ISHARES SHORT-TERM NATIONAL (SUB) Institutional Ownership Changes & 13F Activity

ISHARES SHORT-TERM NATIONAL (SUB) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sequoia Financial Advisors, Renaissance Technologies LLC, and Matrix Advisors Value Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2020Matrix Advisors Value FundBuy5,48113,996$1,513
Q3 2020Renaissance Technologies LLCSell-64,9406,860$742
Q3 2020Sequoia Financial AdvisorsSell-11,3481,931$209
Q3 2020Matrix Advisors Value FundBuy8,5158,515$920
Q2 2020Renaissance Technologies LLCSell-20,70071,800$7,744
Q1 2020Renaissance Technologies LLCSell-4,75592,500$9,833
Q4 2019Renaissance Technologies LLCBuy68,01297,255$10,385
Q3 2019Renaissance Technologies LLCSell-38,61029,243$3,116
Q2 2019Renaissance Technologies LLCSell-17,34767,853$7,230
Q1 2019Renaissance Technologies LLCBuy50,90085,200$9,031
Q4 2018Renaissance Technologies LLCBuy29,30034,300$3,615
Q4 2018Sequoia Financial AdvisorsBuy13,27913,279$1,400
Q1 2018Renaissance Technologies LLCBuy5,0005,000$524

Frequently asked questions about SUB activity

  • Which institutional owners are buying SUB?

    Institutional owners buying SUB 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 SUB activity?

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

  • Is institutional interest in SUB increasing?

    Institutional interest in SUB 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.