AtriCure, Inc.
ATRC- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001323885
In the last 90 days, AtriCure, Inc. insiders filed 0 open-market purchases and 10 sales; 251 institutions reported holding it in 13F filings for Q2 2026, worth $1.47B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in AtriCure, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 224
- −5 vs. Q4 2025
- Shares held
- 50.0M
- +6.41M (+14.7%) vs. Q4 2025
- Total value
- $1.46B
- −$263.0M (−15.2%) vs. Q4 2025
- New holders
- 35
- 83 more added
- Sold out
- 40
- 66 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATRC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 251 | $1.47B |
| Q1 2026 | 224 | $1.46B |
| Q4 2025 | 234 | $1.93B |
| Q3 2025 | 223 | $1.70B |
| Q2 2025 | 202 | $1.60B |
| Q1 2025 | 221 | $1.62B |
| Q4 2024 | 213 | $1.42B |
| Q3 2024 | 202 | $1.39B |
| Q2 2024 | 198 | $1.16B |
| Q1 2024 | 224 | $1.51B |
| Q4 2023 | 233 | $1.68B |
| Q3 2023 | 231 | $1.99B |
| Q2 2023 | 224 | $2.22B |
| Q1 2023 | 225 | $1.86B |
| Q4 2022 | 212 | $2.02B |
| Q3 2022 | 214 | $1.75B |
| Q2 2022 | 215 | $1.82B |
| Q1 2022 | 218 | $2.89B |
| Q4 2021 | 217 | $3.07B |
| Q3 2021 | 214 | $3.02B |
| Q2 2021 | 212 | $3.51B |
| Q1 2021 | 191 | $2.92B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avion Wealth | 19 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 4 | $114 | 0.00% | +3+300.0% | Added |
| Caitong International Asset Management Co., Ltd | 7 | $200 | 0.00% | +6+600.0% | Added |
| SJS Investment Consulting Inc. | 11 | $314 | 0.00% | +11 | New |
| Optiver Holding B.V. | 18 | $514 | 0.00% | −18−50.0% | Reduced |
| Basecamp Wealth Advisors LLC | 23 | $656 | 0.00% | +23 | New |
| Cornerstone Planning Group LLC | 31 | $912 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 32 | $913 | 0.00% | 00.0% | Unchanged |
| Investors Portfolio Services LLC | 41 | $1.09K | 0.00% | +41 | New |
| Wealth Preservation Advisors, LLC | 48 | $1.37K | 0.00% | +48 | New |
| Keating Financial Advisory Services, Inc. | 48 | $1.37K | 0.00% | +48 | New |
| SRS Capital Advisors, Inc. | 49 | $1.40K | 0.00% | +31+172.2% | Added |
| Truvestments Capital LLC | 54 | $1.54K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 55 | $1.57K | 0.00% | +46+511.1% | Added |
| Mather Group, LLC. | 55 | $1.57K | 0.00% | +55 | New |
| GAMMA Investing LLC | 58 | $1.66K | 0.00% | −93−61.6% | Reduced |
| LRI Investments, LLC | 78 | $2.23K | 0.00% | −1−1.3% | Reduced |
| Owl Creek Wealth Partners LLC | 110 | $3.14K | 0.00% | +110 | New |
| Salem Investment Counselors Inc | 111 | $3.17K | 0.00% | +111 | New |
| Private Wealth Management Group, LLC | 116 | $3.31K | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 117 | $3.34K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 143 | $4.08K | 0.00% | −23−13.9% | Reduced |
| Rothschild Investment LLC | 168 | $4.79K | 0.00% | +39+30.2% | Added |
| Versant Capital Management, Inc | 185 | $5.28K | 0.00% | +139+302.2% | Added |
| EverSource Wealth Advisors, LLC | 186 | $5.31K | 0.00% | +154+481.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 192 | $5.48K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 194 | $5.54K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 208 | $5.93K | 0.00% | 00.0% | Unchanged |
| Rossby Financial, LCC | 239 | $6.77K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 294 | $8.39K | 0.00% | −51−14.8% | Reduced |
| Sterling Capital Management LLC | 314 | $8.96K | 0.00% | −2−0.6% | Reduced |
| Allworth Financial LP | 323 | $9.22K | 0.00% | +295+1,053.6% | Added |
| Essential Partners LLC | 368 | $10.5K | 0.00% | +330+868.4% | Added |
| Nisa Investment Advisors, LLC | 387 | $11.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 545 | $15.5K | 0.00% | −1,715−75.9% | Reduced |
| Larson Financial Group LLC | 661 | $18.9K | 0.00% | +137+26.1% | Added |
| Huntington National Bank | 847 | $24.2K | 0.00% | −39−4.4% | Reduced |
| Geneos Wealth Management Inc. | 1,135 | $32.4K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 1,208 | $34.1K | 0.00% | +62+5.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,362 | $38.9K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 1,484 | $42.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 1,495 | $42.7K | 0.00% | −76−4.8% | Reduced |
| Fifth Third Bancorp | 1,781 | $50.8K | 0.00% | +1,781 | New |
