AMLX

Amylyx Pharmaceuticals Inc

Latest period2026 - Q1Total superinvestors173

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, 173 superinvestors own shares of Amylyx Pharmaceuticals Inc (AMLX), 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 Amylyx Pharmaceuticals Inc (AMLX), 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 Amylyx Pharmaceuticals Inc (AMLX) 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 Amylyx Pharmaceuticals Inc (AMLX) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Stephanie J. Brown@Fmr Llc
Recent Activity
Increased 0.68%
0.02%
$231.165M
16.631M shares@ 13.91 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -2.49%
0.01%
$122.721M
8.829M shares@ 13.9 avg price
Joseph Edelman@Perceptive Advisors Llc
Recent Activity
2.26%
$115.16M
8.285M shares@ 13.91 avg price
Casey Cwynar@Tcg Crossover Management, Llc
Recent Activity
2.49%
$86.789M
6.244M shares@ 13.91 avg price
Michael Kramarz@Commodore Capital Lp
Recent Activity
4.55%
$78.535M
5.65M shares@ 13.9 avg price
Kristin Mariani@Janus Henderson Group Plc
Recent Activity
Increased 11.65%
0.04%
$69.257M
4.986M shares@ 13.9 avg price
Douglas K Edwards@Saturn V Capital Management Lp
Recent Activity
Decreased -3.26%
10.95%
$60.463M
4.35M shares@ 13.91 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$57.568M
4.142M shares@ 13.91 avg price
Phillip Gross@Adage Capital Partners Gp, L.l.c.
Recent Activity
Increased 28.23%
0.08%
$49.495M
3.561M shares@ 13.91 avg price
Kurt T. Peterson@First Light Asset Management, Llc
Recent Activity
Decreased -4.91%
3.98%
$44.35M
3.191M shares@ 13.91 avg price

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