Security record · archived quarter
IART
Integra LifeSciences Holdings Corporation · Healthcare · Medical - Devices
14Tracked holders
+1Δ holders
26.22MShares held
$321.73MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +7.7% ·
share flow -1.6% ·
net new positions +7.1%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +6 | 47.61M | $854.64M | +10 | −4 |
| Q1 2026 | 80 | -2 | 47.10M | $443.79M | +5 | −7 |
| Q4 2025 | 82 | +1 | 50.51M | $627.34M | +2 | −1 |
| Q3 2025 | 15 | -2 | 31.34M | $449.05M | — | −2 |
| Q2 2025 | 14 | +1 | 26.22M | $321.73M | +1 | — |
| Q1 2025 | 10 | -2 | 8.70M | $191.38M | — | −2 |
| Q4 2024 | 12 | -1 | 8.85M | $200.63M | — | −1 |
| Q3 2024 | 12 | 0 | 6.56M | $119.23M | +1 | −1 |
| Q2 2024 | 12 | — | 9.27M | $269.75M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 10.35M | — | $127.02M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 7.58M | — | $92.99M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 7.58M | — | $92.99M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 7.58M | — | $92.99M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 7.58M | — | $92.99M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 7.58M | — | $92.99M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | State Street Global Advisors ✦ (passive) | 2.83M | +2.9% | $34.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 2.83M | +2.9% | $34.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 1.64M | -1.2% | $20.16M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 1.64M | -1.2% | $20.16M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 23 | Wellington Management ✦ | 1.32M | -52.1% | $16.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 24 | Wellington Management ✦ | 1.32M | -52.1% | $16.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 25 | Wellington Management ✦ | 1.32M | -52.1% | $16.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 26 | Wellington Management ✦ | 1.32M | -52.1% | $16.24M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 27 | Millennium Management ✦ | 836.81K | +99.7% | $10.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Millennium Management ✦ | 836.81K | +99.7% | $10.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | D. E. Shaw & Co. ✦ | 668.30K | +95.6% | $8.20M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Two Sigma Investments ✦ | 461.49K | +19.6% | $5.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Citadel Advisors ✦ | 270.06K | +24.1% | $3.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Citadel Advisors ✦ | 270.06K | +24.1% | $3.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 107.96K | +72.0% | $1.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 107.96K | +72.0% | $1.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 107.96K | +72.0% | $1.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 107.96K | +72.0% | $1.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 107.96K | +72.0% | $1.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 56.39K | +9.2% | $692,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Fisher Asset Management ✦ | 47.20K | 0.0% | $579,118 | 0.0% | Held | 5 | SEC ↗ |
| 40 | Marshall Wace ✦ | 39.99K | New | $490,651 | 0.0% | New | 1 | SEC ↗ |
| 41 | Marshall Wace ✦ | 39.99K | New | $490,651 | 0.0% | New | 1 | SEC ↗ |
| 42 | Marshall Wace ✦ | 39.99K | New | $490,651 | 0.0% | New | 1 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 9.74K | — | $119,500 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Fidelity (FMR) ✦ | 9.74K | — | $119,500 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $490,651 | 0.0% |
| Marshall Wace | $490,651 | 0.0% |
| Marshall Wace | $490,651 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 200 holders, 74.41M shares, $694.31M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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