Corton Capital’s iRhythm Holdings IRTC Stock Holding History

Corton Capital’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
2025 Q3	–	Sell	-2,223	Closed	-$342K	–	289
2025 Q2	$342K	Buy	+2,223	New	+$287K	0.4%	52

Other funds holding IRTC

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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

William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return

EAM

Eventide Asset Management Boston, Massachusetts $6.05B AUM 76.64% 1-Year Est. Return

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

Corton Capital's IRTC Position: Q3 2025 in Review

Corton Capital sold out of iRhythm Holdings (IRTC) in Q3 2025, closing a stake of 2,223 shares — an estimated $342K sold.

Corton Capital first reported a position in IRTC in Q2 2025 and held it in 1 quarter. The position peaked at $342K in Q2 2025. 337 funds tracked by Wall St. Rank hold IRTC as of Q3 2025.

Corton Capital reported no remaining iRhythm Holdings position as of Q3 2025 after selling out during the quarter.
Corton Capital sold 2,223 iRhythm Holdings shares in Q3 2025, an estimated $342K.
Corton Capital first reported a position in iRhythm Holdings in Q2 2025 and held it in 1 quarter.
Corton Capital's iRhythm Holdings position peaked at $342K in Q2 2025.
337 funds tracked by Wall St. Rank held iRhythm Holdings as of Q3 2025.

Based on Corton Capital's 13F filing for Q3 2025, filed 14 Nov 2025.