iRhythm Technologies, Inc. - Common Stock, par value $0.001 per share (IRTC)

Historical Holders from Q4 2016 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.001 per share
Symbol
IRTC on Nasdaq
Shares outstanding
32,407,391
Price per share
$177.44
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
34,668,124
Total reported value
$5,960,127,354
% of total 13F portfolios
0%
Share change
-645,697
Value change
-$103,880,593
Number of holders
330
Price from insider filings
$177.44
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of iRhythm Technologies, Inc. - Common Stock, par value $0.001 per share (IRTC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD GROUP INC 10% $309,841,992 3,136,370 The Vanguard Group 31 Dec 2024
SANDS CAPITAL MANAGEMENT, LLC 6.9% $384,588,559 2,236,110 SANDS CAPITAL MANAGEMENT, LLC 30 Sep 2025
Capital Research Global Investors 4.7% -33% $254,840,840 -$117,666,593 1,506,864 -32% Capital Research Global Investors 30 Jun 2025
As of 30 Sep 2025, iRhythm Technologies, Inc. - Common Stock, par value $0.001 per share (IRTC) has 330 institutional shareholders filing 13F forms. They hold 34,668,124 shares. .

Top 25 institutional shareholders own 70% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 10% 3,240,099 +0.14% 0.01% $557,264,627
BlackRock, Inc. 8.9% 2,875,476 +4.6% 0.01% $494,553,075
Artisan Partners Limited Partnership 7.9% 2,567,513 -6.3% 0.63% $441,586,561
SANDS CAPITAL MANAGEMENT, LLC 6.9% 2,236,110 -23% 1.1% $384,588,559
Capital Research Global Investors 3.7% 1,183,736 -21% 0.04% $203,590,755
STATE STREET CORP 2.6% 847,878 -2.4% 0.01% $145,826,537
GEODE CAPITAL MANAGEMENT, LLC 2.4% 790,104 +3% 0.01% $135,909,082
BLAIR WILLIAM & CO/IL 2.3% 740,721 +0.19% 0.34% $127,396,584
EVENTIDE ASSET MANAGEMENT, LLC 2.1% 691,512 -0.01% 2% $118,922,858
FMR LLC 1.9% 624,095 +49% 0.01% $107,338,156
FULLER & THALER ASSET MANAGEMENT, INC. 1.8% 595,248 +1.5% 0.35% $102,376,725
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 1.8% 570,254 -22% 0.25% $98,078,000
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC 1.8% 570,062 -6.2% 0.02% $98,044,962
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.7% 541,039 +6415% 0.06% $93,053,298
Stephens Investment Management Group LLC 1.6% 519,958 -6% 1.2% $89,427,576
Holocene Advisors, LP 1.5% 473,280 +51% 0.19% $81,399,427
MACKENZIE FINANCIAL CORP 1.4% 455,261 -38% 0.09% $78,300,339
JPMORGAN CHASE & CO 1.4% 439,438 -22% 0% $75,578,942
BESSEMER GROUP INC 1.3% 434,235 -24% 0.11% $74,683,000
WELLINGTON MANAGEMENT GROUP LLP 1.3% 422,662 +6.9% 0.01% $72,693,637
Allspring Global Investments Holdings, LLC 1.3% 415,517 -4.3% 0.11% $69,578,322
Invesco Ltd. 1.2% 403,137 +328% 0.01% $69,335,533
BANK OF AMERICA CORP /DE/ 1.2% 375,788 +8.1% 0% $64,631,778
Champlain Investment Partners, LLC 1.1% 365,627 -45% 0.47% $62,884,188
Point72 Asset Management, L.P. 1.1% 348,112 +8.1% 0.13% $59,871,835

Institutional Holders of iRhythm Technologies, Inc. - Common Stock, par value $0.001 per share (IRTC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 240,269 $42,625,258 +$24,973,912 $177.44 8
2025 Q3 34,668,124 $5,960,127,354 -$103,880,593 $171.99 330
2025 Q2 35,390,889 $5,441,652,911 -$82,751,706 $153.96 301
2025 Q1 35,983,170 $3,768,007,298 +$183,883,985 $104.68 254
2024 Q4 34,322,313 $3,094,273,845 +$25,695,148 $90.17 224
2024 Q3 34,285,961 $2,545,089,963 -$113,361,715 $74.24 240
2024 Q2 35,515,791 $3,822,310,097 +$171,032,055 $107.64 227
2024 Q1 34,250,053 $3,973,331,193 +$174,330,141 $116.00 252
2023 Q4 62,123 $6,649,646 +$1,370,541 $107.04 2
2023 Q3 32,590,696 $3,064,441,178 -$13,182,066 $94.26 219
2023 Q2 32,667,631 $3,408,227,467 -$122,326,550 $104.32 196
2023 Q1 33,647,894 $4,173,293,619 +$324,268,815 $124.03 204
2022 Q4 31,140,505 $2,916,907,904 +$8,960,062 $93.67 202
2022 Q3 28,921,111 $3,616,411,261 +$33,948,085 $125.28 220
2022 Q2 30,382,450 $3,276,154,083 -$1,874,354 $108.03 230
2022 Q1 30,107,989 $4,738,822,535 +$212,345,887 $157.47 210
2021 Q4 29,127,850 $3,428,168,506 +$107,783,718 $117.69 206
2021 Q3 27,989,644 $1,639,333,869 -$61,660,890 $58.56 178
2021 Q2 29,054,607 $1,927,292,920 -$502,487,137 $66.35 177
2021 Q1 31,085,680 $4,310,361,914 -$522,966,434 $138.86 205
2020 Q4 33,263,240 $7,890,185,558 +$487,768,670 $237.21 224
2020 Q3 30,789,243 $7,325,941,500 +$108,071,313 $238.11 228
2020 Q2 30,794,719 $3,570,636,382 -$117,496,055 $115.89 189
2020 Q1 32,165,927 $2,614,607,733 -$40,922,045 $81.35 161
2019 Q4 32,692,507 $2,225,786,135 +$87,872,432 $68.09 163
2019 Q3 30,750,209 $2,277,931,781 +$187,244,642 $74.11 160
2019 Q2 28,939,258 $2,284,962,032 +$232,873,995 $79.08 165
2019 Q1 27,531,990 $2,062,591,987 +$144,255,283 $74.96 171
2018 Q4 25,318,631 $1,758,986,960 +$71,533,797 $69.48 154
2018 Q3 24,185,265 $2,289,360,444 -$14,309,660 $94.66 155
2018 Q2 24,512,805 $1,988,723,162 +$89,943,845 $81.13 138
2018 Q1 24,069,726 $1,515,173,109 +$112,123,704 $62.95 139
2017 Q4 23,141,174 $1,297,035,838 +$39,425,949 $56.05 114
2017 Q3 22,474,419 $1,165,964,085 +$71,943,247 $51.88 105
2017 Q2 21,017,875 $892,792,225 +$348,907,054 $42.49 99
2017 Q1 12,942,189 $486,627,902 +$122,012,059 $37.60 62
2016 Q4 10,548,937 $316,446,000 +$316,123,983 $30.00 65