SUNRUN INC (RUN) Institutional Ownership Changes & 13F Activity

SUNRUN INC (RUN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Sequoia Financial Advisors, Viking Global Investors, Parnassus Endeavor Fund, and Tiger Global Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy232,2002,065,245$28,004,722
Q4 2025Renaissance Technologies LLCSell-44,0001,833,045$33,728,028
Q3 2025Renaissance Technologies LLCBuy1,251,1001,877,045$32,454,108
Q3 2024Sequoia Financial AdvisorsBuy6,48110,041$181,341
Q3 2022Renaissance Technologies LLCBuy596,645625,945$17,270
Q4 2021Viking Global InvestorsSell-4,976,9243,823,259$131,138
Q3 2021Viking Global InvestorsBuy4,336,0698,800,183$387,208
Q2 2021Viking Global InvestorsBuy67,9464,464,114$249,008
Q2 2021Parnassus Endeavor FundBuy41,048207,381$11,568
Q1 2021Viking Global InvestorsBuy4,396,1684,396,168$265,880
Q1 2021Tiger Global ManagementSell-1,000,0007,073,257$427,791
Q1 2021Parnassus Endeavor FundBuy166,333166,333$10,060
Q4 2020Tiger Global ManagementSell-21,700,0008,073,257$560,123
Q3 2020Sequoia Financial AdvisorsBuy3,5603,560$274
Q4 2019Tiger Global ManagementBuy1,059,25729,773,257$411,169
Q3 2019Tiger Global ManagementBuy6,845,60028,714,000$479,524
Q2 2019Tiger Global ManagementBuy3,285,00021,868,400$410,251
Q1 2019Tiger Global ManagementBuy766,20118,583,400$261,283
Q4 2018Tiger Global ManagementBuy2,927,39717,817,199$194,029
Q3 2018Tiger Global ManagementBuy952,19614,889,802$185,229
Q2 2018Tiger Global ManagementBuy8,194,60613,937,606$183,280
Q1 2018Tiger Global ManagementBuy5,743,0005,743,000$51,285
Q2 2017Renaissance Technologies LLCBuy29,30029,300$209
Q4 2015Baupost GroupBuy1,677,1722,848,082$33,522
Q3 2015Baupost GroupBuy1,170,9101,170,910$12,142

Frequently asked questions about RUN activity

  • Which institutional owners are buying RUN?

    Institutional owners buying RUN 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 RUN activity?

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

  • Is institutional interest in RUN increasing?

    Institutional interest in RUN 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.

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