- Type / Class
- Equity / Common Stock
- Shares outstanding
- 49,812,795
- Total 13F shares
- 48,137,442
- Share change
- -761,449
- Total reported value
- $1,696,572,476
- Price per share
- $35.25
- Number of holders
- 219
- Value change
- -$26,346,560
- Number of buys
- 101
- Number of sells
- 92
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.
Next holder-history checks
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- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
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 |
9.8%
|
4,906,218
|
$160,776,765 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13D/G
13F
|
Company |
7.8%
|
3,862,837
|
$136,165,391 | $0 | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
13D/G
|
Company |
8%
from 13D/G
|
3,969,269
|
$130,072,945 | — | 30 Jun 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
7.2%
|
3,573,649
|
$117,108,478 | — | 30 Jun 2025 | |
| Hood River Capital Management LLC |
13F
|
Company |
6.1%
|
3,061,059
|
$100,310,903 | — | 30 Jun 2025 | |
| MACQUARIE GROUP LTD |
13F
13D/G
|
Company · Macquarie Group Limited |
4.6%
from 13D/G
|
2,503,205
|
$82,030,000 | — | 30 Jun 2025 | |
| Champlain Investment Partners, LLC |
13D/G
13F
|
Company |
4.4%
|
2,137,963
|
$71,407,964 | -$21,803,353 | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.6%
|
1,273,736
|
$41,740,329 | — | 30 Jun 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
2.4%
|
1,202,867
|
$39,417,951 | — | 30 Jun 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
2.4%
|
1,189,739
|
$38,968,719 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.4%
|
1,181,737
|
$38,730,849 | — | 30 Jun 2025 | |
| First Light Asset Management, LLC |
13F
|
Company |
2%
|
1,015,170
|
$33,267,121 | — | 30 Jun 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
2%
|
1,008,340
|
$33,043,000 | — | 30 Jun 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
2%
|
1,005,248
|
$32,941,978 | — | 30 Jun 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.9%
|
938,230
|
$30,745,798 | — | 30 Jun 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.6%
|
820,108
|
$26,873,683 | — | 30 Jun 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
1.5%
|
755,537
|
$24,759,000 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.5%
|
745,029
|
$24,414,601 | — | 30 Jun 2025 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
1.4%
|
710,400
|
$23,279,807 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.4%
|
710,173
|
$23,272,364 | — | 30 Jun 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.2%
|
614,387
|
$20,133,462 | — | 30 Jun 2025 | |
| DAFNA Capital Management LLC |
13F
|
Company |
1.2%
|
592,273
|
$19,408,786 | — | 30 Jun 2025 | |
| WASATCH ADVISORS LP |
13F
|
Company |
1%
|
506,822
|
$16,608,557 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.93%
|
465,260
|
$15,246,569 | — | 30 Jun 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.91%
|
451,100
|
$14,782,547 | — | 30 Jun 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.83%
|
411,913
|
$13,498,389 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.82%
|
407,422
|
$13,351,219 | — | 30 Jun 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.76%
|
377,700
|
$12,377,229 | — | 30 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.72%
|
360,065
|
$11,799,330 | — | 30 Jun 2025 | |
| WCM INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.66%
|
327,498
|
$10,571,635 | — | 30 Jun 2025 | |
| OSTERWEIS CAPITAL MANAGEMENT INC |
13F
|
Company |
0.63%
|
315,530
|
$10,339,918 | — | 30 Jun 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.55%
|
275,000
|
$9,011,750 | — | 30 Jun 2025 | |
| FMR LLC |
13F
|
Company |
0.54%
|
270,285
|
$8,857,243 | — | 30 Jun 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.54%
|
269,708
|
$8,838,331 | — | 30 Jun 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.53%
|
264,344
|
$8,662,553 | — | 30 Jun 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.51%
|
252,523
|
$8,275,178 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.51%
|
252,090
|
$8,261,009 | — | 30 Jun 2025 | |
| Amundi |
13F
|
Individual |
0.49%
|
241,693
|
$7,586,743 | — | 30 Jun 2025 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.45%
|
223,810
|
$7,334,254 | — | 30 Jun 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.43%
|
214,997
|
$7,045,452 | — | 30 Jun 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.42%
|
208,271
|
$6,825,040 | — | 30 Jun 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.41%
|
204,423
|
$6,693,000 | — | 30 Jun 2025 | |
| Universal- Beteiligungs- und Servicegesellschaft mbH |
13F
|
Individual |
0.4%
|
201,214
|
$6,593,783 | — | 30 Jun 2025 | |
| NICHOLAS COMPANY, INC. |
13F
|
Company |
0.39%
|
192,635
|
$6,312,649 | — | 30 Jun 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.38%
|
186,965
|
$6,126,843 | — | 30 Jun 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.36%
|
181,517
|
$5,948,276 | — | 30 Jun 2025 | |
| Advisors Capital Management, LLC |
13F
|
Company |
0.34%
|
169,162
|
$5,543,439 | — | 30 Jun 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.31%
|
152,015
|
$4,981,519 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.27%
|
134,735
|
$4,415,266 | — | 30 Jun 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.27%
|
132,842
|
$4,353,232 | — | 30 Jun 2025 |
Institutional Holders of AtriCure, Inc. - Common Stock (ATRC) as of Q3 2025
As of 30 Sep 2025,
AtriCure, Inc. - Common Stock (ATRC) was held by
219 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
48,137,442 shares.
The largest 10 holders included
VANGUARD GROUP INC, WELLINGTON MANAGEMENT GROUP LLP, BlackRock, Inc., ALLIANCEBERNSTEIN L.P., Hood River Capital Management LLC, MACQUARIE GROUP LTD, Champlain Investment Partners, LLC, STATE STREET CORP, NEUBERGER BERMAN GROUP LLC, and GEODE CAPITAL MANAGEMENT, LLC.
This page lists
219
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
197
Q3 2025 holders
219
Holder diff
22
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 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.