Among active 13F managers last quarter, 3 opened and 36 added, while 22 reduced; the largest holder to move was Conestoga Capital Advisors, LLC (−7.4%). Over the last 180 days, 4 insiders sold and none bought, a net -$6.3M in open-market trades.
The legs disagree, or only one of them leans.
294 tracked 13F filers disclose a position in LMAT as of the latest SEC 13F filings, a combined $2.2B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.3M | $314.1M | ▲+4.1% Added · +129K sh | Q2 2026 | |
| 2 | Conestoga Capital Advisors, LLC | 1.4M | $131.2M | ▼−7.4% Reduced · −109K sh | Q2 2026 | |
| 3 | First Trust Advisors LP | 998K | $109.0M | ▲+6.2% Added · +58K sh | Q1 2026 | |
| 4 | Vanguard Capital Management LLC | 953K | $91.5M | ▲+4.5% Added · +41K sh | Q2 2026 | |
| 5 | State Street Corp | 901K | $86.5M | ▲+5.3% Added · +46K sh | Q2 2026 | |
| 6 | Copeland Capital Management, LLC | 839K | $80.6M | ▼−3.6% Reduced · −31K sh | Q2 2026 | |
| 7 | Congress Asset Management Co | 835K | $91.1M | ▲+14% Added · +102K sh | Q1 2026 | |
| 8 | Geode Capital Management, LLC | 789K | $75.7M | ▲+20% Added · +130K sh | Q2 2026 | |
| 9 | Price T Rowe Associates Inc | 755K | $72.5M | ▲+156% Added · +460K sh | Q2 2026 | |
| 10 | Vanguard Portfolio Management LLC | 605K | $58.0M | ▲+7.5% Added · +42K sh | Q2 2026 | |
| 11 | Geneva Capital Management LLC | 589K | $56.5M | ▼−22% Reduced · −165K sh | Q2 2026 | |
| 12 | Dimensional Fund Advisors LP | 476K | $52.0M | ▲+0.1% Added · +490 sh | Q1 2026 | |
| 13 | Goldman Sachs Group Inc | 432K | $47.2M | ▲+11% Added · +41K sh | Q1 2026 | |
| 14 | Morgan Stanley | 408K | $44.5M | ▼−7.5% Reduced · −33K sh | Q1 2026 | |
| 15 | Northern Trust Corp | 313K | $34.1M | ▼−2.1% Reduced · −7K sh | Q1 2026 | |
| 16 | Two Sigma Investments, LP | 282K | $30.8M | ▲+97% Added · +139K sh | Q1 2026 | |
| 17 | Envestnet Asset Management Inc | 274K | $30.0M | ▲+8.3% Added · +21K sh | Q1 2026 | |
| 18 | Royal Bank Of Canada | 273K | $29.8M | ▼−6.3% Reduced · −18K sh | Q1 2026 | |
| 19 | Annex Advisory Services, LLC | 248K | $23.8M | ▼−0.9% Reduced · −2K sh | Q2 2026 | |
| 20 | Kennedy Capital Management LLC | 237K | $25.8M | ▼−4.5% Reduced · −11K sh | Q1 2026 | |
| 21 | Kayne Anderson Rudnick Investment Management LLC | 220K | $21.2M | ▼−4.4% Reduced · −10K sh | Q2 2026 | |
| 22 | Ranger Investment Management, L.P. | 219K | $21.0M | ▼−8.0% Reduced · −19K sh | Q2 2026 | |
| 23 | Charles Schwab Investment Management Inc | 198K | $21.6M | ▲+0.8% Added · +2K sh | Q1 2026 | |
| 24 | Rice Hall James & Associates, LLC | 190K | $18.2M | ▲+2.8% Added · +5K sh | Q2 2026 | |
| 25 | Bank Of America Corp | 180K | $19.7M | ▲+39% Added · +50K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 3 funds opened a new position in LMAT and 36 added to an existing one, while 22 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 168 funds | $188.4B |
| Apple IncAAPL | 164 funds | $217.7B |
| Alphabet Inc-CL AGOOGL | 163 funds | $130.8B |
| Eli Lilly & CoLLY | 162 funds | $66.4B |
| Nvidia CorpNVDA | 161 funds | $316.3B |
| Amazon.com IncAMZN | 160 funds | $145.1B |
| JPMorgan Chase & CoJPM | 159 funds | $49.0B |
| Costco Wholesale CorpCOST | 159 funds | $28.3B |
| Broadcom IncAVGO | 154 funds | $128.5B |
| Alphabet Inc-CL CGOOG | 153 funds | $98.3B |
| Meta Platforms Inc-Class AMETA | 153 funds | $81.8B |
| TJX Companies IncTJX | 153 funds | $18.7B |
Ranked by how many of LMAT's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in LMAT.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 8, 2026 | Kamke Trent G | Senior V. P., Operations | Sell (S) | 3K | $313K |
| May 8, 2026 | LeMaitre George W | Chairman and CEO, Director | Sell (S) | 28K | $3.0M |
| May 7, 2026 | Jasinski Lawrence J | Director | Sell (S) | 4K | $434K |
| May 7, 2026 | Ross Bridget A | Director | Sell (S) | 5K | $560K |
| May 7, 2026 | LeMaitre George W | Chairman and CEO, Director | Sell (S) | 19K | $2.0M |
| Mar 11, 2026 | Roberts David B | President and Director, Director | Sell (S) | 3K | $357K |
| Mar 11, 2026 | Kamke Trent G | Senior V. P., Operations | Sell (S) | 3K | $285K |
| Mar 2, 2026 | LeMaitre George W | Chairman and CEO, Director | Sell (S) | 56K | $6.0M |
| Feb 27, 2026 | Roberts David B | President and Director, Director | Sell (S) | 8K | $904K |
| Feb 27, 2026 | Kamke Trent G | Senior V. P., Operations | Sell (S) | 1K | $115K |
| Feb 26, 2026 | LeMaitre George W | Chairman and CEO, Director | Sell (S) | 150K | $16.0M |
| Aug 12, 2025 | Jasinski Lawrence J | Director | Sell (S) | 976 | $91K |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 59 | 35 | – |
Insiders Form 4 open-market | 0 | 4 | -$6.3M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| LMATthis pagecs | 294 funds | $2.2B |
| LMAT 2.5 02/01/30SDBCV | 20 funds | $169.7M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for LMAT
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/LMAT/capital-change-brief"
Use Arkolith's capital_change_brief for LMAT. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for LMAT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.