Osterweis Capital Management’s AtriCure ATRC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$10.3M Buy
315,530
+19,925
+7% +$653K 0.49% 51
2025
Q1
$9.54M Buy
+295,605
New +$9.54M 0.47% 65
2019
Q4
Sell
-162,959
Closed -$4.06M 112
2019
Q3
$4.06M Buy
+162,959
New +$4.06M 0.3% 66
2017
Q4
Sell
-65,310
Closed -$1.46M 102
2017
Q3
$1.46M Sell
65,310
-16,988
-21% -$380K 0.11% 80
2017
Q2
$2M Sell
82,298
-40,080
-33% -$972K 0.15% 72
2017
Q1
$2.34M Buy
+122,378
New +$2.34M 0.18% 63