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Amgen AMGN

US equityMarket cap rank #67CAR-T Therapy
$404.52
−$1.57 (-0.39%)
Market open · Sep 24, 1:10 pm ET
After hours $405.00 -0.27%
Open$406.09
Prev close$406.09
Day range$403.88 – $409.99
Volume626.8K
Market cap$218.69B
P/E (TTM)25.1
Dividend yield2.42%

Ownership & positioning

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

Institutional ownership84.0%-0.04 pts vs. prior quarter
Institutions holding3,580-3 vs. prior quarter
Insider trades (recent)22 buys / 11 sellsNet buying
Short interest2.40% of floatDays to cover 5.6 · as of 31 Aug 2026
Short-sale volume share14.1%5-day average of daily volume

Short-sale volume as % of daily volume

9%13%18%22%Aug '26Sep '26Sep '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$84.15M (6 inflow days, 14 outflow days).

Largest holders

  • BlackRock9.13%
  • Vanguard Capital Management, LLC7.09%
  • Capital Research6.92%
  • State Street Global Advisors5.65%
  • Geode Capital Management, LLC2.90%

By investor type

  • Mutual Fund70.12%
  • Public Company6.21%
  • Private Company2.16%
  • Government Pension Fund1.95%
  • Hedge Fund1.25%
  • Sovereign Wealth Fund1.10%
  • Family Office/Trust0.56%
  • Insurance Company0.35%
Institutional holders3,580
Institutional ownership84.0%

Insider activity

Total transactions23
Bought22
Sold11

Short interest

Report dateShares short% of floatDays to cover
31 Aug 2026 12,973,938 2.4% 5.6
14 Aug 2026 12,039,849 2.2% 4.3
31 Jul 2026 13,280,607 2.5% 5.2
15 Jul 2026 12,845,008 2.4% 6.4
30 Jun 2026 12,870,865 2.4% 3.9
15 Jun 2026 12,200,158 2.3% 4.1
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