How many institutional investors hold MSCI?

4 tracked institutional investors disclosed a position in MSCI (MSCI INC) in their most recent 13F filing.

Who is the largest institutional holder of MSCI?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in MSCI, valued at $428M.

Where does this MSCI ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

MSCI — MSCI INC

Name: MSCI INC (MSCI) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About MSCI INC (MSCI)

MSCI INC (MSCI) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $428M. Across recent filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 2 exited. All data sourced from SEC 13F filings.

Tracked investors reporting MSCI

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	793.4K	$427.7M	0.07%	Mar 31, 2026
Izzy Englander	Millennium Management	628.2K	$338.6M	0.14%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	46.5K	$25.1M	0.03%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	971	$557	0.00%	Dec 31, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
793.4K
Value
$427.7M
% Portfolio
0.07%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
628.2K
Value
$338.6M
% Portfolio
0.14%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
46.5K
Value
$25.1M
% Portfolio
0.03%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
971
Value
$557
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	May 15, 2026
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
Ken Griffin	Increased	484.68%	$308K	Feb 17, 2026
Ray Dalio	New	—	$557	Feb 13, 2026

Ken Griffin
Sold
$0(-100.00%)May 15, 2026
Ray Dalio
Sold
$0(-100.00%)May 15, 2026
Ken Griffin
Increased
$308K(484.68%)Feb 17, 2026
Ray Dalio
New
$557Feb 13, 2026

Frequently asked questions

How many institutional investors hold MSCI?: 4 tracked institutional investors disclosed a position in MSCI (MSCI INC) in their most recent 13F filing.
Who is the largest institutional holder of MSCI?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in MSCI, valued at $428M.
Did institutional ownership of MSCI increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 2 fully exited MSCI.
Where does this MSCI ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.