AtricureATRC
13F holders, Q2 2026 (June 30)251holders +27
48new positions
23sold out
6famous investors
$28.03avg. 13F price*
At the end of Q2 2026, 251 institutions reported holding Atricure Inc. (ATRC) in their 13F filings, up 27 from Q1 2026. 48 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($125.2M), Wellington Management Group LLP ($97.8M) and Vanguard Portfolio Management LLC ($87.5M). 6 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ray Dalio (0.0% of Bridgewater Associates's portfolio).
- Company
- Atricure Inc.
- CUSIP
- 04963C209
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $47.4M |
| Exits | 23 | $15.3M |
All 13F filers, Q1 2026 → Q2 2026: 6,649,365 shares bought and 4,670,295 shares sold, net +1,979,070 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 251 holders
| BlackRock, Inc. | 0.00% | Add +10.7% | 4,474,548 | $125.2M |
| Wellington Management Group LLP | 0.02% | Add +3.3% | 3,495,603 | $97.8M |
| Vanguard Portfolio Management LLC | 0.00% | Add +15.7% | 3,127,195 | $87.5M |
| Hood River Capital Management LLC | 0.59% | Reduce -6.8% | 2,905,299 | $81.3M |
| Alliancebernstein L.P. | 0.03% | Reduce -15.1% | 2,768,365 | $79.0M |
| Vanguard Capital Management LLC | 0.00% | Add +1.6% | 2,190,413 | $61.3M |
| Nomura Asset Management International Inc. | 0.07% | Reduce -3.9% | 1,734,279 | $48.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -4.2% | 1,597,988 | $44.7M |
| State Street Corp. | 0.00% | Add +6.7% | 1,389,989 | $38.9M |
| Marshall Wace, LLP | 0.03% | Reduce -9.1% | 1,333,904 | $37.3M |
| Geode Capital Management, LLC | 0.00% | Add +7.6% | 1,319,687 | $36.9M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Add +366.8% | 1,296,209 | $36.3M |
| Dimensional Fund Advisors LP | 0.01% | Add +4.6% | 1,044,034 | $29.2M |
| Neuberger Berman Group LLC | 0.02% | Reduce -9.7% | 947,982 | $26.6M |
| GW&K Investment Management, LLC | 0.21% | Reduce -1.4% | 949,516 | $26.6M |
| Champlain Investment Partners, LLC | 0.67% | Reduce -3.4% | 938,567 | $26.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.03% | Reduce -15.4% | 897,419 | $25.1M |
| Bank of America Corp. | 0.00% | Add +13.8% | 874,370 | $24.5M |
| Kennedy Capital Management LLC | 0.42% | Add +2.8% | 857,787 | $24.0M |
| Divisadero Street Capital Management, LP | 0.52% | Reduce -30.9% | 800,931 | $22.4M |
| Point72 Asset Management | 0.03% | New | 604,380 | $16.9M |
| DAFNA Capital Management LLC | 3.19% | No change | 597,431 | $16.7M |
| Grandeur Peak Global Advisors, LLC | 3.80% | Add +53.8% | 587,399 | $16.4M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -0.8% | 580,621 | $16.2M |
| First Light Asset Management, LLC | 0.97% | Reduce -22.2% | 567,838 | $15.9M |
| Qube Research & Technologies Ltd | 0.02% | Add +23.3% | 560,824 | $15.7M |
| AQR Capital Management | 0.01% | Add +191.9% | 544,123 | $15.2M |
| Two Sigma Investments, LP | 0.01% | Reduce -30.0% | 525,795 | $14.7M |
| FMR LLC | 0.00% | Add +50.3% | 506,357 | $14.2M |
| Osterweis Capital Management Inc. | 0.76% | Add +43.4% | 501,355 | $14.0M |
| Northern Trust Corp. | 0.00% | Add +7.2% | 482,043 | $13.5M |
| Morgan Stanley | 0.00% | Reduce -36.3% | 457,798 | $12.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.6% | 423,106 | $11.8M |
| Panagora Asset Management Inc. | 0.03% | Add +71.1% | 389,099 | $10.9M |
| Norges Bank | 0.00% | — | 374,362 | $10.5M |
| Nuveen, LLC | 0.00% | Add +8.6% | 365,825 | $10.2M |
| WCM Investment Management, LLC | 0.02% | Reduce -2.4% | 351,081 | $10.1M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +4.7% | 359,048 | $10.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Reduce -2.9% | 335,541 | $9.4M |
| HRT Financial LP | 0.02% | Add +346.9% | 299,736 | $8.4M |
| First Eagle Investment Management, LLC | 0.01% | Add +13.5% | 297,643 | $8.3M |
| Sei Investments Co. | 0.01% | Add +7.9% | 281,310 | $7.9M |
| Raymond James Financial Inc. | 0.00% | Add +22.7% | 266,055 | $7.4M |
| Amundi | 0.00% | Add +17.2% | 264,854 | $7.4M |
