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Mesoblast MESO

US equityMarket cap rank #2839Biotechnology
$14.22 +$0.14 (+0.99%)
Pre-market · Oct 6, 7:10 am ET · After hours $14.16 -0.42%
Open$14.09
Prev close$14.08
Day range$13.97 – $14.30
Volume181.1K
Market cap$1.85B
P/E (TTM)–
Dividend yield–

Ownership & positioning

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

Institutional ownership25.5%-3.80 pts vs. prior quarter
Institutions holding109-6 vs. prior quarter
Insider trades (recent)1 buys / 0 sellsNet buying
Short interest2.54% of floatDays to cover 19.4 · as of 15 Sep 2026
Short-sale volume share19.9%5-day average of daily volume

Short-sale volume as % of daily volume

10%18%26%34%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$367.3K (11 inflow days, 9 outflow days).

The five largest holders on file together own 40.9% of shares outstanding.

Largest holders

  • Gregory George20.95%
  • Silviu Itescu5.55%
  • State Street Global Advisors4.98%
  • William Gueck4.80%
  • JPMorgan Chase & Co.4.65%
  • M&G Investment Management Limited2.73%
  • Vanguard Capital Management, LLC2.49%
  • BlackRock1.85%

By investor type

  • Individual/Insider33.13%
  • Mutual Fund16.81%
  • Public Company5.55%
  • Private Company1.27%
  • Government Pension Fund0.88%
  • Sovereign Wealth Fund0.85%
  • Hedge Fund0.10%
  • Family Office/Trust0.03%

Reported short interest has risen from 2.40% to 2.54% 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 3,309,661 2.5% 19.4
31 Aug 2026 3,160,697 2.4% 13.5
14 Aug 2026 3,012,363 2.3% 18.3
31 Jul 2026 3,174,715 2.4% 11.1
15 Jul 2026 3,132,487 2.4% 11.0
30 Jun 2026 3,103,325 2.4% 14.9

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