RHYTHM PHARMACEUTICALS, INC. - Common Stock (RYTM)
CUSIP: 76243J105
Q4 2017 13F Holders as of 31 Dec 2017
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 67,341,788
- Total 13F shares
- 21,624,878
- Share change
- +17,458,579
- Total reported value
- $628,421,658
- Price per share
- $29.06
- Number of holders
- 65
- Value change
- +$507,347,658
- Number of buys
- 62
Quarterly Holders Quick Answers
What is CUSIP 76243J105?
CUSIP 76243J105 identifies RYTM - RHYTHM PHARMACEUTICALS, INC. - Common Stock in SEC institutional holdings data.
Need full ownership history?
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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Newer quarter: Q1 2018
Recent filing periods for CUSIP 76243J105:
Top shareholders of RYTM - RHYTHM PHARMACEUTICALS, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.
Institutional Holders of RHYTHM PHARMACEUTICALS, INC. - Common Stock (RYTM) as of Q4 2017
As of 31 Dec 2017,
RHYTHM PHARMACEUTICALS, INC. - Common Stock (RYTM) was held by
65 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
21,624,878 shares.
The largest 10 holders included
NEA Management Company, LLC, TRV GP, LLC, MPM ASSET MANAGEMENT LLC, BAKER BROS. ADVISORS LP, FMR LLC, JANUS HENDERSON GROUP PLC, PERCEPTIVE ADVISORS LLC, DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C), WELLINGTON MANAGEMENT GROUP LLP, and EcoR1 Capital, LLC.
This page lists
65
institutional shareholders reporting positions in this security
for the Q4 2017 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2017 vs Q4 2025 Across Filers
Q4 2025 holders
276
Q4 2017 holders
65
Holder diff
-211
| Investor | Q4 2025 Shares | Q4 2017 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q4 2017 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.