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ATRC Institutional Ownership & 13F Holders | SmartMoneyDB

ATRCATRICURE INC

COM · CUSIP 04963C209

Yahoo Finance

Smart Money Score

Composite context from Form 4, 13F and congressional disclosures; not a forecast.

4/10

Insider 0 · 13F 4

Congress 1 · 2+ sources

Smart Money Ownership

Of the 13 tracked institutions holding ATRC, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.8pt. It's a gauge of who owns the name, not just how many.

PRICE T ROWE ASSOCIATES INC /MD/

$2.0M

+3.5pt

ATRC (ATRICURE INC) Institutional Ownership Summary

Among the 13 tracked institutional investors we monitor, ATRC (ATRICURE INC) is held with a combined value of $531.71M across 16,857,280 shares. The largest holder is VANGUARD GROUP INC with a position worth $193.99M. Point72 Asset Management, L.P. opened a new position in the most recent quarter. 9 funds increased their holdings. 3 funds reduced their position.

Total Institutional Value

$531.71M

Total Shares Held

16,857,280

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

Point72 Asset Management, L.P.New position~$16.9M BlackRock, Inc.+11% shares~$12.1M AQR CAPITAL MANAGEMENT LLC+192% shares~$10.0M FMR LLC+50% shares~$4.7M WELLINGTON MANAGEMENT GROUP LLP+3% shares~$3.1M

13F Institutional Holders

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WELLINGTON MANAGEMENT GROUP LLP

Point72 Asset Management, L.P.

0.03% of bookNew

$16.91M

AQR CAPITAL MANAGEMENT LLC

TWO SIGMA ADVISERS, LP

0.02% of book-22.2%

$10.99M

RENAISSANCE TECHNOLOGIES LLC

#	Fund	Value↓	Shares	Portfolio %	Change
1	VANGUARD GROUP INC	$193.99M	4,903,755	0.00%	+1.3%
2	BlackRock, Inc.	$125.20M	4,474,548	0.00%	+10.7%
3	WELLINGTON MANAGEMENT GROUP LLP	$97.81M	3,495,603	0.02%	+3.3%
4	STATE STREET CORP	$38.94M	1,389,989	0.00%	+6.7%
5	Point72 Asset Management, L.P.	$16.91M	604,380	0.03%	New
6	AQR CAPITAL MANAGEMENT LLC	$15.22M	544,123	0.01%	+191.9%
7	FMR LLC	$14.17M	506,357	0.00%	+50.3%
8	TWO SIGMA ADVISERS, LP	$10.99M	277,700	0.02%	-22.2%
9	RENAISSANCE TECHNOLOGIES LLC	$6.55M	234,100	0.01%	-24.2%
10	CITADEL ADVISORS LLC	$4.96M	177,339	0.00%	+103.0%

Activist & Large Holders (13D/13G)

Investor	Ownership	Type	Filed
BlackRock, Inc.	15.4%	13G/A	2026-10-05
ALLIANCEBERNSTEIN L.P.	5.5%

Congress Trading

2 members · 6 disclosed trades in ATRC

Member	Type	Amount	Date
Gilbert Cisneros	Sell	$1,001 - $15,000	Sep 29, 2026
Gilbert Cisneros	Buy	$1,001 - $15,000	Aug 20, 2026
Gilbert Cisneros	Buy	$1,001 - $15,000	Mar 3, 2026
Gilbert Cisneros	Buy	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most ATRC stock?

As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of ATRC with a position worth $193.99M, representing 0.00% of their portfolio. In total, 13 institutional investors hold ATRC with a combined value of $531.71M.

Are hedge funds buying or selling ATRC?

In the most recent quarter, 1 fund opened a new position in ATRC. Additionally, 9 increased their holdings and 3 reduced their positions.

What percentage of ATRC is owned by institutional investors?

Institutional investors hold $531.71M worth of ATRC stock across 13 positions. The largest institutional holder is VANGUARD GROUP INC with $193.99M in holdings.

What is a 13F filing and why does it matter for ATRC?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ATRC, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track ATRC institutional moves

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