Comerica Bank
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Comerica Bank’s iRhythm Holdings IRTC Stock Holding History

Comerica Bank’s Portfolio IRTC Stock Details IRTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$2.67M Sell
15,021
-13,381
-47% -$2.37M 0.01% 971
2025
Q3 		$4.88M Buy
28,402
+864
+3% +$137K 0.02% 690
2025
Q2 		$4.24M Sell
27,538
-34,690
-56% -$4.48M 0.02% 752
2025
Q1 		$6.51M Sell
62,228
-11,982
-16% -$1.27M 0.03% 553
2024
Q4 		$6.69M Buy
74,210
+35,687
+93% +$2.8M 0.03% 567
2024
Q3 		$2.86M Sell
38,523
-6,615
-15% -$527K 0.01% 976
2024
Q2 		$4.86M Buy
45,138
+6,175
+16% +$631K 0.02% 695
2024
Q1 		$4.52M Buy
38,963
+38,204
+5,033% +$4.3M 0.02% 768
2023
Q4 		$81.1K Buy
759
+231
+44% +$20.1K ﹤0.01% 2573
2023
Q3 		$49.8K Sell
528
-13,506
-96% -$1.37M ﹤0.01% 2709
2023
Q2 		$76 Buy
+14,034
New +$1.68M 0.01% 133
2021
Q1 		– Sell
-976
Closed -$247K – 2351
2020
Q4 		$247K Sell
976
-32
-3% -$7.29K ﹤0.01% 2188
2020
Q3 		$222K Buy
+1,008
New +$178K ﹤0.01% 2161

Other funds holding IRTC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return