IRTC Institutional Ownership
iRhythm Technologies, Inc.
1W: +8.7%
1M: +9.9%
3M: +1.1%
YTD: -29.4%
1Y: -31.5%
3Y: +50.6%
5Y: +74.8%
$123.75
+1.82 (+1.49%)
Weekly Expected Move ±5.0%
$109
$115
$121
$127
$134
Credit Risk of going bust: lower than 61% of companies Debt: 15.1% of company value Bonds: $39.8M held by 21 funds → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $1.78 (down 99%), iRhythm Technologies, Inc. would be worth roughly what it owes.
Total debt $727.3M against a stock market value of $4.08B.
Distance to default 6.31 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $327.1M (short-term plus half of long-term), stock volatility 43.6%; Altman Z 3.02. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
If the stock fell to about $1.78 (down 99%), iRhythm Technologies, Inc. would be worth roughly what it owes.
Total debt $727.3M against a stock market value of $4.08B.
Distance to default 6.31 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $327.1M (short-term plus half of long-term), stock volatility 43.6%; Altman Z 3.02. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
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Institutional Ownership — IRTC
350
Institutional Holders
-26 vs prior quarter
0.0%
Ownership
+0.00pp
$4B
Total Invested
47
New Positions
121
Increased
132
Reduced
40
Closed
0.75
Put/Call Ratio
Ownership Trends
Top Institutional Holders (407 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2,985,667 | $369M | +244,162 | +8.9% | 8Q | SEC ↗ |
| 2 | RTW INVESTMENTS, LP | 2,182,631 | $270M | +514,131 | +30.8% | 3Q | SEC ↗ |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1,913,976 | $237M | +117,604 | +6.5% | 2Q | SEC ↗ |
| 4 | Artisan Partners Limited Partnership | 1,660,307 | $205M | +209,400 | +14.4% | 19Q | SEC ↗ |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1,463,211 | $181M | +17,501 | +1.2% | 2Q | SEC ↗ |
| 6 | MILLENNIUM MANAGEMENT LLC | 1,406,454 | $174M | -201,560 | -12.5% | 17Q | SEC ↗ |
| 7 | FMR LLC | 1,191,982 | $148M | -169,937 | -12.5% | 39Q | SEC ↗ |
| 8 | UBS AM, a distinct business unit of UB | 944,517 | $117M | -102,935 | -9.8% | 34Q | SEC ↗ |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 881,899 | $109M | +64,789 | +7.9% | 39Q | SEC ↗ |
| 10 | EVENTIDE ASSET MANAGEMENT, LLC | 880,338 | $109M | +119,513 | +15.7% | 17Q | SEC ↗ |
| 11 | BNP PARIBAS ASSET MANAGEMENT Holding S | 866,528 | $107M | +104,466 | +13.7% | 31Q | SEC ↗ |
| 12 | STATE STREET CORP | 856,517 | $106M | +68,215 | +8.7% | 39Q | SEC ↗ |
| 13 | Holocene Advisors, LP | 783,636 | $97M | -465,022 | -37.2% | 28Q | SEC ↗ |
| 14 | JPMORGAN CHASE & CO | 766,216 | $95M | +51,320 | +7.2% | 39Q | SEC ↗ |
| 15 | Stephens Investment Management Group L | 693,437 | $86M | +131,907 | +23.5% | 23Q | SEC ↗ |
| 16 | FULLER & THALER ASSET MANAGEMENT, INC. | 685,496 | $85M | +10,798 | +1.6% | 6Q | SEC ↗ |
| 17 | BRAIDWELL LP | 654,262 | $81M | +44,070 | +7.2% | 15Q | SEC ↗ |
| 18 | D. E. Shaw & Co., Inc. | 629,686 | $78M | +75,420 | +13.6% | 5Q | SEC ↗ |
