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Brevan Howard Capital Management’s iRhythm Holdings IRTC Stock Holding History

Brevan Howard 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
2026
Q2 		$2.84M Buy
23,847
+7,060
+42% +$821K 0.02% 577
2026
Q1 		$1.98M Buy
16,787
+11,812
+237% +$1.7M 0.02% 563
2025
Q4 		$883K Buy
4,975
+3,387
+213% +$600K 0.01% 823
2025
Q3 		$273K Buy
+1,588
New +$252K ﹤0.01% 1611
2025
Q2 		– Sell
-17,122
Closed -$1.79M – 1921
2025
Q1 		$1.79M Buy
+17,122
New +$1.81M 0.02% 330
2024
Q4 		– Sell
-4,181
Closed -$310K – 1235
2024
Q3 		$310K Buy
+4,181
New +$333K ﹤0.01% 843
2024
Q1 		– Sell
-2,120
Closed -$227K – 1157
2023
Q4 		$227K Buy
+2,120
New +$185K ﹤0.01% 836

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

Brevan Howard Capital Management's IRTC Position: Q2 2026 in Review

Brevan Howard Capital Management increased its iRhythm Holdings (IRTC) stake by 42% in Q2 2026, buying an estimated $821K and bringing the position to 23,847 shares worth $2.84M. The position accounts for 0.02% of the portfolio, ranked #577.

Brevan Howard Capital Management first reported a position in IRTC in Q4 2023 and has held it in 7 quarters since. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Brevan Howard Capital Management held 23,847 shares of iRhythm Holdings worth $2.84M as of Q2 2026.
  • Brevan Howard Capital Management bought 7,060 iRhythm Holdings shares in Q2 2026, an estimated $821K.
  • iRhythm Holdings made up 0.02% of Brevan Howard Capital Management's portfolio in Q2 2026, its #577 holding.
  • Brevan Howard Capital Management first reported a position in iRhythm Holdings in Q4 2023 and has held it in 7 quarters since.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

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