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Peregrine Capital Management’s iRhythm Holdings IRTC Stock Holding History

Peregrine 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
2026
Q2 		$9.01M Buy
75,724
+9,849
+15% +$1.14M 0.29% 104
2026
Q1 		$7.77M Buy
65,875
+9,007
+16% +$1.3M 0.29% 105
2025
Q4 		$10.1M Sell
56,868
-1,234
-2% -$219K 0.31% 88
2025
Q3 		$9.99M Sell
58,102
-18,492
-24% -$2.94M 0.3% 87
2025
Q2 		$11.8M Sell
76,594
-6,461
-8% -$835K 0.36% 64
2025
Q1 		$8.69M Sell
83,055
-16,098
-16% -$1.71M 0.29% 85
2024
Q4 		$8.94M Buy
99,153
+1,110
+1% +$87.2K 0.26% 92
2024
Q3 		$7.28M Buy
98,043
+16,491
+20% +$1.31M 0.22% 127
2024
Q2 		$8.78M Buy
81,552
+12,706
+18% +$1.3M 0.26% 101
2024
Q1 		$7.99M Sell
68,846
-655
-0.9% -$73.6K 0.23% 131
2023
Q4 		$7.44M Sell
69,501
-12,027
-15% -$1.05M 0.22% 153
2023
Q3 		$7.68M Buy
81,528
+3,357
+4% +$341K 0.23% 176
2023
Q2 		$8.15M Buy
78,171
+5,127
+7% +$616K 0.22% 190
2023
Q1 		$9.06M Sell
73,044
-14,233
-16% -$1.54M 0.26% 160
2022
Q4 		$8.18M Buy
87,277
+19,642
+29% +$2.14M 0.26% 183
2022
Q3 		$8.47M Sell
67,635
-1,592
-2% -$230K 0.27% 170
2022
Q2 		$7.48M Buy
+69,227
New +$9.17M 0.23% 199

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

Peregrine Capital Management's IRTC Position: Q2 2026 in Review

Peregrine Capital Management increased its iRhythm Holdings (IRTC) stake by 15% in Q2 2026, buying an estimated $1.14M and bringing the position to 75,724 shares worth $9.01M. The position accounts for 0.29% of the portfolio, ranked #104.

Peregrine Capital Management first reported a position in IRTC in Q2 2022 and has held it in 17 quarters since. The position peaked at $11.8M in Q2 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Peregrine Capital Management held 75,724 shares of iRhythm Holdings worth $9.01M as of Q2 2026.
  • Peregrine Capital Management bought 9,849 iRhythm Holdings shares in Q2 2026, an estimated $1.14M.
  • iRhythm Holdings made up 0.29% of Peregrine Capital Management's portfolio in Q2 2026, its #104 holding.
  • Peregrine Capital Management first reported a position in iRhythm Holdings in Q2 2022 and has held it in 17 quarters since.
  • Peregrine Capital Management's iRhythm Holdings position peaked at $11.8M in Q2 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Peregrine Capital Management's 13F filing for Q2 2026, filed 17 Jul 2026.