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 367 institutions that hold shares in the stock, with a total of 34.2 Million shares, which have been reported (via 13F filing form) to have a value of $5.85 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Price T Rowe Associates Inc
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
339,641
shares
|
$58 Million
0.01% of portfolio
|
Q3 2025
Added 1194.02%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
337,125
shares
|
$57.6 Million
0.04% of portfolio
|
Q3 2025
Added 36.03%
|
|
|
Polar Capital Holdings PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
335,908
shares
|
$57.4 Million
0.31% of portfolio
|
Q3 2025
Added 24782.07%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
Nov 10, 2025 Q3 2025 |
323,980
shares
|
$55.3 Million
0.25% of portfolio
|
Q3 2025
Reduced 47.5%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
323,257
shares
|
$55.2 Million
0.01% of portfolio
|
Q3 2025
Reduced 18.08%
|
|
|
Fred Alger Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
320,099
shares
|
$54.7 Million
0.25% of portfolio
|
Q3 2025
Reduced 1.67%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
294,371
shares
|
$50.3 Million
0.01% of portfolio
|
Q3 2025
Added 1.75%
|
|
|
Loomis Sayles & CO L P
|
Nov 13, 2025 Q3 2025 |
289,568
shares
|
$49.5 Million
0.06% of portfolio
|
Q3 2025
Added 13.33%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
286,662
shares
|
$49 Million
0.01% of portfolio
|
Q3 2025
Added 5.6%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Nov 13, 2025 Q3 2025 |
282,126
shares
|
$48.2 Million
0.14% of portfolio
|
Q3 2025
Reduced 1.86%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
277,857
shares
|
$47.5 Million
0.02% of portfolio
|
Q3 2025
Reduced 17.38%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
246,966
shares
|
$42.2 Million
0.05% of portfolio
|
Q3 2025
Reduced 15.03%
|
|
|
Rock Springs Capital Management LP
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
235,000
shares
|
$40.1 Million
2.7% of portfolio
|
Q3 2025
Reduced 3.09%
|
|
|
Braidwell LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
225,845
shares
|
$38.6 Million
2.24% of portfolio
|
Q3 2025
Reduced 24.73%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
218,423
shares
|
$37.3 Million
0.32% of portfolio
|
Q3 2025
Added 35.12%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
216,648
shares
|
$37 Million
0.01% of portfolio
|
Q3 2025
Added 1.23%
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
206,422
shares
|
$35.3 Million
0.07% of portfolio
|
Q3 2025
Reduced 22.86%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
199,543
shares
|
$34.1 Million
0.01% of portfolio
|
Q3 2025
Added 3.83%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
195,348
shares
|
$33.4 Million
0.03% of portfolio
|
Q3 2025
Reduced 0.15%
|
|
|
Next Century Growth Investors LLC
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
189,082
shares
|
$32.3 Million
2.71% of portfolio
|
Q3 2025
Reduced 15.91%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
186,753
shares
|
$31.9 Million
0.0% of portfolio
|
Q3 2025
Reduced 13.25%
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
181,035
shares
|
$30.9 Million
0.03% of portfolio
|
Q3 2025
Added 12.83%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
169,137
shares
|
$28.9 Million
0.01% of portfolio
|
Q3 2025
Added 45.22%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
167,447
shares
|
$28.6 Million
0.04% of portfolio
|
Q3 2025
Reduced 1.51%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
166,862
shares
|
$28.5 Million
0.03% of portfolio
|
Q3 2025
Added 251.84%
|
|