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; 304 institutions reported holding it in 13F filings for Q2 2026, worth $8.55B in total; Duquesne Family Office is the only superinvestor holding it.
Superinvestors holding RYTM, Q2 2026
1 superinvestor reports holding Rhythm Pharmaceuticals, Inc. on Form 13F, worth $22.6M in total. Weight is Rhythm Pharmaceuticals, Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Duquesne Family OfficeStanley Druckenmiller | 0.5% | 203,618 | $22.6M | New |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of RYTM each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end