| 19 | MANUFACTURERS LIFE INSURANCE COMPANY, | 561,251 | $69M | +170,674 | +43.7% | 39Q | SEC ↗ |
| 20 | BLAIR WILLIAM & CO/IL | 524,690 | $65M | -103,695 | -16.5% | 27Q | SEC ↗ |
| 21 | BANK OF AMERICA CORP /DE | 465,719 | $58M | +33,180 | +7.7% | 15Q | SEC ↗ |
| 22 | Polar Capital Holdings Plc | 458,089 | $57M | +36,477 | +8.7% | 18Q | SEC ↗ |
| 23 | ARROWSTREET CAPITAL, LIMITED PARTNERSH | 450,865 | $56M | -132,014 | -22.6% | 5Q | SEC ↗ |
| 24 | SCHRODER INVESTMENT MANAGEMENT GROUP | 448,259 | $55M | +200,513 | +80.9% | 10Q | SEC ↗ |
| 25 | GOLDMAN SACHS GROUP INC | 362,346 | $45M | +13,783 | +4.0% | 15Q | SEC ↗ |
| 26 | LOOMIS SAYLES & CO L P | 347,959 | $43M | -19,935 | -5.4% | 5Q | SEC ↗ |
| 27 | Capital Research Global Investors | 335,209 | $41M | -174,381 | -34.2% | 39Q | SEC ↗ |
| 28 | NORTHERN TRUST CORP | 307,995 | $38M | +22,909 | +8.0% | 39Q | SEC ↗ |
| 29 | Allspring Global Investments Holdings, | 300,057 | $37M | -167,056 | -35.8% | 19Q | SEC ↗ |
| 30 | Sixth Street Partners Management Compa NEW | 298,301 | $37M | — | +0.0% | 1Q | SEC ↗ |
| 31 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 298,301 | $37M | +16,404 | +5.8% | 15Q | SEC ↗ |
| 32 | AMERIPRISE FINANCIAL INC | 292,513 | $36M | +55,727 | +23.5% | 16Q | SEC ↗ |
| 33 | WESTFIELD CAPITAL MANAGEMENT CO LP NEW | 288,924 | $36M | — | +0.0% | 1Q | SEC ↗ |
| 34 | JANE STREET GROUP, LLC | 275,262 | $34M | +162,398 | +143.9% | 25Q | SEC ↗ |
| 35 | Point72 Asset Management, L.P. | 273,162 | $34M | -326,243 | -54.4% | 6Q | SEC ↗ |
| 36 | Qube Research & Technologies Ltd | 271,624 | $34M | +44,740 | +19.7% | 5Q | SEC ↗ |
| 37 | Rock Springs Capital Management LP | 269,650 | $33M | +7,900 | +3.0% | 36Q | SEC ↗ |
| 38 | CITIGROUP INC | 249,404 | $31M | +17,281 | +7.4% | 39Q | SEC ↗ |
| 39 | DEUTSCHE BANK AG | 238,193 | $29M | +22,435 | +10.4% | 39Q | SEC ↗ |
| 40 | VANGUARD FIDUCIARY TRUST CO | 235,963 | $29M | +12,264 | +5.5% | 2Q | SEC ↗ |
| 41 | PERCEPTIVE ADVISORS LLC | 223,766 | $28M | +118,740 | +113.1% | 4Q | SEC ↗ |
| 42 | FRED ALGER MANAGEMENT, LLC | 220,789 | $27M | -59,251 | -21.2% | 12Q | SEC ↗ |
| 43 | OBERWEIS ASSET MANAGEMENT INC | 202,004 | $25M | +46,000 | +29.5% | 5Q | SEC ↗ |
| 44 | Ophir Asset Management Pty Ltd | 201,491 | $25M | -134,316 | -40.0% | 7Q | SEC ↗ |
| 45 | BARCLAYS PLC | 191,798 | $24M | +3,453 | +1.8% | 18Q | SEC ↗ |
| 46 | NEXT CENTURY GROWTH INVESTORS LLC | 187,064 | $23M | +17,758 | +10.5% | 6Q | SEC ↗ |
| 47 | BAMCO INC /NY | 181,430 | $22M | -2,470 | -1.3% | 2Q | SEC ↗ |
| 48 | SEI INVESTMENTS CO | 178,765 | $22M | -20,139 | -10.1% | 15Q | SEC ↗ |
| 49 | First Light Asset Management, LLC | 167,092 | $21M | -1,024 | -0.6% | 7Q | SEC ↗ |
| 50 | MASSACHUSETTS FINANCIAL SERVICES CO /M | 165,998 | $21M | -639 | -0.4% | 5Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Sixth Street Partners Management Co | 298,301 | $37M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 288,924 | $36M |
| NORGES BANK | 148,072 | $18M |
