TimesSquare Capital Management, LLC
Position in IRTC — iRhythm Holdings, Inc.
CIK 1313816
NEW YORK, NY
Position in IRTC
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$10,698,749
+$83,934 QoQ
Shares Held
90,652
+51.5% QoQ
Ownership
0.276%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
7 quarters on record
Voting authority
Sole 92.97754048449013.ToString("F0")%
Shared 0.ToString("F0")%
None 7.022459515509862.ToString("F0")%
Common Shares in IRTC Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026TimesSquare Capital Management, LLC holds $42,893,416 across 3 Medical Devices names. IRTC ranks #3 (24.9% of the industry book) .
All Filings in IRTC
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,698,749 | 90,652 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $10,614,815 | 59,822 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $11,577,850 | 67,317 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $11,032,773 | 71,660 | Shares | Sole | 2025-08-08 | |
| 2020-09-30 | $61,862,644 | 259,807 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $70,992,475 | 612,585 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $55,821,556 | 686,190 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||