RHYTHM PHARMACEUTICALS, INC. - Common Stock (RYTM)
CUSIP: 76243J105
Q1 2021 13F Holders as of 31 Mar 2021
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 67,341,788
- Total 13F shares
- 47,577,014
- Share change
- +7,043,914
- Total reported value
- $1,011,965,096
- Put/Call ratio
- 200%
- Price per share
- $21.27
- Number of holders
- 119
- Value change
- +$147,271,703
- Number of buys
- 75
- Number of sells
- 42
Quarterly Holders Quick Answers
What is CUSIP 76243J105?
CUSIP 76243J105 identifies RYTM - RHYTHM PHARMACEUTICALS, INC. - Common Stock in SEC institutional holdings data.
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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.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
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.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| NEA Management Company, LLC |
13F
|
Company |
7.3%
|
4,912,306
|
$142,948,000 | — | 31 Dec 2020 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
6.7%
|
4,491,765
|
$133,542,000 | — | 31 Dec 2020 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
|
Company |
6.4%
|
4,342,491
|
$129,102,000 | — | 31 Dec 2020 | |
| RA CAPITAL MANAGEMENT, L.P. |
13F
|
Company |
6.2%
|
4,179,067
|
$124,244,000 | — | 31 Dec 2020 | |
| BlackRock Finance, Inc. |
13F
|
Company |
4.1%
|
2,731,106
|
$81,195,000 | — | 31 Dec 2020 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
4%
|
2,721,203
|
$80,901,000 | — | 31 Dec 2020 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
3.9%
|
2,617,600
|
$77,821,000 | — | 31 Dec 2020 | |
| BAKER BROS. ADVISORS LP |
13F
|
Company |
3.4%
|
2,314,873
|
$68,821,000 | — | 31 Dec 2020 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
3.1%
|
2,101,227
|
$62,469,000 | — | 31 Dec 2020 | |
| MPM ASSET MANAGEMENT LLC |
13F
|
Company |
2.8%
|
1,909,258
|
$56,762,000 | — | 31 Dec 2020 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.8%
|
1,885,524
|
$56,056,000 | — | 31 Dec 2020 | |
| STATE STREET CORP |
13F
|
Company |
1.9%
|
1,279,119
|
$38,028,000 | — | 31 Dec 2020 | |
| Rock Springs Capital Management LP |
13F
|
Company |
0.73%
|
490,339
|
$14,578,000 | — | 31 Dec 2020 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.73%
|
488,447
|
$14,521,000 | — | 31 Dec 2020 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.62%
|
418,922
|
$12,454,000 | — | 31 Dec 2020 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.57%
|
385,532
|
$11,462,000 | — | 31 Dec 2020 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.5%
|
339,657
|
$10,098,000 | — | 31 Dec 2020 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.31%
|
208,873
|
$6,210,000 | — | 31 Dec 2020 | |
| Samsara BioCapital, LLC |
13F
|
Company |
0.3%
|
201,046
|
$5,977,000 | — | 31 Dec 2020 | |
| NORGES BANK |
13F
|
Company |
0.24%
|
159,428
|
$4,740,000 | — | 31 Dec 2020 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.2%
|
135,106
|
$4,017,000 | — | 31 Dec 2020 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.19%
|
130,422
|
$3,878,000 | — | 31 Dec 2020 | |
| Opaleye Management Inc. |
13F
|
Company |
0.17%
|
115,000
|
$3,419,000 | — | 31 Dec 2020 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.16%
|
110,688
|
$3,291,000 | — | 31 Dec 2020 | |
| UBS Group AG |
13F
|
Company |
0.15%
|
101,151
|
$3,007,000 | — | 31 Dec 2020 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.13%
|
90,158
|
$2,680,000 | — | 31 Dec 2020 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.13%
|
88,260
|
$2,624,000 | — | 31 Dec 2020 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.12%
|
78,046
|
$2,320,000 | — | 31 Dec 2020 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.11%
|
74,721
|
$2,221,000 | — | 31 Dec 2020 | |
| Swiss National Bank |
13F
|
Company |
0.08%
|
55,000
|
$1,635,000 | — | 31 Dec 2020 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.08%
|
52,412
|
$1,558,000 | — | 31 Dec 2020 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.08%
|
51,515
|
$1,532,000 | — | 31 Dec 2020 | |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM |
13F
|
Company |
0.08%
|
50,685
|
$1,507,000 | — | 31 Dec 2020 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.07%
|
50,341
|
$1,497,000 | — | 31 Dec 2020 | |
| MORGAN STANLEY |
13F
|
Company |
0.07%
|
50,205
|
$1,493,000 | — | 31 Dec 2020 | |
| RICE HALL JAMES & ASSOCIATES, LLC |
13F
|
Company |
0.07%
|
48,723
|
$1,449,000 | — | 31 Dec 2020 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.07%
|
48,400
|
$1,439,000 | — | 31 Dec 2020 | |
| AVIVA PLC |
13F
|
Company |
0.07%
|
48,218
|
$1,434,000 | — | 31 Dec 2020 | |
| FMR LLC |
13F
|
Company |
0.07%
|
47,178
|
$1,403,000 | — | 31 Dec 2020 | |
| CREDIT SUISSE AG/ |
13F
|
Company |
0.07%
|
44,276
|
$1,317,000 | — | 31 Dec 2020 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.06%
|
43,567
|
$1,295,000 | — | 31 Dec 2020 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.06%
|
41,578
|
$1,236,000 | — | 31 Dec 2020 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.06%
|
40,100
|
$1,192,000 | — | 31 Dec 2020 | |
| BARCLAYS PLC |
13F
|
Company |
0.05%
|
34,756
|
$1,033,000 | — | 31 Dec 2020 | |
| PARAMETRIC PORTFOLIO ASSOCIATES LLC |
13F
|
Company |
0.05%
|
33,876
|
$1,007,000 | — | 31 Dec 2020 | |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY |
13F
|
Company |
0.05%
|
31,979
|
$951,000 | — | 31 Dec 2020 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.05%
|
31,281
|
$930,000 | — | 31 Dec 2020 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.05%
|
31,005
|
$922,000 | — | 31 Dec 2020 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.04%
|
29,126
|
$865,916 | — | 31 Dec 2020 | |
| Aperio Group, LLC |
13F
|
Company |
0.04%
|
27,181
|
$808,000 | — | 31 Dec 2020 |
Institutional Holders of RHYTHM PHARMACEUTICALS, INC. - Common Stock (RYTM) as of Q1 2021
As of 31 Mar 2021,
RHYTHM PHARMACEUTICALS, INC. - Common Stock (RYTM) was held by
119 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
47,577,014 shares.
The largest 10 holders included
PRIMECAP MANAGEMENT CO/CA/, NEA Management Company, LLC, RA CAPITAL MANAGEMENT, L.P., JANUS HENDERSON GROUP PLC, BAKER BROS. ADVISORS LP, BlackRock Inc., FEDERATED HERMES, INC., STATE STREET CORP, VANGUARD GROUP INC, and DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C).
This page lists
119
institutional shareholders reporting positions in this security
for the Q1 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
114
Q1 2021 holders
119
Holder diff
5
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 Value $ | Q1 2021 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.