Charles Schwab
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Charles Schwab’s iRhythm Holdings IRTC Stock Holding History

Charles Schwab’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 		$35.5M Buy
298,301
+16,404
+6% +$1.91M ﹤0.01% 1467
2026
Q1 		$33.3M Sell
281,897
-4,227
-1% -$610K 0.01% 1446
2025
Q4 		$50.8M Sell
286,124
-538
-0.2% -$95.3K 0.01% 1150
2025
Q3 		$49.3M Buy
286,662
+15,195
+6% +$2.42M 0.01% 1174
2025
Q2 		$41.8M Buy
271,467
+16,888
+7% +$2.18M 0.01% 1210
2025
Q1 		$26.6M Sell
254,579
-4,915
-2% -$521K 0.01% 1463
2024
Q4 		$23.4M Buy
259,494
+3,791
+1% +$298K ﹤0.01% 1617
2024
Q3 		$19M Buy
255,703
+4,173
+2% +$332K ﹤0.01% 1721
2024
Q2 		$27.1M Buy
251,530
+7,399
+3% +$756K 0.01% 1481
2024
Q1 		$28.3M Buy
244,131
+4,472
+2% +$503K 0.01% 1405
2023
Q4 		$25.7M Buy
239,659
+3,486
+1% +$304K 0.01% 1433
2023
Q3 		$22.3M Sell
236,173
-4,538
-2% -$461K 0.01% 1446
2023
Q2 		$25.1M Buy
240,711
+4,925
+2% +$591K 0.01% 1334
2023
Q1 		$29.2M Buy
235,786
+195
+0.1% +$21.1K 0.01% 1189
2022
Q4 		$22.1M Buy
235,591
+6,582
+3% +$716K 0.01% 1359
2022
Q3 		$28.7M Buy
229,009
+18,310
+9% +$2.64M 0.01% 1132
2022
Q2 		$22.8M Sell
210,699
-3,151
-1% -$417K 0.01% 1303
2022
Q1 		$33.7M Buy
213,850
+4,874
+2% +$626K 0.01% 1145
2021
Q4 		$24.6M Buy
208,976
+4,135
+2% +$379K 0.01% 1413
2021
Q3 		$12M Sell
204,841
-72,250
-26% -$3.83M ﹤0.01% 1899
2021
Q2 		$18.4M Buy
277,091
+7,298
+3% +$578K 0.01% 1641
2021
Q1 		$37.5M Buy
269,793
+18,195
+7% +$3.26M 0.01% 1024
2020
Q4 		$59.7M Buy
251,598
+6,947
+3% +$1.58M 0.02% 677
2020
Q3 		$58.3M Buy
244,651
+64,365
+36% +$11.4M 0.03% 583
2020
Q2 		$20.9M Buy
180,286
+14,974
+9% +$1.65M 0.01% 1130
2020
Q1 		$13.4M Buy
165,312
+2,519
+2% +$209K 0.01% 1269
2019
Q4 		$11.1M Buy
162,793
+7,929
+5% +$538K 0.01% 1621
2019
Q3 		$11.5M Buy
154,864
+18,886
+14% +$1.46M 0.01% 1516
2019
Q2 		$10.8M Buy
135,978
+5,223
+4% +$380K 0.01% 1554
2019
Q1 		$9.8M Buy
130,755
+6,421
+5% +$549K 0.01% 1601
2018
Q4 		$8.64M Sell
124,334
-84
-0.1% -$6.37K 0.01% 1545
2018
Q3 		$11.8M Buy
124,418
+16,243
+15% +$1.41M 0.01% 1531
2018
Q2 		$8.78M Buy
108,175
+21,247
+24% +$1.49M 0.01% 1685
2018
Q1 		$5.47M Buy
86,928
+4,720
+6% +$292K ﹤0.01% 1892
2017
Q4 		$4.61M Buy
82,208
+5,622
+7% +$294K ﹤0.01% 1961
2017
Q3 		$3.97M Buy
76,586
+36,315
+90% +$1.64M ﹤0.01% 2001
2017
Q2 		$1.71M Buy
40,271
+11,290
+39% +$411K ﹤0.01% 2272
2017
Q1 		$1.09M Buy
28,981
+8,145
+39% +$280K ﹤0.01% 2399
2016
Q4 		$626K Buy
+20,836
New +$561K ﹤0.01% 2581

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

Charles Schwab's IRTC Position: Q2 2026 in Review

Charles Schwab increased its iRhythm Holdings (IRTC) stake by 5.8% in Q2 2026, buying an estimated $1.91M and bringing the position to 298,301 shares worth $35.5M. The position accounts for ﹤0.01% of the portfolio, ranked #1467.

Charles Schwab first reported a position in IRTC in Q4 2016 and has held it in 39 quarters since. The position peaked at $59.7M in Q4 2020. 303 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Charles Schwab held 298,301 shares of iRhythm Holdings worth $35.5M as of Q2 2026.
  • Charles Schwab bought 16,404 iRhythm Holdings shares in Q2 2026, an estimated $1.91M.
  • iRhythm Holdings made up ﹤0.01% of Charles Schwab's portfolio in Q2 2026, its #1467 holding.
  • Charles Schwab first reported a position in iRhythm Holdings in Q4 2016 and has held it in 39 quarters since.
  • Charles Schwab's iRhythm Holdings position peaked at $59.7M in Q4 2020.
  • 303 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.