iRhythm Holdings, Inc.
IRTC- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001388658
In the last 90 days, iRhythm Holdings, Inc. insiders filed 0 open-market purchases and 11 sales; 303 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in iRhythm Holdings, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 242
- +17 vs. Q2 2024
- Shares held
- 34.3M
- +1.27M (+3.9%) vs. Q2 2024
- Total value
- $2.55B
- −$1.01B (−28.4%) vs. Q2 2024
- New holders
- 49
- 87 more added
- Sold out
- 32
- 70 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRTC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 303 | $4.24B |
| Q1 2026 | 305 | $4.19B |
| Q4 2025 | 335 | $6.24B |
| Q3 2025 | 338 | $5.97B |
| Q2 2025 | 304 | $5.44B |
| Q1 2025 | 256 | $3.77B |
| Q4 2024 | 227 | $3.09B |
| Q3 2024 | 242 | $2.55B |
| Q2 2024 | 228 | $3.82B |
| Q1 2024 | 253 | $4.00B |
| Q4 2023 | 222 | $3.53B |
| Q3 2023 | 224 | $3.12B |
| Q2 2023 | 203 | $3.47B |
| Q1 2023 | 209 | $4.18B |
| Q4 2022 | 208 | $2.92B |
| Q3 2022 | 233 | $3.81B |
| Q2 2022 | 242 | $3.28B |
| Q1 2022 | 222 | $4.78B |
| Q4 2021 | 213 | $3.43B |
| Q3 2021 | 186 | $1.64B |
| Q2 2021 | 183 | $1.93B |
| Q1 2021 | 217 | $4.33B |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Seven Eight Capital, LP | 6,720 | $498.9K | 0.04% | +6,720 | New |
| Wolverine Trading, LLC | 7,238 | $527.4K | 0.01% | +3,869+114.8% | Added |
| Walleye Trading LLC | 7,115 | $528.2K | 0.01% | +7,115 | New |
| Fox Run Management, L.L.C. | 7,115 | $528.2K | 0.12% | +7,115 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,130 | $529.3K | 0.00% | 00.0% | Unchanged |
| Ascent Group, LLC | 7,175 | $532.7K | 0.04% | +1,865+35.1% | Added |
| DRW Securities, LLC | 7,720 | $573.1K | 0.03% | +7,720 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 7,807 | $579.6K | 0.00% | −284−3.5% | Reduced |
| Stifel Financial Corp | 7,836 | $581.7K | 0.00% | −1,052−11.8% | Reduced |
| Steel Peak Wealth Management LLC | 7,971 | $591.8K | 0.03% | +7,971 | New |
| Aquatic Capital Management LLC | 8,200 | $608.8K | 0.02% | +8,200 | New |
| Synovus Financial Corp | 8,718 | $647.2K | 0.01% | +1,948+28.8% | Added |
| Arizona State Retirement System | 8,957 | $665.0K | 0.00% | +246+2.8% | Added |
| State Board of Administration of Florida Retirement System | 9,187 | $682.0K | 0.00% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 9,275 | $688.6K | 0.01% | +1,366+17.3% | Added |
| Brinker Capital Investments, LLC | 9,282 | $689.1K | 0.01% | −1,300−12.3% | Reduced |
| Orion Portfolio Solutions, LLC | 9,282 | $689.1K | 0.01% | −1,300−12.3% | Reduced |
| Intech Investment Management LLC | 9,460 | $702.3K | 0.01% | +9,460 | New |
| Bridgewater Associates, LP | 9,853 | $731.5K | 0.00% | +4,367+79.6% | Added |
| Voya Investment Management LLC | 10,142 | $752.9K | 0.00% | −250−2.4% | Reduced |
| Handelsbanken Fonder AB | 10,239 | $760.0K | 0.00% | +2,600+34.0% | Added |
| Boothbay Fund Management, LLC | 10,254 | $761.3K | 0.02% | +1,010+10.9% | Added |
