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Amylyx Pharmaceuticals
AMLX

Overview Fund Activity

170 hedge funds and large institutions have $1.08B invested in Amylyx Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 68 increasing their positions, 48 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
170
Holders Change
+16
Holders Change %
+10.39%
% of All Funds
2.71%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
34
Increased
68
Reduced
48
Closed
16
Calls
$31.6M
Puts
$38.2M
Net Calls
-$6.69M
Net Calls Change
-$16.4M

Top Buyers

1
SCM
1
Stonepine Capital Management
Oregon
$46.1M
2
DTC
2
Deep Track Capital
Connecticut
$23.1M
3
SC
3
Samlyn Capital
New York
$21.3M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$31.1M
5
SVCM
5
Saturn V Capital Management
Texas
$16.2M

Top Sellers

1
PA
1
Perceptive Advisors
New York
$49.2M
2
DM
2
Deerfield Management
New York
$0
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$5.94M
4
GPP
4
Great Point Partners
Connecticut
$0
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$13.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$13.9M -$15.2M -829,754 -52%
Balyasny Asset Management
27
Balyasny Asset Management
Illinois
$12.8M -$8.73M -476,972 -41%
OCA
28
Octagon Capital Advisors
New York
$12.7M +$12.7M +695,000 New
GGHC
29
Gilder Gagnon Howe & Co
New York
$12.6M +$12.6M +688,438 New
Hudson Bay Capital Management
30
Hudson Bay Capital Management
Connecticut
$12.5M +$7.17M +391,323 +135%
EMFAT
31
Emerald Mutual Fund Advisers Trust
Pennsylvania
$12.5M +$23.3K +1,275 +0.2%
JAM
32
Jupiter Asset Management
United Kingdom
$11.9M +$11.9M +649,736 New
Franklin Resources
33
Franklin Resources
California
$11.3M +$10.8M +589,381 +2,069%
Jane Street
34
Jane Street
New York
$11M +$2.34M +127,895 +27%
GC
35
GMT Capital
Georgia
$10.6M +$2.11M +115,300 +25%
ECM
36
ExodusPoint Capital Management
New York
$10.5M +$1.13M +61,532 +12%
ACM
37
Altium Capital Management
New York
$9.79M +$6.4M +349,700 +189%
Fidelity Investments
38
Fidelity Investments
Massachusetts
$8.03M -$189K -10,296 -2%
Northern Trust
39
Northern Trust
Illinois
$7.8M -$1.09M -59,640 -12%
NCM
40
Nantahala Capital Management
Connecticut
$7.46M +$4.44M +242,705 +148%
Charles Schwab
41
Charles Schwab
California
$6.7M +$739K +40,380 +12%
Federated Hermes
42
Federated Hermes
Pennsylvania
$5.94M -$22.1M -1,204,740 -79%
Primecap Management
43
Primecap Management
California
$5.58M +$5.58M +304,900 New
IBT
44
International Biotechnology Trust
United Kingdom
$5.4M +$4.94M +270,000 +1,080%
TLP
45
Tri Locum Partners
New York
$5.18M +$5.18M +282,862 New
ABG
46
Ally Bridge Group
New York
$4.99M +$4.99M +272,690 New
Voloridge Investment Management
47
Voloridge Investment Management
Florida
$4.92M +$2.83M +154,338 +135%
Verition Fund Management
48
Verition Fund Management
Connecticut
$4.9M +$853K +46,561 +21%
Susquehanna International Group
49
Susquehanna International Group
Pennsylvania
$3.97M +$3.55M +193,751 +842%
GTC
50
Ghost Tree Capital
New York
$3.94M -$6.13M -335,000 -61%
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