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CME Group CME

US equityMarket cap rank #164Financial Data & Stock ExchangesPrediction Market
$269.63
−$1.17 (-0.43%)
Market open · Sep 24, 2:00 pm ET
After hours $270.80 0.00%
Open$270.80
Prev close$270.80
Day range$268.95 – $271.68
Volume538.5K
Market cap$96.95B
P/E (TTM)22.9
Dividend yield4.17%

Ownership & positioning

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

Institutional ownership92.0%-0.33 pts vs. prior quarter
Institutions holding2,010-21 vs. prior quarter
Insider trades (recent)18 buys / 4 sellsNet buying
Short interest1.57% of floatDays to cover 2.8 · as of 31 Aug 2026
Short-sale volume share10.7%5-day average of daily volume

Short-sale volume as % of daily volume

6%13%20%27%Aug '26Sep '26Sep '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$32.29M (9 inflow days, 11 outflow days).

Largest holders

  • BlackRock8.50%
  • Vanguard Capital Management, LLC7.15%
  • State Street Global Advisors4.55%
  • Capital Research3.11%
  • Geode Capital Management, LLC2.58%

By investor type

  • Mutual Fund72.64%
  • Public Company6.53%
  • Hedge Fund5.56%
  • Private Company2.74%
  • Government Pension Fund2.08%
  • Sovereign Wealth Fund1.40%
  • Family Office/Trust0.37%
  • Insurance Company0.30%
Institutional holders2,010
Institutional ownership92.0%

Insider activity

Total transactions34
Bought18
Sold4

Short interest

Report dateShares short% of floatDays to cover
31 Aug 2026 5,629,176 1.6% 2.8
14 Aug 2026 5,199,595 1.4% 3.1
31 Jul 2026 6,213,476 1.7% 2.3
15 Jul 2026 5,837,310 1.6% 1.9
30 Jun 2026 6,011,422 1.7% 1.2
15 Jun 2026 5,212,475 1.4% 1.3
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