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R

Rhythm Pharmaceuticals RYTM · USD

Health Care · US listing · 🇺🇸 United States

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113.94

+1.48%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
RA CAPITAL MANAGEMENT, L.P.6.7m9.99%—31 Mar 2026
BLACKROCK, INC.6.2m9.35%−60.2k31 Mar 2026
BAKER BROS. ADVISORS LP5.6m8.40%—31 Mar 2026
PRIMECAP MANAGEMENT CO/CA/3.4m5.12%−61.2k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC3m4.56%+3m31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC3m4.45%+3m31 Mar 2026
PERCEPTIVE ADVISORS LLC2.4m3.56%−172.6k31 Mar 2026
STATE STREET CORP2.3m3.40%+73.2k31 Mar 2026
GOLDMAN SACHS GROUP INC2m2.94%+134.6k31 Mar 2026
WESTFIELD CAPITAL MANAGEMENT CO LP1.9m2.89%+662k31 Mar 2026
FMR LLC1.7m2.53%−16.6k31 Mar 2026
PRICE T ROWE ASSOCIATES INC /MD/1.7m2.48%+94k31 Mar 2026
POLAR CAPITAL HOLDINGS PLC1.6m2.42%+430.2k31 Mar 2026
JPMORGAN CHASE & CO1.6m2.33%+129.7k31 Mar 2026
CITADEL ADVISORS LLC1.4m2.13%+1.3m31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
4 Mar 2026 ↗German Christopher PaulCorporate Controller & CAOSale5.6k89.56$502,790

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

11m

+2.2% on the period before. 13.5 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

50.6%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 202643 shares
  • 23 Sept 20262 shares
  • 26 Aug 20263,997 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.