Security key
76243J105
RHYTHM PHARMACEUTICALS, INC. - Common Stock, $0.001 par value per share (RYTM)
CUSIP: 76243J105
Q3 2020 13F Holders as of 30 Sep 2020
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 39,249,591
- Total 13F value
- $850,611,960
- Share change
- -2,011,023
- Put/Call ratio
- 284%
- SEC-reported price per share
- $21.67
- Number of holders
- 114
- Value change
- -$43,710,727
- Number of buys
- 53
- Number of sells
- 46
- Shares outstanding
- 69,012,275
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q3 2020
Institutions
114
Top holders
10
RYTM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2020
Previous quarter: Q2 2020
RHYTHM PHARMACEUTICALS, INC. SEC filings
RHYTHM PHARMACEUTICALS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 76243J105
Recent filing periods:
Ownership snapshot
Top reported holders of RYTM - RHYTHM PHARMACEUTICALS, INC. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
RA CAPITAL MANAGEMENT, L.P.
Disclosed value leader
RA CAPITAL MANAGEMENT, L.P.
Comparable rows
15/15
Latest evidence
30 Jun 2020
13F
Lead comparable stake: 7.5%
Showing 1-6 of 15 holder rows.
Quick read
RA CAPITAL MANAGEMENT, L.P. leads the comparable SEC ownership view at 7.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
RA CAPITAL MANAGEMENT, L.P.
7.5%
NEA Management Company, LLC
7.1%
JANUS HENDERSON GROUP PLC
6.4%
PRIMECAP MANAGEMENT CO/CA/
5.1%
BlackRock Finance, Inc.
4.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
7.5%
|
$116,185,000
5,210,088 shares
|
— | 30 Jun 2020 |
| NEA Management Company, LLC |
13F
Company
|
7.1%
|
$109,544,000
4,912,306 shares
|
— | 30 Jun 2020 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
6.4%
|
$98,353,000
4,410,488 shares
|
— | 30 Jun 2020 |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
5.1%
|
$79,049,000
3,544,791 shares
|
— | 30 Jun 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
4.1%
|
$62,347,000
2,795,841 shares
|
— | 30 Jun 2020 |
| BAKER BROS. ADVISORS LP |
13F
Company
|
3.9%
|
$60,211,000
2,700,055 shares
|
— | 30 Jun 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
114
Shares
39,249,591
Rows available
114
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2020 vs Q2 2020 Across Filers
Q2 2020 holders
89
Q3 2020 holders
114
Holder diff
25
| Investor | Q2 2020 Shares | Q3 2020 Shares | Share Diff | Share Chg % | Q2 2020 value | Q3 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend