Connor, Clark & Lunn Investment Management (CC&L)’s iRhythm Holdings IRTC Stock Holding History

Connor, Clark & Lunn Investment Management (CC&L)’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	$5.03M	Sell	42,314 -32	-0.1%	-$3.72K	0.01%	726
2026 Q1	$5M	Buy	42,346 +228	+0.5%	+$32.9K	0.01%	686
2025 Q4	$7.47M	Sell	42,118 -9,198	-18%	-$1.63M	0.02%	536
2025 Q3	$8.83M	Sell	51,316 -2,610	-5%	-$415K	0.03%	443
2025 Q2	$8.3M	Buy	+53,926	New	+$6.97M	0.03%	444
2023 Q3	–	Sell	-10,651	Closed	-$1.11M	–	1444
2023 Q2	$1.11M	Buy	10,651 +4,115	+63%	+$494K	0.01%	766
2023 Q1	$811K	Buy	+6,536	New	+$709K	﹤0.01%	770
2021 Q2	–	Sell	-10,266	Closed	-$1.43M	–	1036
2021 Q1	$1.43M	Buy	+10,266	New	+$1.84M	0.01%	629

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

Connor, Clark & Lunn Investment Management (CC&L)'s IRTC Position: Q2 2026 in Review

Connor, Clark & Lunn Investment Management (CC&L) reduced its iRhythm Holdings (IRTC) stake by 0.08% in Q2 2026, selling an estimated $3.72K and leaving 42,314 shares worth $5.03M. The position accounts for 0.01% of the portfolio, ranked #726.

Connor, Clark & Lunn Investment Management (CC&L) first reported a position in IRTC in Q1 2021 and has held it in 8 quarters since. The position peaked at $8.83M in Q3 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

Connor, Clark & Lunn Investment Management (CC&L) held 42,314 shares of iRhythm Holdings worth $5.03M as of Q2 2026.
Connor, Clark & Lunn Investment Management (CC&L) sold 32 iRhythm Holdings shares in Q2 2026, an estimated $3.72K.
iRhythm Holdings made up 0.01% of Connor, Clark & Lunn Investment Management (CC&L)'s portfolio in Q2 2026, its #726 holding.
Connor, Clark & Lunn Investment Management (CC&L) first reported a position in iRhythm Holdings in Q1 2021 and has held it in 8 quarters since.
Connor, Clark & Lunn Investment Management (CC&L)'s iRhythm Holdings position peaked at $8.83M in Q3 2025.
304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Connor, Clark & Lunn Investment Management (CC&L)'s 13F filing for Q2 2026, filed 13 Aug 2026.