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Engineers Gate Manager’s iRhythm Holdings IRTC Stock Holding History

Engineers Gate Manager’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 		$3.62M Sell
30,418
-18,851
-38% -$2.19M 0.05% 436
2026
Q1 		$5.81M Sell
49,269
-27,850
-36% -$4.02M 0.07% 335
2025
Q4 		$13.7M Sell
77,119
-8,092
-9% -$1.43M 0.16% 143
2025
Q3 		$14.7M Buy
85,211
+10,369
+14% +$1.65M 0.17% 127
2025
Q2 		$11.5M Buy
74,842
+20,266
+37% +$2.62M 0.14% 191
2025
Q1 		$5.71M Sell
54,576
-7,368
-12% -$780K 0.1% 300
2024
Q4 		$5.59M Sell
61,944
-10,365
-14% -$814K 0.1% 292
2024
Q3 		$5.37M Buy
+72,309
New +$5.76M 0.1% 280
2024
Q2 		– Sell
-6,103
Closed -$708K – 2081
2024
Q1 		$708K Buy
6,103
+2,005
+49% +$225K 0.02% 1019
2023
Q4 		$439K Buy
+4,098
New +$357K 0.01% 1250
2023
Q3 		– Sell
-7,650
Closed -$798K – 1936
2023
Q2 		$798K Buy
7,650
+4,168
+120% +$500K 0.03% 808
2023
Q1 		$432K Sell
3,482
-4,997
-59% -$542K 0.02% 1050
2022
Q4 		$794K Buy
8,479
+1,184
+16% +$129K 0.05% 617
2022
Q3 		$914K Sell
7,295
-11,958
-62% -$1.73M 0.06% 477
2022
Q2 		$2.08M Buy
+19,253
New +$2.55M 0.08% 344
2021
Q4 		– Sell
-15,323
Closed -$897K – 2144
2021
Q3 		$897K Sell
15,323
-13,379
-47% -$709K 0.05% 546
2021
Q2 		$1.9M Buy
28,702
+19,093
+199% +$1.51M 0.12% 193
2021
Q1 		$1.33M Buy
+9,609
New +$1.72M 0.07% 450
2020
Q4 		– Sell
-8,131
Closed -$1.94M – 1831
2020
Q3 		$1.94M Buy
+8,131
New +$1.44M 0.09% 315
2020
Q1 		– Sell
-43,998
Closed -$3M – 1747
2019
Q4 		$3M Sell
43,998
-22,706
-34% -$1.54M 0.13% 220
2019
Q3 		$4.94M Buy
66,704
+25,797
+63% +$2M 0.25% 95
2019
Q2 		$3.23M Sell
40,907
-6,394
-14% -$466K 0.18% 168
2019
Q1 		$3.55M Buy
47,301
+992
+2% +$84.8K 0.21% 142
2018
Q4 		$3.22M Buy
46,309
+6,744
+17% +$511K 0.26% 112
2018
Q3 		$3.75M Buy
+39,565
New +$3.45M 0.29% 92

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

Engineers Gate Manager's IRTC Position: Q2 2026 in Review

Engineers Gate Manager reduced its iRhythm Holdings (IRTC) stake by 38% in Q2 2026, selling an estimated $2.19M and leaving 30,418 shares worth $3.62M. The position accounts for 0.05% of the portfolio, ranked #436.

Engineers Gate Manager first reported a position in IRTC in Q3 2018 and has held it in 25 quarters since. The position peaked at $14.7M in Q3 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Engineers Gate Manager held 30,418 shares of iRhythm Holdings worth $3.62M as of Q2 2026.
  • Engineers Gate Manager sold 18,851 iRhythm Holdings shares in Q2 2026, an estimated $2.19M.
  • iRhythm Holdings made up 0.05% of Engineers Gate Manager's portfolio in Q2 2026, its #436 holding.
  • Engineers Gate Manager first reported a position in iRhythm Holdings in Q3 2018 and has held it in 25 quarters since.
  • Engineers Gate Manager's iRhythm Holdings position peaked at $14.7M in Q3 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.