Schroder Investment Management Group’s iRhythm Holdings IRTC Stock Holding History

Schroder Investment Management 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	$28.3M	Buy	247,746 +85,693	+53%	+$12.4M	0.02%	458
2025 Q4	$28.9M	Sell	162,053 -2,013	-1%	-$357K	0.02%	427
2025 Q3	$27.8M	Sell	164,066 -56,903	-26%	-$9.04M	0.02%	445
2025 Q2	$34.2M	Sell	220,969 -93,721	-30%	-$12.1M	0.03%	394
2025 Q1	$33M	Buy	314,690 +6,352	+2%	+$673K	0.03%	373
2024 Q4	$27.8M	Sell	308,338 -18,062	-6%	-$1.42M	0.03%	439
2024 Q3	$24.2M	Buy	326,400 +12,487	+4%	+$995K	0.02%	466
2024 Q2	$33.8M	Buy	313,913 +25,303	+9%	+$2.58M	0.04%	359
2024 Q1	$33.5M	Buy	+288,610	New	+$32.4M	0.04%	368

Other funds holding IRTC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Schroder Investment Management Group's IRTC Position: Q1 2026 in Review

Schroder Investment Management Group increased its iRhythm Holdings (IRTC) stake by 53% in Q1 2026, buying an estimated $12.4M and bringing the position to 247,746 shares worth $28.3M. The position accounts for 0.02% of the portfolio, ranked #458.

Schroder Investment Management Group first reported a position in IRTC in Q1 2024 and has held it in 9 quarters since. The position peaked at $34.2M in Q2 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

Schroder Investment Management Group held 247,746 shares of iRhythm Holdings worth $28.3M as of Q1 2026.
Schroder Investment Management Group bought 85,693 iRhythm Holdings shares in Q1 2026, an estimated $12.4M.
iRhythm Holdings made up 0.02% of Schroder Investment Management Group's portfolio in Q1 2026, its #458 holding.
Schroder Investment Management Group first reported a position in iRhythm Holdings in Q1 2024 and has held it in 9 quarters since.
Schroder Investment Management Group's iRhythm Holdings position peaked at $34.2M in Q2 2025.
304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Schroder Investment Management Group's 13F filing for Q1 2026, filed 14 May 2026.