LeMaitre Vascular, Inc.
LeMaitre Vascular, Inc. (LMAT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LMAT · as of Sep 30, 2025
Ownership Breakdown
299
Institutional Holders
▲ 14 vs Q2
$1.84B
Total Inst. Value
▲ $77.76M vs Q2
22.85M
Shares Outstanding
freeFloat 93.07%
20.98M
13F Shares Held
▼ 186,382 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
LMAT 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 | 3.11M | 13.77% | 13.77% | $272.41B | Nov 12, 2025 | ▼ 67.9K |
VANGUARD GROUP INC surgical & medical instruments & apparatus | 1.60M | 7.08% | 7.08% | $140.02B | Nov 7, 2025 | ▼ 2.0K |
CONESTOGA CAPITAL ADVISORS, LLC surgical & medical instruments & apparatus | 1.57M | 6.96% | 6.96% | $137.80B | Oct 24, 2025 | ▼ 28.8K |
COPELAND CAPITAL MANAGEMENT, LLC surgical & medical instruments & apparatus | 940.3K | 4.16% | 4.16% | $82.29B | Oct 17, 2025 | ▼ 49.7K |
GENEVA CAPITAL MANAGEMENT LLC surgical & medical instruments & apparatus | 912.2K | 4.03% | 4.03% | $79.83B | Nov 13, 2025 | ▼ 3.0K |
FIRST TRUST ADVISORS LP surgical & medical instruments & apparatus | 828.9K | 3.67% | 3.67% | $72.54B | Nov 12, 2025 | ▲ 216.9K |
STATE STREET CORP surgical & medical instruments & apparatus | 800.9K | 3.54% | 3.54% | $70.08B | Nov 14, 2025 | ▼ 9.6K |
CONGRESS ASSET MANAGEMENT CO /MA surgical & medical instruments & apparatus | 692.3K | 3.06% | 3.06% | $60.58B | Oct 10, 2025 | ▲ 18.3K |
PRICE T ROWE ASSOCIATES INC /MD/ surgical & medical instruments & apparatus | 528.4K | 2.34% | 2.34% | $46.24B | Nov 14, 2025 | ▲ 240.7K |
GEODE CAPITAL MANAGEMENT, LLC surgical & medical instruments & apparatus | 527.2K | 2.33% | 2.33% | $46.14B | Nov 12, 2025 | ▲ 7.4K |
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
20
Increased
+814.5K shares0
New Positions
first time holders30
Decreased
−1.00M shares0
Sold Out
fully exitedNet shares change (top 50)
189.6K
+814.5K / −1.00M
Net new holders
-10
0 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
LMAT insider trading · insider activity
Source: SEC Form 4
59
Buy transactions
12
Sell transactions
4.92
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 |
|---|---|---|---|---|---|---|---|
Jasinski Lawrence J director | Jun 4, 2026 | Award | 0.466 | — | — | 5.067 | Form 4 ↗ |
Jasinski Lawrence J director | Jun 4, 2026 | Award | 0.558 | — | — | 4.869 | Form 4 ↗ |
Jasinski Lawrence J director | Jun 4, 2026 | Award | 0.86 | — | — | 4.484 | Form 4 ↗ |
Jasinski Lawrence J director | Jun 4, 2026 | Award | 0.76 | — | — | 4.298 | Form 4 ↗ |
Jasinski Lawrence J director | Jun 4, 2026 | Award | 1.427 | — | — | 2.635 | Form 4 ↗ |
O'Connor John James director | Jun 4, 2026 | Award | 0.466 | — | — | 5.067 | Form 4 ↗ |
O'Connor John James director | Jun 4, 2026 | Award | 0.558 | — | — | 4.869 | Form 4 ↗ |
O'Connor John James director | Jun 4, 2026 | Award | 0.86 | — | — | 4.484 | Form 4 ↗ |
O'Connor John James director | Jun 4, 2026 | Award | 0.76 | — | — | 4.298 | Form 4 ↗ |
O'Connor John James director | Jun 4, 2026 | Award | 1.427 | — | — | 2.635 | 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
LeMaitre Vascular, Inc. (LMAT) is primarily owned by institutional investors, who hold approximately 91.8% of total shares outstanding. Company insiders own approximately 6.93%, while retail and public investors account for the remaining 1.25%.
The largest institutional shareholder of LeMaitre Vascular, Inc. is BLACKROCK, INC., holding approximately 3.11 million shares — equal to 13.77% of outstanding shares — as of September 30, 2025.
A total of 299 institutional investors currently hold LMAT stock, with a combined institutional value of approximately $1.84 billion as of the most recent 13F filing period.
Frequently asked questions
LMAT ownershipLeMaitre Vascular, Inc. (LMAT) is primarily owned by institutional investors, who hold approximately 91.8% of shares. The largest shareholder is BLACKROCK, INC. with a 13.77% stake. Company insiders hold 6.93%. Data sourced from SEC Form 13F as of September 30, 2025.