| Ensign Peak Advisors, Inc | 10,643 | $790.1K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 10,983 | $815.4K | 0.00% | +10,983 | New |
| Exchange Traded Concepts, LLC | 11,078 | $822.4K | 0.02% | +2,859+34.8% | Added |
| WoodTrust Financial Corp | 11,307 | $839.0K | 0.12% | +2,500+28.4% | Added |
| Trexquant Investment LP | 11,683 | $867.3K | 0.01% | −15,769−57.4% | Reduced |
| BNP Paribas Arbitrage, SA | 11,768 | $873.7K | 0.00% | +8,360+245.3% | Added |
| Verition Fund Management LLC | 12,126 | $900.2K | 0.01% | +12,126 | New |
| Assetmark, Inc | 12,645 | $938.8K | 0.00% | +937+8.0% | Added |
| D. E. Shaw & Co., Inc. | 12,853 | $954.2K | 0.00% | +12,853 | New |
| EFG Asset Management (North America) Corp. | 13,312 | $987.4K | 0.17% | +7,330+122.5% | Added |
| Algert Global LLC | 13,560 | $1.01M | 0.03% | +10,427+332.8% | Added |
| Truist Financial Corp | 13,820 | $1.03M | 0.00% | −327−2.3% | Reduced |
| Janus Henderson Group PLC | 13,856 | $1.03M | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 16,157 | $1.20M | 0.00% | +16,157 | New |
| Corebridge Financial, Inc. | 16,716 | $1.24M | 0.01% | −103−0.6% | Reduced |
| MetLife Investment Management | 18,055 | $1.34M | 0.01% | 00.0% | Unchanged |
| Invesco Ltd. | 18,993 | $1.41M | 0.00% | −666,729−97.2% | Reduced |
| GTS Securities LLC | 19,336 | $1.44M | 0.03% | +19,336 | New |
| First Trust Advisors LP | 19,809 | $1.47M | 0.00% | +665+3.5% | Added |
| Dynamic Technology Lab Private Ltd | 20,173 | $1.50M | 0.16% | +20,173 | New |
| B. Metzler seel. Sohn & Co. AG | 20,500 | $1.52M | 0.02% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. Holding AG | 20,500 | $1.52M | 0.02% | +20,500 | New |
| Mutual of America Capital Management LLC | 20,676 | $1.53M | 0.02% | −194−0.9% | Reduced |
| RE Advisers Corp | 21,300 | $1.58M | 0.04% | 00.0% | Unchanged |
| Simplex Trading, LLC | 21,805 | $1.62M | 0.05% | +20,022+1,122.9% | Added |
| Perceptive Advisors LLC | 22,591 | $1.68M | 0.04% | −12,614−35.8% | Reduced |
| Price T Rowe Associates Inc | 23,126 | $1.72M | 0.00% | −193,633−89.3% | Reduced |
| Royal Bank of Canada | 23,359 | $1.73M | 0.00% | +890+4.0% | Added |
| Twinbeech Capital LP | 24,281 | $1.80M | 0.03% | +24,281 | New |
| UBS Oconnor LLC | 24,726 | $1.84M | 0.05% | +6,379+34.8% | Added |
| Russell Investments Group, Ltd. | 24,851 | $1.84M | 0.00% | +11,188+81.9% | Added |
| Kampmann Melissa S. | 26,115 | $1.94M | 1.37% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 28,414 | $2.11M | 0.01% | +6,975+32.5% | Added |
| California State Teachers Retirement System | 29,435 | $2.19M | 0.00% | −942−3.1% | Reduced |
| Macquarie Group Ltd | 31,007 | $2.30M | 0.00% | +5,314+20.7% | Added |
| AXA S.A. | 32,473 | $2.41M | 0.01% | −514−1.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 32,606 | $2.42M | 0.01% | −136−0.4% | Reduced |
| Squarepoint Ops LLC | 32,745 | $2.43M | 0.01% | +24,568+300.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 36,499 | $2.71M | 0.19% | −9,521−20.7% | Reduced |
| Comerica Bank | 38,523 | $2.86M | 0.01% | −6,615−14.7% | Reduced |
