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Establishment Labs ESTA

US equityMarket cap rank #2787Medical Devices
$66.47 +$2.41 (+3.76%)
Market closed · Oct 6, 5:30 am ET · Last extended-hours $66.47 0.00%
Open$64.99
Prev close$64.06
Day range$63.76 – $66.61
Volume392.1K
Market cap$1.98B
P/E (TTM)–
Dividend yield–

Ownership & positioning

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

Institutional ownership105.9%-1.26 pts vs. prior quarter
Institutions holding242+0 vs. prior quarter
Insider trades (recent)34 buys / 16 sellsNet buying
Short interest14.72% of floatDays to cover 12.8 · as of 15 Sep 2026
Short-sale volume share19.0%5-day average of daily volume

Short-sale volume as % of daily volume

11%15%19%23%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$900.6K (6 inflow days, 14 outflow days).

The five largest holders on file together own 36.4% of shares outstanding.

Largest holders

  • JW Asset Management, LLC9.04%
  • RTW Investments, LP8.91%
  • Qatar Holding LLC8.02%
  • BlackRock5.31%
  • T. Rowe Price Group, Inc.5.15%
  • Brown Advisory Incorporated4.41%
  • Nicholas Lewin3.68%
  • Findell Capital Management LLC3.68%

By investor type

  • Mutual Fund43.22%
  • Hedge Fund41.97%
  • Individual/Insider8.50%
  • VC/PE Fund8.03%
  • Public Company7.24%
  • Private Company3.88%
  • Government Pension Fund1.19%
  • Family Office/Trust0.20%

Reported short interest has fallen from 16.20% to 14.72% 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 4,386,350 14.7% 12.8
31 Aug 2026 4,396,568 14.8% 12.2
14 Aug 2026 4,099,295 13.8% 5.9
31 Jul 2026 4,346,413 14.8% 9.9
15 Jul 2026 4,484,589 15.2% 8.5
30 Jun 2026 4,768,474 16.2% 4.2

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