Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in LMAT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.3M | $314.1M | +4.1% | 14.323% | 0.00% |
| 2 | Conestoga Capital Advisors, LLC | 1.4M | $131.2M | -7.4% | 5.985% | 2.85% |
| 3 | FIRST TRUST ADVISORS LP | 1.1M | $104.9M | +9.6% | 4.785% | 0.06% |
| 4 | CONGRESS ASSET MANAGEMENT CO | 964K | $92.5M | +15.5% | 4.217% | 0.57% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 953K | $91.5M | +4.5% | 4.172% | 0.00% |
| 6 | STATE STREET CORP | 901K | $86.5M | +5.3% | 3.945% | 0.00% |
| 7 | Copeland Capital Management, LLC | 839K | $80.6M | -3.6% | 3.674% | 1.65% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 789K | $75.7M | +19.8% | 3.452% | 0.00% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 605K | $58.0M | +7.5% | 2.647% | 0.00% |
| 10 | GENEVA CAPITAL MANAGEMENT LLC | 589K | $56.5M | -21.9% | 2.578% | 1.30% |
| 11 | DIMENSIONAL FUND ADVISORS LP | 494K | $47.4M | +3.7% | 2.161% | 0.01% |
| 12 | GOLDMAN SACHS GROUP INC | 473K | $45.4M | +9.4% | 2.071% | 0.00% |
| 13 | Invesco Ltd. | 448K | $43.0M | +34.3% | 1.962% | 0.00% |
| 14 | MORGAN STANLEY | 351K | $33.7M | -13.9% | 1.536% | 0.00% |
| 15 | NORTHERN TRUST CORP | 333K | $32.0M | +6.7% | 1.459% | 0.00% |
| 16 | TWO SIGMA INVESTMENTS, LP | 317K | $30.4M | +12.3% | 1.385% | 0.02% |
| 17 | ROYAL BANK OF CANADA | 309K | $29.6M | +13.2% | 1.351% | 0.00% |
| 18 | Annex Advisory Services, LLC | 248K | $23.8M | -0.9% | 1.086% | 0.41% |
| 19 | UBS Group AG | 248K | $23.8M | +498.3% | 1.084% | 0.00% |
| 20 | ENVESTNET ASSET MANAGEMENT INC | 245K | $23.5M | -10.8% | 1.071% | 0.00% |
| 21 | KENNEDY CAPITAL MANAGEMENT LLC | 229K | $22.0M | -3.3% | 1.002% | 0.39% |
| 22 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 220K | $21.2M | -4.4% | 0.965% | 0.07% |
| 23 | Ranger Investment Management, L.P. | 219K | $21.0M | -8.0% | 0.960% | 1.33% |
| 24 | SEI INVESTMENTS CO | 207K | $19.8M | +51.3% | 0.905% | 0.02% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 206K | $19.8M | +4.2% | 0.903% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in LMAT — a direct measure of their conviction.
Filings activity in LMAT during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 325 | 4.1% | 100.01% | +3.13 pp | $2.09B | 11% |
| Q1 2026 | 339 | +16% | 96.88% | +1.66 pp | $2.35B | +30% |
| Q4 2025 | 293 | +0.3% | 95.22% | +3.51 pp | $1.80B | +1.7% |
| Q3 2025 | 292 | +4.3% | 91.71% | +0.58 pp | $1.77B | +5.1% |
| Q2 2025 | 280 | 0.7% | 91.13% | 1.09 pp | $1.69B | 2.1% |
| Q1 2025 | 282 | 7.2% | 92.22% | 0.21 pp | $1.72B | 8.7% |
| Q4 2024 | 304 | +6.7% | 92.43% | +1.28 pp | $1.89B | +0.6% |
| Q3 2024 | 285 | — | 91.15% | — | $1.87B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying LMAT stock.
Based on Q2 2026 13F filings, institutional ownership of LeMaitre Vascular, Inc. stands at 100.0%, held across 325 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of LMAT, with approximately 3,272,973 shares worth $0.31B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of LMAT, including TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for LMAT is 53 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
35 institutions opened new positions in LMAT during Q2 2026, while 47 fully exited. 52 added to existing positions and 234 trimmed.
LMAT institutional ownership rose by 3.13 percentage points quarter-over-quarter, with a net change of -14 holders.
The top 10 institutions account for 52.3% of all reported 13F value in LMAT, and the top 25 account for 73.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
LeMaitre Vascular, Inc. (LMAT) Institutional Ownership