KBC Group
IRTC icon

KBC Group’s iRhythm Holdings IRTC Stock Holding History

KBC Group’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 		$103K Sell
870
-6,593
-88% -$951K ﹤0.01% 1303
2025
Q4 		$1.32M Hold
7,463
– – ﹤0.01% 652
2025
Q3 		$1.28M Buy
7,463
+6,593
+758% +$1.05M ﹤0.01% 653
2025
Q2 		$134K Sell
870
-467
-35% -$60.3K ﹤0.01% 1044
2025
Q1 		$140K Buy
1,337
+18
+1% +$1.91K ﹤0.01% 1282
2024
Q4 		$119K Buy
1,319
+410
+45% +$32.2K ﹤0.01% 1435
2024
Q3 		$67K Hold
909
– – ﹤0.01% 1554
2024
Q2 		$98K Buy
909
+216
+31% +$22.1K ﹤0.01% 1176
2024
Q1 		$80K Hold
693
– – ﹤0.01% 1245
2023
Q4 		$74K Hold
693
– – ﹤0.01% 1256
2023
Q3 		$65K Buy
+693
New +$70.5K ﹤0.01% 1244

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

KBC Group's IRTC Position: Q1 2026 in Review

KBC Group reduced its iRhythm Holdings (IRTC) stake by 88% in Q1 2026, selling an estimated $951K and leaving 870 shares worth $103K. The position accounts for ﹤0.01% of the portfolio, ranked #1303.

KBC Group first reported a position in IRTC in Q3 2023 and has held it in 11 quarters since. The position peaked at $1.32M in Q4 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • KBC Group held 870 shares of iRhythm Holdings worth $103K as of Q1 2026.
  • KBC Group sold 6,593 iRhythm Holdings shares in Q1 2026, an estimated $951K.
  • iRhythm Holdings made up ﹤0.01% of KBC Group's portfolio in Q1 2026, its #1303 holding.
  • KBC Group first reported a position in iRhythm Holdings in Q3 2023 and has held it in 11 quarters since.
  • KBC Group's iRhythm Holdings position peaked at $1.32M in Q4 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on KBC Group's 13F filing for Q1 2026, filed 7 May 2026.