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Integra LifeSciences
IART

207 hedge funds and large institutions have $1.04B invested in Integra LifeSciences in 2025 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 65 increasing their positions, 77 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

16% more capital invested

Capital invested by funds: $897M → $1.04B (+$147M)

0% less funds holding

Funds holding: 208 → 207 (-1)

0.57% less ownership

Funds ownership: 94.06% → 93.5% (-0.57%)

3% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 33

16% less repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 77

Holders
207
Holders Change
-1
Holders Change %
-0.48%
% of All Funds
2.72%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
32
Increased
65
Reduced
77
Closed
33
Calls
$408K
Puts
–
Net Calls
+$408K
Net Calls Change
+$68K

Top Buyers

Rank Fund Capital Flow
1
KLP
Kent Lake PR
Puerto Rico
+$10.3M
2
Neuberger Berman Group
Neuberger Berman Group
New York
+$9.27M
3
JGC
J. Goldman & Co
New York
+$8.2M
4
PCMI
Paradigm Capital Management Inc
New York
+$4.77M
5
RCMNY
Rubric Capital Management (New York)
New York
+$4.11M

Top Sellers

Rank Fund Capital Flow
1
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$10.1M
2
Millennium Management
Millennium Management
New York
-$8.38M
3
Jane Street
Jane Street
New York
-$4.09M
4
Citadel Advisors
Citadel Advisors
Florida
-$3.7M
5
Victory Capital Management
Victory Capital Management
Texas
-$3.55M
Name Holding Trade Value Shares
Change 		Change in
Stake
CL
101
Choreo LLC
Illinois
$428K +$409K +29,861 New
IIM
102
INTECH Investment Management
Florida
$398K -$53.3K -3,894 -12%
SEI Investments
103
SEI Investments
Pennsylvania
$382K +$34.1K +2,491 +10%
Balyasny Asset Management
104
Balyasny Asset Management
Illinois
$360K +$344K +25,120 New
State of Tennessee, Department of Treasury
105
State of Tennessee, Department of Treasury
Tennessee
$355K -$68.5K -5,000 -17%
Handelsbanken Fonder
106
Handelsbanken Fonder
Sweden
$347K – – –
YCM
107
Yousif Capital Management
Michigan
$302K -$57.6K -4,202 -17%
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$295K – – –
Ensign Peak Advisors
109
Ensign Peak Advisors
Utah
$285K – – –
AB
110
Amalgamated Bank
New York
$284K +$9.97K +728 +4%
Jane Street
111
Jane Street
New York
$281K -$4.09M -298,275 -94%
ASRS
112
Arizona State Retirement System
Arizona
$280K -$9.7K -708 -3%
New York State Common Retirement Fund
113
New York State Common Retirement Fund
New York
$274K – – –
TRSOTSOK
114
Teachers Retirement System of the State of Kentucky
Kentucky
$274K -$64.6K -4,714 -20%
Zurich Cantonal Bank
115
Zurich Cantonal Bank
Switzerland
$272K – – –
PFSRSONJ
116
Police & Firemen's Retirement System of New Jersey
New Jersey
$266K +$48.2K +3,520 +23%
DFCM
117
Dark Forest Capital Management
Puerto Rico
$265K -$2.08M -151,723 -89%
COPPSERS
118
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$245K -$1.3K -95 -0.6%
PNC Financial Services Group
119
PNC Financial Services Group
Pennsylvania
$241K +$918 +67 +0.4%
Cerity Partners
120
Cerity Partners
New York
$237K +$226K +16,505 New
SOW
121
State of Wyoming
Wyoming
$227K +$39.4K +2,877 +22%
Bank of Montreal
122
Bank of Montreal
Ontario, Canada
$217K -$65K -4,745 -24%
OPERF
123
Oregon Public Employees Retirement Fund
Oregon
$216K -$2.74K -200 -1%
DBG
124
De Burlo Group
Massachusetts
$207K – – –
Wealth Enhancement Advisory Services
125
Wealth Enhancement Advisory Services
Minnesota
$205K +$11.6K +848 +6%
3 4
5
6 7

IART Hedge Fund Activity: Q3 2025 in Review

207 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Integra LifeSciences (IART) for Q3 2025, worth a combined $1.04B — up 16% from $897M a quarter earlier.

Sellers outnumbered buyers: 33 funds closed out of IART and 32 opened new positions — a net loss of 1 holder — while 77 trimmed existing stakes and 65 added.

The largest buyer was Kent Lake PR, opening a new position worth an estimated $10.3M. The largest seller was Assenagon Asset Management, cutting an estimated $10.1M.

  • 207 institutional investors held Integra LifeSciences (IART) as of Q3 2025, down from 208 in Q2 2025.
  • Funds reported $1.04B of Integra LifeSciences stock for Q3 2025, up 16% quarter-over-quarter.
  • 32 funds opened new Integra LifeSciences positions in Q3 2025 and 33 closed out, a net change of -1 holder.
  • The largest Integra LifeSciences buyer in Q3 2025 was Kent Lake PR, an estimated $10.3M added.
  • The largest Integra LifeSciences seller in Q3 2025 was Assenagon Asset Management, an estimated $10.1M sold.

Based on aggregated 13F filings for Q3 2025.