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iRhythm Hldg (IRTC)
NASDAQ
$110.40-$0.65 (-0.59%)
Price as of Oct 02, 2026 6:24 PM EDT- $3.7BMarket Cap
- -36.11%1-Year Change
- Medical DevicesIndustry
iRhythm Hldg (IRTC)
$110.40-$0.65 (-0.59%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
TUDOR INVESTMENT CORP ET AL | 60.86% | 20.0M | +20.0M (+100.00%) | Sep 30, 2025 |
VANGUARD GROUP INC | 10.07% | 3.3M | +70,420 (+2.13%) | Dec 31, 2025 |
BLACKROCK, INC. | 9.09% | 3.0M | +244,162 (+8.18%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 8.30% | 2.7M | +169,211 (+6.20%) | Dec 31, 2024 |
BLACKROCK INC. | 7.61% | 2.5M | +61,230 (+2.45%) | Jun 30, 2024 |
RTW INVESTMENTS, LP | 6.64% | 2.2M | +514,131 (+23.56%) | Jun 30, 2026 |
VANGUARD PORTFOLIO MANAGEMENT LLC | 5.82% | 1.9M | +117,604 (+6.14%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Virtus Investment Trust | 24.04% | 7.9M | 0 (0.00%) | Jun 30, 2026 |
VANGUARD INDEX FUNDS | 7.83% | 2.6M | +27,051 (+1.05%) | Jun 30, 2026 |
Brown Capital Management Mutual Funds | 4.40% | 1.4M | 0 (0.00%) | Jun 30, 2026 |
DELAWARE GROUP EQUITY FUNDS IV | 3.21% | 1.1M | 0 (0.00%) | Jun 30, 2026 |
MUTUAL FUND SERIES TRUST | 2.66% | 873,228 | +118,220 (+13.54%) | Jun 30, 2026 |
FIDELITY SELECT PORTFOLIOS | 1.92% | 630,000 | 0 (0.00%) | Jul 31, 2026 |
NEW ECONOMY FUND | 1.90% | 625,218 | 0 (0.00%) | May 31, 2026 |
Current Ownership Distribution
- Institutions660.1M (57.21%)
- Mutual Funds486.3M (42.15%)
- Insiders7.4M (0.64%)
- Other0 (0.00%)
Insider Transactions
- 0.64% (7.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 6Number of InsiderSelling (last 12 months)
- $42.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Shrishrimal Sumi EVP, Chief Risk Officer | Sell | Aug 10, 2026 | $669,640.75 | 5,372 | $124.65 | 44,621 |
Turakhia Minang CHIEF MED/SCI OFCR EVP ADVTECH | Sell | Aug 10, 2026 | $884,150.96 | 7,093 | $124.65 | 60,116 |
Blackford Quentin S. President and CEO | Sell | Aug 10, 2026 | $3.3M | 26,859 | $124.65 | 226,008 |
Turakhia Minang CHIEF MED/SCI OFCR EVP ADVTECH | Award | Aug 07, 2026 | $0.00 | 13,589 | $0.00 | 67,209 |
Shrishrimal Sumi EVP, Chief Risk Officer | Award | Aug 07, 2026 | $0.00 | 9,706 | $0.00 | 49,993 |
Blackford Quentin S. President and CEO | Award | Aug 07, 2026 | $0.00 | 48,534 | $0.00 | 252,867 |
Rodda Julianne EVP, CHIEF PEOPLE OFFICER | Sell | Aug 03, 2026 | $257,919.34 | 2,112 | $122.12 | 18,201 |
Smith Mervin EVP Strategic Business Ops | Sell | Aug 03, 2026 | $75,348.60 | 617 | $122.12 | 22,410 |
Freeman Sean Clinton EVP, Strategy & Corp Devt | Sell | Jul 02, 2026 | $114,483.78 | 918 | $124.71 | 13,641 |