| STRS Ohio | 1,800 | $51.4K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 2,005 | $56.8K | 0.00% | −741−27.0% | Reduced |
| Royal Bank of Canada | 2,184 | $61.0K | 0.00% | −960−30.5% | Reduced |
| Simplex Trading, LLC | 2,512 | $71.7K | 0.00% | +2,512 | New |
| State of Alaska, Department of Revenue | 2,871 | $81.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 3,537 | $100.9K | 0.01% | +1,653+87.7% | Added |
| Tower Research Capital LLC (TRC) | 3,595 | $102.6K | 0.00% | −1,082−23.1% | Reduced |
| Parallel Advisors, LLC | 3,643 | $103.9K | 0.00% | −416−10.2% | Reduced |
| Ameritas Investment Partners, Inc. | 4,043 | $115.3K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,041 | $116.0K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 4,115 | $117.4K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 4,277 | $123.5K | 0.00% | +3,762+730.5% | Added |
| Globeflex Capital L P | 4,496 | $128.3K | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 4,521 | $129.0K | 0.00% | +3,133+225.7% | Added |
| The PNC Financial Services Group, Inc. | 4,748 | $135.5K | 0.00% | −347−6.8% | Reduced |
| Rockefeller Capital Management L.P. | 4,911 | $140.1K | 0.00% | +928+23.3% | Added |
| Advisor Group Holdings, Inc. | 5,270 | $150.4K | 0.00% | −1,914−26.6% | Reduced |
| Quadrant Capital Group LLC | 5,616 | $160.2K | 0.00% | −6−0.1% | Reduced |
| Public Employees Retirement Association of Colorado | 6,170 | $176.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 7,013 | $200.1K | 0.00% | −1,806−20.5% | Reduced |
| AlTi Global, Inc. | 7,274 | $207.5K | 0.00% | −9−0.1% | Reduced |
| Pictet Asset Management Holding SA | 7,859 | $224.2K | 0.00% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 7,900 | $225.4K | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 7,952 | $226.9K | 0.00% | +7,952 | New |
| Astra Wealth Partners LLC | 8,048 | $229.6K | 0.14% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 8,121 | $236.1K | 0.00% | +1,767+27.8% | Added |
| Mackenzie Financial Corp | 8,420 | $240.2K | 0.00% | −5,177−38.1% | Reduced |
| JustInvest LLC | 8,635 | $246.4K | 0.00% | +3,277+61.2% | Added |
| Mariner, LLC | 8,645 | $246.6K | 0.00% | +8,645 | New |
| CWM, LLC | 8,767 | $250.1K | 0.00% | +6,296+254.8% | Added |
| Captrust Financial Advisors | 8,787 | $250.7K | 0.00% | +843+10.6% | Added |
| Cornerstone Investment Partners, LLC | 9,178 | $261.8K | 0.01% | +9,178 | New |
| First Bank & Trust | 9,282 | $264.8K | 0.04% | +477+5.4% | Added |
| Brevan Howard Capital Management LP | 9,500 | $271.0K | 0.00% | −10,478−52.4% | Reduced |
| Graham Capital Management, L.P. | 9,563 | $272.8K | 0.01% | +2,476+34.9% | Added |
| Bessemer Group Inc | 9,570 | $273.0K | 0.00% | −23,570−71.1% | Reduced |
| SG Americas Securities, LLC | 9,627 | $275.0K | 0.00% | −27,454−74.0% | Reduced |
| Quantinno Capital Management LP | 9,726 | $277.5K | 0.00% | +9,726 | New |
| Canada Pension Plan Investment Board | 9,800 | $279.6K | 0.00% | −2,400−19.7% | Reduced |
| MAI Capital Management | 9,949 | $283.8K | 0.00% | −110−1.1% | Reduced |
| Caxton Associates LLP | 10,472 | $298.8K | 0.01% | +3,587+52.1% | Added |
| American Century Companies Inc | 10,640 | $303.6K | 0.00% | −70,972−87.0% | Reduced |
| KLP Kapitalforvaltning AS | 11,000 | $313.8K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 11,026 | $314.6K | 0.00% | −6,701−37.8% | Reduced |
| Diversify Wealth Management, LLC | 11,631 | $318.0K | 0.01% | +2,476+27.0% | Added |
| Commerce Bank | 11,445 | $326.5K | 0.00% | −550−4.6% | Reduced |
| Ronald Blue Trust, Inc. | 11,475 | $327.4K | 0.00% | 00.0% | Unchanged |
| Entropy Technologies, LP | 11,493 | $327.9K | 0.02% | +2,408+26.5% | Added |
| Stifel Financial Corp | 11,639 | $332.1K | 0.00% | −111−0.9% | Reduced |
| Aquatic Capital Management LLC | 11,774 | $335.9K | 0.01% | +11,774 | New |
| Vanguard Investments Australia, Ltd. | 12,181 | $347.5K | 0.00% | +12,181 | New |
| Toroso Investments, LLC | 13,057 | $372.5K | 0.00% | +117+0.9% | Added |
| Valmark Advisers, Inc. | 13,080 | $373.2K | 0.00% | +13,080 | New |
| State Board of Administration of Florida Retirement System | 13,299 | $379.4K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 13,392 | $382.1K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 13,419 | $382.8K | 0.00% | +873+7.0% | Added |