Who Owns ATRC?

AtriCure, Inc. — Institutional Ownership & 13F Holdings

$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)

#FundValueShares
1CANADA PENSION PLAN INVESTMENT BOARD$19.4B600
2NICHOLAS COMPANY, INC.$5.7B177,500
3VANGUARD GROUP INC$152.1M4,714,371
4BlackRock, Inc.$136.3M4,224,286
5ALLIANCEBERNSTEIN L.P.$118.6M3,676,849
6OSTERWEIS CAPITAL MANAGEMENT INCNew$95.4M295,605
7MACQUARIE GROUP LTD$78.6M2,436,837
8UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$70.9M2,196,914
9Champlain Investment Partners, LLC$69.0M2,137,963
10First Light Asset Management, LLC$42.4M1,314,718

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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.