LeMaitre Vascular, Inc. (LMAT) Ownership
LMAT ownership summary
as of October 18, 2026- Institutions
- 103.2% of shares outstanding
- Insiders
- 6.52% of shares outstanding
- Shares outstanding
- 22.9M
- Float
- 21.3M shares available to trade
- Short interest
- 9.56% 1.7M shares short
- Days to cover
- 6.58 short interest up 2.7% vs prior month
- Institutions 103.25%
- Insiders 6.52%
LMAT top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 14.31% | 3.3M | $264.5M | +128,822 (+4.1%) | June 30, 2026 |
| 2 | Conestoga Capital Advisors, LLC | 5.98% | 1.4M | $110.5M | −109,300 (−7.4%) | June 30, 2026 |
| 3 | First Trust Advisors L.P. | 4.78% | 1.1M | $88.4M | +95,431 (+9.6%) | June 30, 2026 |
| 4 | Congress Asset Management Company, LLP | 4.21% | 964K | $77.9M | +129,177 (+15.5%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.17% | 953K | $77.1M | +41,379 (+4.5%) | June 30, 2026 |
| 6 | Copeland Capital Management, LLC | 4.04% | 924K | $74.7M | +84,618 (+10.1%) | September 30, 2026 |
| 7 | State Street Corp | 3.94% | 901K | $72.9M | +45,632 (+5.3%) | June 30, 2026 |
| 8 | Geode Capital Management, LLC | 3.45% | 789K | $63.8M | +130,390 (+19.8%) | June 30, 2026 |
| 9 | T. Rowe Price Associates, Inc. | 3.30% | 755K | $61.0M | +460,148 (+156.0%) | June 30, 2026 |
| 10 | Vanguard Portfolio Management, LLC | 2.64% | 605K | $48.9M | +42,063 (+7.5%) | June 30, 2026 |
| 11 | Geneva Capital Management | 2.58% | 589K | $47.6M | −164,928 (−21.9%) | June 30, 2026 |
| 12 | Dimensional Fund Advisors, Inc. | 2.16% | 494K | $39.9M | +17,554 (+3.7%) | June 30, 2026 |
| 13 | The Goldman Sachs Group Inc | 2.07% | 473K | $38.2M | +40,778 (+9.4%) | June 30, 2026 |
| 14 | Amvescap Plc. | 1.96% | 448K | $36.2M | +114,412 (+34.3%) | June 30, 2026 |
| 15 | Morgan Stanley - Brokerage Accounts | 1.54% | 351K | $28.4M | −56,688 (−13.9%) | June 30, 2026 |
| 16 | Northern Trust Corp | 1.46% | 333K | $26.9M | +20,770 (+6.6%) | June 30, 2026 |
| 17 | Two Sigma Investments LLC | 1.38% | 317K | $25.6M | +34,550 (+12.3%) | June 30, 2026 |
| 18 | Royal Bank of Canada | 1.35% | 309K | $25.0M | +36,111 (+13.2%) | June 30, 2026 |
| 19 | Annex Advisory Services, LLC | 1.09% | 248K | $20.1M | −2,357 (−0.9%) | June 30, 2026 |
| 20 | UBS Group AG | 1.08% | 248K | $20.0M | +206,387 (+498.3%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 1.6M shares and 4 cut 333K.
