Stock Ownership/MSCI

MSCI INC (MSCI): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in MSCI · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
40
13F filers
Aggregate Value
$3.7B
Across holders
Last Price
$571.36
2026-08-24
Sector
Financials
GICS
Quarterly fund activity25 increased13 reduced3 exited
Full exits: Himalaya Capital Management LLC, Lighthouse Investment Partners, LLC, TUDOR INVESTMENT CORP ET AL
Institutional Holders of MSCI
↗
40 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
VIKING GLOBAL INVESTORS LP
CIK 0001103804
Hedge Fund1.16M$650.0M17.7%1.9%Added—Q2 2026
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager796K$445.9M12.1%0.4%Reduced+$176.8MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund742K$415.5M11.3%0.2%Added+$411.4MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund724K$405.5M11.0%0.2%Added+$55.2MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund658K$364.1M9.9%0.1%Added$-3.5BQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund461K$257.9M7.0%0.0%Reduced+$234.0MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund330K$185.0M5.0%0.1%Reduced$-140.9MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund308K$172.5M4.7%0.2%Added+$150.5MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund276K$154.4M4.2%0.2%Added+$154.0MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund255K$143.0M3.9%0.1%Reduced$-60.6MQ2 2026
VIKING GLOBAL INVESTORS LPAdded
Hedge Fund
$650.0M· 17.7% of total· 1.9% port· 1.16M sh· — QoQ· Q2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$445.9M· 12.1% of total· 0.4% port· 796K sh· +$176.8M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$415.5M· 11.3% of total· 0.2% port· 742K sh· +$411.4M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$405.5M· 11.0% of total· 0.2% port· 724K sh· +$55.2M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$364.1M· 9.9% of total· 0.1% port· 658K sh· $-3.5B QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$257.9M· 7.0% of total· 0.0% port· 461K sh· +$234.0M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$185.0M· 5.0% of total· 0.1% port· 330K sh· $-140.9M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$172.5M· 4.7% of total· 0.2% port· 308K sh· +$150.5M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$154.4M· 4.2% of total· 0.2% port· 276K sh· +$154.0M QoQ· Q2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$143.0M· 3.9% of total· 0.1% port· 255K sh· $-60.6M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$83.3M· 2.3% of total· 0.1% port· 149K sh· +$82.7M QoQ· Q2 2026
MARKEL CORP (MKL)Unchanged
Hedge Fund
$80.0M· 2.2% of total· 0.6% port· 143K sh· $-78.9M QoQ· Q2 2026
STEADFAST CAPITAL MANAGEMENT LPAdded
Hedge Fund
$61.2M· 1.7% of total· 1.9% port· 109K sh· +$45.7M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$48.5M· 1.3% of total· 0.2% port· 87K sh· +$20.1M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$34.9M· 1.0% of total· 0.0% port· 62K sh· $-1.3M QoQ· Q2 2026
Fundsmith LLPReduced
Institutional Manager
$30.0M· 0.8% of total· 0.2% port· 54K sh· $-6.3M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$25.0M· 0.7% of total· 0.0% port· 45K sh· $-722K QoQ· Q2 2026
Select Equity Group, L.P.Added
Hedge Fund
$23.5M· 0.6% of total· 0.1% port· 42K sh· +$1.6M QoQ· Q2 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$20.6M· 0.6% of total· 0.1% port· 37K sh· $-27.5M QoQ· Q2 2026
Holocene Advisors, LPReduced
Hedge Fund
$9.9M· 0.3% of total· 0.0% port· 18K sh· $-8.7M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$9.8M· 0.3% of total· 0.0% port· 17K sh· — QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$8.9M· 0.2% of total· 0.0% port· 16K sh· +$754K QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$7.4M· 0.2% of total· 0.0% port· 13K sh· +$2.4M QoQ· Q2 2026
PineBridge Investments, L.P.Added
Hedge Fund
$6.5M· 0.2% of total· 0.0% port· 12K sh· — QoQ· Q3 2025
YACKTMAN ASSET MANAGEMENT CO/ILUnchanged
Institutional Manager
$6.1M· 0.2% of total· 0.1% port· 11K sh· +$0 QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$3.4M· 0.1% of total· 0.0% port· 6K sh· $-880K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$3.4M· 0.1% of total· 0.0% port· 6K sh· $-6.2M QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$2.9M· 0.1% of total· 0.0% port· 5K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$2.7M· 0.1% of total· 0.0% port· 5K sh· +$2.4M QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCAdded
Hedge Fund
$2.1M· 0.1% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$1.5M· 0.0% of total· 0.0% port· 3K sh· $-41K QoQ· Q2 2026
Fulcrum Asset Management LLPReduced
Hedge Fund
$1.0M· 0.0% of total· 0.1% port· 2K sh· $-121K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$954K· 0.0% of total· 0.0% port· 2K sh· +$889K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$829K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$784K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$670K· 0.0% of total· 0.0% port· 1K sh· +$12K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$507K· 0.0% of total· 0.0% port· 906 sh· $-53K QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$321K· 0.0% of total· 0.0% port· 574 sh· $-4.8M QoQ· Q2 2026
Bridgewater Advisors Inc.Reduced
Hedge Fund
$251K· 0.0% of total· 0.0% port· 483 sh· $-3K QoQ· Q2 2026
Ancora Advisors, LLCAdded
Hedge Fund
$27K· 0.0% of total· 0.0% port· 49 sh· +$6K QoQ· Q2 2026
1–10 of 40
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