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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.

Q4 2022 vs. Q3 2022

How the institutions holding Rhythm Pharmaceuticals, Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022All holders in Q3 2022

13F holders of RYTM: Q3 2022 compared with Q4 2022
MeasureQ3 2022Q4 2022Change
Holders101115+14
Shares59.5M62.3M+2.82M (+4.7%)
Value$1.45B$1.81B+$369.1M (+25.5%)

New holders (26)

Institutions that held Rhythm Pharmaceuticals, Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to RYTM in Q4 2022
InstitutionSharesValue% of portfolio
Invesco Ltd.334,273$9.73M0.00%
Jane Street Group, LLC199,503$5.81M0.01%
Qube Research & Technologies Ltd180,557$5.26M0.03%
Millennium Management LLC42,298$1.23M0.00%
Bell & Brown Wealth Advisors, LLC41,600$1.21M0.67%
Alps Advisors Inc38,198$1.11M0.01%
HighVista Strategies LLC35,478$1.03M0.61%
Jupiter Asset Management Ltd33,360$969.1K0.01%
Nan Fung Group Holdings Ltd32,520$947.0K0.65%
Landscape Capital Management, L.L.C.27,132$790.1K0.12%
Marshall Wace, LLP21,283$619.8K0.00%
Campbell & CO Investment Adviser LLC19,535$568.9K0.14%
Parkwood LLC17,546$511.0K0.10%
Mirabella Financial Services LLP11,489$334.6K0.03%
Virtus ETF Advisers LLC10,221$297.6K0.16%
American Century Companies Inc9,041$263.3K0.00%
Virginia Retirement Systems Et Al8,000$233.0K0.00%
683 Capital Management, LLC6,960$202.7K0.02%
Deutsche Bank AG5,646$164.4K0.00%
Simplex Trading, LLC5,581$162.0K0.01%
Farther Finance Advisors, LLC3,812$111.0K0.04%
State of Wyoming2,228$64.9K0.02%
Balyasny Asset Management LLC766$22.3K0.00%
Harbour Investments, Inc.148$4.31K0.00%
Vigilant Capital Management, LLC100$3.00K0.00%
NewSquare Capital LLC20$5820.00%

Sold out (12)

Institutions that held Rhythm Pharmaceuticals, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of RYTM in Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Walleye Capital LLC191,373$4.69M
Tudor Investment Corp Et Al83,796$2.05M
Prosight Management, LP80,000$1.96M
UBS Oconnor LLC72,375$1.77M
Ghost Tree Capital, LLC65,000$1.59M
Raymond James & Associates22,600$554.0K
Harvest Investment Services, LLC13,941$341.0K
Macquarie Group Ltd5,992$200.0K
Cutler Group LP1,000$24.0K
IFP Advisors, Inc600$20.0K
Bank of Montreal567$14.0K
Hantz Financial Services, Inc.115$3.00K