LMAT top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.53% | 1.3M | $102.3M | +318 (+0.0%) | September 30, 2026 |
| 2 | First Trust SMID Cp Rising Div Achv ETF | 4.64% | 1.1M | $85.8M | — | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.03% | 694K | $56.1M | −1,155 (−0.2%) | August 31, 2026 |
| 4 | iShares Russell 2000 ETF | 2.46% | 563K | $45.5M | −6,464 (−1.1%) | September 30, 2026 |
| 5 | Conestoga Small Cap Investors | 2.42% | 554K | $44.8M | −56,234 (−9.2%) | August 31, 2026 |
| 6 | T. Rowe Price Integrated US Sm Gr Eq | 2.20% | 503K | $40.7M | — | September 30, 2026 |
| 7 | Congress Small Cap Growth Institutional | 2.06% | 470K | $38.0M | — | September 30, 2026 |
| 8 | Fidelity Small Cap Index | 1.04% | 239K | $19.3M | +1,770 (+0.7%) | July 31, 2026 |
| 9 | iShares Russell 2000 Growth ETF | 0.89% | 204K | $16.5M | −259 (−0.1%) | September 30, 2026 |
| 10 | iShares S&P Small-Cap 600 Growth ETF | 0.86% | 197K | $15.9M | — | September 30, 2026 |
| 11 | State Street SPDR Port S&P 600 Sm CpETF | 0.86% | 196K | $15.8M | — | September 30, 2026 |
| 12 | Nationwide Geneva Small Cap Gr Instl Svc | 0.79% | 180K | $14.5M | −29,438 (−14.1%) | June 30, 2026 |
| 13 | Vanguard Explorer Inv | 0.77% | 176K | $14.2M | +156,643 (+811.2%) | June 30, 2026 |
| 14 | JPMorgan Small Cap Equity A | 0.76% | 173K | $14.0M | +46,177 (+36.4%) | August 31, 2026 |
| 15 | JNL Multi-Manager Small Cap Growth A | 0.72% | 164K | $13.3M | −14,806 (−8.3%) | June 30, 2026 |
| 16 | Oberweis Micro-Cap | 0.62% | 143K | $11.5M | +10,200 (+7.7%) | June 30, 2026 |
| 17 | Vanguard Tax-Managed Small Cap Adm | 0.61% | 140K | $11.3M | — | September 30, 2026 |
| 18 | Voya Small Cap Growth I | 0.58% | 132K | $10.7M | +2,575 (+2.0%) | September 30, 2026 |
| 19 | Vanguard Russell 2000 ETF | 0.56% | 127K | $10.3M | +1,453 (+1.2%) | September 30, 2026 |
| 20 | State Street® SPDR® S&P 600™ Sm Cp GrETF | 0.54% | 123K | $9.9M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
LMAT insider transactions
latest 12| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | George W Lemaitre | Sell | $107.81 | 55,930 | $6.0M |
| 2026-02-27 | David B Roberts | Sell | $106.80 | 8,464 | $903,955 |
| 2026-02-27 | Trent G Kamke | Sell | $110.29 | 1,044 | $115,143 |
| 2026-02-26 | George W Lemaitre | Sell | $106.76 | 150,000 | $16.0M |
| 2025-08-11 | David B Roberts | Sell | $92.39 | 10,815 | $999,198 |
| 2025-08-11 | John A Roush | Sell | $92.55 | 6,561 | $607,221 |
| 2025-08-08 | Bridget A Ross | Sell | $94.00 | 2,500 | $235,000 |
| 2025-08-08 | John A Roush | Sell | $93.49 | 939 | $87,787 |
| 2025-08-06 | George W Lemaitre | Sell | $93.51 | 100,000 | $9.4M |
| 2025-05-20 | George W Lemaitre | Sell | $85.10 | 4,399 | $374,355 |
| 2025-05-19 | George W Lemaitre | Sell | $85.79 | 76,868 | $6.6M |
| 2025-05-16 | George W Lemaitre | Sell | $84.77 | 18,733 | $1.6M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
LMAT shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns LMAT
Institutional investors own 103.2% of LeMaitre Vascular's shares and insiders 6.52%. The largest holder is BlackRock Inc with 14.31% of the shares (3.3M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 4 reduced their stake in the latest filings. Short interest is 9.56% of the float, or 6.58 days of average trading volume. The share count rose 29.7% since 2014.
Related: LMAT analyst forecast, LMAT key metrics, LMAT dividend history. See the LMAT stock overview for the latest quote and news.
LMAT ownership FAQ
Who owns the most LeMaitre Vascular stock?
The largest shareholders of LeMaitre Vascular are BlackRock Inc (14.31%), Conestoga Capital Advisors, LLC (5.98%), First Trust Advisors L.P. (4.78%), Congress Asset Management Company, LLP (4.21%), Vanguard Capital Management, LLC (4.17%).
What percentage of LeMaitre Vascular is owned by institutions?
Institutions hold 103.2% of LeMaitre Vascular's shares outstanding; insiders hold 6.52%.
Which funds own LeMaitre Vascular?
The largest fund holders of LeMaitre Vascular are iShares Core S&P Small-Cap ETF (5.53%), First Trust SMID Cp Rising Div Achv ETF (4.64%), Vanguard MStar Total Stk Mkt Idx Invest (3.03%), iShares Russell 2000 ETF (2.46%), Conestoga Small Cap Investors (2.42%).
What is LeMaitre Vascular's short interest?
1.7M shares of LeMaitre Vascular were sold short, 9.56% of the float; at the average daily volume it would take 6.58 days to cover.
Are insiders buying or selling LeMaitre Vascular?
Of the latest 12 reported insider transactions in LeMaitre Vascular (since May 16, 2025), 0 were purchases and 12 were sales.
How many shares of LeMaitre Vascular are outstanding?
LeMaitre Vascular has 22.9M shares outstanding, of which 21.3M are in the public float.