Latest Institutional Purchases of Rhythm Pharmaceuticals, Inc. (RYTM)
This list provides information on the latest institutional transactions involving Rhythm Pharmaceuticals, Inc. (RYTM) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Polar Capital Holdings PLC
London, X0 |
BUY
|
- |
751K+ 150.17% |
$35.3M - $51.1M
|
1.25M
$124M
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
514KNew |
$24.2M - $35M
|
514K
$50.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
341KNew |
$16M - $23.2M
|
341K
$33.7M
|
|
|
Aug 12, 2025
Q2 2025
|
Clearbridge Investments, LLC
New York, NY |
BUY
|
- |
312KNew |
$14.7M - $21.3M
|
312K
$30.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
301K+ 2131.38% |
$14.1M - $20.5M
|
315K
$31.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
250K+ 246.98% |
$11.7M - $17M
|
351K
$34.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Sofinnova Investments, Inc.
Menlo Park, CA |
BUY
|
PUT |
225KNew |
$10.6M - $15.3M
|
225K
$22.2M
|
|
|
Aug 12, 2025
Q2 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
218K+ 66.73% |
$10.2M - $14.8M
|
544K
$53.8M
|
|
|
Jul 11, 2025
Q2 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
216K+ 972.45% |
$10.1M - $14.7M
|
238K
$23.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
207KNew |
$9.74M - $14.1M
|
207K
$20.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Alkeon Capital Management LLC
New York, NY |
BUY
|
- |
200K+ 24.46% |
$9.39M - $13.6M
|
1.02M
$101M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
196K+ 149698.47% |
$9.21M - $13.4M
|
196K
$19.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
158K+ 184.22% |
$7.43M - $10.8M
|
244K
$24.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
157K+ 60.45% |
$7.36M - $10.7M
|
416K
$41.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Checkpoint Capital L.P.
San Francisco, CA |
BUY
|
- |
153K+ 16.84% |
$7.17M - $10.4M
|
1.06M
$105M
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
144K+ 4.19% |
$6.77M - $9.82M
|
3.59M
$355M
|
|
|
Aug 14, 2025
Q2 2025
|
Stem Point Capital LP
New York, NY |
BUY
|
- |
143K+ 422.69% |
$6.71M - $9.74M
|
177K
$17.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
142K+ 11.87% |
$6.68M - $9.69M
|
1.34M
$133M
|
|
|
Aug 14, 2025
Q2 2025
|
Sofinnova Investments, Inc.
Menlo Park, CA |
BUY
|
- |
139K+ 31.15% |
$6.53M - $9.48M
|
586K
$57.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Siren, L.L.C.
New York, NY |
BUY
|
- |
132K+ 47.64% |
$6.21M - $9M
|
410K
$40.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Logos Global Management LP
San Francisco, CA |
BUY
|
- |
130KNew |
$6.1M - $8.85M
|
130K
$12.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
125KNew |
$5.87M - $8.51M
|
125K
$12.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Integral Health Asset Management, LLC
|
BUY
|
- |
120KNew |
$5.63M - $8.17M
|
120K
$11.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
111K+ 498.65% |
$5.22M - $7.57M
|
134K
$13.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
110K+ 98.79% |
$5.18M - $7.52M
|
222K
$22M
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
107K+ 167.59% |
$5.02M - $7.29M
|
171K
$16.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
102K+ 80.97% |
$4.78M - $6.94M
|
228K
$22.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
95.8K+ 5.85% |
$4.5M - $6.53M
|
1.73M
$171M
|
|
|
Aug 13, 2025
Q2 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
94.6K+ 5.94% |
$4.44M - $6.44M
|
1.69M
$167M
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
74.8K+ 76.1% |
$3.51M - $5.09M
|
173K
$17.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
BUY
|
- |
68.9K+ 50.91% |
$3.24M - $4.69M
|
204K
$20.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
66.6K+ 1528.49% |
$3.13M - $4.53M
|
70.9K
$7.01M
|
|
|
Aug 07, 2025
Q2 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
BUY
|
- |
64.6K+ 127.7% |
$3.03M - $4.4M
|
115K
$11.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Silverarc Capital Management, LLC
|
BUY
|
- |
63.2K+ 18.71% |
$2.97M - $4.3M
|
401K
$39.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Comerica Bank
|
BUY
|
- |
56.9K+ 23.25% |
$2.67M - $3.88M
|
302K
$29.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
52.7KNew |
$2.47M - $3.59M
|
52.7K
$5.21M
|
|
|
Aug 07, 2025
Q2 2025
|
Axiom Investors LLC
Greenwich, CT |
BUY
|
- |
52.5KNew |
$2.46M - $3.57M
|
52.5K
$5.19M
|
|
|
Aug 14, 2025
Q2 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
BUY
|
- |
48.8KNew |
$2.29M - $3.32M
|
48.8K
$4.82M
|
|
|
Aug 13, 2025
Q2 2025
|
New York State Common Retirement Fund
|
BUY
|
- |
41.8K+ 247.88% |
$1.96M - $2.84M
|
58.6K
$5.79M
|
|
|
Aug 14, 2025
Q2 2025
|
Granahan Investment Management, LLC
Waltham, MA |
BUY
|
- |
41.2KNew |
$1.93M - $2.8M
|
41.2K
$4.07M
|
|
|
Aug 14, 2025
Q2 2025
|
Rock Springs Capital Management LP
Baltimore, MD |
BUY
|
- |
27K+ 3.23% |
$1.27M - $1.84M
|
861K
$85.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
25.8K+ 1032.0% |
$1.21M - $1.76M
|
28.3K
$2.8M
|
|
|
Aug 07, 2025
Q2 2025
|
Readystate Asset Management LP
Chicago, IL |
BUY
|
- |
24.7KNew |
$1.16M - $1.68M
|
24.7K
$2.44M
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
24.2K+ 11.17% |
$1.13M - $1.64M
|
240K
$23.8M
|
|
|
Aug 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
24.1K+ 1.87% |
$1.13M - $1.64M
|
1.31M
$130M
|
|
|
Aug 08, 2025
Q2 2025
|
Candriam S.C.A.
|
BUY
|
- |
21K+ 7.2% |
$985K - $1.43M
|
312K
$30.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
20.8K+ 36.45% |
$978K - $1.42M
|
78K
$7.71M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
20.4K+ 4.05% |
$959K - $1.39M
|
524K
$51.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
18.2K+ 26.79% |
$854K - $1.24M
|
86.1K
$8.51M
|
|
|
Aug 13, 2025
Q2 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
16.2K+ 14.13% |
$762K - $1.1M
|
131K
$12.9M
|