Activist 13D/13G Filings - Amylyx Pharmaceuticals Inc. (AMLX)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-11-12
1:22 pm
Unchanged
13GAmylyx Pharmaceuticals Inc.
AMLX
VANGUARD GROUP INC3,089,645
4.530%
0
(Unchanged)
View
2024-11-04
10:56 am
Sale
13GAmylyx Pharmaceuticals Inc.
AMLX
VANGUARD GROUP INC3,089,645
4.530%
-2,185,921decrease
(-41.43%)
View
2024-10-25
5:38 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
PERCEPTIVE ADVISORS LLC4,458,741
6.500%
2,589,616increase
(+138.55%)
View
2024-08-26
6:49 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
TCG Crossover GP II LLC4,643,812
6.800%
4,643,812increase
(New Position)
View
2024-07-08
4:32 pm
Sale
13GAmylyx Pharmaceuticals Inc.
AMLX
BlackRock Inc.
BLK
2,669,741
3.900%
-1,332,593decrease
(-33.30%)
View
2024-03-11
08:44 am
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
Panacea Innovation Ltd4,200,000
6.200%
4,200,000increase
(New Position)
View
2024-02-14
4:36 pm
Sale
13GAmylyx Pharmaceuticals Inc.
AMLX
PERCEPTIVE ADVISORS LLC1,869,125
2.800%
-4,219,208decrease
(-69.30%)
View
2024-02-14
10:24 am
Sale
13GAmylyx Pharmaceuticals Inc.
AMLX
VIKING GLOBAL INVESTORS LP2,962,555
4.400%
-1,672,051decrease
(-36.08%)
View
2024-02-14
07:15 am
Sale
13GAmylyx Pharmaceuticals Inc.
AMLX
Point72 Asset Management L.P.3,202,381
4.700%
-268,310decrease
(-7.73%)
View
2024-02-13
4:58 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
VANGUARD GROUP INC5,275,566
7.810%
917,074increase
(+21.04%)
View
2024-01-29
5:25 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
BlackRock Inc.
BLK
4,002,334
5.900%
385,408increase
(+10.66%)
View
2023-12-11
4:15 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
Point72 Asset Management L.P.3,470,691
5.100%
3,470,691increase
(New Position)
View
2023-10-04
4:19 pm
Sale
13DAmylyx Pharmaceuticals Inc.
AMLX
Morningside Venture Investments Ltd2,313,227
3.430%
-2,305,619decrease
(-49.92%)
View
2023-08-17
5:15 pm
Sale
13DAmylyx Pharmaceuticals Inc.
AMLX
Morningside Venture Investments Ltd4,618,846
6.860%
-4,000,000decrease
(-46.41%)
View
2023-06-09
3:54 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
GOLDMAN SACHS GROUP INC
GS
3,653,782
5.400%
3,653,782increase
(New Position)
View
2023-04-03
4:43 pm
Sale
13DAmylyx Pharmaceuticals Inc.
AMLX
Morningside Venture Investments Ltd8,618,846
12.920%
-683,296decrease
(-7.35%)
View
2023-02-14
2:33 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
PERCEPTIVE ADVISORS LLC6,088,333
9.200%
3,116,920increase
(+104.90%)
View
2023-02-14
1:18 pm
Sale
13GAmylyx Pharmaceuticals Inc.
AMLX
VIKING GLOBAL INVESTORS LP4,634,606
7.000%
-1,135,930decrease
(-19.68%)
View
2023-02-13
2:27 pm
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
BlackRock Inc.
BLK
3,616,926
5.500%
3,616,926increase
(New Position)
View
2023-02-09
11:07 am
Purchase
13GAmylyx Pharmaceuticals Inc.
AMLX
VANGUARD GROUP INC4,358,492
6.580%
4,358,492increase
(New Position)
View
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