Quick Takeaways
- IRTC - iRhythm Holdings, Inc. has 30 insiders with reported activity on this page.
- Net insider value flow over the last year: -$31,107,538.
- Recent transaction rows are available for direct filing-level review.
Net insider flow leans to selling over the last 12 months. Net value: -$31,107,538.
$0
Shares: 0
Insiders: 0
$31,107,538
Shares: 210,770
Insiders: 9
-$31,107,538
Shares: -210,770
Insiders: -9
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 114,302 | $0 | $15,239,874 | -$15,239,874 |
| 3-6 | 0 | 30,129 | $0 | $5,666,150 | -$5,666,150 |
| 6-9 | 0 | 47,806 | $0 | $7,751,241 | -$7,751,241 |
| 9-12 | 0 | 18,533 | $0 | $2,450,274 | -$2,450,274 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Quentin S. Blackford | President and CEO, Director | $26,222,505 | -$12,620,871 | -32% | Filing P/S | 02 Mar 2026 |
| Kevin M. King | Director | $25,871,097 | Mixed | 04 Mar 2022 | ||
| Patrick Michael Murphy | CBO and CLO | $8,118,242 | -$2,074,577 | -20% | Filing P/S | 02 Mar 2026 |
| Chad Patterson | Chief Comm & Product Officer | $7,470,869 | -$3,908,695 | -34% | Filing P/S | 02 Mar 2026 |
| Minang Turakhia | Chief Med/Sci Ofcr Evp Advtech | $7,052,840 | -$1,780,550 | -20% | Filing P/S | 02 Mar 2026 |
| Mark J. Day | Chief Technology Officer | $6,797,767 | Filing P/S | 04 Mar 2024 | ||
| Sumi Shrishrimal | EVP, Chief Risk Officer | $5,377,849 | -$1,539,970 | -22% | Filing P/S | 02 Mar 2026 |
| Daniel G. Wilson | Chief Financial Officer | $4,595,827 | -$4,496,435 | -49% | Mixed | 02 Mar 2026 |
| Brian Lee Lawrence | Chief Technology Officer | $3,153,820 | Mixed | 25 Feb 2026 | ||
| Douglas Devine | Chief Operating Officer | $3,054,463 | Mixed | 03 Mar 2023 | ||
| Abhijit Y. Talwalkar | Director | $3,053,348 | -$2,538,323 | -45% | Mixed | 23 Feb 2026 |
| David A. Vort | Chief Commercial Officer | $2,887,721 | Mixed | 04 Mar 2022 | ||
| Mervin Smith | EVP Strategic Business Ops | $2,631,986 | -$1,220,737 | -32% | Filing P/S | 16 Mar 2026 |
| Julianne Rodda | Evp, Chief People Officer | $2,401,809 | Mixed | 31 Mar 2026 | ||
| Marc Wade Rosenbaum | Chief Accounting Officer | $2,145,919 | -$927,378 | -30% | Filing P/S | 02 Mar 2026 |
| Sean Clinton Freeman | EVP, Strategy & Corp Devt | $2,128,471 | Mixed | 25 Feb 2026 | ||
| Brice Bobzien | Chief Financial Officer | $1,718,266 | Filing P/S | 09 Aug 2024 | ||
| Reyna M. Fernandez | EVP, Chief HR Officer | $1,509,876 | Mixed | 27 Feb 2023 | ||
| Mark J. Rubash | Director | $1,470,352 | Mixed | 28 May 2025 | ||
| Ralph Snyderman | Director | $1,417,032 | Mixed | 28 May 2025 | ||
| Bruce G. Bodaken | Director | $1,347,716 | Mixed | 28 May 2025 | ||
| Karen Ling | Director | $1,020,331 | Mixed | 28 May 2025 | ||
| Merz Cathleen Noel Bairey | Director | $956,880 | Mixed | 28 May 2025 | ||
| Jason H. Patten | Director | $669,658 | Mixed | 12 Mar 2026 | ||
| Brian B. Yoor | Director | $596,970 | Mixed | 28 May 2025 | ||
| Budig Renee V | Director | $547,233 | Mixed | 26 May 2022 | ||
| Raymond W. Scott | Director | $521,302 | Mixed | 18 Jun 2021 | ||
| Mojdeh Poul | Director | $471,234 | Mixed | 29 May 2024 | ||
| Karen K. Mcginnis | Director | $313,311 | Mixed | 07 Jul 2025 | ||
| Kevin C. Oboyle | Director | $313,311 | Mixed | 07 Jul 2025 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
3,310,519
|
$587,418,492 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
8.6%
|
2,813,989
|
