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Braidwell’s iRhythm Holdings IRTC Stock Holding History

Braidwell’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 		$77.8M Buy
654,262
+44,070
+7% +$5.12M 2.88% 6
2026
Q1 		$72M Buy
610,192
+392,847
+181% +$56.7M 2.4% 11
2025
Q4 		$38.6M Sell
217,345
-8,500
-4% -$1.51M 1.23% 32
2025
Q3 		$38.8M Sell
225,845
-74,184
-25% -$11.8M 1.15% 28
2025
Q2 		$46.2M Sell
300,029
-256,362
-46% -$33.1M 1.58% 23
2025
Q1 		$58.2M Sell
556,391
-149,000
-21% -$15.8M 2.05% 19
2024
Q4 		$63.6M Sell
705,391
-77,166
-10% -$6.06M 1.89% 18
2024
Q3 		$58.1M Buy
782,557
+256,200
+49% +$20.4M 1.65% 25
2024
Q2 		$56.7M Buy
526,357
+43,100
+9% +$4.4M 1.78% 23
2024
Q1 		$56.1M Sell
483,257
-84,900
-15% -$9.54M 1.81% 20
2023
Q4 		$60.8M Hold
568,157
– – 2.23% 13
2023
Q3 		$53.6M Buy
568,157
+89,600
+19% +$9.11M 1.69% 15
2023
Q2 		$49.9M Buy
478,557
+24,388
+5% +$2.93M 1.63% 19
2023
Q1 		$56.3M Sell
454,169
-43,498
-9% -$4.72M 1.86% 16
2022
Q4 		$46.6M Buy
+497,667
New +$54.2M 1.56% 21

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

Braidwell's IRTC Position: Q2 2026 in Review

Braidwell increased its iRhythm Holdings (IRTC) stake by 7.2% in Q2 2026, buying an estimated $5.12M and bringing the position to 654,262 shares worth $77.8M. The position accounts for 2.88% of the portfolio, ranked #6.

Braidwell first reported a position in IRTC in Q4 2022 and has held it in 15 quarters since. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Braidwell held 654,262 shares of iRhythm Holdings worth $77.8M as of Q2 2026.
  • Braidwell bought 44,070 iRhythm Holdings shares in Q2 2026, an estimated $5.12M.
  • iRhythm Holdings made up 2.88% of Braidwell's portfolio in Q2 2026, its #6 holding.
  • Braidwell first reported a position in iRhythm Holdings in Q4 2022 and has held it in 15 quarters since.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

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