INTEGRA LIFESCIENCES HLDGS C IART
COM NEW · Common Stock · CUSIP 457985208 · ISIN US4579852082
Company in Plainsboro Center, United States
- SectorHealth care
- IndustrySurgical & Medical Instruments & Apparatus
- HeadquartersPrinceton, NJ
- Founded1989
- Websiteintegralife.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($7.3m this quarter). Holder counts are more reliable. Shares outstanding: 81.4m as of 2023-07-26, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $41.19. Options: 6 managers hold calls ($3.5m notional), 4 hold puts ($2.5m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 282 |
| Q4 2022 | 280 |
| Q1 2023 | 280 |
| Q2 2023 | 283 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 128 | 136 |
| Q1 2023 | 125 | 119 |
| Q2 2023 | 133 | 154 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $0 | $1.2m | — |
| Q4 2022 | $12.5m | $16.4m | 1.32 |
| Q1 2023 | $7.8m | $7.1m | 0.92 |
| Q2 2023 | $3.5m | $2.5m | 0.71 |
Biggest buyers
| Madison Avenue Partners, LP | New | +924.7k |
| AQR CAPITAL MANAGEMENT LLC | Added | +397.5k |
| MARSHALL WACE, LLP | New | +370.3k |
| CITADEL ADVISORS LLC | Added | +284.7k |
| Clearline Capital LP | New | +243.7k |
| KETTLE HILL CAPITAL MANAGEMENT, LLC | New | +239.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Added | +181.8k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Added | +168.8k |
| Balyasny Asset Management L.P. | Added | +163.6k |
| NEUBERGER BERMAN GROUP LLC | Added | +155.1k |
Biggest sellers
| JANUS HENDERSON GROUP PLC | Reduced | -1.7m |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -1.4m |
| Champlain Investment Partners, LLC | Reduced | -1.3m |
| FULLER & THALER ASSET MANAGEMENT, INC. | Reduced | -847.2k |
| Capital Research Global Investors | Reduced | -565.6k |
| WELLS FARGO & COMPANY/MN | Reduced | -331.2k |
| Select Equity Group, L.P. | Sold out | -319.9k |
| MORGAN STANLEY | Reduced | -317.0k |
| BlackRock Inc. | Reduced | -237.4k |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | Sold out | -227.5k |
Biggest calls
| UBS Group AG | Reduced | $2.3m55.0k shares |
| MILLENNIUM MANAGEMENT LLC | New | $411.3k10.0k shares |
| WOLVERINE TRADING, LLC | Unchanged | $407.6k10.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $205.7k5.0k shares |
| CITADEL ADVISORS LLC | Reduced | $176.9k4.3k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| PURA VIDA INVESTMENTS, LLC | Reduced | $2.2m52.7k shares |
| BOOTHBAY FUND MANAGEMENT, LLC | New | $218.0k5.3k shares |
| CITADEL ADVISORS LLC | Unchanged | $90.5k2.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-07-17 | 13.2% |
| Rubric Capital Management LP 13G · institution +3.5 pts · filed 2025-07-09 | 9.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-07-31 | 5.0% |
Fell to 5% or below in the last year: PARADIGM CAPITAL MANAGEMENT INC/NY (—, 2026-08-13), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), FULLER & THALER ASSET MANAGEMENT, INC. (4.7%, 2026-02-17)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 3 | $613.0k | — |
| Q1 2022 | 0 | — | 1 | $84.1k | — |
| Q2 2022 | 0 | — | 2 | $479.2k | — |
| Q3 2022 | 0 | — | 3 | $536.1k | — |
| Q4 2022 | 0 | — | 1 | $15.7k | — |
| Q1 2023 | 0 | — | 3 | $401.2k | — |
| Q2 2023 | 2 | $400.0k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-06-01 | De Witte Jan President & CEO, director | Bought | $300.0k7.8k shares |
| 2023-06-01 | Schwartz Eric EVP, Chief Legal Officer & Sec | Bought | $100.0k2.6k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.01% of their portfolio | 7.1m $291.5m | Added +62.1k |
| BlackRock Inc. 0.01% of their portfolio | 6.8m $278.7m | Reduced -237.4k |
| MORGAN STANLEY 0.03% of their portfolio | 6.3m $257.3m | Reduced -317.0k |
| Champlain Investment Partners, LLC 0.99% of their portfolio | 3.9m $160.5m | Reduced -1.3m |
| WELLINGTON MANAGEMENT GROUP LLP 0.03% of their portfolio | 3.4m $138.1m | Reduced -1.4m |
| Capital Research Global Investors 0.04% of their portfolio | 3.3m $134.0m | Reduced -565.6k |
