Verition Fund Management
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Verition Fund Management’s iRhythm Holdings IRTC Stock Holding History

Verition Fund 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
Q1 		$4.08M Buy
34,565
+14,965
+76% +$2.16M 0.03% 666
2025
Q4 		$3.48M Sell
19,600
-3,877
-17% -$687K 0.01% 1151
2025
Q3 		$4.04M Sell
23,477
-64,034
-73% -$10.2M 0.02% 1369
2025
Q2 		$13.5M Sell
87,511
-78,961
-47% -$10.2M 0.06% 384
2025
Q1 		$17.4M Buy
+166,472
New +$17.6M 0.08% 269
2024
Q4 		– Sell
-12,126
Closed -$900K – 3365
2024
Q3 		$900K Buy
+12,126
New +$966K ﹤0.01% 1959
2023
Q4 		– Sell
-6,396
Closed -$603K – 2504
2023
Q3 		$603K Buy
+6,396
New +$650K 0.01% 1322
2022
Q4 		– Sell
-3,280
Closed -$411K – 2435
2022
Q3 		$411K Sell
3,280
-1,098
-25% -$159K ﹤0.01% 2023
2022
Q2 		$473K Buy
+4,378
New +$580K 0.01% 1484

Other funds holding IRTC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Verition Fund Management's IRTC Position: Q1 2026 in Review

Verition Fund Management increased its iRhythm Holdings (IRTC) stake by 76% in Q1 2026, buying an estimated $2.16M and bringing the position to 34,565 shares worth $4.08M. The position accounts for 0.03% of the portfolio, ranked #666.

Verition Fund Management first reported a position in IRTC in Q2 2022 and has held it in 9 quarters since. The position peaked at $17.4M in Q1 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • Verition Fund Management held 34,565 shares of iRhythm Holdings worth $4.08M as of Q1 2026.
  • Verition Fund Management bought 14,965 iRhythm Holdings shares in Q1 2026, an estimated $2.16M.
  • iRhythm Holdings made up 0.03% of Verition Fund Management's portfolio in Q1 2026, its #666 holding.
  • Verition Fund Management first reported a position in iRhythm Holdings in Q2 2022 and has held it in 9 quarters since.
  • Verition Fund Management's iRhythm Holdings position peaked at $17.4M in Q1 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Verition Fund Management's 13F filing for Q1 2026, filed 15 May 2026.