MSCI INC (MSCI) Stock Institutional Trading Activity


MSCI INC (MSCI) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Polen Capital Management, Meritage Group, Jensen Investment Management, Parnassus Endeavor Fund, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2021Durable Capital PartnersBuy111,444889,942$474,410
Q2 2021Polen Capital ManagementBuy5,1581,372,573$731,691
Q1 2021FundsmithBuy876208,613$87,467
Q1 2021Durable Capital PartnersBuy74,541778,498$326,409
Q1 2021Polen Capital ManagementSell-454,0701,367,415$573,330
Q4 2020FundsmithBuy247207,737$92,761
Q4 2020Durable Capital PartnersBuy70,645703,957$314,338
Q4 2020Polen Capital ManagementBuy17,4661,821,485$813,348
Q3 2020Renaissance Technologies LLCSell-40,80041,921$14,957
Q3 2020Durable Capital PartnersSell-43,670633,312$225,953
Q3 2020Polen Capital ManagementSell-587,1401,804,019$643,638
Q2 2020FundsmithBuy3,114207,490$69,264
Q2 2020Renaissance Technologies LLCSell-384,56982,721$27,614
Q2 2020Durable Capital PartnersBuy280,909676,982$225,990
Q2 2020Polen Capital ManagementBuy224,8372,391,159$798,217
Q1 2020FundsmithBuy4,306204,376$59,056
Q1 2020Durable Capital PartnersBuy396,073396,073$114,449
Q1 2020Renaissance Technologies LLCSell-409,921467,290$135,028
Q1 2020Polen Capital ManagementBuy53,3422,166,322$625,980
Q4 2019Renaissance Technologies LLCSell-164,477877,211$226,478
Q4 2019Polen Capital ManagementBuy42,1342,112,980$545,529
Q3 2019FundsmithBuy5,300200,070$43,565
Q3 2019ARK InvestSell-452145$32
Q3 2019Renaissance Technologies LLCBuy42,9211,041,688$226,828
Q3 2019Polen Capital ManagementBuy2,070,8462,070,846$450,927
Q2 2019FundsmithBuy5,850194,770$46,509
Q2 2019ARK InvestSell-186597$143
Q2 2019Renaissance Technologies LLCBuy52,400998,767$238,496
Q1 2019FundsmithBuy44,673188,920$37,565
Q1 2019Renaissance Technologies LLCBuy37,579946,367$188,176

Frequently asked questions about MSCI activity

  • Which institutional owners are buying MSCI?

    Institutional owners buying MSCI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MSCI activity?

    "Buy" means an investor increased their reported position in MSCI compared to the prior reporting period. This reflects growing exposure to MSCI INC (MSCI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MSCI increasing?

    Institutional interest in MSCI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.