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Rhythm Pharmaceuticals (1RV) Ownership - Who Owns Rhythm Pharmaceuticals?

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Rhythm Pharmaceuticals (1RV) Ownership Overview

  • 0.77% Insiders
  • 33.28% Mutual Funds
  • 1.81% Other Institutional Investors
  • 17.03% ETFs
  • 47.11% Public Companies and Individual Investors

The ownership structure of Rhythm Pharmaceuticals (DE:1RV) stock is a mix of institutional, retail, and individual investors. Approximately 52.11% of the company’s stock is owned by Institutional Investors, 0.77% is owned by Insiders, and 47.11% 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
Dec 31, 2025Woodline Partners Lp€73,726,904
Dec 31, 2025Driehaus Capital Management Llc€137,570,162
Dec 31, 2025Perceptive Advisors Llc€272,565,692
Dec 31, 2025Primecap Management Co€372,356,729

Top Shareholders

DE:1RV top shareholders
Holder# of SharesType% HoldingValue
Peter Kolchinsky6,666,837Institution9.62%761,979,468
BlackRock, Inc.6,156,902Institution8.88%703,696,957
Vanguard5,935,728Institution8.56%678,418,096
Felix Baker5,604,483Institution8.08%640,558,780
Vanguard Index Funds5,370,730Institution7.75%613,842,215
Theofanis Kolokotrones3,168,853Institution4.57%362,180,885
Ishares3,055,192Institution4.41%349,190,114
Primecap Odyssey Funds2,976,171Institution4.29%340,158,488
Joseph Edelman2,586,295Institution3.73%295,598,001
Smallcap World Fund Inc1,707,348Institution2.46%195,139,632

Top Mutual Fund Holders

DE:1RV top mutual fund holders
Holder# of SharesType% HoldingValue
Vanguard Index Funds5,370,730Institution7.75%613,842,215
Primecap Odyssey Funds2,976,171Institution4.29%340,158,488
Smallcap World Fund Inc1,707,348Institution2.46%195,139,632
Federated Hermes Equity Funds1,636,365Institution2.36%187,026,701
Jpmorgan Trust Ii1,029,978Institution1.49%117,720,306
T. Rowe Price New Horizons Fund, Inc.779,815Institution1.12%89,128,176
Fidelity Concord Street Trust677,118Institution0.98%77,390,525
Fidelity Salem Street Trust664,326Institution0.96%75,928,476
Vanguard Explorer Fund559,749Institution0.81%63,975,952
Fidelity Securities Fund525,660Institution0.76%60,079,784

FAQ

Who Owns Rhythm Pharmaceuticals (DE:1RV)?
According to the latest TipRanks data, approximately 52.11% of the company's stock is held by institutional investors, 0.77% is held by insiders, and 47.11% is held by public companies and individual investors.
What percentage of Rhythm Pharmaceuticals (DE:1RV) stock is held by institutional investors?
According to the latest TipRanks data, approximately 52.11% of Rhythm Pharmaceuticals (DE:1RV) stock is held by institutional investors: 33.28% by mutual funds, 17.03% by ETFs and 1.81% by other institutional investors.
What percentage of Rhythm Pharmaceuticals (DE:1RV) stock is held by retail investors?
According to the latest TipRanks data, approximately 47.11% of Rhythm Pharmaceuticals (DE:1RV) stock is held by public companies and individual investors.
Who owns the most shares of Rhythm Pharmaceuticals (DE:1RV)?
Peter Kolchinsky owns the most shares of Rhythm Pharmaceuticals (DE:1RV).
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.