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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
126
$290K
127
$288K
128
$282K
129
$280K
130
$278K
131
$270K
132
$257K
133
$256K
134
$256K
135
$237K
136
$220K
137
$217K
138
$216K
139
$215K
140
$213K
141
$206K
142
$198K
143
$196K
144
$194K
145
$194K
146
$187K
147
$181K
148
$175K
149
$166K
150
$157K