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
Q4 2018FundsmithBuy144,247144,247$21,266
Q4 2018Renaissance Technologies LLCBuy231,667908,788$133,983
Q3 2018Renaissance Technologies LLCBuy16,421677,121$120,128
Q2 2018ARK InvestSell-115783$130
Q1 2018ARK InvestBuy421898$134
Q1 2018Renaissance Technologies LLCSell-87,415660,700$98,755
Q4 2017ARK InvestBuy477477$60
Q4 2017Renaissance Technologies LLCBuy313,894748,115$94,666
Q3 2017Renaissance Technologies LLCBuy284,600434,221$50,760
Q2 2017Renaissance Technologies LLCSell-97,200149,621$15,409
Q1 2017Renaissance Technologies LLCBuy215,000246,821$23,989
Q4 2016Renaissance Technologies LLCSell-54,00031,821$2,507
Q3 2016Renaissance Technologies LLCSell-80,60085,821$7,204
Q2 2016Renaissance Technologies LLCBuy3,321166,421$12,834
Q2 2016ValueAct HoldingsSell-2,760,0001,300,900$100,325
Q1 2016ValueAct HoldingsSell-2,266,4114,060,900$300,831
Q4 2015Renaissance Technologies LLCSell-237,321163,100$11,764
Q4 2015ValueAct HoldingsSell-2,982,0006,327,311$456,389
Q3 2015Renaissance Technologies LLCBuy285,621400,421$23,809
Q3 2015ValueAct HoldingsBuy3519,309,311$553,532
Q2 2015Renaissance Technologies LLCBuy37,679114,800$7,066
Q2 2015Vulcan Value PartnersSell-1,186,209319,687$19,677
Q1 2015Vulcan Value PartnersSell-130,8251,505,896$92,327
Q4 2014Vulcan Value PartnersBuy329,1191,636,721$77,646
Q3 2014Vulcan Value PartnersBuy884,0791,307,602$59,927
Q3 2014ValueAct HoldingsSell-32,3289,308,960$437,707
Q2 2014Renaissance Technologies LLCBuy40,40077,121$3,536
Q2 2014Vulcan Value PartnersSell-373,724423,523$19,419
Q2 2014ValueAct HoldingsBuy1,208,1719,341,288$428,298
Q1 2014Renaissance Technologies LLCSell-107,70036,721$1,580

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.