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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.

Q1 2022 vs. Q4 2021

How the institutions holding Rhythm Pharmaceuticals, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of RYTM: Q4 2021 compared with Q1 2022
MeasureQ4 2021Q1 2022Change
Holders98111+13
Shares48.5M48.9M+401.3K (+0.8%)
Value$483.6M$562.7M+$79.1M (+16.4%)

New holders (22)

Institutions that held Rhythm Pharmaceuticals, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to RYTM in Q1 2022
InstitutionSharesValue% of portfolio
Citadel Advisors LLC249,924$2.88M0.00%
Pinz Capital Management, LP148,475$1.71M1.07%
Bell & Brown Wealth Advisors, LLC117,400$1.35M0.61%
D. E. Shaw & Co., Inc.96,985$1.12M0.00%
Jump Financial, LLC27,500$317.0K0.01%
Renaissance Technologies LLC23,100$266.0K0.00%
Jane Street Group, LLC18,923$218.0K0.00%
Squarepoint Ops LLC14,562$168.0K0.00%
Price T Rowe Associates Inc12,900$149.0K0.00%
Virginia Retirement Systems Et Al11,800$136.0K0.00%
Mirabella Financial Services LLP10,530$121.0K0.01%
AQR Capital Management LLC10,131$117.0K0.00%
Amalgamated Bank5,326$61.0K0.00%
Amalgamated Financial Corp.5,326$61.0K0.00%
Chicago Partners Investment Group LLC12,398$39.0K0.00%
Quantbot Technologies LP2,538$29.0K0.00%
Cutler Group LP1,836$21.0K0.00%
TCI Wealth Advisors, Inc.472$5.00K0.00%
Toronto Dominion Bank335$4.00K0.00%
Quadrant Capital Group LLC154$2.00K0.00%
TCWP LLC180$2.00K0.00%
Kayne Anderson Rudnick Investment Management LLC72$1.00K0.00%

Sold out (9)

Institutions that held Rhythm Pharmaceuticals, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of RYTM in Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Rafferty Asset Management, LLC111,594$1.11M
Norges Bank51,161$511.0K
Prudential Financial Inc46,400$463.0K
Engineers Gate Manager LP20,633$206.0K
ExodusPoint Capital Management, LP15,475$154.0K
Cubist Systematic Strategies, LLC14,661$146.0K
Group One Trading, L.P.241$2.00K
Ellevest, Inc.10$0
Parallel Advisors, LLC50$0