MSCI INC

Ticker: MSCI CUSIP: 55354G100 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 349,038 Value ($000) $200,254 Avg Close $559.99 Range $523.66 - $592.51

Q3 2025

Shares 300,219 Value ($000) $170,347 Avg Close $562.63 Range $521.69 - $589.53

Q2 2025

Shares 219,968 Value ($000) $126,864 Avg Close $549.12 Range $482.15 - $575.42

Q1 2025

Shares 220,557 Value ($000) $124,725 Avg Close $574.91 Range $530.87 - $627.03

Q4 2024

Shares 250,059 Value ($000) $150,038 Avg Close $591.72 Range $551.16 - $634.40

Q3 2024

Shares 266,048 Value ($000) $155,087 Avg Close $533.24 Range $469.75 - $579.76

Q2 2024

Shares 320,262 Value ($000) $154,286 Avg Close $486.44 Range $430.65 - $551.70

Q1 2024

Shares 666,907 Value ($000) $373,768 Avg Close $549.49 Range $512.91 - $602.65

Q4 2023

Shares 1,408,574 Value ($000) $796,760 Avg Close $503.30 Range $446.79 - $559.63

Q3 2023

Shares 1,460,634 Value ($000) $749,422 Avg Close $510.96 Range $450.29 - $547.96

Q2 2023

Shares 1,281,126 Value ($000) $601,220 Avg Close $473.00 Range $438.43 - $545.12

Q1 2023

Shares 734,906 Value ($000) $411,320 Avg Close $511.54 Range $439.89 - $552.91

Q4 2022

Shares 538,347 Value ($000) $250,423 Avg Close $448.89 Range $370.83 - $509.24

Q3 2022

Shares 27,249 Value ($000) $11,493 Avg Close $440.45 Range $387.99 - $497.91

Q2 2022

Shares 5,581 Value ($000) $2,301 Avg Close $417.79 Range $360.70 - $505.72

Q1 2022

Shares 96,276 Value ($000) $48,415 Avg Close $496.43 Range $432.04 - $590.25

Q4 2021

Shares 557,339 Value ($000) $341,476 Avg Close $599.45 Range $548.21 - $650.23

Q3 2021

Shares 668,228 Value ($000) $406,510 Avg Close $583.04 Range $506.82 - $636.99

Q2 2021

Shares 689,644 Value ($000) $367,636 Avg Close $454.06 Range $401.37 - $517.93

Q1 2021

Shares 84,330 Value ($000) $35,357 Avg Close $399.51 Range $361.01 - $433.03

Q4 2020

Shares 109,359 Value ($000) $48,833 Avg Close $372.43 Range $318.61 - $424.56

Q3 2020

Shares 116,836 Value ($000) $41,684 Avg Close $343.86 Range $312.04 - $377.00

Q2 2020

Shares 24,853 Value ($000) $8,296 Avg Close $305.66 Range $250.47 - $336.74

Q1 2020

Shares 16,043 Value ($000) $4,635 Avg Close $267.10 Range $206.44 - $316.05

Q4 2019

Shares 373,962 Value ($000) $96,550 Avg Close $229.41 Range $197.65 - $252.05

Q3 2019

Shares 385,329 Value ($000) $83,905 Avg Close $217.32 Range $193.73 - $231.91

Q2 2019

Shares 399,855 Value ($000) $95,481 Avg Close $209.74 Range $187.27 - $230.50

Q1 2019

Shares 718,394 Value ($000) $142,845 Avg Close $162.27 Range $131.35 - $186.28

Q4 2018

Shares 784,285 Value ($000) $115,626 Avg Close $141.43 Range $125.04 - $167.44

Q3 2018

Shares 1,070,860 Value ($000) $189,981 Avg Close $160.82 Range $150.51 - $170.87

Q2 2018

Shares 1,472,033 Value ($000) $243,519 Avg Close $145.67 Range $131.72 - $160.98

Q1 2018

Shares 2,216,972 Value ($000) $331,370 Avg Close $132.00 Range $116.37 - $147.54

Q4 2017

Shares 1,989,022 Value ($000) $251,692 Avg Close $114.62 Range $105.61 - $120.11

Q3 2017

Shares 2,181,484 Value ($000) $255,016 Avg Close $101.57 Range $92.15 - $108.75

Q2 2017

Shares 2,296,124 Value ($000) $236,478 Avg Close $91.85 Range $86.57 - $97.60

Q1 2017

Shares 2,521,390 Value ($000) $245,054 Avg Close $82.45 Range $71.23 - $99.59

Q4 2016

Shares 3,293,448 Value ($000) $259,457 Avg Close $73.09 Range $69.52 - $76.25

Q3 2016

Shares 3,210,213 Value ($000) $269,465 Avg Close $76.86 Range $68.68 - $82.20

Q2 2016

