Alberta Investment Management Corp (AIMCo)’s iRhythm Holdings IRTC Stock Holding History

Alberta Investment Management Corp (AIMCo)’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 Q2	–	Sell	-145,166	Closed	-$15.2M	–	737
2025 Q1	$15.2M	Hold	145,166	–	–	0.1%	142
2024 Q4	$13.1M	Buy	145,166 +50,452	+53%	+$3.96M	0.09%	155
2024 Q3	$7.03M	Hold	94,714	–	–	0.06%	199
2024 Q2	$10.2M	Hold	94,714	–	–	0.11%	144
2024 Q1	$11M	Hold	94,714	–	–	0.11%	156
2023 Q4	$10.1M	Hold	94,714	–	–	0.1%	143
2023 Q3	$8.93M	Hold	94,714	–	–	0.1%	199
2023 Q2	$9.88M	Hold	94,714	–	–	0.1%	203
2023 Q1	$11.7M	Hold	94,714	–	–	0.11%	178
2022 Q4	$8.87M	Hold	94,714	–	–	0.08%	279
2022 Q3	$11.9M	Hold	94,714	–	–	0.09%	242
2022 Q2	$10.2M	Buy	94,714 +11,658	+14%	+$1.54M	0.07%	284
2022 Q1	$13.1M	Hold	83,056	–	–	0.07%	273
2021 Q4	$9.78M	Hold	83,056	–	–	0.06%	328
2021 Q3	$4.86M	Hold	83,056	–	–	0.04%	436
2021 Q2	$5.51M	Hold	83,056	–	–	0.05%	400
2021 Q1	$11.5M	Sell	83,056 -9,459	-10%	-$1.7M	0.1%	214
2020 Q4	$21.9M	Buy	92,515 +27,747	+43%	+$6.32M	0.19%	115
2020 Q3	$15.4M	Buy	+64,768	New	+$11.5M	0.17%	141

Other funds holding IRTC

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

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 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

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

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

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

Alberta Investment Management Corp (AIMCo)'s IRTC Position: Q2 2025 in Review

Alberta Investment Management Corp (AIMCo) sold out of iRhythm Holdings (IRTC) in Q2 2025, closing a stake of 145,166 shares — an estimated $15.2M sold.

Alberta Investment Management Corp (AIMCo) first reported a position in IRTC in Q3 2020 and held it in 19 quarters. The position peaked at $21.9M in Q4 2020. 303 funds tracked by Wall St. Rank hold IRTC as of Q2 2025.

Alberta Investment Management Corp (AIMCo) reported no remaining iRhythm Holdings position as of Q2 2025 after selling out during the quarter.
Alberta Investment Management Corp (AIMCo) sold 145,166 iRhythm Holdings shares in Q2 2025, an estimated $15.2M.
Alberta Investment Management Corp (AIMCo) first reported a position in iRhythm Holdings in Q3 2020 and held it in 19 quarters.
Alberta Investment Management Corp (AIMCo)'s iRhythm Holdings position peaked at $21.9M in Q4 2020.
303 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2025.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q2 2025, filed 8 Aug 2025.