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Which hedge funds own AMLX? AMYLYX PHARMACEUTICALS INC, Q2 2026 13F holders

HealthcareDrug Manufacturers - Specialty & Generic

55 tracked hedge funds disclosed a position in AMLX (AMYLYX PHARMACEUTICALS INC) in their Q2 2026 13F filings, worth $689.8m in total. The largest holder by portfolio weight is Saturn V Capital Management LP at 11.9% of its book. 18 opened a new position this quarter: Ikarian Capital, LLC, Fox Run Management, L.L.C., Affinity Asset Advisors, LLC, Lighthouse Investment Partners, LLC. 5 exited: ACT Capital Management, LLC, Landscape Capital Management, L.L.C., Squarepoint Ops LLC.

55
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
18
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
5
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$39.6m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$3.6m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$690m
Combined value
Sum of the holders' reported positions in the security.
4.4%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

55 rows
Saturn V Capital Management LP Hedge fund11.9%$83.0m4.62m+6.3%added
Commodore Capital LP Hedge fund6.0%$101m5.65m0.0%held
Almitas Capital LLC Hedge fund4.2%$17.5m974,881−54%reduced
Jones Hill Capital LP Hedge fund3.4%$16.1m894,058−44%reduced
First Light Asset Management, LLC Hedge fund3.3%$54.3m3.02m−5.2%reduced
Great Point Partners LLC Hedge fund3.0%$12.6m700,000−60%reduced
Perceptive Advisors LLC Hedge fund2.3%$150m8.33m+0.6%added
683 Capital Management, LLC Hedge fund2.1%$23.0m1.28m−16%reduced
HighVista Strategies LLC Hedge fund1.6%$6.9m386,080+9.7%added
Stempoint Capital LP Hedge fund1.2%$6.9m384,304−43%reduced
Boxer Capital Management, LLC Hedge fund1.1%$14.4m800,0000.0%held
Tetragon Partners GP Ltd Hedge fund0.9%$5.4m297,926−6.3%reduced
Parkman Healthcare Partners LLC Hedge fund0.7%$7.2m398,782−36%reduced
Nantahala Capital Management, LLC Hedge fund0.5%$8.7m486,684−9.1%reduced
Elmind Capital, LP Hedge fund0.5%$2.0m112,0000.0%held
Rock Springs Capital Management LP Hedge fund0.4%$9.0m499,7640.0%held
ADAR1 Capital Management, LLC Hedge fund0.4%$8.9m494,378−51%reduced
Ikarian Capital, LLC Hedge fund0.3%$2.1m117,500–new
Logos Global Management LP Hedge fund0.3%$6.3m350,000−50%reduced
PFM Health Sciences, LP Hedge fund0.2%$2.6m143,700−1.1%reduced
Cormorant Asset Management, LP Hedge fund0.2%$3.6m200,000−43%reduced
Fox Run Management, L.L.C. Hedge fund0.1%$805k44,817–new
SummitTX Capital, L.P. Hedge fund0.1%$4.1m227,690+0.3%held
Campbell & CO Investment Adviser LLC Hedge fund0.10%$1.8m100,963+86%added
Affinity Asset Advisors, LLC Hedge fund0.09%$1.8m98,999–new
Lighthouse Investment Partners, LLC Hedge fund0.07%$2.2m122,909–new
Orbimed Advisors LLC Hedge fund0.06%$3.3m183,400–new
Alyeska Investment Group, L.P. Hedge fund0.05%$18.9m1.05m–new
Adage Capital Partners GP, L.L.C. Hedge fund0.05%$34.1m1.90m−47%reduced
Woodline Partners LP Hedge fund0.05%$15.2m846,387+0.1%held
Alpha Wave Global, LP Hedge fund0.04%$2.8m155,422+9.2%added
Gsa Capital Partners LLP Hedge fund0.04%$705k39,241–new
Seven Fleet Capital Management LP Hedge fund0.04%$261k14,540−13%reduced
Numerai GP LLC Hedge fund0.04%$515k28,665−41%reduced
Trexquant Investment LP Hedge fund0.04%$6.3m349,439–new
Jupiter Asset Management Ltd Hedge fund0.02%$4.9m274,944−54%reduced
Aquatic Capital Management LLC Hedge fund0.02%$708k39,425–new
Balyasny Asset Management L.P. Hedge fund0.02%$12.3m684,974−38%reduced
Walleye Capital LLC Hedge fund0.02%$3.4m186,588+202%added
Qube Research & Technologies Ltd Hedge fund0.01%$12.2m681,389−3.0%reduced
Boothbay Fund Management, LLC Hedge fund0.01%$648k36,060–new
Fulcrum Asset Management LLP Hedge fund0.01%$82.3k4,400–new
Two Sigma Investments, LP Hedge fund0.01%$10.7m593,435+266%added
Schonfeld Strategic Advisors LLC Hedge fund0.01%$1.2m66,804−14%reduced
Jain Global LLC Hedge fund0.01%$517k28,770–new
Graham Capital Management, L.P. Hedge fund0.01%$222k12,364–new
Hudson Bay Capital Management LP Hedge fund0.0%$898k50,000–new
Brevan Howard Capital Management LP Hedge fund0.0%$209k11,611–new
Tudor Investment Corp ET AL Hedge fund0.0%$636k35,410+13%added
D. E. Shaw & Co., Inc. Hedge fund0.0%$3.1m174,285+135%added