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 282 institutions that hold shares in the stock, with a total of 486 Million shares, which have been reported (via 13F filing form) to have a value of $48.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Rhumbline Advisers
Boston, MA |
Nov 06, 2025 Q3 2025 |
82,068
shares
|
$8.16 Million
0.01% of portfolio
|
Q3 2025
Reduced 6.24%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
80,903
shares
|
$8.04 Million
0.01% of portfolio
|
Q3 2025
Added 9.75%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
79,780
shares
|
$7.93 Million
0.01% of portfolio
|
Q3 2025
Added 62.68%
|
|
|
Ghost Tree Capital, LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
78,842
shares
|
$7.84 Million
1.55% of portfolio
|
Q3 2024
Reduced 32.84%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
75,131
shares
|
$7.47 Million
0.01% of portfolio
|
Q3 2025
Added 28.17%
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
73,010
shares
|
$7.26 Million
0.01% of portfolio
|
Q3 2025
Added 929.03%
|
|
|
Panagora Asset Management Inc
Boston, MA |
Nov 13, 2025 Q3 2025 |
64,614
shares
|
$6.42 Million
0.03% of portfolio
|
Q3 2025
Reduced 45.91%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
60,917
shares
|
$6.06 Million
0.01% of portfolio
|
Q3 2025
Reduced 10.59%
|
|
|
Td Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
59,564
shares
|
$5.92 Million
0.01% of portfolio
|
Q3 2025
Added 6.36%
|
|
|
Eam Investors, LLC
Solana Beach, CA |
Nov 14, 2025 Q3 2025 |
58,480
shares
|
$5.81 Million
0.79% of portfolio
|
Q3 2025
New holding
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
57,376
shares
|
$5.7 Million
0.0% of portfolio
|
Q3 2025
Added 8.91%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Nov 12, 2025 Q3 2025 |
55,734
shares
|
$5.54 Million
0.02% of portfolio
|
Q3 2025
Added 7.99%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
50,181
shares
|
$4.99 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Granahan Investment Management, LLC
Waltham, MA |
Nov 14, 2025 Q3 2025 |
49,728
shares
|
$4.94 Million
0.24% of portfolio
|
Q3 2025
Added 20.78%
|
|
|
Adar1 Capital Management, LLC
Austin, TX |
Nov 14, 2025 Q3 2025 |
49,571
shares
|
$4.93 Million
0.47% of portfolio
|
Q3 2025
Added 9.21%
|
|
|
Nan Fung Group Holdings LTD
Central, K3 |
Nov 13, 2025 Q3 2025 |
49,120
shares
|
$4.88 Million
12.55% of portfolio
|
Q1 2024
Added 22.59%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
48,934
shares
|
$4.86 Million
0.01% of portfolio
|
Q3 2025
Added 14.02%
|
|
|
Pfm Health Sciences, LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
48,162
shares
|
$4.79 Million
0.41% of portfolio
|
Q3 2025
New holding
|
|
|
Harvest Investment Services, LLC
|
Nov 17, 2025 Q3 2025 |
48,140
shares
|
$4.79 Million
1.05% of portfolio
|
Q3 2025
Added 211.26%
|
|
|
Wcm Investment Management, LLC
Laguna Beach, CA |
Nov 04, 2025 Q3 2025 |
47,733
shares
|
$4.75 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Wells Fargo & Company
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
47,134
shares
|
$4.69 Million
0.0% of portfolio
|
Q3 2025
Added 11.25%
|
|
|
Hennion & Walsh Asset Management, Inc.
|
Oct 22, 2025 Q3 2025 |
44,731
shares
|
$4.45 Million
0.17% of portfolio
|
Q3 2025
Reduced 12.43%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
44,093
shares
|
$4.38 Million
0.0% of portfolio
|
Q3 2025
Added 318.1%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
43,164
shares
|
$4.29 Million
0.0% of portfolio
|
Q1 2024
Added 2.74%
|
|
|
Victory Capital Management Inc
|
Nov 12, 2025 Q3 2025 |
42,883
shares
|
$4.26 Million
0.0% of portfolio
|
Q3 2025
Added 164.04%
|
|