MSCI INC

Ticker: MSCI CUSIP: 55354G100 Class: COM

Investment Management Corp of Ontario's Holding History (CIK: 0001811568)

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

Q4 2025

Shares 43,448 Value ($000) $24,927 Avg Close $559.99 Range $523.66 - $592.51

Q3 2025

Shares 41,124 Value ($000) $23,334 Avg Close $562.63 Range $521.69 - $589.53

Q2 2025

Shares 39,419 Value ($000) $22,735 Avg Close $549.12 Range $482.15 - $575.42

Q1 2025

Shares 39,719 Value ($000) $22,461 Avg Close $574.91 Range $530.87 - $627.03

Q4 2024

Shares 39,719 Value ($000) $23,832 Avg Close $591.72 Range $551.16 - $634.40

Q3 2024

Shares 40,119 Value ($000) $23,387 Avg Close $533.24 Range $469.75 - $579.76

Q2 2024

Shares 39,319 Value ($000) $18,942 Avg Close $486.44 Range $430.65 - $551.70

Q1 2024

Shares 1,319 Value ($000) $739 Avg Close $549.49 Range $512.91 - $602.65

Q4 2023

Shares 1,819 Value ($000) $1,029 Avg Close $503.30 Range $446.79 - $559.63

Q4 2022

Shares 61,393 Value ($000) $28,558 Avg Close $448.89 Range $370.83 - $509.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,448	$24,927	$559.99	$523.66 - $592.51
Q3 2025	41,124	$23,334	$562.63	$521.69 - $589.53
Q2 2025	39,419	$22,735	$549.12	$482.15 - $575.42
Q1 2025	39,719	$22,461	$574.91	$530.87 - $627.03
Q4 2024	39,719	$23,832	$591.72	$551.16 - $634.40
Q3 2024	40,119	$23,387	$533.24	$469.75 - $579.76
Q2 2024	39,319	$18,942	$486.44	$430.65 - $551.70
Q1 2024	1,319	$739	$549.49	$512.91 - $602.65
Q4 2023	1,819	$1,029	$503.30	$446.79 - $559.63
Q4 2022	61,393	$28,558	$448.89	$370.83 - $509.24