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Cinctive Capital Management’s iRhythm Holdings IRTC Stock Holding History

Cinctive Capital Management’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
2022
Q3 		– Sell
-25,000
Closed -$2.7M – 533
2022
Q2 		$2.7M Buy
+25,000
New +$3.31M 0.11% 271
2021
Q4 		– Sell
-100,000
Closed -$5.86M – 594
2021
Q3 		$5.86M Buy
100,000
+60,000
+150% +$3.18M 0.29% 105
2021
Q2 		$2.65M Buy
+40,000
New +$3.17M 0.12% 235

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

Cinctive Capital Management's IRTC Position: Q2 2026 in Review

Cinctive Capital Management reduced its iRhythm Holdings (IRTC) stake by 6.2% in Q2 2026, selling an estimated $57K and leaving 7,467 shares worth $888K. The position accounts for 0.03% of the portfolio, ranked #332.

Cinctive Capital Management first reported a position in IRTC in Q3 2021 and has held it in 13 quarters since. The position peaked at $8.39M in Q1 2023. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Cinctive Capital Management held 7,467 shares of iRhythm Holdings worth $888K as of Q2 2026.
  • Cinctive Capital Management sold 490 iRhythm Holdings shares in Q2 2026, an estimated $57K.
  • iRhythm Holdings made up 0.03% of Cinctive Capital Management's portfolio in Q2 2026, its #332 holding.
  • Cinctive Capital Management first reported a position in iRhythm Holdings in Q3 2021 and has held it in 13 quarters since.
  • Cinctive Capital Management's iRhythm Holdings position peaked at $8.39M in Q1 2023.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Cinctive Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.