RYTM

Rhythm Pharmaceuticals Inc

Latest period2026 - Q1Total superinvestors286

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 286 superinvestors own shares of Rhythm Pharmaceuticals Inc (RYTM), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Rhythm Pharmaceuticals Inc (RYTM), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Rhythm Pharmaceuticals Inc (RYTM) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Rhythm Pharmaceuticals Inc (RYTM) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Rajeev Shah@Ra Capital Management, L.p.
Recent Activity
6.15%
$579.815M
6.667M shares@ 86.98 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -0.95%
0.01%
$542.445M
6.237M shares@ 86.98 avg price
Alexandra Toohey@Baker Bros. Advisors Lp
Recent Activity
2.8%
$487.422M
5.604M shares@ 86.98 avg price
Jorge Antonio Rodriguez@Primecap Management Co Ca
Recent Activity
Decreased -1.75%
0.24%
$297.221M
3.418M shares@ 86.97 avg price
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.02%
$264.451M
3.041M shares@ 86.97 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$258.112M
2.968M shares@ 86.97 avg price
Joseph Edelman@Perceptive Advisors Llc
Recent Activity
Decreased -6.77%
4.04%
$206.449M
2.374M shares@ 86.97 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
Increased 3.34%
0.01%
$197.583M
2.272M shares@ 86.97 avg price
Abhilasha Bareja@Goldman Sachs Group Inc
Recent Activity
Increased 7.35%
0.02%
$170.934M
1.965M shares@ 86.97 avg price
Brandi McMahon@Westfield Capital Management Co Lp
Recent Activity
Increased 52.25%
0.71%
$167.776M
1.929M shares@ 86.97 avg price

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