ATRICURE INC

$ATRC
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Smart money positioned

7 of the Top-200 alpha managers hold $ATRC as of the latest 13F snapshot.

13F holders
222
Insider buys · 90d
0
Congress · 90d
1trades

Smart Money · top-200 alpha cohort

7 holders · Q1 2026

$ATRC is held by 7 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.02%, with an average of 0.01% of portfolio. Largest holder: Connor, Clark & Lunn Investment Management Ltd. at 0.02%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Connor, Clark & Lunn Investment Management Ltd.
0.02% held
α +12.3pts
02
Wellington Management Group LLP
0.02% held
α +10.5pts
03
Voloridge Investment Management, LLC
0.01% held
α +15.5pts
04
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
05
Citigroup Inc.
0.00% held
α +26.3pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 222 · Source: 13F-HR
01
Minneapolis Portfolio Management Group, LLC
0.04% of portfolio
3,982,692 sh
02
Staley Capital Advisers Inc.
0.04% of portfolio
3,258,872 sh
03
Hood River Capital Management LLC
0.90% of portfolio
3,117,545 sh
04
Investmentaktiengesellschaft Fuer Langfristige Investoren Tgv
0.92% of portfolio
3,117,545 sh
05
Gardner Russo & Quinn LLC
0.02% of portfolio
1,907,796 sh
06
Softbank Group Corp.
0.02% of portfolio
1,465,026 sh
07
Axa S.a.
—
1,302,162 sh
08
State Street
—
1,242,374 sh
09
Champlain Investment Partners, LLC
0.47% of portfolio
1,173,605 sh
10
Private Wealth Asset Management, LLC
1.55% of portfolio
1,159,955 sh
See all 222 13F holders · Pro →

Insider activity · last 90 days

11 transactions · 6 filers
26 Nov 2025
Noznesky Justin J —
▼ SOLD
5,166
$37.29
S
25 Nov 2025
Wehrwein Sven —
▼ SOLD
4,967
$38.00
S
24 Nov 2025
Wehrwein Sven —
▼ SOLD
5,033
$37.32
S
21 Nov 2025
Yuen Maggie —
▼ SOLD
3,000
$35.72
S
12 Sep 2025
Noznesky Justin J —
▼ SOLD
3,000
$36.30
S
22 Aug 2025
Wehrwein Sven —
▼ SOLD
5,000
$37.00
S
19 Aug 2025
Wehrwein Sven —
▼ SOLD
5,000
$36.00
S
06 Aug 2025
Groves Regina E —
▼ SOLD
2,452
$36.82
S
05 Aug 2025
Doraiswamy Vinayak —
▼ SOLD
2,500
$36.58
S
28 May 2025
Doraiswamy Vinayak —
▼ SOLD
2,500
$33.44
S
05 Mar 2025
Prange Karen —
▼ SOLD
6,100
$38.12
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

2 disclosures · STOCK Act
Debbie Dingell
House · Michigan · Traded Mar 3
BOUGHT
$ATRCAtriCure, Inc. - Common Stock
$1K–$15K
Apr 6STOCK
Gil Cisneros
House · California · Traded May 6
BOUGHT
$ATRCAtriCure Inc
$1K–$15K
Jun 6STOCK

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 07:33 UTC.