$499,314,164 | — | 31 Dec 2025 | |
| SANDS CAPITAL MANAGEMENT, LLC |
13F
13D/G
|
Company |
5.3%
from 13D/G
|
1,699,645
|
$301,585,009 | — | 31 Dec 2025 | |
| Artisan Partners Limited Partnership |
13D/G
13F
|
Artisan Partners Asset Management Inc. · Company |
4.7%
|
1,511,992
|
$268,287,860 | $0 | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13D/G
13F
|
Company |
5.1%
|
1,664,203
|
$251,228,085 | $0 | 16 Mar 2026 | |
| Capital Research Global Investors |
13F
13D/G
|
Company |
4.7%
from 13D/G
|
1,184,746
|
$210,221,330 | — | 31 Dec 2025 | |
| RTW INVESTMENTS, LP |
13F
|
Company |
3.6%
|
1,181,990
|
$209,732,306 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.6%
|
858,405
|
$152,336,703 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
2.5%
|
829,862
|
$147,250,716 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.3%
|
764,839
|
$135,713,032 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
2.3%
|
758,587
|
$134,603,787 | — | 31 Dec 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
2.2%
|
718,797
|
$127,543,319 | — | 31 Dec 2025 | |
| EVENTIDE ASSET MANAGEMENT, LLC |
13F
|
Company |
2.1%
|
692,486
|
$122,880,468 | — | 31 Dec 2025 | |
| Holocene Advisors, LP |
13F
|
Company |
2.1%
|
683,568
|
$121,292,306 | — | 31 Dec 2025 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
2%
|
639,423
|
$113,459,250 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
1.9%
|
628,766
|
$111,568,179 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1.9%
|
606,969
|
$107,700,579 | — | 31 Dec 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
1.8%
|
583,014
|
$103,450,000 | — | 31 Dec 2025 | |
| Stephens Investment Management Group LLC |
13F
|
Company |
1.6%
|
519,325
|
$92,149,028 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.5%
|
502,120
|
$89,098,000 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.5%
|
498,385
|
$88,433,435 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.3%
|
408,256
|
$72,440,944 | — | 31 Dec 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
1.2%
|
407,409
|
$71,386,205 | — | 31 Dec 2025 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
1.2%
|
392,077
|
$69,570,143 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.1%
|
360,669
|
$63,997,107 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.1%
|
354,770
|
$62,950,390 | — | 31 Dec 2025 | |
| MACKENZIE FINANCIAL CORP |
13F
|
Company |
1.1%
|
347,304
|
$61,896,064 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1%
|
329,135
|
$58,401,714 | — | 31 Dec 2025 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
1%
|
325,063
|
$57,679,179 | — | 31 Dec 2025 | |
| BESSEMER GROUP INC |
13F
|
Company |
0.99%
|
321,984
|
$57,132,000 | — | 31 Dec 2025 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
0.95%
|
310,582
|
$55,109,670 | — | 31 Dec 2025 | |
| Polar Capital Holdings Plc |
13F
|
Company |
0.94%
|
308,100
|
$54,669,264 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.88%
|
286,124
|
$50,769,843 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.86%
|
279,070
|
$49,518,182 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.85%
|
277,212
|
$49,188,000 | — | 31 Dec 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.82%
|
267,968
|
$47,548,242 | — | 31 Dec 2025 | |
| Rock Springs Capital Management LP |
13F
|
Company |
0.72%
|
235,000
|
$41,698,400 | — | 31 Dec 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.69%
|
225,205
|
