MSCI INC

Ticker: MSCI CUSIP: 55354G100 Class: COM

BALDWIN BROTHERS LLC/MA's Holding History (CIK: 0001021258)

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

Q3 2025

Shares 494 Value ($000) $280 Avg Close $562.63 Range $521.69 - $589.53

Q2 2025

Shares 487 Value ($000) $281 Avg Close $549.12 Range $482.15 - $575.42

Q1 2025

Shares 490 Value ($000) $277 Avg Close $574.91 Range $530.87 - $627.03

Q4 2024

Shares 10,476 Value ($000) $6,286 Avg Close $591.72 Range $551.16 - $634.40

Q3 2024

Shares 9,897 Value ($000) $5,769 Avg Close $533.24 Range $469.75 - $579.76

Q2 2024

Shares 9,807 Value ($000) $4,725 Avg Close $486.44 Range $430.65 - $551.70

Q1 2024

Shares 10,039 Value ($000) $5,626 Avg Close $549.49 Range $512.91 - $602.65

Q4 2023

Shares 10,561 Value ($000) $5,974 Avg Close $503.30 Range $446.79 - $559.63

Q3 2023

Shares 10,761 Value ($000) $5,521 Avg Close $510.96 Range $450.29 - $547.96

Q2 2023

Shares 11,406 Value ($000) $5,353 Avg Close $473.00 Range $438.43 - $545.12

Q1 2023

Shares 11,519 Value ($000) $6,447 Avg Close $511.54 Range $439.89 - $552.91

Q4 2022

Shares 11,514 Value ($000) $5,356 Avg Close $448.89 Range $370.83 - $509.24

Q3 2022

Shares 11,879 Value ($000) $5,010 Avg Close $440.45 Range $387.99 - $497.91

Q2 2022

Shares 12,297 Value ($000) $5,068 Avg Close $417.79 Range $360.70 - $505.72

Q1 2022

Shares 12,871 Value ($000) $6,473 Avg Close $496.43 Range $432.04 - $590.25

Q4 2021

Shares 12,103 Value ($000) $7,415 Avg Close $599.45 Range $548.21 - $650.23

Q3 2021

Shares 12,774 Value ($000) $7,771 Avg Close $583.04 Range $506.82 - $636.99

Q2 2021

Shares 15,050 Value ($000) $8,023 Avg Close $454.06 Range $401.37 - $517.93

Q1 2021

Shares 17,530 Value ($000) $7,350 Avg Close $399.51 Range $361.01 - $433.03

Q4 2020

Shares 18,028 Value ($000) $8,050 Avg Close $372.43 Range $318.61 - $424.56

Q3 2020

Shares 17,711 Value ($000) $6,319 Avg Close $343.86 Range $312.04 - $377.00

Q2 2020

Shares 17,760 Value ($000) $5,929 Avg Close $305.66 Range $250.47 - $336.74

Q1 2020

Shares 17,874 Value ($000) $5,165 Avg Close $267.10 Range $206.44 - $316.05

Q4 2019

Shares 16,934 Value ($000) $4,372 Avg Close $229.41 Range $197.65 - $252.05

Q3 2019

Shares 15,644 Value ($000) $3,406 Avg Close $217.32 Range $193.73 - $231.91

Q2 2019

Shares 12,017 Value ($000) $2,870 Avg Close $209.74 Range $187.27 - $230.50

Q1 2019

Shares 13,691 Value ($000) $2,722 Avg Close $162.27 Range $131.35 - $186.28

Q4 2018

Shares 14,115 Value ($000) $2,081 Avg Close $141.43 Range $125.04 - $167.44

Q3 2018

Shares 13,135 Value ($000) $2,330 Avg Close $160.82 Range $150.51 - $170.87

Q2 2018

