Walleye Capital
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Walleye Capital’s iRhythm Holdings IRTC Stock Holding History

Walleye Capital’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 		– Sell
-127,596
Closed -$22.6M – 4670
2025
Q4 		$22.6M Buy
127,596
+31,684
+33% +$5.61M 0.07% 258
2025
Q3 		$16.5M Buy
95,912
+22,090
+30% +$3.51M 0.06% 321
2025
Q2 		$11.4M Buy
+73,822
New +$9.54M 0.04% 443
2024
Q4 		– Sell
-1,676
Closed -$132K – 5179
2024
Q3 		$124K Sell
1,676
-299
-15% -$23.8K ﹤0.01% 4297
2024
Q2 		$213K Buy
1,975
+1,850
+1,480% +$189K ﹤0.01% 4256
2024
Q1 		$14.5K Sell
125
-4,951
-98% -$557K ﹤0.01% 4992
2023
Q4 		$543K Buy
5,076
+391
+8% +$34.1K ﹤0.01% 2880
2023
Q3 		$442K Buy
+4,685
New +$476K ﹤0.01% 2910
2023
Q1 		– Sell
-4,441
Closed -$482K – 4153
2022
Q4 		$416K Buy
+4,441
New +$483K 0.01% 1568
2022
Q3 		– Sell
-8,288
Closed -$895K – 3381
2022
Q2 		$895K Buy
+8,288
New +$1.1M 0.02% 696
2022
Q1 		– Sell
-3,495
Closed -$411K – 2429
2021
Q4 		$411K Sell
3,495
-17,160
-83% -$1.57M 0.01% 1090
2021
Q3 		$1.21K Buy
20,655
+6,584
+47% +$349K 0.03% 365
2021
Q2 		$934 Buy
+14,071
New +$1.12M 0.03% 474
2020
Q4 		– Sell
-945
Closed -$225K – 1013
2020
Q3 		$225K Buy
+945
New +$167K 0.03% 578

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

Walleye Capital's IRTC Position: Q1 2026 in Review

Walleye Capital sold out of iRhythm Holdings (IRTC) in Q1 2026, closing a stake of 127,596 shares — an estimated $22.6M sold.

Walleye Capital first reported a position in IRTC in Q3 2020 and held it in 14 quarters. The position peaked at $22.6M in Q4 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • Walleye Capital reported no remaining iRhythm Holdings position as of Q1 2026 after selling out during the quarter.
  • Walleye Capital sold 127,596 iRhythm Holdings shares in Q1 2026, an estimated $22.6M.
  • Walleye Capital first reported a position in iRhythm Holdings in Q3 2020 and held it in 14 quarters.
  • Walleye Capital's iRhythm Holdings position peaked at $22.6M in Q4 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.