Shares 4,063,850 Value ($000) $313,404 Avg Close $68.20 Range $64.53 - $72.07

Q1 2016

Shares 6,181,742 Value ($000) $457,943 Avg Close $62.13 Range $55.76 - $67.42

Q4 2015

Shares 7,744,285 Value ($000) $558,597 Avg Close $59.89 Range $50.84 - $65.87

Q3 2015

Shares 7,002,184 Value ($000) $416,349 Avg Close $56.21 Range $51.59 - $61.32

Q2 2015

Shares 5,179,469 Value ($000) $318,795 Avg Close $55.18 Range $53.32 - $56.94

Q1 2015

Shares 4,740,695 Value ($000) $290,652 Avg Close $49.49 Range $41.44 - $54.55

Q4 2014

Shares 3,946,854 Value ($000) $187,238 Avg Close $41.43 Range $36.45 - $43.46

Q3 2014

Shares 3,975,766 Value ($000) $186,941 Avg Close $40.78 Range $38.59 - $45.84

Q2 2014

Shares 4,073,937 Value ($000) $186,790 Avg Close $37.97 Range $35.51 - $40.45

Q1 2014

Shares 1,438,501 Value ($000) $61,884 Avg Close $38.46 Range $35.08 - $40.92

Q4 2013

Shares 8,969 Value ($000) $392 Avg Close $37.11 Range $33.62 - $40.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	349,038	$200,254	$559.99	$523.66 - $592.51
Q3 2025	300,219	$170,347	$562.63	$521.69 - $589.53
Q2 2025	219,968	$126,864	$549.12	$482.15 - $575.42
Q1 2025	220,557	$124,725	$574.91	$530.87 - $627.03
Q4 2024	250,059	$150,038	$591.72	$551.16 - $634.40
Q3 2024	266,048	$155,087	$533.24	$469.75 - $579.76
Q2 2024	320,262	$154,286	$486.44	$430.65 - $551.70
Q1 2024	666,907	$373,768	$549.49	$512.91 - $602.65
Q4 2023	1,408,574	$796,760	$503.30	$446.79 - $559.63
Q3 2023	1,460,634	$749,422	$510.96	$450.29 - $547.96
Q2 2023	1,281,126	$601,220	$473.00	$438.43 - $545.12
Q1 2023	734,906	$411,320	$511.54	$439.89 - $552.91
Q4 2022	538,347	$250,423	$448.89	$370.83 - $509.24
Q3 2022	27,249	$11,493	$440.45	$387.99 - $497.91
Q2 2022	5,581	$2,301	$417.79	$360.70 - $505.72
Q1 2022	96,276	$48,415	$496.43	$432.04 - $590.25
Q4 2021	557,339	$341,476	$599.45	$548.21 - $650.23
Q3 2021	668,228	$406,510	$583.04	$506.82 - $636.99
Q2 2021	689,644	$367,636	$454.06	$401.37 - $517.93
Q1 2021	84,330	$35,357	$399.51	$361.01 - $433.03
Q4 2020	109,359	$48,833	$372.43	$318.61 - $424.56
Q3 2020	116,836	$41,684	$343.86	$312.04 - $377.00
Q2 2020	24,853	$8,296	$305.66	$250.47 - $336.74
Q1 2020	16,043	$4,635	$267.10	$206.44 - $316.05
Q4 2019	373,962	$96,550	$229.41	$197.65 - $252.05
Q3 2019	385,329	$83,905	$217.32	$193.73 - $231.91
Q2 2019	399,855	$95,481	$209.74	$187.27 - $230.50
Q1 2019	718,394	$142,845	$162.27	$131.35 - $186.28
Q4 2018	784,285	$115,626	$141.43	$125.04 - $167.44
Q3 2018	1,070,860	$189,981	$160.82	$150.51 - $170.87
Q2 2018	1,472,033	$243,519	$145.67	$131.72 - $160.98
Q1 2018	2,216,972	$331,370	$132.00	$116.37 - $147.54
Q4 2017	1,989,022	$251,692	$114.62	$105.61 - $120.11
Q3 2017	2,181,484	$255,016	$101.57	$92.15 - $108.75
Q2 2017	2,296,124	$236,478	$91.85	$86.57 - $97.60
Q1 2017	2,521,390	$245,054	$82.45	$71.23 - $99.59
Q4 2016	3,293,448	$259,457	$73.09	$69.52 - $76.25
Q3 2016	3,210,213	$269,465	$76.86	$68.68 - $82.20
Q2 2016	4,063,850	$313,404	$68.20	$64.53 - $72.07
Q1 2016	6,181,742	$457,943	$62.13	$55.76 - $67.42
Q4 2015	7,744,285	$558,597	$59.89	$50.84 - $65.87
Q3 2015	7,002,184	$416,349	$56.21	$51.59 - $61.32
Q2 2015	5,179,469	$318,795	$55.18	$53.32 - $56.94
Q1 2015	4,740,695	$290,652	$49.49	$41.44 - $54.55
Q4 2014	3,946,854	$187,238	$41.43	$36.45 - $43.46
Q3 2014	3,975,766	$186,941	$40.78	$38.59 - $45.84
Q2 2014	4,073,937	$186,790	$37.97	$35.51 - $40.45
Q1 2014	1,438,501	$61,884	$38.46	$35.08 - $40.92
Q4 2013	8,969	$392	$37.11	$33.62 - $40.06