Latest Institutional Sells of Rhythm Pharmaceuticals, Inc. (RYTM)
This list provides information on the latest institutional transactions involving Rhythm Pharmaceuticals, Inc. (RYTM) stock that were sells. 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 sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 11, 2025
Q2 2025
|
Primecap Management CO
Pasadena, CA |
SELL
|
- |
-909K- 15.71% |
$42.7M - $61.9M
|
4.88M
$482M
|
|
|
Aug 14, 2025
Q2 2025
|
Ra Capital Management, L.P.
Boston, MA |
SELL
|
- |
-523K- 8.6% |
$24.6M - $35.6M
|
5.56M
$550M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-302K- 84.79% |
$14.2M - $20.5M
|
54.1K
$5.35M
|
|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-243K- 14.71% |
$11.4M - $16.6M
|
1.41M
$140M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-193K- 73.68% |
$9.06M - $13.1M
|
68.9K
$6.81M
|
|
|
Aug 14, 2025
Q2 2025
|
Driehaus Capital Management LLC
Chicago, IL |
SELL
|
- |
-188K- 12.9% |
$8.83M - $12.8M
|
1.27M
$126M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-159K- 29.69% |
$7.46M - $10.8M
|
376K
$37.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Orbimed Advisors LLC
San Diego, CA |
SELL
|
- |
-131K- 34.6% |
$6.17M - $8.96M
|
249K
$24.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Perceptive Advisors LLC
New York, NY |
SELL
|
- |
-130K- 5.11% |
$6.11M - $8.86M
|
2.42M
$239M
|
|
|
Aug 14, 2025
Q2 2025
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
SELL
|
- |
-116K- 17.55% |
$5.43M - $7.88M
|
544K
$53.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-109K- 62.85% |
$5.13M - $7.44M
|
64.6K
$6.38M
|
|
|
Aug 14, 2025
Q2 2025
|
Samsara Bio Capital, LLC
Palo Alto, CA |
SELL
|
- |
-87.6K- 63.45% |
$4.11M - $5.97M
|
50.5K
$4.99M
|
|
|
Aug 14, 2025
Q2 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
SELL
|
- |
-84.1K- 19.88% |
$3.95M - $5.73M
|
339K
$33.5M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-63.1K- 3.2% |
$2.96M - $4.3M
|
1.91M
$189M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-59.6K- 71.05% |
$2.8M - $4.06M
|
24.3K
$2.4M
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
SELL
|
- |
-51.9K- 60.18% |
$2.44M - $3.53M
|
34.3K
$3.39M
|
|
|
Jul 24, 2025
Q2 2025
|
Abrdn PLC
|
SELL
|
- |
-40.5K- 37.43% |
$1.9M - $2.76M
|
67.7K
$6.69M
|
|
|
Aug 07, 2025
Q2 2025
|
Hennion & Walsh Asset Management, Inc.
|
SELL
|
- |
-38.5K- 43.01% |
$1.81M - $2.63M
|
51.1K
$5.05M
|
|
|
Aug 14, 2025
Q2 2025
|
Aquatic Capital Management LLC
Chicago, IL |
SELL
|
- |
-37.5K- 90.47% |
$1.76M - $2.56M
|
3.95K
$391K
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
SELL
|
- |
-31.6K- 81.71% |
$1.49M - $2.16M
|
7.08K
$700K
|
|
|
Aug 14, 2025
Q2 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-28.3K- 40.02% |
$1.33M - $1.93M
|
42.4K
$4.19M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-26K- 4.84% |
$1.22M - $1.77M
|
510K
$50.4M
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-25.4K- 17.27% |
$1.19M - $1.73M
|
122K
$12M
|
|
|
Aug 14, 2025
Q2 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
- |
-25.2K- 85.53% |
$1.19M - $1.72M
|
4.27K
$422K
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
SELL
|
- |
-24.1K- 57.68% |
$1.13M - $1.64M
|
17.7K
$1.75M
|
|
|
Aug 08, 2025
Q2 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-24.1K- 64.83% |
$1.13M - $1.64M
|
13.1K
$1.29M
|
|
|
Aug 13, 2025
Q2 2025
|
Panagora Asset Management Inc
Boston, MA |
SELL
|
- |
-21.7K- 15.37% |
$1.02M - $1.48M
|
119K
$11.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
SELL
|
- |
-19.5K- 7.18% |
$917K - $1.33M
|
253K
$25M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-19.3K- 8.86% |
$905K - $1.31M
|
198K
$19.6M
|
|
|
Aug 13, 2025
Q2 2025
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-16.1K- 17.89% |
$754K - $1.09M
|
73.7K
$7.29M
|
|
|
Aug 14, 2025
Q2 2025
|
Opaleye Management Inc.