$39,960,375 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.67%
|
219,468
|
$38,942,402 | — | 31 Dec 2025 | |
| BRAIDWELL LP |
13F
|
Company |
0.67%
|
217,345
|
$38,565,697 | — | 31 Dec 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.62%
|
203,355
|
$36,083,317 | — | 31 Dec 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0.6%
|
196,075
|
$34,791,548 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.59%
|
193,975
|
$34,418,924 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.59%
|
192,391
|
$34,137,859 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.58%
|
190,335
|
$33,773,043 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.58%
|
187,661
|
$33,298,568 | — | 31 Dec 2025 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.53%
|
172,838
|
$30,668,374 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.52%
|
169,991
|
$30,163,407 | — | 31 Dec 2025 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.51%
|
167,274
|
$29,681,099 | — | 31 Dec 2025 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.5%
|
162,053
|
$28,937,804 | — | 31 Dec 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mervin Smith | IRTC | Common Stock | Sale | -10.1% | $295,466 | $114.30 | -2,585 | 23,027 | 16 Mar 2026 | Direct |
| Jason H. Patten | IRTC | Common Stock | Award | 100% | 2,218 | 4,436 | 12 Mar 2026 | Direct | ||
| Minang Turakhia | IRTC | Common Stock | Sale | -6.83% | $517,259 | $128.45 | -4,027 | 54,906 | 02 Mar 2026 | Direct |
| Sumi Shrishrimal | IRTC | Common Stock | Sale | -6.33% | $363,484 | $128.44 | -2,830 | 41,870 | 02 Mar 2026 | Direct |
| Mervin Smith | IRTC | Common Stock | Sale | -5.01% | $173,652 | $128.44 | -1,352 | 25,612 | 02 Mar 2026 | Direct |
| Chad Patterson | IRTC | Common Stock | Sale | -7.1% | $570,804 | $128.44 | -4,444 | 58,164 | 02 Mar 2026 | Direct |
| Patrick Michael Murphy | IRTC | Common Stock | Sale | -6.45% | $559,624 | $128.44 | -4,357 | 63,203 | 02 Mar 2026 | Direct |
| Marc Wade Rosenbaum | IRTC | Common Stock | Sale | -4.66% | $104,815 | $128.45 | -816 | 16,706 | 02 Mar 2026 | Direct |
| Daniel G. Wilson | IRTC | Common Stock | Sale | -8.69% | $436,076 | $128.45 | -3,395 | 35,660 | 02 Mar 2026 | Direct |
| Quentin S. Blackford | IRTC | Common Stock | Sale | -6.34% | $1,774,174 | $128.44 | -13,813 | 204,155 | 02 Mar 2026 | Direct |
| Daniel G. Wilson | IRTC | Common Stock | Award | 27.2% | 8,361 | 39,055 | 25 Feb 2026 | Direct | ||
| Minang Turakhia | IRTC | Common Stock | Award | 20.5% | 10,034 | 58,933 | 25 Feb 2026 | Direct | ||
| Quentin S. Blackford | IRTC | Common Stock | Award | 17.1% | 31,842 | 217,968 | 25 Feb 2026 | Direct | ||
| Chad Patterson | IRTC | Common Stock | Award | 21% | 10,870 | 62,608 | 25 Feb 2026 | Direct | ||
| Marc Wade Rosenbaum | IRTC | Common Stock | Award | 16.7% | 2,508 | 17,522 | 25 Feb 2026 | Direct | ||
| Patrick Michael Murphy | IRTC | Common Stock | Award | 11.6% | 7,024 | 67,560 | 25 Feb 2026 | Direct | ||
| Mervin Smith | IRTC | Common Stock | Award | 33% | 6,689 | 26,964 | 25 Feb 2026 | Direct | ||
| Sean Clinton Freeman | IRTC | Common Stock | Award | 111.3% | 7,525 | 14,286 | 25 Feb 2026 | Direct | ||
| Sumi Shrishrimal | IRTC | Common Stock | Award | 14.1% | 5,518 | 44,700 | 25 Feb 2026 | Direct | ||
| Brian Lee Lawrence | IRTC | Common Stock | Award | 46.2% | 6,689 | 21,168 | 25 Feb 2026 | Direct | ||
