ISHARES RUSSELL 2000 ETF (IWM) Stock Institutional Trading Activity


ISHARES RUSSELL 2000 ETF (IWM) 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 Durable Capital Partners, Matrix Advisors Value Fund, Matrix Private Capital Group, Sequoia Financial Advisors, and Renaissance Technologies LLC. 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 2025Matrix Private Capital GroupBuy1255,261$1,295,048
Q4 2025Matrix Advisors Value FundSell-14110,326$2,541,935
Q4 2025Durable Capital PartnersSell-2,499,89296,776$23,822,380
Q3 2025Matrix Private Capital GroupSell-245,136$1,242,707
Q3 2025Matrix Advisors Value FundSell-38010,467$2,532,782
Q3 2025Sequoia Financial AdvisorsSell-6,06746,884$11,344,018
Q2 2025Matrix Private Capital GroupSell-1345,160$1,113,476
Q2 2025Matrix Advisors Value FundBuy13210,847$2,340,872
Q2 2025Sequoia Financial AdvisorsSell-2,99152,951$11,426,365
Q2 2025Durable Capital PartnersBuy1,333,3162,596,668$560,334,988
Q1 2025Matrix Private Capital GroupSell-4845,294$1,056,100
Q1 2025Polen Capital ManagementBuy35510,362$2,067,095
Q1 2025Matrix Advisors Value FundBuy9310,715$2,137,580
Q1 2025Sequoia Financial AdvisorsBuy25655,942$11,159,832
Q1 2025Renaissance Technologies LLCBuy63,80065,300$13,026,697
Q1 2025Durable Capital PartnersBuy403,3251,263,352$252,026,090
Q4 2024Matrix Private Capital GroupBuy725,778$1,276,707
Q4 2024Polen Capital ManagementSell-3,37410,007$2,211,143
Q4 2024Matrix Advisors Value FundBuy2110,622$2,346,931
Q4 2024Sequoia Financial AdvisorsSell-3,14755,686$12,304,356
Q4 2024Durable Capital PartnersSell-321,884860,027$190,031,566
Q3 2024Matrix Private Capital GroupBuy5725,706$1,260,398
Q3 2024Matrix Advisors Value FundBuy1410,601$2,341,567
Q3 2024Polen Capital ManagementBuy3,49313,381$2,955,831
Q3 2024Sequoia Financial AdvisorsSell-41858,833$12,995,752
Q3 2024Durable Capital PartnersBuy1,115,8151,181,911$261,072,321
Q2 2024Matrix Private Capital GroupBuy6255,134$1,041,637
Q2 2024Polen Capital ManagementBuy4,8489,888$2,006,134
Q2 2024Matrix Advisors Value FundBuy5510,587$2,148,000
Q2 2024Sequoia Financial AdvisorsSell-12259,251$12,021,417

Frequently asked questions about IWM activity

  • Which institutional owners are buying IWM?

    Institutional owners buying IWM 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 IWM activity?

    "Buy" means an investor increased their reported position in IWM compared to the prior reporting period. This reflects growing exposure to ISHARES RUSSELL 2000 ETF (IWM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in IWM increasing?

    Institutional interest in IWM 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.