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Quarry LP’s iRhythm Holdings IRTC Stock Holding History

Quarry LP’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 		$8.21K Buy
+69
New +$8.02K ﹤0.01% 975
2026
Q1 		– Sell
-104
Closed -$18.5K – 1841
2025
Q4 		$18.5K Buy
+104
New +$18.4K ﹤0.01% 1069
2025
Q2 		– Sell
-69
Closed -$7.22K – 1881
2025
Q1 		$7.22K Buy
+69
New +$7.31K ﹤0.01% 1319
2024
Q4 		– Sell
-799
Closed -$59.3K – 1811
2024
Q3 		$59.3K Buy
+799
New +$63.6K 0.01% 641
2024
Q2 		– Sell
-4,115
Closed -$477K – 1940
2024
Q1 		$477K Buy
+4,115
New +$463K 0.09% 151

Other funds holding IRTC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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
EAM
Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return

Quarry LP's IRTC Position: Q2 2026 in Review

Quarry LP opened a new position in iRhythm Holdings (IRTC) in Q2 2026: 69 shares worth $8.21K. The stake represents ﹤0.01% of the portfolio and ranks #975 among its holdings. This is a return to the name: Quarry LP previously reported a position in IRTC as recently as Q4 2025.

Quarry LP first reported a position in IRTC in Q1 2024 and has held it in 5 quarters since. The position peaked at $477K in Q1 2024. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Quarry LP held 69 shares of iRhythm Holdings worth $8.21K as of Q2 2026.
  • iRhythm Holdings was a new Quarry LP position in Q2 2026.
  • iRhythm Holdings made up ﹤0.01% of Quarry LP's portfolio in Q2 2026, its #975 holding.
  • Quarry LP first reported a position in iRhythm Holdings in Q1 2024 and has held it in 5 quarters since.
  • Quarry LP's iRhythm Holdings position peaked at $477K in Q1 2024.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Quarry LP's 13F filing for Q2 2026, filed 14 Aug 2026.