AtricureATRC
13F holders, Q3 2025 (September 30)223holders +22
32new positions
10sold out
4famous investors
$35.24avg. 13F price*
At the end of Q3 2025, 223 institutions reported holding Atricure Inc. (ATRC) in their 13F filings, up 22 from Q2 2025. 32 opened new positions and 10 sold out. The largest holders were Vanguard Group Inc. ($170.6M), Wellington Management Group LLP ($151.3M) and BlackRock, Inc. ($140.9M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Atricure Inc.
- CUSIP
- 04963C209
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $42.7M |
| Exits | 10 | $5.9M |
All 13F filers, Q2 2025 → Q3 2025: 2,713,036 shares bought and 3,467,291 shares sold, net −754,255 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 223 holders
| Vanguard Group Inc. | 0.00% | Reduce -1.3% | 4,840,894 | $170.6M |
| Wellington Management Group LLP | 0.03% | Add +8.1% | 4,292,087 | $151.3M |
| BlackRock, Inc. | 0.00% | Reduce -0.6% | 3,997,109 | $140.9M |
| Alliancebernstein L.P. | 0.04% | Reduce -0.4% | 3,558,592 | $125.4M |
| Hood River Capital Management LLC | 1.27% | Reduce -0.5% | 3,045,587 | $107.4M |
| Macquarie Group Ltd. | 0.09% | Reduce -8.5% | 2,289,369 | $80.7M |
| Champlain Investment Partners, LLC | 0.53% | Reduce -1.9% | 1,978,213 | $69.7M |
| State Street Corp. | 0.00% | Reduce -0.7% | 1,264,293 | $44.6M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 1,191,055 | $42.0M |
| Neuberger Berman Group LLC | 0.03% | Add +0.1% | 1,191,111 | $42.0M |
| First Light Asset Management, LLC | 2.96% | Reduce -12.3% | 890,362 | $31.4M |
| GW&K Investment Management, LLC | 0.27% | Reduce -14.6% | 861,035 | $30.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +3.7% | 850,556 | $30.0M |
| Kennedy Capital Management LLC | 0.65% | Add +36.2% | 836,916 | $29.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +4.3% | 777,308 | $27.4M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.07% | Add +1.5% | 767,138 | $27.0M |
| Bank of America Corp. | 0.00% | Add +2.1% | 724,955 | $25.6M |
| Voya Investment Management LLC | 0.03% | Reduce -0.5% | 707,062 | $24.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -50.7% | 593,339 | $20.9M |
| DAFNA Capital Management LLC | 5.23% | No change | 592,273 | $20.9M |
| Marshall Wace, LLP | 0.02% | Reduce -44.4% | 559,172 | $19.7M |
| Nuveen, LLC | 0.01% | Reduce -40.7% | 556,575 | $19.6M |
| Northern Trust Corp. | 0.00% | Reduce -0.7% | 462,090 | $16.3M |
| Two Sigma Investments, LP | 0.03% | Add +9.9% | 452,875 | $16.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.0% | 427,897 | $15.1M |
| Massachusetts Financial Services Co. | 0.00% | New | 424,681 | $15.0M |
| Wasatch Advisors LP | 0.08% | Reduce -19.4% | 408,755 | $14.4M |
| FMR LLC | 0.00% | Add +45.8% | 393,996 | $13.9M |
| Two Sigma Advisers, LP | 0.03% | Reduce -20.9% | 357,000 | $12.6M |
| Millennium Management | 0.01% | Reduce -1.9% | 353,260 | $12.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.04% | Add +32.9% | 351,278 | $12.4M |
| WCM Investment Management, LLC | 0.02% | Reduce -0.5% | 325,721 | $11.4M |
| Osterweis Capital Management Inc. | 0.67% | Add +2.1% | 322,080 | $11.4M |
| Voloridge Investment Management, LLC | 0.03% | Add +1.5% | 273,749 | $9.6M |
| Point72 (DIFC) Ltd | 0.64% | New | 262,065 | $9.2M |
| Renaissance Technologies | 0.01% | Reduce -31.5% | 258,800 | $9.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -6.0% | 237,278 | $8.4M |
| JPMorgan Chase & Co. | 0.00% | Add +9.0% | 226,987 | $8.0M |
| State of Wisconsin Investment Board | 0.02% | Reduce -2.3% | 218,571 | $7.7M |
| Amundi | 0.00% | Reduce -9.2% | 219,376 | $7.6M |
| Panagora Asset Management Inc. | 0.03% | Add +0.3% | 215,721 | $7.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +3.7% | 208,609 | $7.4M |
| Nicholas Company, Inc. | 0.12% | No change | 192,635 | $6.8M |
| Morgan Stanley | 0.00% | Reduce -25.1% | 188,816 | $6.7M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -36.4% | 175,000 | $6.2M |
