Institutional Ownership Rhythm Pharmaceuticals, Inc. (RYTM)
This table provides information about the institutional ownership of Rhythm Pharmaceuticals, Inc. (RYTM). We have compiled data on the 191 institutions that hold shares in the stock, with a total of 67.3 Million shares, which have been reported (via 13F filing form) to have a value of $3.77 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Primecap Management CO
Pasadena, CA |
Nov 08, 2024 Q3 2024 |
7,216,911
shares
|
$405 Million
0.28% of portfolio
|
Q3 2024
Reduced 1.31%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
6,741,923
shares
|
$378 Million
0.01% of portfolio
|
Q2 2024
Added 3.25%
|
|
|
Baker Bros. Advisors LP
New York, NY |
Nov 14, 2024 Q3 2024 |
6,398,366
shares
|
$359 Million
3.59% of portfolio
|
Q3 2024
Added 0.0%
|
|
|
Ra Capital Management, L.P.
Boston, MA |
Nov 14, 2024 Q3 2024 |
6,084,412
shares
|
$341 Million
4.44% of portfolio
|
Q2 2024
New holding
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2024 Q3 2024 |
3,879,796
shares
|
$218 Million
0.03% of portfolio
|
Q3 2024
Reduced 26.64%
|
|
|
Perceptive Advisors LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
3,560,214
shares
|
$200 Million
4.87% of portfolio
|
Q3 2024
Added 3.3%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 13, 2024 Q3 2024 |
3,447,911
shares
|
$193 Million
0.0% of portfolio
|
Q3 2024
Added 2.6%
|
|
|
Nea Management Company, LLC
Timonium, MD |
Nov 14, 2024 Q3 2024 |
2,909,956
shares
|
$163 Million
11.65% of portfolio
|
Q1 2023
Reduced 40.73%
|
|
|
Frazier Life Sciences Management, L.P.
Menlo Park, CA |
Nov 15, 2024 Q3 2024 |
2,416,952
shares
|
$136 Million
6.82% of portfolio
|
Q3 2024
Added 1.93%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2024 Q3 2024 |
1,993,166
shares
|
$112 Million
0.0% of portfolio
|
Q3 2024
Reduced 0.53%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Nov 13, 2024 Q3 2024 |
1,663,900
shares
|
$93.4 Million
0.2% of portfolio
|
Q3 2024
Added 0.19%
|
|
|
Polar Capital Holdings PLC
London, X0 |
Nov 14, 2024 Q3 2024 |
1,500,000
shares
|
$84.2 Million
0.48% of portfolio
|
Q1 2024
Reduced 14.29%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
Nov 14, 2024 Q3 2024 |
1,299,490
shares
|
$72.9 Million
0.67% of portfolio
|
Q3 2024
Added 9.91%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2024 Q3 2024 |
1,256,188
shares
|
$70.5 Million
0.01% of portfolio
|
Q3 2024
Added 0.28%
|
|
|
Rock Springs Capital Management LP
Baltimore, MD |
Nov 14, 2024 Q3 2024 |
1,228,093
shares
|
$68.9 Million
2.19% of portfolio
|
Q3 2024
Reduced 4.09%
|
|
|
Alkeon Capital Management LLC
New York, NY |
Nov 13, 2024 Q3 2024 |
1,167,700
shares
|
$65.5 Million
0.11% of portfolio
|
Q3 2024
Added 16.77%
|
|
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
Nov 13, 2024 Q3 2024 |
1,111,043
shares
|
$62.4 Million
0.14% of portfolio
|
Q3 2024
Added 14.87%
|
|
|
Checkpoint Capital L.P.
San Francisco, CA |
Nov 14, 2024 Q3 2024 |
663,381
shares
|
$37.2 Million
17.24% of portfolio
|
Q3 2024
Reduced 28.06%
|
|
|
Commodore Capital LP
New York, NY |
Nov 14, 2024 Q3 2024 |
650,000
shares
|
$36.5 Million
2.89% of portfolio
|
Q3 2024
Reduced 46.94%
|
|
|
Loomis Sayles & CO L P
|
Nov 13, 2024 Q3 2024 |
636,628
shares
|
$35.7 Million
0.04% of portfolio
|
Q3 2024
New holding
|
|
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
Nov 14, 2024 Q3 2024 |
614,598
shares
|
$34.5 Million
0.6% of portfolio
|
Q3 2024
New holding
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2024 Q3 2024 |
598,122
shares
|
$33.6 Million
0.02% of portfolio
|
Q3 2024
Added 0.75%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Nov 14, 2024 Q3 2024 |
550,530
shares
|
$30.9 Million
0.0% of portfolio
|
Q3 2024
Added 4.68%
|
|
|
Opaleye Management Inc.
Boston, MA |
Nov 14, 2024 Q3 2024 |
500,000
shares
|
$28.1 Million
4.78% of portfolio
|
Q3 2024
Reduced 2.91%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 13, 2024 Q3 2024 |
498,466
shares
|
$28 Million
0.0% of portfolio
|
Q3 2024
Reduced 0.2%
|