LeMaitre
Makes vascular grafts, patches, and shunts while providing human-tissue cryopreservation services.
$80.45
After-hours close−0.01 (−0.01%)
At close$80.46(+1.00%)
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Breakdown13F · Form 4
Institutions 110.84%Insiders 6.90%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 22.85M · Float 21.27M · 93.1% free float
Institutions13F, as of Jun 30, 2026
328 holders · 25.33M shares · 39 new positions · 172 increased · 96 reduced · 54 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 3.27M | 14.32% | +128.8K | Aug 7, 2026 |
| Conestoga Capital Advisors, LLC | 1.37M | 5.98% | −109.3K | Jul 24, 2026 |
| First Trust Advisors LP | 1.09M | 4.79% | +95.4K | Aug 11, 2026 |
| Congress Asset Management Co /MA | 963.7K | 4.22% | +129.2K | Jul 7, 2026 |
| Vanguard Capital Management LLC | 953.4K | 4.17% | +41.4K | Aug 13, 2026 |
| State Street Corp | 901.4K | 3.94% | +45.6K | Aug 7, 2026 |
| Copeland Capital Management, LLC | 839.5K | 3.67% | −31.2K | Aug 4, 2026 |
| Geode Capital Management, LLC | 788.8K | 3.45% | +130.4K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 13.80% | 3.10M | 13G | Apr 29, 2025 ↗ |
| LeMaitre George W | 8.50% | 1.93M | 13G | Feb 13, 2025 ↗ |
| Conestoga Capital Advisors | 8.12% | 1.53M | 13G | Jan 9, 2026 ↗ |
| George W. LeMaitre | 6.40% | 1.47M | 13G | May 14, 2026 ↗ |
| Copeland Capital Management | 5.21% | 989.0K | 13G | Jan 24, 2025 ↗ |
| Copeland Capital Management, LLC | 5.18% | 985.5K | 13G | Oct 22, 2024 ↗ |
| First Trust Portfolios L.P. | 5.15% | 1.18M | 13G | Jul 27, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| George W. LeMaitre | director, officer: Chairman and CEO | 1.46M | 6.40% | Jun 5, 2026 |
| John James O'Connor | director | 62.8K | 0.27% | Mar 2, 2026 |
| Joseph P. JR Pellegrino | director | 15.0K | 0.07% | Apr 23, 2026 |
| David B. Roberts | director, officer: President and Director | 14.7K | 0.06% | Mar 13, 2026 |
| Lawrence J. Jasinski | director | 4.7K | 0.02% | May 11, 2026 |
| Bridget A. Ross | director | 3.9K | 0.02% | May 11, 2026 |
| John A. Roush | director | 3.9K | 0.02% | Mar 2, 2026 |
| Trent G. Kamke | officer: Senior V. P., Operations | 3.7K | 0.02% | May 11, 2026 |
| Martha Shadan | director | 3.0K | 0.01% | Mar 2, 2026 |
| Dorian Paul LeBlanc | officer: Chief Financial Officer | 2.3K | 0.01% | Mar 12, 2026 |
1 ten-percent owner holds 1.39M shares by Form 4, outside the officers-and-directors figure above · 13 people have not refiled in the last 18 months (2.10M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 7, 2026 | Lawrence J. Jasinskidirector | Sale | 3,943 | $110.00 | 4,714 |
| May 7, 2026 | Bridget A. Rossdirector | Sale | 5,044 | $111.10 | 3,942 |
| May 8, 2026 | Trent G. Kamkeofficer: Senior V. P., Operations | Sale | 2,928 | $107.00 | 3,749 |
| May 8, 2026 | George W. LeMaitredirector, officer: Chairman and CEO | Sale | 27,881 | $108.69 | 1,430,019 |
| May 7, 2026 | George W. LeMaitredirector, officer: Chairman and CEO | Sale | 18,600 | $107.64 | 1,457,900 |
| Mar 11, 2026 | David B. Robertsdirector, officer: President and Director | Sale | 3,312 | $107.68 | 14,667 |
| Mar 11, 2026 | Trent G. Kamkeofficer: Senior V. P., Operations | Sale | 2,625 | $108.50 | 6,677 |
| Mar 2, 2026 | George W. LeMaitredirector, officer: Chairman and CEO | Sale | 55,930 | $107.81 | 1,476,500 |
| Feb 26, 2026 | George W. LeMaitredirector, officer: Chairman and CEO | Sale | 150,000 | $106.76 | 1,532,304 |
| Feb 27, 2026 | David B. Robertsdirector, officer: President and Director | Sale | 8,464 | $106.80 | 17,979 |
CongressHouse and Senate disclosures
Not reported.