Amylyx Pharmaceuticals Inc

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Amylyx Pharmaceuticals Inc
TickerAMLX
CIK #0001658551
CUSIP03237H101
SectorLife Sciences - Pharmaceutical Preparations
Address43 Thorndike Street, Cambridge, MA 02141
Source [EDGAR]
CIK Filing 2011 - 2025
[0001658551] 10-K
[0001658551] 10-Q
[0001658551] 3
[0001658551] 4
[0001658551] 5
[0001658551] 8-K
[0001658551] D
[0001658551] SC 13D
[0001658551] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Group Inc Amylyx Pharmaceuticals Inc [2025-07-29] 0.0
BlackRock Inc Amylyx Pharmaceuticals Inc [2025-07-17] 0.0
Point72 Asset Management LP Amylyx Pharmaceuticals Inc [2025-06-25] 0.0
Adage Capital Management LP Amylyx Pharmaceuticals Inc [2025-05-12] 0.0
Point72 Asset Management LP Amylyx Pharmaceuticals Inc [2025-01-14] 0.0
Vanguard Group Inc Amylyx Pharmaceuticals Inc [2024-11-04] 4.53
Perceptive Advisors LLC Amylyx Pharmaceuticals Inc [2024-10-25] 81946.5
TCG Crossover GP II LLC Amylyx Pharmaceuticals Inc [2024-08-26] 8194.0
Panacea Innovation Ltd Amylyx Pharmaceuticals Inc [2024-03-11] 8194.0
BlackRock Inc Amylyx Pharmaceuticals Inc [2024-01-29] 5.9
Point72 Asset Management LP Amylyx Pharmaceuticals Inc [2023-12-11] 4.7
Goldman Sachs Group Inc Amylyx Pharmaceuticals Inc [2023-06-09] 5.4
BlackRock Inc Amylyx Pharmaceuticals Inc [2023-02-13] 5.5
Vanguard Group Inc Amylyx Pharmaceuticals Inc [2023-02-09] 6.58
Millennium Management LLC Amylyx Pharmaceuticals Inc [2022-09-21] 2.8
Perceptive Advisors LLC Amylyx Pharmaceuticals Inc [2022-06-21] 5.1
Morningside Venture Investments Ltd Amylyx Pharmaceuticals Inc [2022-01-25] 18.9
Viking Global Investors LP Amylyx Pharmaceuticals Inc [2022-01-21] 12.4
Form 3/4/5 Filer 2011 - 2025
Mazzariello Gina
Amylyx Pharmaceuticals, Inc.
Fonteyne Paul R
Firestone Karen
Zeiher Bernhardt G
Quimi Daphne
Milne George M Jr
Klee Justin B.
Frates James M
Bedrosian Camille L
Cohen Joshua B
Yeramian Patrick D
Olinger Margaret
Morningside Venture Investments Ltd
Viking Global Opportunities Portfolio GP LLC
Viking Global Opportunities Illiquid Investments Sub-Master
Viking Global Opportunities Parent GP LLC
Halvorsen Ole Andreas
Ott David C.
Shabet Rose Sharon
Dragsa 96 LLC
Viking Global Opportunities GP LLC
Viking Global Investors LP
ALS Invest 1 B.V.
Cheng Isaac
Form 13F Holdings
Firm Period DFND Voting Shares
Adage Capital Partners GP LLC [2025-06-30] SOLE 8,800,000 8,800,000
Perceptive Advisors LLC [2025-06-30] SOLE 7,902,365 7,902,365
TCG Crossover Management LLC [2025-06-30] SOLE 5,943,812 5,943,812
BlackRock, Inc. [2025-06-30] SOLE 5,369,247 5,510,189
Point72 Asset Management LP [2025-06-30] DFND 0 4,536,266
Vanguard Group Inc [2025-06-30] SOLE 0 4,409,744
Saturn V Capital Management LP [2025-06-30] SOLE 3,260,570 3,260,570
FMR LLC [2025-06-30] DFND 3,031,342 3,048,019
Nantahala Capital Management LLC [2025-06-30] SOLE 2,934,405 2,934,405
683 Capital Management LLC [2025-06-30] DFND 2,160,000 2,160,000
Almitas Capital LLC [2025-06-30] SOLE 2,122,597 2,122,597
Great Point Partners LLC [2025-06-30] SOLE 0 2,000,000
Geode Capital Management LLC [2025-06-30] DFND 1,692,413 1,692,413
Millennium Management LLC [2025-06-30] SOLE 1,512,058 1,512,058
Goldman Sachs Group Inc [2025-06-30] DFND 1,288,270 1,297,982
Citadel Advisors LLC [2025-06-30] DFND 1,287,527 1,287,527
Driehaus Capital Management LLC [2025-06-30] SOLE 1,264,997 1,264,997
UBS Group AG [2025-06-30] DFND 1,250,739 1,253,344
Boxer Capital Management LLC [2025-06-30] SOLE 0 1,225,000
Adar1 Capital Management LLC [2025-06-30] SOLE 1,205,101 1,205,101
Woodline Partners LP [2025-06-30] SOLE 1,200,290 1,200,290
Connor Clark & Lunn Investment Management Ltd [2025-06-30] SOLE 1,154,485 1,154,485
State Street Corp [2025-06-30] DFND 912,523 1,008,909
Northern Trust Corp [2025-06-30] DFND 809,547 809,547
Aberdeen Group plc [2025-06-30] DFND 738,657 738,657
PFM Health Sciences LP [2025-06-30] DFND 0 732,256
Parkman Healthcare Partners LLC [2025-06-30] SOLE 650,000 650,000
Schonfeld Strategic Advisors LLC [2025-06-30] SOLE 646,443 646,443
Deutsche Bank AG [2025-06-30] DFND 1,123 616,919
Charles Schwab Investment Management Inc [2025-06-30] SOLE 588,411 588,411
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