$29.18
-0.12 (-0.41%)
Market Cap
$1.4B
Shares Outstanding
50,634,800
Institutional Holders
218
Total Inst. Value
$26.5B
% of Float Held
104.5%
QoQ Holder Change
+27
Institutional data as of Q1 2025
New Positions
41
Closed Positions
29
Increased
75
Decreased
65
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARD | $19.4B | 600 |
| 2 | NICHOLAS COMPANY, INC. | $5.7B | 177,500 |
| 3 | VANGUARD GROUP INC | $152.1M | 4,714,371 |
| 4 | BlackRock, Inc. | $136.3M | 4,224,286 |
| 5 | ALLIANCEBERNSTEIN L.P. | $118.6M | 3,676,849 |
| 6 | OSTERWEIS CAPITAL MANAGEMENT INCNew | $95.4M | 295,605 |
| 7 | MACQUARIE GROUP LTD | $78.6M | 2,436,837 |
| 8 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $70.9M | 2,196,914 |
| 9 | Champlain Investment Partners, LLC | $69.0M | 2,137,963 |
| 10 | First Light Asset Management, LLC | $42.4M | 1,314,718 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| VANGUARD GROUP INC | +61K | $152.1M |
| OSTERWEIS CAPITAL MANAGEMENT INCNew | +296K | $95.4M |
| MACQUARIE GROUP LTD | +62K | $78.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | +1.4M | $70.9M |
| Neuberger Berman Group LLC | +247K | $38.4M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| First Light Asset Management, LLC | -655K | $42.4M |
| Champlain Investment Partners, LLC | -391K | $69.0M |
| Divisadero Street Capital Management, LP | -179K | $1.1M |
| ALLIANCEBERNSTEIN L.P. | -159K | $118.6M |
| KENNEDY CAPITAL MANAGEMENT LLC | -120K | $20.4M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold ATRC?
As of Q1 2025, 218 institutional investors report holding ATRC (AtriCure, Inc.) in their 13F filings.
What percentage of AtriCure, Inc. is owned by institutions?
Institutional investors hold approximately 104.5% of AtriCure, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most ATRC?
The largest institutional holder of ATRC is CANADA PENSION PLAN INVESTMENT BOARD with $19.4B in shares.
Are institutions buying or selling ATRC?
This quarter, 41 institutions opened new positions in ATRC and 29 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.