| ALLIANCEBERNSTEIN L.P. 0.05% of their portfolio | 2.9m $118.3m | Reduced -57.1k |
| Clearbridge Investments, LLC 0.10% of their portfolio | 2.8m $113.5m | Added +17.2k |
| COOKE & BIELER LP 1.05% of their portfolio | 2.7m $112.7m | Added +79.1k |
| STATE STREET CORP 0.00% of their portfolio | 2.2m $91.2m | Added +50.6k |
| MACQUARIE GROUP LTD 0.08% of their portfolio | 1.7m $68.1m | Reduced -55.9k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 1.4m $59.2m | Added +148.7k |
| VICTORY CAPITAL MANAGEMENT INC 0.06% of their portfolio | 1.2m $50.4m | Reduced -3.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.1m $46.2m | Added +24.6k |
| Madison Avenue Partners, LP 8.30% of their portfolio | 924.7k $38.0m | New |
| AQR CAPITAL MANAGEMENT LLC 0.07% of their portfolio | 814.9k $33.5m | Added +397.5k |
| GW&K Investment Management, LLC 0.29% of their portfolio | 753.5k $31.0m | Reduced -17.8k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 749.3k $30.8m | Reduced -331.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 702.4k $28.9m | Reduced -88.3k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 679.0k $27.9m | Reduced -41.0k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.15% of their portfolio | 662.2k $27.2m | Reduced -847.2k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 641.0k $26.4m | Reduced -24.7k |
| NORGES BANK 0.01% of their portfolio | 635.9k $26.2m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 613.2k $25.2m | Reduced -188.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio | 595.5k $24.5m | Added +181.8k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.03% of their portfolio | 581.9k $23.9m | Reduced -88.1k |
| Fisher Asset Management, LLC 0.01% of their portfolio | 566.1k $23.3m | Added +14.1k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 491.7k $20.2m | Reduced -170.5k |
| Leeward Investments, LLC - MA 0.80% of their portfolio | 416.8k $17.1m | Added +66.4k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 403.7k $16.6m | Added +16.0k |
| D. E. Shaw & Co., Inc. 0.03% of their portfolio | 403.7k $16.6m | Added +54.6k |
| TWO SIGMA ADVISERS, LP 0.04% of their portfolio | 401.4k $16.5m | Added +33.4k |
| CITADEL ADVISORS LLC 0.02% of their portfolio | 398.9k $16.4m | Added +284.7k |
| MARSHALL WACE, LLP 0.03% of their portfolio | 370.3k $15.2m | New |
| JENNISON ASSOCIATES LLC 0.01% of their portfolio | 366.8k $15.1m | Added +6.8k |
| Tributary Capital Management, LLC 1.08% of their portfolio | 293.4k $12.1m | Reduced -5.6k |
| EAGLE ASSET MANAGEMENT INC 0.06% of their portfolio | 275.7k $11.3m | Added +58.4k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.05% of their portfolio | 267.9k $11.0m | Added +168.8k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 267.6k $11.0m | Reduced -20.0k |
| CITIGROUP INC 0.01% of their portfolio | 253.3k $10.4m | Reduced -46.1k |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 250.2k $10.3m | Reduced -15.5k |
| Balyasny Asset Management L.P. 0.03% of their portfolio | 245.6k $10.1m | Added +163.6k |
| Clearline Capital LP 1.30% of their portfolio | 243.7k $10.0m | New |
| KETTLE HILL CAPITAL MANAGEMENT, LLC 1.96% of their portfolio | 239.9k $9.9m | New |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 228.8k $9.4m | Reduced -5.3k |
| Legal & General Group Plc 0.00% of their portfolio | 226.4k $9.3m | Added +18.8k |
| Sapience Investments, LLC 2.07% of their portfolio | 224.2k $9.2m | Added +31.6k |
| GLENMEDE TRUST CO NA 0.07% of their portfolio | 210.2k $11.9m | Added +408 |
| TUDOR INVESTMENT CORP ET AL 0.14% of their portfolio | 205.3k $8.4m | Added +8.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 196.3k $8.1m | Added +8.6k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 190.4k $7.8m | Added +131.9k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 179.6k $7.4m | Reduced -11.8k |
