Goldman Sachs
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Goldman Sachs’s iRhythm Holdings IRTC Stock Holding History

Goldman Sachs’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
2021
Q2 		– Sell
-7,500
Closed -$1.04M – 6361
2021
Q1 		$1.04M Buy
+7,500
New +$1.34M ﹤0.01% 4574
2020
Q2 		– Sell
-2,500
Closed -$203K – 5350
2020
Q1 		$203K Buy
+2,500
New +$207K ﹤0.01% 4698
2019
Q4 		– Sell
-5,500
Closed -$408K – 5315
2019
Q3 		$408K Buy
+5,500
New +$426K ﹤0.01% 4540
2019
Q2 		– Sell
-11,500
Closed -$862K – 5236
2019
Q1 		$862K Buy
+11,500
New +$983K ﹤0.01% 4152

Other funds holding IRTC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Goldman Sachs's IRTC Position: Q1 2026 in Review

Goldman Sachs increased its iRhythm Holdings (IRTC) stake by 5.9% in Q1 2026, buying an estimated $2.8M and bringing the position to 348,563 shares worth $41.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1728.

Goldman Sachs first reported a position in IRTC in Q4 2016 and has held it in 38 quarters since. The position peaked at $60.8M in Q2 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • Goldman Sachs held 348,563 shares of iRhythm Holdings worth $41.1M as of Q1 2026.
  • Goldman Sachs bought 19,428 iRhythm Holdings shares in Q1 2026, an estimated $2.8M.
  • iRhythm Holdings made up ﹤0.01% of Goldman Sachs's portfolio in Q1 2026, its #1728 holding.
  • Goldman Sachs first reported a position in iRhythm Holdings in Q4 2016 and has held it in 38 quarters since.
  • Goldman Sachs's iRhythm Holdings position peaked at $60.8M in Q2 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Goldman Sachs's 13F filing for Q1 2026, filed 15 May 2026.