Cornerstone Planning Group’s iRhythm Holdings IRTC Stock Holding History

Cornerstone Planning 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	–	Sell	-2	Closed	-$304	–	1868
2025 Q4	$304	Buy	+2	New	+$354	﹤0.01%	1606

Other funds holding IRTC

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Holocene Advisors New York $44.4B AUM 57.89% 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

Cornerstone Planning Group's IRTC Position: Q1 2026 in Review

Cornerstone Planning Group sold out of iRhythm Holdings (IRTC) in Q1 2026, closing a stake of 2 shares — an estimated $304 sold.

Cornerstone Planning Group first reported a position in IRTC in Q4 2025 and held it in 1 quarter. The position peaked at $304 in Q4 2025. 305 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

Cornerstone Planning Group reported no remaining iRhythm Holdings position as of Q1 2026 after selling out during the quarter.
Cornerstone Planning Group sold 2 iRhythm Holdings shares in Q1 2026, an estimated $304.
Cornerstone Planning Group first reported a position in iRhythm Holdings in Q4 2025 and held it in 1 quarter.
Cornerstone Planning Group's iRhythm Holdings position peaked at $304 in Q4 2025.
305 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Cornerstone Planning Group's 13F filing for Q1 2026, filed 6 May 2026.