| Squarepoint Ops LLC | 0.01% | Reduce -6.6% | 174,689 | $6.2M |
| Advisors Capital Management, LLC | 0.08% | Add +2.9% | 174,040 | $6.1M |
| Bank of New York Mellon Corp | 0.00% | Add +1.3% | 154,057 | $5.4M |
| Oberweis Asset Management Inc./ | 0.21% | New | 153,500 | $5.4M |
| Algert Global LLC | 0.09% | Add +162.2% | 147,038 | $5.2M |
| First Trust Advisors LP | 0.00% | Add +1.7% | 135,120 | $4.8M |
| Sei Investments Co. | 0.00% | Reduce -30.4% | 126,241 | $4.4M |
| Paradigm Capital Management Inc. | 0.19% | No change | 123,100 | $4.3M |
| Acadian Asset Management LLC | 0.01% | Reduce -41.7% | 119,157 | $4.2M |
| Allianz Asset Management GmbH | 0.00% | Add +2.2% | 113,249 | $4.0M |
| Sit Investment Associates Inc. | 0.08% | No change | 107,905 | $3.8M |
| Jane Street Group, LLC | 0.00% | Add +231.7% | 97,805 | $3.4M |
| Swiss National Bank | 0.00% | Add +1.6% | 96,000 | $3.4M |
| Qube Research & Technologies Ltd | 0.00% | Add +203.6% | 94,729 | $3.3M |
| UBS Group AG | 0.00% | Reduce -20.2% | 92,659 | $3.3M |
| Deerfield Management Company, L.P. | 0.05% | Add +686.2% | 87,569 | $3.1M |
| Barclays PLC | 0.00% | Reduce -15.0% | 85,478 | $3.0M |
| AQR Capital Management | 0.00% | Add +24.3% | 84,172 | $3.0M |
| HighMark Wealth Management LLC | 1.30% | No change | 83,725 | $3.0M |
| Wells Fargo & Company | 0.00% | Reduce -35.8% | 81,973 | $2.9M |
| Grandeur Peak Global Advisors, LLC | 0.37% | New | 78,900 | $2.8M |
| Rhumbline Advisers | 0.00% | Reduce -2.9% | 78,141 | $2.8M |
| Susquehanna Fundamental Investments, LLC | 0.10% | Reduce -18.0% | 75,922 | $2.7M |
| American Century Companies Inc. | 0.00% | Add +117.5% | 72,885 | $2.6M |
| Invesco Ltd. | 0.00% | Add +7.0% | 68,973 | $2.4M |
| Prudential Financial Inc. | 0.00% | Add +963.0% | 67,285 | $2.4M |
| Trexquant Investment LP | 0.02% | New | 66,520 | $2.3M |
| Orion Porfolio Solutions, LLC | 0.02% | Reduce -3.3% | 61,478 | $2.2M |
| Riverwater Partners LLC | 0.88% | Add +79.2% | 60,322 | $2.1M |
| Man Group plc | 0.00% | Reduce -27.8% | 59,495 | $2.1M |
| Citigroup Inc. | 0.00% | Add +182.0% | 57,085 | $2.0M |
| Legal & General Group Plc | 0.00% | Add +0.2% | 56,892 | $2.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -7.1% | 54,308 | $1.9M |
| Franklin Resources Inc. | 0.00% | Add +6.3% | 50,448 | $1.8M |
| B. Metzler seel. Sohn & Co. AG | 0.02% | No change | 49,876 | $1.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.6% | 48,456 | $1.7M |
| Knott David M Jr | 0.71% | Add +3.4% | 48,000 | $1.7M |
| Lazard Asset Management LLC | 0.00% | Add +8.9% | 46,841 | $1.7M |
| Citadel Advisors | 0.00% | Reduce -66.2% | 45,499 | $1.6M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 45,003 | $1.6M |
| Deutsche Bank AG | 0.00% | Add +11.6% | 44,666 | $1.6M |
| Jump Financial, LLC | 0.02% | New | 39,589 | $1.4M |
| Scotia Capital Inc. | 0.01% | Add +1.2% | 37,677 | $1.3M |
| Cubist Systematic Strategies, LLC | 0.02% | New | 37,434 | $1.3M |
| Gsa Capital Partners LLP | 0.11% | Add +15.9% | 37,333 | $1.3M |
| Teachers Retirement System of the State of Kentucky | 0.01% | No change | 36,102 | $1.3M |
| Diversified Trust Co. | 0.02% | Add +2.1% | 34,636 | $1.2M |
| Bessemer Group Inc. | 0.00% | Reduce -0.1% | 34,580 | $1.2M |
| Principal Financial Group Inc. | 0.00% | Reduce -11.8% | 31,086 | $1.1M |
| Marks Group Wealth Management, Inc | 0.09% | No change | 28,973 | $1.0M |
| Harbor Capital Advisors, Inc. | 0.08% | Add +6.8% | 28,639 | $1.0M |
| Engineers Gate Manager LP | 0.01% | Reduce -17.3% | 28,640 | $1.0M |
| MetLife Investment Management, LLC | 0.00% | No change | 28,296 | $997K |
| Perkins Capital Management Inc. | 0.86% | Reduce -4.7% | 27,750 | $978K |
| PDT Partners, LLC | 0.05% | No change | 23,701 | $835K |
"% of holder's portfolio" is ATRC's weight in each manager's 13F, not the share of Atricure Inc. the manager owns.