Boston, MA |
SELL
|
- |
-15K- 3.06% |
$704K - $1.02M
|
475K
$47M
|
|
|
Aug 13, 2025
Q2 2025
|
Loomis Sayles & CO L P
|
SELL
|
- |
-14.3K- 2.36% |
$672K - $975K
|
591K
$58.5M
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Americas Securities, LLC
|
SELL
|
- |
-13.5K- 68.55% |
$633K - $918K
|
6.19K
$611K
|
|
|
Aug 11, 2025
Q2 2025
|
Alps Advisors Inc
Denver, CO |
SELL
|
- |
-12K- 26.03% |
$565K - $819K
|
34.2K
$3.38M
|
|
|
Aug 14, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
CALL |
-11.7K- 33.91% |
$549K - $797K
|
22.8K
$2.25M
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-7K- 15.99% |
$329K - $477K
|
36.8K
$3.64M
|
|
|
Jul 11, 2025
Q2 2025
|
Wedge Capital Management L L P
|
SELL
|
- |
-6.99K- 18.91% |
$328K - $476K
|
30K
$2.96M
|
|
|
Aug 14, 2025
Q2 2025
|
High Vista Strategies LLC
Boston, MA |
SELL
|
- |
-6.97K- 19.89% |
$327K - $475K
|
28.1K
$2.77M
|
|
|
Aug 08, 2025
Q2 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-6.45K- 19.03% |
$303K - $439K
|
27.4K
$2.71M
|
|
|
Aug 14, 2025
Q2 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-6.12K- 10.6% |
$287K - $417K
|
51.6K
$5.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-5.72K- 6.89% |
$268K - $389K
|
77.3K
$7.64M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
SELL
|
- |
-5.44K- 44.8% |
$256K - $371K
|
6.71K
$663K
|
|
|
Jul 31, 2025
Q2 2025
|
Quest Partners LLC
New York, NY |
SELL
|
- |
-5.14K- 77.75% |
$241K - $350K
|
1.47K
$145K
|
|
|
Jul 31, 2025
Q2 2025
|
State Of New Jersey Common Pension Fund D
|
SELL
|
- |
-5.02K- 14.18% |
$236K - $342K
|
30.4K
$3M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
PUT |
-5K- 33.33% |
$235K - $341K
|
10K
$989K
|
|
|
Aug 13, 2025
Q2 2025
|
Fiduciary Trust CO
Boston, MA |
SELL
|
- |
-5K- 33.33% |
$235K - $341K
|
10K
$989K
|
|
|
Aug 14, 2025
Q2 2025
|
Pdt Partners, LLC
New York, NY |
SELL
|
- |
-4.56K- 4.46% |
$214K - $310K
|
97.6K
$9.65M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-4.21K- 19.22% |
$198K - $287K
|
17.7K
$1.75M
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
SELL
|
- |
-3.76K- 3.64% |
$176K - $256K
|
99.4K
$9.83M
|
|
|
Jul 28, 2025
Q2 2025
|
Bayforest Capital LTD
London, X0 |
SELL
|
- |
-3.02K- 96.3% |
$142K - $206K
|
116
$11.5K
|