RHYTHM PHARMACEUTICALS, INC. - Common Stock, $0.001 par value per share (RYTM)

CUSIP: 76243J105

Q4 2018 13F Holders as of 31 Dec 2018

Security identity
Security type / class
Equity / Common Stock, $0.001 par value per share
Shares outstanding
69,012,275
Holder snapshot
Total 13F shares
31,656,641
Share change
+514,202
Total reported value
$850,986,460
Reported price per share
$26.88
Number of holders
73
Value change
+$12,828,367
Number of buys
40
Number of sells
34

Security key

76243J105

Report period

Q4 2018

Institutions

73

Top holders

10

RYTM full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2019 Previous quarter: Q3 2018 RHYTHM PHARMACEUTICALS, INC. SEC filings RHYTHM PHARMACEUTICALS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

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.

Lead holder
NEA Management Company, LLC
13D/G signal
—
Evidence rows
15
Latest as of
30 Sep 2018
13F Lead comparable stake: 7.1% Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
NEA Management Company, LLC
13F
Company
13F
7.1%
$143,292,000
4,912,306 shares
 — 30 Sep 2018
MPM ASSET MANAGEMENT LLC
13F
Company
13F
4.5%
$89,695,000
3,074,893 shares
 — 30 Sep 2018
JANUS HENDERSON GROUP PLC
13F
Company
13F
4.4%
$88,993,000
3,050,838 shares
 — 30 Sep 2018
TRV GP, LLC
13F
Company
13F
4.3%
$86,969,000
2,981,437 shares
 — 30 Sep 2018
BAKER BROS. ADVISORS LP
13F
Company
13F
3.9%
$78,998,000
2,708,200 shares
 — 30 Sep 2018
RA CAPITAL MANAGEMENT, L.P.
13F
Company
13F
2.8%
$56,891,000
1,950,332 shares
 — 30 Sep 2018
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 Q4 2018

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
73
Shares
31,656,641
Rows available
73
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* 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 failed the local validity check.

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders
77
Q4 2018 holders
73
Holder diff
-4
Investor Q3 2018 Shares Q4 2018 Shares Share Diff Share Chg % Q3 2018 value Q4 2018 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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