ISHARES RUSSELL 1000 GROWTH (IWF) Stock Institutional Trading Activity


ISHARES RUSSELL 1000 GROWTH (IWF) 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, Renaissance Technologies LLC, Wedgewood Partners, Matrix Advisors Value Fund, and Matrix Private Capital Group. 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 2024Sequoia Financial AdvisorsBuy3,97020,570$8,260,550
Q4 2024Polen Capital ManagementBuy341,413503,619$202,243,438
Q3 2024Torray FundSell-1601,138$427,182
Q3 2024ARK InvestSell-20132$12,076
Q3 2024Matrix Private Capital GroupBuy15,151$1,933,540
Q3 2024Sequoia Financial AdvisorsBuy1,42416,600$6,231,170
Q3 2024Matrix Advisors Value FundBuy2,09019,412$7,287,014
Q3 2024Polen Capital ManagementSell-135,597162,206$60,889,073
Q2 2024Torray FundSell-160,9471,298$473,134
Q2 2024ARK InvestBuy111233$84,754
Q2 2024Matrix Private Capital GroupBuy965,150$1,877,403
Q2 2024Sequoia Financial AdvisorsBuy4,05115,176$5,531,852
Q2 2024Matrix Advisors Value FundBuy56917,322$6,314,000
Q2 2024Polen Capital ManagementBuy222,017297,803$108,552,096
Q1 2024Torray FundBuy160,947162,245$437,491
Q1 2024ARK InvestBuy27122$41,115
Q1 2024Sequoia Financial AdvisorsSell-1,31011,125$3,749,720
Q1 2024Matrix Advisors Value FundBuy1,45016,753$5,646,594
Q1 2024Polen Capital ManagementSell-339,60975,786$25,543,796
Q4 2023ARK InvestBuy2895$28,857
Q4 2023Matrix Private Capital GroupBuy1015,054$1,532,252
Q4 2023Sequoia Financial AdvisorsBuy1,96112,435$3,770,048
Q4 2023Matrix Advisors Value FundBuy19115,303$4,639,273
Q4 2023Polen Capital ManagementBuy115,901415,395$67,858,652
Q3 2023ARK InvestSell-5667$17,782
Q3 2023Torray FundSell-1381,298$345,255
Q3 2023Wedgewood PartnersBuy1,3391,339$356,161
Q3 2023Matrix Private Capital GroupBuy1614,953$1,320,124
Q3 2023Sequoia Financial AdvisorsSell-23810,474$2,786,141
Q3 2023Matrix Advisors Value FundBuy1,66115,112$4,019,761

Frequently asked questions about IWF activity

  • Which institutional owners are buying IWF?

    Institutional owners buying IWF 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 IWF activity?

    "Buy" means an investor increased their reported position in IWF compared to the prior reporting period. This reflects growing exposure to ISHARES RUSSELL 1000 GROWTH (IWF) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in IWF increasing?

    Institutional interest in IWF 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.