Symbol
RYTM on Nasdaq
Investment type
Equity / COM
Latest Disclosed Ownership
4.26M shares
Security Ownership
6.42%
Shares, Excluding Options vs Price
Value, Excluding Options

PRIMECAP MANAGEMENT CO/CA/ ownership in RHYTHM PHARMACEUTICALS, INC. COM (RYTM)

2025-11-14 - PRIMECAP MANAGEMENT CO/CA/ has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4.26M shares of RHYTHM PHARMACEUTICALS, INC. COM (RYTM). This represents 6.42% percent ownership of the company. In their previous filing dated 2025-08-14, PRIMECAP MANAGEMENT CO/CA/ had reported owning 4.88M shares, indicating a decrease of -12.6% percent.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.