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Amylyx Pharmaceuticals

178 hedge funds and large institutions have $929M invested in Amylyx Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 78 increasing their positions, 46 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

1% more call options, than puts

Call options by funds: $50.9M | Put options by funds: $50.4M

14% less capital invested

Capital invested by funds: $1.08B → $929M (-$150M)

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

Holders
178
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$50.9M
Puts
$50.4M
Net Calls
Net Calls Change

Top Buyers

1 +$69.3M
2 +$40.5M
3 +$14.9M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$14.7M
5
IC
Ikarian Capital
Texas
+$12.9M

Top Sellers

1 -$38.2M
2 -$31.1M
3 -$24.9M
4
DTC
Deep Track Capital
Connecticut
-$23.1M
5
SC
Samlyn Capital
New York
-$21.3M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$11.6M
27
$9.66M
28
$9.13M
29
$8.58M
30
$8.29M
31
$8.05M
32
$7.99M
33
$7.88M
34
$7.41M
35
$7.1M
36
$6.93M
37
$6.85M
38
$6.78M
39
$6.43M
40
$6.41M
41
$5.71M
42
$5.71M
43
$4.6M
44
$4.34M
45
$4.06M
46
$3.9M
47
$3.78M
48
$3.57M
49
$3.23M
50
$2.94M