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IRTC icon

AlphaQuest’s iRhythm Holdings IRTC Stock Holding History

AlphaQuest’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
-23
Closed -$4.08K – 1007
2025
Q4 		$4.08K Hold
23
– – ﹤0.01% 2193
2025
Q3 		$3.96K Sell
23
-1,234
-98% -$196K ﹤0.01% 2194
2025
Q2 		$194K Buy
1,257
+974
+344% +$126K 0.02% 1151
2025
Q1 		$29.6K Buy
+283
New +$30K ﹤0.01% 1643
2024
Q4 		– Sell
-7
Closed -$520 – 1857
2024
Q3 		$520 Buy
+7
New +$558 ﹤0.01% 1716
2024
Q2 		– Sell
-11
Closed -$1.28K – 1728
2024
Q1 		$1.28K Buy
+11
New +$1.24K ﹤0.01% 1261

Other funds holding IRTC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AlphaQuest's IRTC Position: Q1 2026 in Review

AlphaQuest sold out of iRhythm Holdings (IRTC) in Q1 2026, closing a stake of 23 shares — an estimated $4.08K sold.

AlphaQuest first reported a position in IRTC in Q1 2024 and held it in 6 quarters. The position peaked at $194K in Q2 2025. 305 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • AlphaQuest reported no remaining iRhythm Holdings position as of Q1 2026 after selling out during the quarter.
  • AlphaQuest sold 23 iRhythm Holdings shares in Q1 2026, an estimated $4.08K.
  • AlphaQuest first reported a position in iRhythm Holdings in Q1 2024 and held it in 6 quarters.
  • AlphaQuest's iRhythm Holdings position peaked at $194K in Q2 2025.
  • 305 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.