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Aquatic Capital Management’s iRhythm Holdings IRTC Stock Holding History

Aquatic 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
2025
Q4 		– Sell
-13,327
Closed -$2.29M – 1576
2025
Q3 		$2.29M Buy
13,327
+7,523
+130% +$1.2M 0.04% 455
2025
Q2 		$894K Sell
5,804
-12,728
-69% -$1.64M 0.02% 678
2025
Q1 		$1.94M Buy
18,532
+14,367
+345% +$1.52M 0.05% 420
2024
Q4 		$376K Sell
4,165
-4,035
-49% -$317K 0.01% 787
2024
Q3 		$609K Buy
+8,200
New +$653K 0.02% 608
2024
Q1 		– Sell
-3,300
Closed -$353K – 1423
2023
Q4 		$353K Buy
3,300
+2,000
+154% +$174K 0.01% 724
2023
Q3 		$123K Sell
1,300
-6,600
-84% -$671K 0.01% 781
2023
Q2 		$824K Buy
7,900
+6,500
+464% +$780K 0.04% 345
2023
Q1 		$174K Buy
+1,400
New +$152K 0.01% 624
2022
Q4 		– Sell
-4,600
Closed -$576K – 1587
2022
Q3 		$576K Buy
4,600
+4,300
+1,433% +$621K 0.06% 380
2022
Q2 		$32K Buy
+300
New +$39.7K 0.01% 748
2022
Q1 		– Sell
-1,200
Closed -$141K – 1287
2021
Q4 		$141K Buy
+1,200
New +$110K 0.27% 74

Other funds holding IRTC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Aquatic Capital Management's IRTC Position: Q4 2025 in Review

Aquatic Capital Management sold out of iRhythm Holdings (IRTC) in Q4 2025, closing a stake of 13,327 shares — an estimated $2.29M sold.

Aquatic Capital Management first reported a position in IRTC in Q4 2021 and held it in 12 quarters. The position peaked at $2.29M in Q3 2025. 334 funds tracked by Wall St. Rank hold IRTC as of Q4 2025.

  • Aquatic Capital Management reported no remaining iRhythm Holdings position as of Q4 2025 after selling out during the quarter.
  • Aquatic Capital Management sold 13,327 iRhythm Holdings shares in Q4 2025, an estimated $2.29M.
  • Aquatic Capital Management first reported a position in iRhythm Holdings in Q4 2021 and held it in 12 quarters.
  • Aquatic Capital Management's iRhythm Holdings position peaked at $2.29M in Q3 2025.
  • 334 funds tracked by Wall St. Rank held iRhythm Holdings as of Q4 2025.

Based on Aquatic Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.