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 259 institutions that hold shares in the stock, with a total of 33.8 Million shares, which have been reported (via 13F filing form) to have a value of $3.81 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Sands Capital Management, LLC
Arlington, VA |
Feb 13, 2025 Q4 2024 |
3,176,702
shares
|
$379 Million
0.91% of portfolio
|
Q4 2024
Added 49.64%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Feb 11, 2025 Q4 2024 |
3,136,370
shares
|
$375 Million
0.01% of portfolio
|
Q4 2024
Added 0.59%
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
Feb 12, 2025 Q4 2024 |
2,762,734
shares
|
$330 Million
0.4% of portfolio
|
Q4 2024
Reduced 0.63%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
2,502,353
shares
|
$299 Million
0.01% of portfolio
|
Q2 2024
Added 2.51%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
Feb 13, 2025 Q4 2024 |
1,637,026
shares
|
$196 Million
0.03% of portfolio
|
Q4 2024
Reduced 16.26%
|
|
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
Feb 20, 2025 Q4 2024 |
1,381,942
shares
|
$165 Million
0.18% of portfolio
|
Q4 2024
Reduced 2.67%
|
|
|
State Street Corp
Boston, MA |
Feb 14, 2025 Q4 2024 |
948,781
shares
|
$113 Million
0.0% of portfolio
|
Q4 2024
Added 4.39%
|
|
|
Bnp Paribas Asset Management Holding S.A.
|
Feb 11, 2025 Q4 2024 |
900,116
shares
|
$108 Million
0.2% of portfolio
|
Q4 2024
Added 27.28%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
Feb 11, 2025 Q4 2024 |
765,253
shares
|
$91.4 Million
0.32% of portfolio
|
Q4 2024
Added 44.85%
|
|
|
Eventide Asset Management, LLC
Boston, MA |
Feb 14, 2025 Q4 2024 |
739,410
shares
|
$88.3 Million
1.28% of portfolio
|
Q4 2024
Added 0.36%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Feb 12, 2025 Q4 2024 |
731,467
shares
|
$87.4 Million
0.01% of portfolio
|
Q4 2024
Reduced 0.25%
|
|
|
Champlain Investment Partners, LLC
Burlington, VT |
Feb 13, 2025 Q4 2024 |
726,262
shares
|
$86.7 Million
0.43% of portfolio
|
Q4 2024
Added 8.87%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Feb 12, 2025 Q4 2024 |
706,806
shares
|
$84.4 Million
0.01% of portfolio
|
Q4 2024
Reduced 24.78%
|
|
|
Braidwell LP
Stamford, CT |
Feb 14, 2025 Q4 2024 |
705,391
shares
|
$84.3 Million
3.56% of portfolio
|
Q4 2024
Reduced 9.86%
|
|
|
Blair William & CO
Chicago, IL |
Feb 12, 2025 Q4 2024 |
604,737
shares
|
$72.2 Million
0.16% of portfolio
|
Q4 2024
Reduced 6.16%
|
|
|
Allspring Global Investments Holdings, LLC
|
Jan 29, 2025 Q4 2024 |
570,048
shares
|
$68.1 Million
0.09% of portfolio
|
Q4 2024
Added 9.63%
|
|
|
Bessemer Group Inc
Woodbridge, NJ |
Feb 13, 2025 Q4 2024 |
568,007
shares
|
$67.8 Million
0.08% of portfolio
|
Q4 2024
Added 111.72%
|
|
|
Slate Path Capital LP
New York, NY |
Feb 14, 2025 Q4 2024 |
510,500
shares
|
$61 Million
0.89% of portfolio
|
Q1 2024
Reduced 39.72%
|
|
|
Stephens Investment Management Group LLC
|
Jan 28, 2025 Q4 2024 |
502,925
shares
|
$60.1 Million
0.63% of portfolio
|
Q4 2024
Added 25.63%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
454,827
shares
|
$54.3 Million
0.05% of portfolio
|
Q1 2024
Reduced 4.07%
|
|
|
First Light Asset Management, LLC
Edina, MN |
Feb 14, 2025 Q4 2024 |
430,500
shares
|
$51.4 Million
3.8% of portfolio
|
Q4 2024
New holding
|
|
|
Ophir Asset Management Pty LTD
|
Feb 14, 2025 Q4 2024 |
427,402
shares
|
$51 Million
6.09% of portfolio
|
Q4 2024
New holding
|
|
|
Rock Springs Capital Management LP
Baltimore, MD |
Feb 14, 2025 Q4 2024 |
397,500
shares
|
$47.5 Million
1.43% of portfolio
|
Q2 2024
Added 1.34%
|
|
|
Frontier Capital Management CO LLC
|
Feb 14, 2025 Q4 2024 |
355,147
shares
|
$42.4 Million
0.33% of portfolio
|
Q4 2024
Added 364.83%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Feb 14, 2025 Q4 2024 |
351,745
shares
|
$42 Million
0.13% of portfolio
|
Q4 2024
Reduced 7.1%
|