Irhythm Holdings Inc. (irtc 1.5 09/01/29)
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 6 institutions reported holding Irhythm Holdings Inc. (irtc 1.5 09/01/29) in their 13F filings, down 4 from Q1 2026. 0 opened new positions and 3 sold out. The largest holders were Tudor Investment Corporation ($24.0M), State of Wisconsin Investment Board ($4.4M) and Sei Investments Co. ($295K). One famous investor held it Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio).
- Company
- Irhythm Holdings Inc. (irtc 1.5 09/01/29)
- CUSIP
- 450056AB2
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 3 | $11.1M |
All 13F filers, Q1 2026 → Q2 2026: 2,750,000 shares bought and 10,138,000 shares sold, net −7,388,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| Tudor Investment Corporation | 0.10% | Add +8.8% | 21,750,000 | $24.0M |
| State of Wisconsin Investment Board | 0.01% | Add +33.3% | 4,000,000 | $4.4M |
| Sei Investments Co. | 0.00% | No change | 269,000 | $295K |
| Bank of New York Mellon Corp | 0.00% | No change | 200,000 | $221K |
| Oppenheimer Asset Management Inc. | 0.00% | Reduce -1.4% | 69,000 | $76K |
| Stephens Inc. | 0.00% | Reduce -4.8% | 20,000 | $22K |
"% of holder's portfolio" is IRHYTHM HOLDINGS INC (IRTC 1.5 09/01/29)'s weight in each manager's 13F, not the share of Irhythm Holdings Inc. (irtc 1.5 09/01/29) the manager owns.