| UBS Group AG | 41,639 | $3.09M | 0.00% | +17,001+69.0% | Added |
| Rhumbline Advisers | 43,470 | $3.23M | 0.00% | −2,211−4.8% | Reduced |
| Jump Financial, LLC | 44,928 | $3.34M | 0.07% | +39,995+810.8% | Added |
| Legal & General Group Plc | 46,467 | $3.45M | 0.00% | +4,883+11.7% | Added |
| Envestnet Asset Management Inc | 51,213 | $3.80M | 0.00% | −1,396−2.7% | Reduced |
| Banque Pictet & Cie SA | 52,568 | $3.90M | 0.04% | +13,464+34.4% | Added |
| Wells Fargo & Company | 52,734 | $3.91M | 0.00% | −4,572−8.0% | Reduced |
| Citadel Advisors LLC | 55,046 | $4.09M | 0.00% | −109,140−66.5% | Reduced |
| Polar Capital Holdings Plc | 57,165 | $4.24M | 0.02% | −19,566−25.5% | Reduced |
| DLD Asset Management, LP | 57,750 | $4.29M | 0.69% | +13,600+30.8% | Added |
| Swiss National Bank | 60,700 | $4.51M | 0.00% | −600−1.0% | Reduced |
| Western Standard LLC | 61,082 | $4.53M | 4.25% | +61,082 | New |
| Ameriprise Financial Inc | 62,726 | $4.66M | 0.00% | +2,213+3.7% | Added |
| State of Wisconsin Investment Board | 70,580 | $5.24M | 0.01% | +669+1.0% | Added |
| Engineers Gate Manager LP | 72,309 | $5.37M | 0.10% | +72,309 | New |
| Granahan Investment Management Inc | 72,428 | $5.38M | 0.21% | +72,428 | New |
| Frontier Capital Management Co LLC | 76,404 | $5.67M | 0.05% | +76,404 | New |
| Amundi | 94,967 | $5.72M | 0.00% | +93,207+5,295.9% | Added |
| Harbor Capital Advisors, Inc. | 79,938 | $5.93M | 0.26% | +58,448+272.0% | Added |
| C WorldWide Group Holding A/S | 80,000 | $5.94M | 0.06% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 80,720 | $5.99M | 0.01% | +78,477+3,498.8% | Added |
| Gilder Gagnon Howe & Co LLC | 80,759 | $6.00M | 0.07% | −45,636−36.1% | Reduced |
| Altium Capital Management LP | 86,000 | $6.38M | 1.90% | +86,000 | New |
| Marshall Wace, LLP | 86,763 | $6.44M | 0.01% | +86,763 | New |
| Cubist Systematic Strategies, LLC | 88,863 | $6.60M | 0.10% | +88,863 | New |
| Polar Asset Management Partners Inc. | 93,300 | $6.93M | 0.17% | +20,700+28.5% | Added |
| Alberta Investment Management Corp | 94,714 | $7.03M | 0.06% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 95,484 | $7.09M | 0.05% | −544−0.6% | Reduced |
| Nuveen Asset Management, LLC | 97,124 | $7.21M | 0.00% | −61,703−38.8% | Reduced |
| Peregrine Capital Management LLC | 98,043 | $7.28M | 0.22% | +16,491+20.2% | Added |
| Jane Street Group, LLC | 100,262 | $7.44M | 0.01% | +3,235+3.3% | Added |
| Neuberger Berman Group LLC | 101,180 | $7.51M | 0.01% | −8,240−7.5% | Reduced |
| Eagle Asset Management Inc | 100,655 | $8.70M | 0.04% | +31,193+44.9% | Added |
| Loomis Sayles & Co L P | 118,502 | $8.80M | 0.01% | −251,988−68.0% | Reduced |
| Segall Bryant & Hamill, LLC | 132,602 | $9.84M | 0.13% | +2,742+2.1% | Added |
| WCM Investment Management, LLC | 141,133 | $10.3M | 0.02% | −142−0.1% | Reduced |
| Balyasny Asset Management LLC | 143,611 | $10.7M | 0.03% | +104,163+264.1% | Added |
| Holocene Advisors, LP | 180,985 | $13.4M | 0.05% | −861,685−82.6% | Reduced |