Skip to main content

Rhythm Pharmaceuticals, Inc.

RYTM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001649904

In the last 90 days, Rhythm Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 6 sales; 305 institutions reported holding it in 13F filings for Q2 2026, worth $8.55B in total; Duquesne Family Office is the only superinvestor holding it.

Q2 2023 vs. Q1 2023

How the institutions holding Rhythm Pharmaceuticals, Inc. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of RYTM: Q1 2023 compared with Q2 2023
MeasureQ1 2023Q2 2023Change
Holders126116−10
Shares60.3M66.2M+5.88M (+9.7%)
Value$1.08B$1.09B+$15.7M (+1.5%)

New holders (28)

Institutions that held Rhythm Pharmaceuticals, Inc. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to RYTM in Q2 2023
InstitutionSharesValue% of portfolio
VR Adviser, LLC1,090,000$18.0M2.87%
Braidwell LP843,087$13.9M0.45%
Cormorant Asset Management, LP600,000$9.89M0.56%
Wedge Capital Management L L P218,425$3.60M0.06%
Silverarc Capital Management, LLC116,168$1.92M0.65%
Rhumbline Advisers69,598$1.15M0.00%
Gsa Capital Partners LLP68,564$1.13M0.11%
Algert Global LLC59,093$974.4K0.04%
Connor, Clark & Lunn Investment Management Ltd.58,119$958.4K0.00%
Alliancebernstein L.P.54,390$896.9K0.00%
First Trust Advisors LP44,165$728.3K0.00%
Soleus Capital Management, L.P.38,600$636.5K0.07%
Invesco Ltd.28,276$466.3K0.00%
MetLife Investment Management27,123$447.3K0.00%
Walleye Trading LLC25,395$418.8K0.02%
American International Group, Inc.24,729$407.8K0.00%
Manufacturers Life Insurance Company, The20,906$344.7K0.00%
Ensign Peak Advisors, Inc16,200$267.1K0.00%
State Board of Administration of Florida Retirement System14,590$240.6K0.00%
Virtu Financial LLC13,188$217.0K0.02%
AQR Capital Management LLC12,716$209.7K0.00%
ProShare Advisors LLC10,361$170.9K0.00%
Amalgamated Bank7,789$128.0K0.00%
Ameritas Investment Partners, Inc.4,242$70.0K0.00%
Metropolitan Life Insurance Co2,811$46.4K0.00%
Russell Investments Group, Ltd.1,100$18.1K0.00%
Allspring Global Investments Holdings, LLC640$10.6K0.00%
Nisa Investment Advisors, LLC36$5940.00%

Sold out (38)

Institutions that held Rhythm Pharmaceuticals, Inc. at the end of Q1 2023 and filed for Q2 2023 without it.