LMR Partners’s iRhythm Holdings IRTC Stock Holding History

LMR Partners’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 Q2	–	Sell	-463	Closed	-$54.6K	–	1641
2026 Q1	$54.6K	Buy	+463	New	+$66.8K	﹤0.01%	1302
2024 Q2	–	Sell	-19,900	Closed	-$2.31M	–	1200
2024 Q1	$2.31M	Buy	+19,900	New	+$2.24M	0.02%	522

Other funds holding IRTC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

EAM

Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return

LMR Partners's IRTC Position: Q2 2026 in Review

LMR Partners sold out of iRhythm Holdings (IRTC) in Q2 2026, closing a stake of 463 shares — an estimated $54.6K sold.

LMR Partners first reported a position in IRTC in Q1 2024 and held it in 2 quarters. The position peaked at $2.31M in Q1 2024. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

LMR Partners reported no remaining iRhythm Holdings position as of Q2 2026 after selling out during the quarter.
LMR Partners sold 463 iRhythm Holdings shares in Q2 2026, an estimated $54.6K.
LMR Partners first reported a position in iRhythm Holdings in Q1 2024 and held it in 2 quarters.
LMR Partners's iRhythm Holdings position peaked at $2.31M in Q1 2024.
304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.