| USS Investment Management Ltd | 106,957 | $13M |
| Champlain Investment Partners, LLC | 97,015 | $12M |
| Integral Health Asset Management, L | 90,000 | $11M |
| PFM Health Sciences, LP | 65,196 | $8M |
| SECTORAL ASSET MANAGEMENT INC | 26,070 | $3M |
| OPPENHEIMER & CO INC | 15,900 | $2M |
| Jupiter Topco LLC | 13,856 | $2M |
| Jain Global LLC | 13,314 | $2M |
| CAPITAL FUND MANAGEMENT S.A. | 10,594 | $1M |
| FORA Capital, LLC | 10,297 | $1M |
| OSSIAM | 5,300 | $656K |
| HSBC HOLDINGS PLC | 4,473 | $554K |
| Harbour Capital Advisors, LLC | 3,605 | $446K |
| Mitsubishi UFJ Trust & Banking Corp | 3,571 | $442K |
| DIVERSIFIED TRUST CO | 3,362 | $416K |
| ADAR1 Capital Management, LLC | 3,000 | $371K |
| Cornerstone Investment Partners, LL | 2,214 | $274K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| SANDS CAPITAL MANAGEMENT, LLC | 1,699,645 | $210M |
| MACKENZIE FINANCIAL CORP | 371,475 | $46M |
| LORD, ABBETT & CO. LLC | 277,212 | $34M |
| Driehaus Capital Management LLC | 267,968 | $33M |
| M&G PLC | 85,062 | $11M |
| Thrivent Financial for Lutherans | 75,162 | $9M |
| TWO SIGMA INVESTMENTS, LP | 52,600 | $7M |
| Jump Financial, LLC | 44,984 | $6M |
| STEADFAST CAPITAL MANAGEMENT LP | 41,000 | $5M |
| Informed Momentum Co LLC | 37,092 | $5M |
| Hillsdale Investment Management Inc | 34,950 | $4M |
| KCM Capital Inc | 30,000 | $4M |
| HUSSMAN STRATEGIC ADVISORS, INC. | 29,400 | $4M |
| CASTLEARK MANAGEMENT LLC | 27,193 | $3M |
| COOKSON PEIRCE & CO INC | 19,549 | $2M |
| Lisanti Capital Growth, LLC | 16,995 | $2M |
| OCCUDO QUANTITATIVE STRATEGIES LP | 16,484 | $2M |
| CONGRESS ASSET MANAGEMENT CO | 16,461 | $2M |
| Corient Private Wealth LLC | 15,344 | $2M |
| Homestead Advisers Corp | 13,300 | $2M |
Biggest Increases (20)
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| Holocene Advisors, LP | -465,022 | -37.2% | 783,636 |
| Point72 Asset Management, L.P. | -326,243 | -54.4% | 273,162 |
| Invesco Ltd. | -275,306 | -92.6% | 22,146 |
| Assenagon Asset Management S.A. | -248,060 | -91.8% | 22,161 |
| MILLENNIUM MANAGEMENT LLC | -201,560 | -12.5% | 1,406,454 |
| Balyasny Asset Management L.P. | -188,866 | -97.1% | 5,563 |
| Capital Research Global Investors | -174,381 | -34.2% | 335,209 |
| FMR LLC | -169,937 | -12.5% | 1,191,982 |
| Allspring Global Investments Holdin | -167,056 | -35.8% | 300,057 |
| Ophir Asset Management Pty Ltd | -134,316 | -40.0% | 201,491 |
| ARROWSTREET CAPITAL, LIMITED PARTNE | -132,014 | -22.6% | 450,865 |
| BLAIR WILLIAM & CO/IL | -103,695 | -16.5% | 524,690 |
| UBS AM, a distinct business unit of | -102,935 | -9.8% | 944,517 |
| FRANKLIN RESOURCES INC | -100,505 | -82.7% | 21,053 |
| MORGAN STANLEY | -89,801 | -37.8% | 147,998 |
| JENNISON ASSOCIATES LLC | -69,116 | -50.4% | 67,924 |
| FRED ALGER MANAGEMENT, LLC | -59,251 | -21.2% | 220,789 |
| FEDERATED HERMES, INC. | -53,588 | -35.9% | 95,871 |
| Man Group plc | -44,848 | -50.8% | 43,362 |
| FIRST TRUST ADVISORS LP | -34,854 | -73.2% | 12,735 |