Integra LifeSciences Holdings Corporation
Integra LifeSciences Holdings Corporation (IART) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · IART · as of Sep 30, 2025
Ownership Breakdown
210
Institutional Holders
$1.04B
Total Inst. Value
▲ $146.90M vs Q2
77.80M
Shares Outstanding
freeFloat 75.44%
72.88M
13F Shares Held
▼ 247,455 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
IART largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. surgical & medical instruments & apparatus | 10.23M | 13.38% | 13.38% | $146.58B | Nov 12, 2025 | ▼ 122.6K |
RUBRIC CAPITAL MANAGEMENT LP surgical & medical instruments & apparatus | 7.65M | 10.01% | 10.01% | $109.68B | Nov 14, 2025 | ▲ 300.0K |
VANGUARD GROUP INC surgical & medical instruments & apparatus | 7.38M | 9.65% | 9.65% | $105.74B | Nov 7, 2025 | ▼ 199.2K |
FULLER & THALER ASSET MANAGEMENT, INC. surgical & medical instruments & apparatus | 3.91M | 5.12% | 5.12% | $56.09B | Nov 13, 2025 | ▲ 21.9K |
MORGAN STANLEY surgical & medical instruments & apparatus | 3.82M | 5.00% | 5.00% | $54.81B | May 27, 2026 | ▼ 109.3K |
INVESCO LTD. surgical & medical instruments & apparatus | 3.49M | 4.57% | 4.57% | $50.02B | Nov 13, 2025 | ▼ 46.3K |
DIMENSIONAL FUND ADVISORS LP surgical & medical instruments & apparatus | 3.18M | 4.17% | 4.17% | $45.63B | Nov 12, 2025 | ▲ 267.1K |
STATE STREET CORP surgical & medical instruments & apparatus | 2.79M | 3.65% | 3.65% | $39.99B | Nov 14, 2025 | ▼ 35.6K |
PARADIGM CAPITAL MANAGEMENT INC/NY surgical & medical instruments & apparatus | 2.53M | 3.31% | 3.31% | $36.25B | Nov 14, 2025 | ▲ 348.3K |
GEODE CAPITAL MANAGEMENT, LLC surgical & medical instruments & apparatus | 1.55M | 2.02% | 2.02% | $22.19B | Nov 12, 2025 | ▼ 94.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+4.03M shares3
New Positions
first time holders23
Decreased
−2.76M shares0
Sold Out
fully exitedNet shares change (top 50)
+1.26M
+4.03M / −2.76M
Net new holders
+3
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
IART insider trading · insider activity
Source: SEC Form 4
7
Buy transactions
1
Sell transactions
7.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
HILL BARBARA B director | May 7, 2026 | Award | 17,700 | — | — | 151.2K | Form 4 ↗ |
HILL BARBARA B director | May 7, 2026 | Award | 6,638 | — | — | 133.5K | Form 4 ↗ |
BRADLEY KEITH director | May 9, 2026 | Tax Withhold | 882 | $13.92 | $12.3K | 88.3K | Form 4 ↗ |
BRADLEY KEITH director | May 7, 2026 | Award | 17,700 | — | — | 17.7K | Form 4 ↗ |
Clay Shaundra director | May 7, 2026 | Award | 17,700 | — | — | 17.7K | Form 4 ↗ |
GRAVES JEFFREY A director | May 7, 2026 | Award | 17,700 | — | — | 17.7K | Form 4 ↗ |
Lo Renee Wonlai director | May 7, 2026 | Award | 17,700 | — | — | 17.7K | Form 4 ↗ |
SCHADE CHRISTIAN S director | May 7, 2026 | Award | 17,700 | — | — | 17.7K | Form 4 ↗ |
Singh Harvinder EVP & PRESIDENT, INTERNATIONAL | Mar 11, 2026 | Award | 60,865 | — | — | 63.3K | Form 4 ↗ |
Singh Harvinder EVP & PRESIDENT, INTERNATIONAL | Mar 11, 2026 | Tax Withhold | 5,190 | $9.61 | $49.9K | 35.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Integra LifeSciences Holdings Corporation (IART) is primarily owned by institutional investors, who hold approximately 93.7% of total shares outstanding. Company insiders own approximately 24.56%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Integra LifeSciences Holdings Corporation is BLACKROCK, INC., holding approximately 10.23 million shares — equal to 13.38% of outstanding shares — as of September 30, 2025.
A total of 210 institutional investors currently hold IART stock, with a combined institutional value of approximately $1.04 billion as of the most recent 13F filing period.
Frequently asked questions
IART ownershipIntegra LifeSciences Holdings Corporation (IART) is primarily owned by institutional investors, who hold approximately 93.7% of shares. The largest shareholder is BLACKROCK, INC. with a 13.38% stake. Company insiders hold 24.56%. Data sourced from SEC Form 13F as of September 30, 2025.