VPIM
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Vanguard Personalized Indexing Management’s iRhythm Holdings IRTC Stock Holding History

Vanguard Personalized Indexing Management’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
2026
Q1 		$351K Buy
2,977
+505
+20% +$72.9K ﹤0.01% 1517
2025
Q4 		$439K Buy
2,472
+102
+4% +$18.1K ﹤0.01% 1304
2025
Q3 		$408K Sell
2,370
-40
-2% -$6.36K ﹤0.01% 1337
2025
Q2 		$371K Buy
2,410
+293
+14% +$37.9K ﹤0.01% 1342
2025
Q1 		$222K Buy
+2,117
New +$224K ﹤0.01% 1474
2023
Q2 		– Sell
-1,788
Closed -$222K – 1499
2023
Q1 		$222K Buy
+1,788
New +$194K 0.01% 1279
2022
Q2 		– Sell
-1,290
Closed -$203K – 1299
2022
Q1 		$203K Buy
+1,290
New +$166K 0.01% 1122

Other funds holding IRTC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return