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Driehaus Capital Management’s iRhythm Technologies IRTC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$24.9M Buy
+161,646
New +$24.9M 0.2% 152
2019
Q4
Sell
-56,635
Closed -$4.2M 529
2019
Q3
$4.2M Sell
56,635
-40,319
-42% -$2.99M 0.14% 179
2019
Q2
$7.67M Buy
96,954
+3,497
+4% +$277K 0.24% 116
2019
Q1
$7.01M Sell
93,457
-124,034
-57% -$9.3M 0.26% 110
2018
Q4
$15.1M Sell
217,491
-76,780
-26% -$5.33M 0.65% 38
2018
Q3
$27.9M Buy
294,271
+61,009
+26% +$5.78M 0.86% 17
2018
Q2
$18.9M Sell
233,262
-28,467
-11% -$2.31M 0.64% 24
2018
Q1
$16.5M Buy
261,729
+15,617
+6% +$983K 0.58% 39
2017
Q4
$13.8M Buy
246,112
+8,221
+3% +$461K 0.52% 39
2017
Q3
$12.3M Buy
237,891
+28,910
+14% +$1.5M 0.48% 49
2017
Q2
$8.88M Buy
208,981
+77,074
+58% +$3.28M 0.33% 62
2017
Q1
$4.96M Buy
131,907
+5,111
+4% +$192K 0.17% 139
2016
Q4
$3.8M Buy
+126,796
New +$3.8M 0.13% 166