| Renaissance Technologies | 0.01% | Reduce -24.2% | 234,100 | $6.6M |
| Wasatch Advisors LP | 0.04% | Reduce -8.0% | 233,604 | $6.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +5.0% | 226,338 | $6.3M |
| Nicholas Company, Inc. | 0.10% | No change | 204,595 | $5.7M |
| D. E. Shaw & Co. | 0.00% | Add +240.7% | 192,824 | $5.4M |
| Citadel Advisors | 0.00% | Add +103.0% | 177,339 | $5.0M |
| Advisors Capital Management, LLC | 0.05% | Reduce -4.3% | 174,496 | $4.9M |
| Meros Investment Management, LP | 1.51% | New | 170,000 | $4.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.3% | 160,393 | $4.7M |
| Acadian Asset Management LLC | 0.01% | Add +81.6% | 161,394 | $4.5M |
| State of Wisconsin Investment Board | 0.01% | Reduce -9.3% | 151,835 | $4.2M |
| Bank of New York Mellon Corp | 0.00% | Add +8.1% | 141,275 | $4.0M |
| Topline Capital Management, LLC | 1.00% | New | 138,490 | $3.9M |
| Rice Hall James & Associates, LLC | 0.18% | Add +432.4% | 134,207 | $3.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -76.3% | 131,853 | $3.7M |
| Paradigm Capital Management Inc. | 0.09% | No change | 123,100 | $3.4M |
| Sit Investment Associates Inc. | 0.06% | No change | 113,330 | $3.2M |
| Wells Fargo & Company | 0.00% | Add +51.6% | 104,743 | $2.9M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Reduce -33.3% | 100,000 | $2.8M |
| Swiss National Bank | 0.00% | Reduce -1.5% | 96,500 | $2.7M |
| Ameriprise Financial Inc. | 0.00% | Add +81.2% | 94,897 | $2.7M |
| LPL Financial LLC | 0.00% | Add +346.8% | 92,858 | $2.6M |
| ExodusPoint Capital Management, LP | 0.02% | New | 86,356 | $2.4M |
| Invesco Ltd. | 0.00% | Add +9.7% | 84,847 | $2.4M |
| HighMark Wealth Management LLC | 0.78% | No change | 83,720 | $2.3M |
| Susquehanna Portfolio Strategies, LLC | 0.04% | New | 80,089 | $2.2M |
| Emerald Investment Advisers, LLC | 0.15% | Add +10.6% | 79,102 | $2.2M |
| Bridgewater Associates | 0.01% | Add +127.7% | 76,307 | $2.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +21.2% | 73,079 | $2.0M |
| Riverwater Partners LLC | 0.59% | Add +1.6% | 71,596 | $2.0M |
| Principal Financial Group Inc. | 0.00% | Add +8.6% | 69,852 | $2.0M |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -32.9% | 68,243 | $1.9M |
| UBS Group AG | 0.00% | Reduce -2.5% | 64,186 | $1.8M |
| Rhumbline Advisers | 0.00% | Reduce -3.6% | 63,916 | $1.8M |
| Assenagon Asset Management S.A. | 0.00% | New | 62,334 | $1.7M |
| Deutsche Bank AG | 0.00% | Add +18.1% | 59,668 | $1.7M |
| Franklin Resources Inc. | 0.00% | Add +6.1% | 58,890 | $1.6M |
| Granite Investment Partners, LLC | 0.08% | New | 58,828 | $1.6M |
| California State Teachers Retirement System | 0.00% | Reduce -2.5% | 58,432 | $1.6M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -4.7% | 55,141 | $1.5M |
| Orion Porfolio Solutions, LLC | 0.01% | Reduce -5.5% | 55,105 | $1.5M |
| Brevan Howard Capital Management LP | 0.02% | Add +473.1% | 54,447 | $1.5M |
| Knott David M Jr | 0.76% | No change | 51,400 | $1.4M |
| Voloridge Investment Management, LLC | 0.01% | Reduce -48.0% | 50,582 | $1.4M |
| Susquehanna Fundamental Investments, LLC | 0.03% | New | 50,484 | $1.4M |
| Diversified Trust Co. | 0.02% | Add +25.3% | 50,222 | $1.4M |
| B. Metzler seel. Sohn & Co. AG | 0.01% | No change | 49,876 | $1.4M |
| First Trust Advisors LP | 0.00% | Reduce -74.4% | 48,407 | $1.4M |
| Engineers Gate Manager LP | 0.02% | Add +12.3% | 48,160 | $1.3M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 44,784 | $1.3M |
| Harbor Capital Advisors, Inc. | 0.08% | Add +2.0% | 42,385 | $1.2M |
| Scotia Capital Inc. | 0.00% | Add +2.8% | 41,495 | $1.2M |
| Ieq Capital, LLC | 0.01% | Add +421.7% | 41,484 | $1.2M |
| Legal & General Group Plc | 0.00% | Reduce -5.7% | 39,893 | $1.1M |
| Caption Management, LLC | 0.04% | New | 39,168 | $1.1M |
| XTX Topco Ltd | 0.01% | New | 37,248 | $1.0M |
"% of holder's portfolio" is ATRC's weight in each manager's 13F, not the share of Atricure Inc. the manager owns.