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MSCI Inc. (MSCI) Institutional Ownership & Insider Trading

1,079 institutions reported holding MSCI Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 39 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-09-30 · read by EquiReason

Financial Data & Stock Exchanges · Financials
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Price chart with a free account
Market cap
44.0B
P/E TTM
32.6
Dividend yield
1.3%
52-week
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Next earnings
26 Jan, in 94 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

1,079 institutions held 94.4% of the shares. Across filers that reported both quarters, shares held changed +2.3%.

Increased+347New+87Decreased-375Closed-65

Largest moves, shares (millions)

Viking Global Investors+1.2MT. Rowe Price Investment…+0.5MWinslow Capital Management+0.5MEdgewood Management-0.7MCitadel Advisors-0.3MBlackRock-0.3M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-2.5Sep 24+0.3Dec 24-0.5Mar 25+0.3Jun 25-1.4Sep 25-2.2Dec 25-2.5Mar 26+1.5Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 261,07967+2.3%3478737565
Mar 261,04665-4.3%32489389104
Dec 251,05868-3.2%2828040579
Sep 251,01369-2.0%3145535499
Jun 251,06971+0.4%3488035571
Mar 251,05070-0.7%3547833769
Dec 241,03171+0.4%3437230156
Sep 2496868-3.9%36810427147

MSCI Inc. — questions

Who owns MSCI Inc. stock?
1,079 institutions reported MSCI Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (7.7%), VANGUARD CAPITAL MANAGEMENT LLC (6.5%), VANGUARD PORTFOLIO MANAGEMENT LLC (5.8%).
Are MSCI Inc. insiders buying or selling?
39 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from MSCI Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.