Vontobel Holding’s iRhythm Holdings IRTC Stock Holding History

Vontobel Holding’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 Q3	$245K	Buy	2,158 +36	+2%	+$4.26K	﹤0.01%	1315
2026 Q2	$252K	Buy	+2,122	New	+$247K	﹤0.01%	1283
2023 Q3	–	Sell	-4,373	Closed	-$456K	–	1105
2023 Q2	$456K	Buy	4,373 +642	+17%	+$77.1K	﹤0.01%	816
2023 Q1	$463K	Sell	3,731 -752	-17%	-$81.6K	﹤0.01%	795
2022 Q4	$420K	Buy	+4,483	New	+$488K	﹤0.01%	800
2022 Q2	–	Sell	-1,575	Closed	-$248K	–	1074
2022 Q1	$248K	Buy	+1,575	New	+$202K	﹤0.01%	951

Other funds holding IRTC

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Stephens Investment Management Group Houston, Texas $9.29B AUM 41.16% 1-Year Est. Return

William Blair & Company Chicago, Illinois $38.6B AUM 22.09% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $64.1B AUM 28.9% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Vontobel Holding's IRTC Position: Q3 2026 in Review

Vontobel Holding increased its iRhythm Holdings (IRTC) stake by 1.7% in Q3 2026, buying an estimated $4.26K and bringing the position to 2,158 shares worth $245K. The position accounts for ﹤0.01% of the portfolio, ranked #1315.

Vontobel Holding first reported a position in IRTC in Q1 2022 and has held it in 6 quarters since. The position peaked at $463K in Q1 2023. 149 funds tracked by Wall St. Rank hold IRTC as of Q3 2026.

Vontobel Holding held 2,158 shares of iRhythm Holdings worth $245K as of Q3 2026.
Vontobel Holding bought 36 iRhythm Holdings shares in Q3 2026, an estimated $4.26K.
iRhythm Holdings made up ﹤0.01% of Vontobel Holding's portfolio in Q3 2026, its #1315 holding.
Vontobel Holding first reported a position in iRhythm Holdings in Q1 2022 and has held it in 6 quarters since.
Vontobel Holding's iRhythm Holdings position peaked at $463K in Q1 2023.
149 funds tracked by Wall St. Rank held iRhythm Holdings as of Q3 2026.

Based on Vontobel Holding's 13F filing for Q3 2026, filed 16 Oct 2026.