ONGA
IRTC icon

O'Neil Global Advisors’s iRhythm Holdings IRTC Stock Holding History

O'Neil Global Advisors’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
2025
Q4 		– Sell
-2,718
Closed -$467K – 66
2025
Q3 		$467K Sell
2,718
-6,458
-70% -$1.03M 0.09% 56
2025
Q2 		$1.41M Buy
+9,176
New +$1.19M 0.33% 35

Other funds holding IRTC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

O'Neil Global Advisors's IRTC Position: Q4 2025 in Review

O'Neil Global Advisors sold out of iRhythm Holdings (IRTC) in Q4 2025, closing a stake of 2,718 shares — an estimated $467K sold.

O'Neil Global Advisors first reported a position in IRTC in Q2 2025 and held it in 2 quarters. The position peaked at $1.41M in Q2 2025. 333 funds tracked by Wall St. Rank hold IRTC as of Q4 2025.

  • O'Neil Global Advisors reported no remaining iRhythm Holdings position as of Q4 2025 after selling out during the quarter.
  • O'Neil Global Advisors sold 2,718 iRhythm Holdings shares in Q4 2025, an estimated $467K.
  • O'Neil Global Advisors first reported a position in iRhythm Holdings in Q2 2025 and held it in 2 quarters.
  • O'Neil Global Advisors's iRhythm Holdings position peaked at $1.41M in Q2 2025.
  • 333 funds tracked by Wall St. Rank held iRhythm Holdings as of Q4 2025.

Based on O'Neil Global Advisors's 13F filing for Q4 2025, filed 10 Feb 2026.