| Daniel G. Wilson | IRTC | Common Stock | Sale | -14.5% | $702,553 | $135.42 | -5,188 | 30,694 | 25 Feb 2026 | Direct |
| Minang Turakhia | IRTC | Common Stock | Sale | -13.8% | $1,056,809 | $135.42 | -7,804 | 48,899 | 25 Feb 2026 | Direct |
| Mervin Smith | IRTC | Common Stock | Sale | -16.6% | $547,228 | $135.42 | -4,041 | 20,275 | 25 Feb 2026 | Direct |
| Sumi Shrishrimal | IRTC | Common Stock | Sale | -13.7% | $841,899 | $135.42 | -6,217 | 39,182 | 25 Feb 2026 | Direct |
| Marc Wade Rosenbaum | IRTC | Common Stock | Sale | -24.2% | $649,604 | $135.42 | -4,797 | 15,014 | 25 Feb 2026 | Direct |
| Chad Patterson | IRTC | Common Stock | Sale | -14.8% | $1,214,301 | $135.42 | -8,967 | 51,738 | 25 Feb 2026 | Direct |
| Patrick Michael Murphy | IRTC | Common Stock | Sale | -11.4% | $1,056,945 | $135.42 | -7,805 | 60,536 | 25 Feb 2026 | Direct |
| Quentin S. Blackford | IRTC | Common Stock | Sale | -12.1% | $3,458,599 | $135.42 | -25,540 | 186,126 | 25 Feb 2026 | Direct |
| Daniel G. Wilson | IRTC | Common Stock | Award | 35.6% | 9,412 | 35,882 | 24 Feb 2026 | Direct | ||
| Minang Turakhia | IRTC | Common Stock | Award | 36.2% | 15,060 | 56,703 | 24 Feb 2026 | Direct | ||
| Mervin Smith | IRTC | Common Stock | Award | 61% | 9,210 | 24,316 | 24 Feb 2026 | Direct | ||
| Sumi Shrishrimal | IRTC | Common Stock | Award | 33.1% | 11,294 | 45,399 | 24 Feb 2026 | Direct | ||
| Marc Wade Rosenbaum | IRTC | Common Stock | Award | 86.9% | 9,210 | 19,811 | 24 Feb 2026 | Direct | ||
| Chad Patterson | IRTC | Common Stock | Award | 39.9% | 17,318 | 60,705 | 24 Feb 2026 | Direct | ||
| Patrick Michael Murphy | IRTC | Common Stock | Award | 28.3% | 15,060 | 68,341 | 24 Feb 2026 | Direct | ||
| Quentin S. Blackford | IRTC | Common Stock | Award | 28.3% | 46,687 | 211,666 | 24 Feb 2026 | Direct | ||
| Marc Wade Rosenbaum | IRTC | Common Stock | Sale | -2.57% | $39,455 | $140.91 | -280 | 10,601 | 24 Feb 2026 | Direct |
| Mervin Smith | IRTC | Common Stock | Sale | -4.62% | $103,146 | $140.91 | -732 | 15,106 | 24 Feb 2026 | Direct |
| Abhijit Y. Talwalkar | IRTC | Common Stock | Sale | -20.7% | $773,980 | $145.70 | -5,312 | 20,299 | 23 Feb 2026 | Direct |
| Abhijit Y. Talwalkar | IRTC | Common Stock | Options Exercise | 26.2% | 5,312 | 25,611 | 23 Feb 2026 | Direct | ||
| Abhijit Y. Talwalkar | IRTC | Employee Stock Option (right to buy) | Options Exercise | -50% | -5,312 | 5,312 | 23 Feb 2026 | Direct | ||
| Chad Patterson | IRTC | Common Stock | Sale | -0.64% | $51,752 | $184.83 | -280 | 43,387 | 02 Dec 2025 | Direct |
| Patrick Michael Murphy | IRTC | Common Stock | Sale | -4.44% | $458,009 | $184.83 | -2,478 | 53,281 | 02 Dec 2025 | Direct |
| Minang Turakhia | IRTC | Common Stock | Award | 0.6% | 250 | 41,643 | 28 Nov 2025 | Direct | ||
| Sumi Shrishrimal | IRTC | Common Stock | Award | 0.21% | 73 | 34,105 | 28 Nov 2025 | Direct | ||
| Marc Wade Rosenbaum | IRTC | Common Stock | Award | 0.02% | 2 | 10,881 | 28 Nov 2025 | Direct | ||
| Abhijit Y. Talwalkar | IRTC | Common Stock | Sale | -20.7% | $924,962 | $174.13 | -5,312 | 20,299 | 10 Nov 2025 | Direct |
| Abhijit Y. Talwalkar | IRTC | Common Stock | Options Exercise | 26.2% | 5,312 | 25,611 | 10 Nov 2025 | Direct | ||
| Abhijit Y. Talwalkar | IRTC | Employee Stock Option (right to buy) | Options Exercise | -33.3% | -5,312 | 10,624 | 10 Nov 2025 | Direct | ||
| Quentin S. Blackford | IRTC | Common Stock | Sale | -7.85% | $2,571,907 | $182.94 | -14,059 | 164,979 | 03 Nov 2025 | Direct |