ADAGE CAPITAL PARTNERS GP, L.L.C.
Position in AMLX — Amylyx Pharmaceuticals, Inc.
CIK 1165408
Boston, MA
Position in AMLX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$34,124,000
-$15,370,619 QoQ
Shares Held
1,900,000
-46.6% QoQ
Ownership
1.71%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#16
of 207 holders
Holding Since
Mar 2022
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMLX Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $373,675,487 across 10 Drug Manufacturers - Specialty & Generic names. AMLX ranks #5 (9.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TAK |
Takeda Pharmaceutical Co Ltd
|
6,050,771 | $96,993,859 | |
| 2 | TEVA |
Teva Pharmaceutical Industries Ltd
|
2,360,728 | $79,981,464 | |
| 3 | ALKS |
Alkermes plc.
|
1,368,000 | $71,683,200 | |
| 4 | ELAN |
Elanco Animal Health Inc
|
1,456,569 | $35,846,163 | |
| 5 | AMLX |
Amylyx Pharmaceuticals, Inc.
This page
|
1,900,000 | $34,124,000 | |
| 6 | LNTH |
Lantheus Holdings, Inc.
|
246,755 | $27,374,999 | |
| 7 | VTRS |
Viatris Inc
|
843,736 | $13,398,527 | |
| 8 | BIOA |
BioAge Labs, Inc.
|
300,000 | $7,353,000 |
All Filings in AMLX
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $34,124,000 | 1,900,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $49,494,619 | 3,560,764 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $33,546,824 | 2,777,055 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $92,640,692 | 6,816,828 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $56,408,000 | 8,800,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $20,169,521 | 5,697,605 | Shares | Sole | 2025-05-15 | |
| 2023-09-30 | $31,130,662 | 1,700,200 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $16,570,074 | 768,200 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $29,555,238 | 1,007,336 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $70,544,976 | 1,909,201 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $38,002,500 | 1,350,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,852,000 | 200,000 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $478,020 | 37,200 | Shares | Sole | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||