Institutional Ownership I Rhythm Technologies, Inc. (IRTC)
This table provides information about the institutional ownership of I Rhythm Technologies, Inc. (IRTC). We have compiled data on the 334 institutions that hold shares in the stock, with a total of 35.3 Million shares, which have been reported (via 13F filing form) to have a value of $5.73 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
3,235,660
shares
|
$525 Million
0.01% of portfolio
|
Q2 2025
Added 4.1%
|
|
|
Sands Capital Management, LLC
Arlington, VA |
Aug 13, 2025 Q2 2025 |
2,915,527
shares
|
$473 Million
1.36% of portfolio
|
Q2 2025
Reduced 3.34%
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
May 14, 2025 Q1 2025 |
2,814,280
shares
|
$457 Million
0.51% of portfolio
|
Q1 2025
Added 1.87%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
2,502,353
shares
|
$406 Million
0.01% of portfolio
|
Q2 2024
Added 2.51%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
1,506,864
shares
|
$245 Million
0.05% of portfolio
|
Q2 2025
Reduced 31.59%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
868,525
shares
|
$141 Million
0.01% of portfolio
|
Q2 2025
Reduced 5.36%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
767,336
shares
|
$125 Million
0.01% of portfolio
|
Q2 2025
Added 2.26%
|
|
|
Blair William & CO
Chicago, IL |
Jul 24, 2025 Q2 2025 |
739,331
shares
|
$120 Million
0.33% of portfolio
|
Q2 2025
Reduced 6.41%
|
|
|
Bnp Paribas Asset Management Holding S.A.
|
Aug 05, 2025 Q2 2025 |
734,624
shares
|
$119 Million
0.28% of portfolio
|
Q2 2025
Reduced 16.5%
|
|
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
Aug 13, 2025 Q2 2025 |
729,813
shares
|
$118 Million
0.16% of portfolio
|
Q2 2025
Reduced 36.86%
|
|
|
Eventide Asset Management, LLC
Boston, MA |
Aug 14, 2025 Q2 2025 |
691,573
shares
|
$112 Million
2.02% of portfolio
|
Q2 2025
Reduced 6.55%
|
|
|
Champlain Investment Partners, LLC
Burlington, VT |
Aug 12, 2025 Q2 2025 |
661,232
shares
|
$107 Million
0.75% of portfolio
|
Q2 2025
Reduced 19.64%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
May 09, 2025 Q1 2025 |
617,078
shares
|
$100 Million
0.33% of portfolio
|
Q1 2025
Reduced 19.36%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Aug 14, 2025 Q2 2025 |
607,652
shares
|
$98.7 Million
0.02% of portfolio
|
Q2 2025
Reduced 32.71%
|
|
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
Aug 14, 2025 Q2 2025 |
586,478
shares
|
$95.2 Million
0.33% of portfolio
|
Q2 2025
Added 13.17%
|
|
|
Bessemer Group Inc
Woodbridge, NJ |
Aug 01, 2025 Q2 2025 |
569,196
shares
|
$92.4 Million
0.14% of portfolio
|
Q2 2025
Reduced 0.85%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
562,514
shares
|
$91.3 Million
0.0% of portfolio
|
Q1 2025
Reduced 20.41%
|
|
|
Stephens Investment Management Group LLC
|
Jul 30, 2025 Q2 2025 |
552,916
shares
|
$89.8 Million
1.2% of portfolio
|
Q2 2025
Added 6.21%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
454,827
shares
|
$73.8 Million
0.05% of portfolio
|
Q1 2024
Reduced 4.07%
|
|
|
Allspring Global Investments Holdings, LLC
|
Jul 25, 2025 Q2 2025 |
434,343
shares
|
$70.5 Million
0.12% of portfolio
|
Q2 2025
Reduced 16.25%
|
|
|
Wellington Management Group LLP
Boston, MA |
Aug 14, 2025 Q2 2025 |
395,316
shares
|
$64.2 Million
0.01% of portfolio
|
Q2 2025
Added 138.66%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
394,613
shares
|
$64.1 Million
0.01% of portfolio
|
Q2 2025
Reduced 9.03%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
347,632
shares
|
$56.4 Million
0.0% of portfolio
|
Q2 2025
Reduced 6.53%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
336,307
shares
|
$54.6 Million
0.03% of portfolio
|
Q2 2025
Reduced 15.87%
|
|
|
Fred Alger Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
325,543
shares
|
$52.9 Million
0.25% of portfolio
|
Q2 2025
Added 30.37%
|