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Sunrun RUN

US equityMarket cap rank #2848Solar Power
$7.61 −$0.10 (-1.30%)
Pre-market · Oct 6, 5:40 am ET · After hours $7.61 0.00%
Open$7.60
Prev close$7.71
Day range$7.45 – $7.73
Volume9.51M
Market cap$1.83B
P/E (TTM)5.2
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership112.9%-2.40 pts vs. prior quarter
Institutions holding474+1 vs. prior quarter
Insider trades (recent)14 buys / 36 sellsNet selling
Short interest29.53% of floatDays to cover 10.1 · as of 15 Sep 2026
Short-sale volume share14.7%5-day average of daily volume

Short-sale volume as % of daily volume

12%15%18%21%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$8.88M (6 inflow days, 14 outflow days).

The five largest holders on file together own 39.9% of shares outstanding.

Largest holders

  • BlackRock17.18%
  • The Goldman Sachs Group, Inc.6.64%
  • Vanguard Portfolio Management, LLC5.68%
  • Greenvale Capital LP5.52%
  • Vanguard Capital Management, LLC4.94%
  • State Street Global Advisors4.35%
  • D. E. Shaw & Co., L.P.4.25%
  • Invesco Capital Management LLC4.14%

By investor type

  • Mutual Fund71.83%
  • Hedge Fund24.93%
  • Public Company10.90%
  • Private Company3.00%
  • Individual/Insider2.25%
  • Government Pension Fund1.25%
  • Family Office/Trust0.47%
  • Sovereign Wealth Fund0.24%

Reported short interest has risen from 27.28% to 29.53% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 71,121,215 29.5% 10.1
31 Aug 2026 68,503,543 28.4% 9.8
14 Aug 2026 65,008,816 27.0% 6.3
31 Jul 2026 64,700,228 27.1% 7.2
15 Jul 2026 65,915,171 27.6% 6.4
30 Jun 2026 65,073,480 27.3% 4.6

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