Shares 12,750 Value ($000) $2,109 Avg Close $145.67 Range $131.72 - $160.98

Q1 2018

Shares 12,385 Value ($000) $1,851 Avg Close $132.00 Range $116.37 - $147.54

Q4 2017

Shares 12,060 Value ($000) $1,526 Avg Close $114.62 Range $105.61 - $120.11

Q3 2017

Shares 11,680 Value ($000) $1,365 Avg Close $101.57 Range $92.15 - $108.75

Q2 2017

Shares 11,140 Value ($000) $1,147 Avg Close $91.85 Range $86.57 - $97.60

Q1 2017

Shares 10,530 Value ($000) $1,023 Avg Close $82.45 Range $71.23 - $99.59

Q4 2016

Shares 100 Value ($000) $8 Avg Close $73.09 Range $69.52 - $76.25

Q3 2016

Shares 100 Value ($000) $8 Avg Close $76.86 Range $68.68 - $82.20

Q2 2016

Shares 100 Value ($000) $8 Avg Close $68.20 Range $64.53 - $72.07

Q1 2016

Shares 100 Value ($000) $7 Avg Close $62.13 Range $55.76 - $67.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	494	$280	$562.63	$521.69 - $589.53
Q2 2025	487	$281	$549.12	$482.15 - $575.42
Q1 2025	490	$277	$574.91	$530.87 - $627.03
Q4 2024	10,476	$6,286	$591.72	$551.16 - $634.40
Q3 2024	9,897	$5,769	$533.24	$469.75 - $579.76
Q2 2024	9,807	$4,725	$486.44	$430.65 - $551.70
Q1 2024	10,039	$5,626	$549.49	$512.91 - $602.65
Q4 2023	10,561	$5,974	$503.30	$446.79 - $559.63
Q3 2023	10,761	$5,521	$510.96	$450.29 - $547.96
Q2 2023	11,406	$5,353	$473.00	$438.43 - $545.12
Q1 2023	11,519	$6,447	$511.54	$439.89 - $552.91
Q4 2022	11,514	$5,356	$448.89	$370.83 - $509.24
Q3 2022	11,879	$5,010	$440.45	$387.99 - $497.91
Q2 2022	12,297	$5,068	$417.79	$360.70 - $505.72
Q1 2022	12,871	$6,473	$496.43	$432.04 - $590.25
Q4 2021	12,103	$7,415	$599.45	$548.21 - $650.23
Q3 2021	12,774	$7,771	$583.04	$506.82 - $636.99
Q2 2021	15,050	$8,023	$454.06	$401.37 - $517.93
Q1 2021	17,530	$7,350	$399.51	$361.01 - $433.03
Q4 2020	18,028	$8,050	$372.43	$318.61 - $424.56
Q3 2020	17,711	$6,319	$343.86	$312.04 - $377.00
Q2 2020	17,760	$5,929	$305.66	$250.47 - $336.74
Q1 2020	17,874	$5,165	$267.10	$206.44 - $316.05
Q4 2019	16,934	$4,372	$229.41	$197.65 - $252.05
Q3 2019	15,644	$3,406	$217.32	$193.73 - $231.91
Q2 2019	12,017	$2,870	$209.74	$187.27 - $230.50
Q1 2019	13,691	$2,722	$162.27	$131.35 - $186.28
Q4 2018	14,115	$2,081	$141.43	$125.04 - $167.44
Q3 2018	13,135	$2,330	$160.82	$150.51 - $170.87
Q2 2018	12,750	$2,109	$145.67	$131.72 - $160.98
Q1 2018	12,385	$1,851	$132.00	$116.37 - $147.54
Q4 2017	12,060	$1,526	$114.62	$105.61 - $120.11
Q3 2017	11,680	$1,365	$101.57	$92.15 - $108.75
Q2 2017	11,140	$1,147	$91.85	$86.57 - $97.60
Q1 2017	10,530	$1,023	$82.45	$71.23 - $99.59
Q4 2016	100	$8	$73.09	$69.52 - $76.25
Q3 2016	100	$8	$76.86	$68.68 - $82.20
Q2 2016	100	$8	$68.20	$64.53 - $72.07
Q1 2016	100	$7	$62.13	$55.76 - $67.42