Susquehanna Portfolio Strategies’s iRhythm Holdings IRTC Stock Holding History

Susquehanna Portfolio Strategies’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	$5.84M	Sell	49,120 -26,841	-35%	-$3.12M	0.09%	248
2026 Q1	$8.96M	Buy	+75,961	New	+$11M	0.13%	202
2024 Q4	–	Sell	-36,499	Closed	-$2.71M	–	171
2024 Q3	$2.71M	Sell	36,499 -9,521	-21%	-$758K	0.19%	118
2024 Q2	$4.95M	Sell	46,020 -6,702	-13%	-$685K	0.2%	125
2024 Q1	$6.12M	Hold	52,722	–	–	0.14%	190
2023 Q4	$5.64M	Buy	+52,722	New	+$4.59M	0.1%	264

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

Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return

Susquehanna Portfolio Strategies's IRTC Position: Q2 2026 in Review

Susquehanna Portfolio Strategies reduced its iRhythm Holdings (IRTC) stake by 35% in Q2 2026, selling an estimated $3.12M and leaving 49,120 shares worth $5.84M. The position accounts for 0.09% of the portfolio, ranked #248.

Susquehanna Portfolio Strategies first reported a position in IRTC in Q4 2023 and has held it in 6 quarters since. The position peaked at $8.96M in Q1 2026. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

Susquehanna Portfolio Strategies held 49,120 shares of iRhythm Holdings worth $5.84M as of Q2 2026.
Susquehanna Portfolio Strategies sold 26,841 iRhythm Holdings shares in Q2 2026, an estimated $3.12M.
iRhythm Holdings made up 0.09% of Susquehanna Portfolio Strategies's portfolio in Q2 2026, its #248 holding.
Susquehanna Portfolio Strategies first reported a position in iRhythm Holdings in Q4 2023 and has held it in 6 quarters since.
Susquehanna Portfolio Strategies's iRhythm Holdings position peaked at $8.96M in Q1 2026.
304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Susquehanna Portfolio Strategies's 13F filing for Q2 2026, filed 14 Aug 2026.