| 0.00% |
| 4 | Hood River Capital Management LLC | 2.9M | $81.3M | -6.8% | 5.712% | 0.59% |
| 5 | ALLIANCEBERNSTEIN L.P. | 2.8M | $79.0M | -15.0% | 5.442% | 0.03% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2.2M | $61.3M | +1.6% | 4.306% | 0.00% |
| 7 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.7M | $48.5M | -3.9% | 3.409% | 0.07% |
| 8 | GOLDMAN SACHS GROUP INC | 1.6M | $44.7M | -4.2% | 3.141% | 0.00% |
| 9 | STATE STREET CORP | 1.4M | $38.9M | +6.7% | 2.733% | 0.00% |
| 10 | MARSHALL WACE, LLP | 1.3M | $37.3M | -9.1% | 2.622% | 0.03% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $36.9M | +7.6% | 2.594% | 0.00% |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.3M | $36.3M | +366.8% | 2.548% | 0.02% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 1.0M | $29.2M | +4.6% | 2.053% | 0.01% |
| 14 | Neuberger Berman Group LLC | 948K | $26.6M | -9.7% | 1.864% | 0.01% |
| 15 | Champlain Investment Partners, LLC | 939K | $26.3M | -3.4% | 1.845% | 0.67% |
| 16 | BNP Paribas Asset Management Holding S.A. | 897K | $25.1M | -15.4% | 1.764% | 0.03% |
| 17 | BANK OF AMERICA CORP /DE/ | 874K | $24.5M | +13.8% | 1.719% | 0.00% |
| 18 | KENNEDY CAPITAL MANAGEMENT LLC | 858K | $24.0M | +2.8% | 1.686% | 0.42% |
| 19 | Divisadero Street Capital Management, LP | 801K | $22.4M | -30.9% | 1.575% | 0.51% |
| 20 | Point72 Asset Management, L.P. | 604K | $16.9M | — | 1.188% | 0.02% |
| 21 | DAFNA Capital Management LLC | 597K | $16.7M | 0.0% | 1.175% | 3.19% |
| 22 | Grandeur Peak Global Advisors, LLC | 587K | $16.4M | +53.8% | 1.155% | 1.90% |
| 23 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 581K | $16.2M | -0.8% | 1.141% | 0.01% |
| 24 | First Light Asset Management, LLC | 568K | $15.9M | -22.2% | 1.116% | 0.97% |
| 25 | Qube Research & Technologies Ltd | 561K | $15.7M | +23.3% | 1.103% | 0.01% |
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 ATRC — a direct measure of their conviction.
| 101.00% |
| +6.34 pp |
| $1.62B |
| +20% |
| Q4 2024 | 211 | +7.1% | 94.66% | 5.89 pp | $1.35B | +2.7% |
| Q3 2024 | 197 | — | 100.55% | — | $1.31B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
ATRC institutional ownership rose by 4.59 percentage points quarter-over-quarter, with a net change of +30 holders.
The top 10 institutions account for 49.2% of all reported 13F value in ATRC, and the top 25 account for 73.7%.
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.
AtriCure, Inc. (ATRC) Institutional Ownership