Position in IRTC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$259,623,957
+$62,707,587 QoQ
Shares Held
2,182,631
+30.8% QoQ
Ownership
6.62%
of shares outstanding
% of Portfolio
2.22%
of 13F equity value
Holder Rank
#2
of 304 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRTC Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026RTW INVESTMENTS, LP holds $565,070,839 across 5 Medical Devices names. IRTC ranks #1 (45.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IRTC |
iRhythm Holdings, Inc.
This page
|
2,182,631 | $259,623,957 | |
| 2 | ESTA |
Establishment Labs Holdings Inc.
|
2,655,695 | $227,885,187 | |
| 3 | AXGN |
Axogen, Inc.
|
1,011,576 | $46,724,695 | |
| 4 | BBNX |
Beta Bionics, Inc.
|
1,500,000 | $23,505,000 | |
| 5 | LMRI |
Lumexa Imaging Holdings, Inc.
|
650,000 | $7,332,000 |
All Filings in IRTC
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $259,623,957 | 2,182,631 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $259,623,957 | 2,182,631 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $196,916,370 | 1,668,500 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $209,732,305 | 1,181,990 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||