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Integra Lifesciences IART

US equityMarket cap rank #3233Medical DevicesBrain-Computer Interface
$13.00 −$0.32 (-2.40%)
Pre-market · Oct 8, 8:20 am ET · After hours $13.00 0.00%
Open$13.19
Prev close$13.32
Day range$12.98 – $13.46
Volume1.41M
Market cap$1.01B
P/E (TTM)–
Dividend yield–

Ownership & positioning

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

Institutional ownership106.7%+0.22 pts vs. prior quarter
Institutions holding258+0 vs. prior quarter
Insider trades (recent)30 buys / 19 sellsNet buying
Short interest8.75% of floatDays to cover 8.3 · as of 15 Sep 2026
Short-sale volume share23.1%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: −$5.07M (3 inflow days, 17 outflow days).

Net flow by order size, last 20 sessions

−$2.0MSuper−$3.1MBig−$1.8MMid−$2.2MSmall

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 43.9% of shares outstanding.

Largest holders

  • BlackRock13.74%
  • Tru St Partnership LP10.95%
  • Rubric Capital Management LP9.97%
  • Vanguard Portfolio Management, LLC4.81%
  • Invesco Ltd.4.43%
  • Paradigm Capital Management, Inc.4.42%
  • Fuller & Thaler Asset Management, Inc.4.42%
  • Vanguard Capital Management, LLC4.36%

By investor type

  • Mutual Fund74.24%
  • Hedge Fund15.96%
  • Private Company11.52%
  • Individual/Insider3.63%
  • Public Company3.26%
  • Government Pension Fund1.33%
  • Insurance Company0.32%
  • Government0.03%

Reported short interest has risen from 8.22% to 8.75% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

HolderTypePeriodShare changeNew stake
Nuveen Asset Management LLC Insurance Company 2026/Q3 +160,130 0.2%
Millennium Management LLC Hedge Fund 2026/Q3 +816,894 1.9%
Integral Health Asset Management, LLC Hedge Fund 2026/Q3 +550,000 0.7%
BlackRock Mutual Fund 2026/Q3 +364,934 13.7%
Invesco Ltd. Mutual Fund 2026/Q3 +354,779 4.4%
PFM Health Sciences, LP Hedge Fund 2026/Q3 +348,746 0.4%
Neuberger Berman Investment Advisers LLC Mutual Fund 2026/Q3 +249,522 3.0%
Franklin Resources Mutual Fund 2026/Q3 +230,554 0.3%
Nuveen Investments Mutual Fund 2026/Q3 +205,134 0.3%
Marshall Wace LLP Hedge Fund 2026/Q3 +176,254 0.4%
Wellington Management Group Mutual Fund 2026/Q3 +160,814 1.9%
Quantinno Capital Management LP Mutual Fund 2026/Q3 +149,703 0.8%
Geode Capital Management, LLC Mutual Fund 2026/Q3 +134,650 2.3%
Arrowstreet Capital, Limited Partnership Mutual Fund 2026/Q3 +131,515 0.2%
IEQ Capital, LLC Mutual Fund 2026/Q3 +125,262 0.2%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

DateInsiderTitleTransactionSharesPriceHeld after
16 Sep 2026 Lesha Shinn Initial Statement of Beneficial +0 – 26,838
31 Aug 2026 Chantal Veillon-Berteloot Executive Vice President Sale to Issuer -1,455 $16.62 20,772
2 Jul 2026 Lea Knight Chief Financial Officer Sale to Issuer -5,226 $18.05 45,263
30 Jun 2026 Robert Davis Executive VP & President of Tissue Technologies Other Derivative Acquisition +11,180 – 54,530
30 Jun 2026 Jeffrey Mosebrook Senior VP & PAO Sale to Issuer -937 $17.89 34,516
30 Jun 2026 Harvinder Singh Executive VP & President of International Business Other Derivative Acquisition +5,590 – 68,883
31 May 2026 Stuart Essig Independent Chairperson Other Derivative Acquisition +365,297 – 365,297
31 May 2026 Stuart Essig Independent Chairperson Other Derivative Acquisition +705,468 $15.67 705,468
31 May 2026 Michael McBreen Executive VP & President of Codman Specialty Surgical Other Derivative Acquisition +31,909 – 124,017
31 May 2026 Michael McBreen Executive VP & President of Codman Specialty Surgical Other Derivative Acquisition +60,372 $15.67 60,372
8 May 2026 Keith N. Bradley Independent Director Sale to Issuer -882 $13.92 88,254
6 May 2026 Christian Schade Independent Director Other Derivative Acquisition +17,700 – 17,700
6 May 2026 Barbara Hill Independent Director Other Acquisition +24,338 – 187,541
6 May 2026 Keith N. Bradley Independent Director Other Derivative Acquisition +17,700 – 17,700
6 May 2026 Jeffrey Graves Director Other Derivative Acquisition +17,700 – 17,700
6 May 2026 Shaundra Clay Independent Director Other Derivative Acquisition +17,700 – 17,700
6 May 2026 Renee Lo Independent Director Other Derivative Acquisition +17,700 – 17,700
10 Mar 2026 Robert Davis Executive VP & President of Tissue Technologies Other Derivative Acquisition +43,350 – 43,350
10 Mar 2026 Mojdeh Poul Chief Executive Officer Other Derivative Acquisition +343,393 – 445,691
10 Mar 2026 Jeffrey Mosebrook Senior VP & PAO Other Derivative Acquisition +15,957 – 15,957

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 6,806,086 8.8% 8.3
31 Aug 2026 6,858,036 8.8% 12.3
14 Aug 2026 6,742,359 8.7% 10.0
31 Jul 2026 6,477,081 8.3% 5.9
15 Jul 2026 6,205,140 8.0% 7.2
30 Jun 2026 6,394,225 8.2% 5.7

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