# Rhythm Pharmaceuticals Inc (RYTM) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 76243J105
Page URL: https://superinvestorclub.com/stock/RYTM
Last updated: 2026-08-29T13:46:48.948Z

## Summary

As of the most recent 13F filing period, Rhythm Pharmaceuticals Inc (RYTM) is held by 1 tracked superinvestors with an aggregate position value of $22.6M representing 0203618 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Stanley Druckenmiller](https://superinvestorclub.com/manager/19) | Duquesne Family Office | 203618 | $22.6M | 0.43% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2026-06-30: 1 holders, $22.6M aggregate, 0203618 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "Rhythm Pharmaceuticals Inc (RYTM) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/RYTM), aggregating SEC 13F, Form 4, and congressional disclosures."