Western Standard LLC’s iRhythm Holdings IRTC Stock Holding History

Western Standard LLC’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
2024 Q4	–	Sell	-61,082	Closed	-$4.53M	–	25
2024 Q3	$4.53M	Buy	+61,082	New	+$4.87M	4.25%	9
2024 Q1	–	Sell	-5,924	Closed	-$634K	–	29
2023 Q4	$634K	Sell	5,924 -39,732	-87%	-$3.46M	0.42%	26
2023 Q3	$4.3M	Buy	45,656 +2,894	+7%	+$294K	3.89%	8
2023 Q2	$4.46M	Buy	+42,762	New	+$5.13M	3.84%	8
2023 Q1	–	Sell	-29,560	Closed	-$2.77M	–	28
2022 Q4	$2.77M	Buy	+29,560	New	+$3.22M	2.44%	16
2022 Q3	–	Sell	-42,800	Closed	-$4.62M	–	30
2022 Q2	$4.62M	Sell	42,800 -4,400	-9%	-$583K	3.5%	11
2022 Q1	$5.82M	Buy	47,200 +25,600	+119%	+$3.29M	5.53%	7
2021 Q4	$2.54M	Buy	+21,600	New	+$1.98M	1.5%	19

Other funds holding IRTC

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

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

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

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

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

Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return

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

BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

EAM

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

Western Standard LLC's IRTC Position: Q4 2024 in Review

Western Standard LLC sold out of iRhythm Holdings (IRTC) in Q4 2024, closing a stake of 61,082 shares — an estimated $4.53M sold.

Western Standard LLC first reported a position in IRTC in Q4 2021 and held it in 8 quarters. The position peaked at $5.82M in Q1 2022. 227 funds tracked by Wall St. Rank hold IRTC as of Q4 2024.

Western Standard LLC reported no remaining iRhythm Holdings position as of Q4 2024 after selling out during the quarter.
Western Standard LLC sold 61,082 iRhythm Holdings shares in Q4 2024, an estimated $4.53M.
Western Standard LLC first reported a position in iRhythm Holdings in Q4 2021 and held it in 8 quarters.
Western Standard LLC's iRhythm Holdings position peaked at $5.82M in Q1 2022.
227 funds tracked by Wall St. Rank held iRhythm Holdings as of Q4 2024.

Based on Western Standard LLC's 13F filing for Q4 2024, filed 14 Feb 2025.