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
Q1 2026Sequoia Financial AdvisorsBuy1,234123,473$13,149,902
Q4 2025Sequoia Financial AdvisorsSell-6,452122,239$13,042,857
Q3 2025Renaissance Technologies LLCSell-78,000415,800$44,399,124
Q3 2025Sequoia Financial AdvisorsSell-6,794128,691$13,741,679
Q2 2025Renaissance Technologies LLCBuy163,800493,800$52,510,692
Q2 2025Sequoia Financial AdvisorsSell-5,331135,485$14,407,519
Q1 2025Sequoia Financial AdvisorsBuy34,568140,816$14,870,135
Q1 2025Renaissance Technologies LLCBuy1,700330,000$34,848,000
Q4 2024Renaissance Technologies LLCSell-169,100328,300$34,629,084
Q4 2024Sequoia Financial AdvisorsBuy9,178106,248$11,207,038
Q3 2024Renaissance Technologies LLCBuy295,920497,400$52,818,906
Q3 2024Sequoia Financial AdvisorsSell-6,35897,070$10,307,820
Q2 2024Renaissance Technologies LLCSell-72,920201,480$21,064,734
Q2 2024Sequoia Financial AdvisorsBuy4,154103,428$10,813,354
Q1 2024Renaissance Technologies LLCBuy21,069274,400$28,738
Q1 2024Sequoia Financial AdvisorsBuy1,01099,274$10,397,017
Q4 2023Renaissance Technologies LLCBuy236,633253,331$26,709
Q4 2023Sequoia Financial AdvisorsBuy98098,264$10,359,974
Q3 2023Renaissance Technologies LLCSell-234,80216,698$1,718
Q3 2023Sequoia Financial AdvisorsSell-4,91597,284$10,006,633
Q2 2023Renaissance Technologies LLCBuy118,800251,500$26,166
Q2 2023Sequoia Financial AdvisorsBuy99,987102,199$10,632,784
Q1 2023Renaissance Technologies LLCSell-68,800132,700$13,891
Q4 2022Renaissance Technologies LLCBuy1,200201,500$21,010
Q2 2022Renaissance Technologies LLCBuy177,300200,300$20,965
Q2 2022Sequoia Financial AdvisorsBuy3502,212$232
Q1 2022Renaissance Technologies LLCSell-29,00023,000$2,406
Q2 2021Renaissance Technologies LLCBuy9,20052,000$5,607
Q1 2021Sequoia Financial AdvisorsSell-691,862$201
Q4 2020Renaissance Technologies LLCBuy35,94042,800$4,627

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.