CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in IRTC — iRhythm Holdings, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in IRTC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$33,269,483
-$17,500,359 QoQ
Shares Held
281,897
-1.5% QoQ
Ownership
0.858%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRTC Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $8,744,665,777 across 86 Medical Devices names. IRTC ranks #19 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
45,500,055 | $4,671,490,646 | |
| 2 | MDT |
Medtronic plc
|
8,607,355 | $745,827,310 | |
| 3 | SYK |
Stryker Corp
|
2,120,239 | $696,689,333 | |
| 4 | BSX |
Boston Scientific Corp
|
9,170,180 | $575,428,795 | |
| 5 | EW |
Edwards Lifesciences Corp
|
3,557,088 | $284,851,607 | |
| 6 | GEHC |
GE HealthCare Technologies Inc.
|
3,157,026 | $224,717,110 | |
| 7 | DXCM |
Dexcom Inc
|
3,175,299 | $199,408,777 | |
| 8 | STE |
STERIS plc
|
656,428 | $145,155,923 |
All Filings in IRTC
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $33,269,483 | 281,897 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $50,769,842 | 286,124 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $49,302,997 | 286,662 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $41,795,059 | 271,467 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $26,649,329 | 254,579 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $23,398,573 | 259,494 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $18,983,390 | 255,703 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $27,074,689 | 251,530 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $28,319,196 | 244,131 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $25,653,099 | 239,659 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $22,261,666 | 236,173 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $25,110,971 | 240,711 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $29,244,537 | 235,786 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $22,067,808 | 235,591 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $28,690,247 | 229,009 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $22,761,812 | 210,699 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $33,674,959 | 213,850 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $24,594,385 | 208,976 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $11,995,488 | 204,841 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $18,384,987 | 277,091 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $37,463,455 | 269,793 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $59,681,561 | 251,598 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $58,253,849 | 244,651 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $20,893,344 | 180,286 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $13,448,131 | 165,312 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||