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Rhythm Pharmaceuticals (RYTM) Ownership - Who Owns Rhythm Pharmaceuticals?

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Rhythm Pharmaceuticals (RYTM) Ownership Overview

  • 0.77% Insiders
  • 33.28% Mutual Funds
  • 1.65% Other Institutional Investors
  • 17.03% ETFs
  • 47.28% Public Companies and Individual Investors

The ownership structure of Rhythm Pharmaceuticals (MX:RYTM) stock is a mix of institutional, retail, and individual investors. Approximately 51.95% of the company’s stock is owned by Institutional Investors, 0.77% is owned by Insiders, and 47.28% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Recent Insider Trading Activity
DateNameActivityValue
May 18, 2026Christopher Paul German$428,131
Mar 05, 2026Christopher Paul German$502,790

Recent Hedge Fund Trading Activity

Recent Hedge Fund Trading Activity
DateFirmActivityValue

Top Shareholders

MX:RYTM top shareholders
Holder# of SharesType% HoldingValue
Peter Kolchinsky6,666,837Institution9.62%669,263,766
BlackRock, Inc.6,156,902Institution8.88%618,072,921
Vanguard5,935,728Institution8.56%595,869,927
Felix Baker5,604,483Institution8.08%562,617,235
Vanguard Index Funds5,370,730Institution7.75%539,151,473
Theofanis Kolokotrones3,168,853Institution4.57%318,111,646
Ishares3,055,192Institution4.41%306,701,559
Primecap Odyssey Funds2,976,171Institution4.29%298,768,878
Joseph Edelman2,586,295Institution3.73%259,630,396
Smallcap World Fund Inc1,707,348Institution2.46%171,395,544

Top Mutual Fund Holders

MX:RYTM top mutual fund holders
Holder# of SharesType% HoldingValue
Vanguard Index Funds5,370,730Institution7.75%539,151,473
Primecap Odyssey Funds2,976,171Institution4.29%298,768,878
Smallcap World Fund Inc1,707,348Institution2.46%171,395,544
Federated Hermes Equity Funds1,636,365Institution2.36%164,269,773
Jpmorgan Trust Ii1,029,978Institution1.49%103,396,401
T. Rowe Price New Horizons Fund, Inc.779,815Institution1.12%78,283,288
Fidelity Concord Street Trust677,118Institution0.98%67,973,845
Fidelity Salem Street Trust664,326Institution0.96%66,689,694
Vanguard Explorer Fund559,749Institution0.81%56,191,523
Fidelity Securities Fund525,660Institution0.76%52,769,430

FAQ

Who Owns Rhythm Pharmaceuticals (MX:RYTM)?
According to the latest TipRanks data, approximately 51.95% of the company's stock is held by institutional investors, 0.77% is held by insiders, and 47.28% is held by public companies and individual investors.
What percentage of Rhythm Pharmaceuticals (MX:RYTM) stock is held by institutional investors?
According to the latest TipRanks data, approximately 51.95% of Rhythm Pharmaceuticals (MX:RYTM) stock is held by institutional investors: 33.28% by mutual funds, 17.03% by ETFs and 1.65% by other institutional investors.
What percentage of Rhythm Pharmaceuticals (MX:RYTM) stock is held by retail investors?
According to the latest TipRanks data, approximately 47.28% of Rhythm Pharmaceuticals (MX:RYTM) stock is held by public companies and individual investors.
Who owns the most shares of Rhythm Pharmaceuticals (MX:RYTM)?
Peter Kolchinsky owns the most shares of Rhythm Pharmaceuticals (MX:RYTM).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.