 Range $25.10 - $28.61
Q4 2013
Shares 96,009 Value ($000) $2,875 Avg Close $25.51 Range $23.10 - $27.14
Q3 2013
Shares 95,309 Value ($000) $2,534 Avg Close $23.28 Range $21.63 - $25.20
Q2 2013
Shares 92,369 Value ($000) $2,451 Avg Close $23.45 Range $21.31 - $25.25
Q1 2013
Shares 91,377 Value ($000) $2,485 Avg Close $23.60 Range $22.07 - $25.32