- Type / Class
- Equity / Common Stock
- Shares outstanding
- 49,704,831
- Total 13F shares
- 48,899,026
- Share change
- -1,236,684
- Total reported value
- $1,601,933,467
- Put/Call ratio
- 0%
- Price per share
- $32.77
- Number of holders
- 197
- Value change
- -$39,427,096
- Number of buys
- 95
- Number of sells
- 105
Quarterly Holders Quick Answers
What is CUSIP 04963C209?
CUSIP 04963C209 identifies ATRC - AtriCure, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 04963C209:
Top shareholders of ATRC - AtriCure, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
9.5%
|
4,714,371
|
$152,085,609 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
8.5%
|
4,224,286
|
$136,275,465 | — | 31 Mar 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
|
Company |
8%
|
3,969,269
|
$125,190,744 | $0 | 30 Jun 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
7.4%
|
3,676,849
|
$118,615,149 | — | 31 Mar 2025 | |
| Hood River Capital Management LLC |
13F
|
Company |
6%
|
2,999,207
|
$96,754,418 | — | 31 Mar 2025 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
4.9%
|
2,436,837
|
$78,612,000 | — | 31 Mar 2025 | |
| Champlain Investment Partners, LLC |
13D/G
13F
|
Company |
4.4%
|
2,137,963
|
$71,407,964 | -$21,803,353 | 31 Mar 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
4.4%
|
2,196,914
|
$70,872,447 | — | 31 Mar 2025 | |
| First Light Asset Management, LLC |
13F
|
Company |
2.6%
|
1,314,718
|
$42,412,803 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.6%
|
1,278,294
|
$41,237,764 | — | 31 Mar 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
2.4%
|
1,186,065
|
$38,364,512 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
1,167,160
|
$37,661,233 | — | 31 Mar 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
2%
|
994,093
|
$32,069,443 | — | 31 Mar 2025 | |
| FMR LLC |
13F
|
Company |
2%
|
992,958
|
$32,032,828 | — | 31 Mar 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
2%
|
981,523
|
$31,664,000 | — | 31 Mar 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.9%
|
950,603
|
$30,666,453 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.7%
|
862,668
|
$27,829,669 | — | 31 Mar 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
1.5%
|
747,806
|
$24,124,000 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.4%
|
711,044
|
$22,935,848 | — | 31 Mar 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.3%
|
667,925
|
$21,547,260 | — | 31 Mar 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
1.3%
|
658,300
|
$21,236,758 | — | 31 Mar 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.3%
|
632,128
|
$20,392,449 | — | 31 Mar 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.3%
|
623,323
|
$20,108,400 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.2%
|
613,860
|
$19,803,117 | — | 31 Mar 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
1.2%
|
593,270
|
$19,138,888 | — | 31 Mar 2025 | |
| DAFNA Capital Management LLC |
13F
|
Company |
1.2%
|
592,273
|
$19,106,727 | — | 31 Mar 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
1.1%
|
558,348
|
$18,012,294 | — | 31 Mar 2025 | |
| WASATCH ADVISORS LP |
13F
|
Company |
0.99%
|
491,572
|
$15,858,113 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.94%
|
466,201
|
$15,039,645 | — | 31 Mar 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
0.91%
|
449,886
|
$14,513,322 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.79%
|
392,861
|
$12,673,696 | — | 31 Mar 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.78%
|
388,956
|
$12,547,721 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.78%
|
386,944
|
$12,482,841 | — | 31 Mar 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.62%
|
307,900
|
$9,932,854 | — | 31 Mar 2025 | |
| OSTERWEIS CAPITAL MANAGEMENT INC |
13F
|
Company |
0.59%
|
295,605
|
$9,536,217 | — | 31 Mar 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.55%
|
275,548
|
$8,889,178 | — | 31 Mar 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.55%
|
275,000
|
$8,871,500 | — | 31 Mar 2025 | |
| Amundi |
13F
|
Individual |
0.51%
|
254,934
|
$8,392,427 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.51%
|
254,466
|
$8,209,073 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.51%
|
253,193
|
$8,167,994 | — | 31 Mar 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.5%
|
247,436
|
$7,982,285 | — | 31 Mar 2025 | |
| Cubist Systematic Strategies, LLC |
13F
|
Company |
0.47%
|
231,480
|
$7,467,548 | — | 31 Mar 2025 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.45%
|
225,139
|
$7,262,984 | — | 31 Mar 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.45%
|
223,569
|
$7,212,336 | — | 31 Mar 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.43%
|
214,551
|
$6,921,415 | — | 31 Mar 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.39%
|
195,582
|
$6,304,000 | — | 31 Mar 2025 | |
| WCM INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.39%
|
193,352
|
$6,154,394 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.38%
|
189,483
|
$6,112,721 | — | 31 Mar 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.37%
|
181,719
|
$5,862,257 | — | 31 Mar 2025 | |
| NICHOLAS COMPANY, INC. |
13F
|
Company |
0.36%
|
177,500
|
$5,726,150 | — | 31 Mar 2025 |
Institutional Holders of AtriCure, Inc. - Common Stock (ATRC) as of Q2 2025
As of 30 Jun 2025,
AtriCure, Inc. - Common Stock (ATRC) was held by
197 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
48,899,026 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., WELLINGTON MANAGEMENT GROUP LLP, ALLIANCEBERNSTEIN L.P., Hood River Capital Management LLC, MACQUARIE GROUP LTD, Champlain Investment Partners, LLC, STATE STREET CORP, UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC, and NEUBERGER BERMAN GROUP LLC.
This page lists
197
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
217
Q2 2025 holders
197
Holder diff
-20
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.