BeStock  

C3.ai AI

$11.09 +$0.08 (+0.73%)
Pre-market · Oct 6, 4:10 am ET · After hours $11.12 +0.27%
Open$11.05
Prev close$11.01
Day range$10.88 – $11.29
Volume3.69M
Market cap$1.78B
P/E (TTM)–
Dividend yield–

Ownership & positioning

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

Institutional ownership62.2%-2.25 pts vs. prior quarter
Institutions holding374+1 vs. prior quarter
Insider trades (recent)15 buys / 33 sellsNet selling
Short interest26.37% of floatDays to cover 6.9 · as of 15 Sep 2026
Short-sale volume share25.8%5-day average of daily volume

Short-sale volume as % of daily volume

16%20%25%30%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$3.13M (11 inflow days, 9 outflow days).

The five largest holders on file together own 28.4% of shares outstanding.

Largest holders

  • BlackRock8.87%
  • Thomas Siebel7.25%
  • Vanguard Portfolio Management, LLC5.58%
  • Vanguard Capital Management, LLC4.27%
  • Morgan Stanley2.45%
  • BNP Paribas Financial Markets SNC2.20%
  • State Street Global Advisors2.17%
  • Geode Capital Management, LLC2.13%

By investor type

  • Mutual Fund39.17%
  • Individual/Insider9.58%
  • Hedge Fund9.41%
  • Public Company7.16%
  • Private Company5.47%
  • Government Pension Fund0.57%
  • VC/PE Fund0.18%
  • Family Office/Trust0.09%

Reported short interest has fallen from 30.74% to 26.37% 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 42,395,077 26.4% 6.9
31 Aug 2026 46,699,653 29.2% 10.0
14 Aug 2026 48,144,524 31.0% 11.5
31 Jul 2026 46,307,686 29.8% 8.4
15 Jul 2026 44,419,287 28.6% 8.8
30 Jun 2026 44,665,831 30.7% 6.8

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