| Invesco Ltd. 0.00% of their portfolio | 175.6k $7.2m | Added +2.5k |
| SEGALL BRYANT & HAMILL, LLC 0.08% of their portfolio | 175.5k $7.2m | Added +463 |
| Swiss National Bank 0.00% of their portfolio | 160.5k $6.6m | Reduced -1.7k |
| NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio | 159.1k $6.5m | Added +155.1k |
| RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio | 158.8k $6.5m | Added +87.1k |
| California Public Employees Retirement System 0.00% of their portfolio | 140.3k $5.8m | Reduced -14.1k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 127.1k $5.2m | Added +74.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 116.2k $6.7m | Unchanged |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio | 113.8k $4.7m | Reduced -3.7k |
| Pavadi Capital LLC 5.37% of their portfolio | 112.0k $4.6m | Reduced -16.8k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.03% of their portfolio | 107.5k $4.4m | Reduced -4.6k |
| Connor, Clark & Lunn Investment Management Ltd. 0.02% of their portfolio | 105.5k $4.3m | New |
| NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio | 102.4k $4.2m | Reduced -42.7k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 99.9k $4.1m | Added +6.7k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 94.0k $3.9m | Added +2.1k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 92.8k $3.8m | Reduced -7.0k |
| Retirement Systems of Alabama 0.02% of their portfolio | 91.8k $3.8m | Reduced -3.1k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 91.6k $3.8m | Added +36.9k |
| BANK OF NOVA SCOTIA 0.01% of their portfolio | 90.9k $3.7m | New |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 90.8k $3.7m | Added +3.9k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 90.1k $3.7m | Added +3.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 88.8k $3.7m | Reduced -8.2k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 87.8k $3.6m | Reduced -36.2k |
| ExodusPoint Capital Management, LP 0.04% of their portfolio | 83.9k $3.5m | Added +53.0k |
| Bridgewater Associates, LP 0.02% of their portfolio | 81.9k $3.4m | Reduced -8.2k |
| ELEMENT CAPITAL MANAGEMENT LLC 0.19% of their portfolio | 69.0k $2.8m | New |
| Olstein Capital Management, L.P. 0.46% of their portfolio | 69.0k $2.8m | Added +24.0k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 68.7k $2.8m | Reduced -12.9k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 66.3k $2.7m | Reduced -98.2k |
| HRT FINANCIAL LP 0.03% of their portfolio | 64.3k $2.6m | New |
| Engineers Gate Manager LP 0.10% of their portfolio | 64.1k $2.6m | New |
| Schonfeld Strategic Advisors LLC 0.02% of their portfolio | 63.8k $2.6m | Added +58.5k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 63.1k $2.6m | Added +19.7k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.02% of their portfolio | 62.7k $2.6m | Reduced -2.4k |
| State of Tennessee, Department of Treasury 0.01% of their portfolio | 60.2k $2.5m | Unchanged |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 58.9k $2.4m | Reduced -3.2k |
| TWINBEECH CAPITAL LP 0.05% of their portfolio | 57.9k $2.4m | New |
| FMR LLC 0.00% of their portfolio | 56.7k $2.3m | Reduced -63.4k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 55.2k $2.3m | Added +1.2k |
| BARCLAYS PLC 0.00% of their portfolio | 54.8k $2.3m | Added +20.6k |
| GHP Investment Advisors, Inc. 0.13% of their portfolio | 52.6k $2.3m | Added +6.3k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 51.8k $2.1m | Reduced -6.6k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 50.1k $2.1m | Added +9.3k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 48.7k $2.0m | Reduced -8.0k |
| Jump Financial, LLC 0.07% of their portfolio | 48.5k $2.0m | Added +41.6k |
| SG Americas Securities, LLC 0.02% of their portfolio | 48.3k $2.0m | Added +41.4k |
| Cipher Capital LP 0.34% of their portfolio | 48.0k $2.0m | Added +32.0k |
| AMALGAMATED BANK 0.02% of their portfolio | 46.6k $1.9m | Reduced -3.3k |