13F

Stock

Rhythm Pharmaceuticals, Inc.

RYTM · held by 8 managers

Reported value

$85.2M

Holders

8

+1 new · −0 exited

Holders’ est. mark

$5.39M

Price effect on 2 books still in the name

Largest holder

$47M

MORGAN STANLEY

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
MORGAN STANLEY465.2K$47MHeld
BANK OF AMERICA CORP /DE/233.2K$23.5MHeld
BARCLAYS PLC142.4K$14.4M$5.38MCut−$7.81M
Swiss Life Asset Management Ltd2.46K$248.5KNew
Essential Partners LLC198$20K$4.54KAdded$12.4K
Allworth Financial LP131$13.2KHeld
IFP Advisors, Inc19$1.92KHeld
KBC Group NV1.71K$172Held

Positions as of Q3 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.