Latest Institutional Purchases of Amylyx Pharmaceuticals, Inc. (AMLX)
This list provides information on the latest institutional transactions involving Amylyx Pharmaceuticals, Inc. (AMLX) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Commodore Capital LP
New York, NY |
BUY
|
- |
4.08MNew |
$25.7M - $60.7M
|
4.08M
$51.7M
|
|
|
Nov 14, 2025
Q3 2025
|
First Light Asset Management, LLC
Edina, MN |
BUY
|
- |
3.36MNew |
$21.1M - $50M
|
3.36M
$42.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
2.54MNew |
$16M - $37.8M
|
2.54M
$32.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Paradigm Biocapital Advisors LP
New York, NY |
BUY
|
- |
1.9MNew |
$12M - $28.3M
|
1.9M
$24.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Eventide Asset Management, LLC
Boston, MA |
BUY
|
- |
1.51MNew |
$9.53M - $22.5M
|
1.51M
$19.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
1.48MNew |
$9.3M - $22M
|
1.48M
$18.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
1.46M+ 300.56% |
$9.22M - $21.8M
|
1.95M
$24.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Logos Global Management LP
San Francisco, CA |
BUY
|
- |
1.45MNew |
$9.14M - $21.6M
|
1.45M
$18.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Saturn V Capital Management LLC
Austin, TX |
BUY
|
- |
1.34M+ 41.23% |
$8.47M - $20M
|
4.6M
$58.4M
|
|
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
BUY
|
- |
1.2MNew |
$7.55M - $17.9M
|
1.2M
$15.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Driehaus Capital Management LLC
Chicago, IL |
BUY
|
- |
1.16M+ 91.37% |
$7.28M - $17.2M
|
2.42M
$30.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Perceptive Advisors LLC
New York, NY |
BUY
|
- |
1.05M+ 13.29% |
$6.62M - $15.6M
|
8.95M
$114M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
776K+ 17.25% |
$4.89M - $11.6M
|
5.27M
$66.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
749K+ 121.35% |
$4.72M - $11.2M
|
1.37M
$17.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
713K+ 54.9% |
$4.49M - $10.6M
|
2.01M
$25.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Silverarc Capital Management, LLC
|
BUY
|
- |
700KNew |
$4.41M - $10.4M
|
700K
$8.88M
|
|
|
Nov 14, 2025
Q3 2025
|
Braidwell LP
Stamford, CT |
BUY
|
- |
613KNew |
$3.86M - $9.13M
|
613K
$7.78M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
612K+ 60.69% |
$3.86M - $9.12M
|
1.62M
$20.6M
|
|
|
Oct 30, 2025
Q3 2025
|
Jennison Associates LLC
|
BUY
|
- |
579KNew |
$3.65M - $8.62M
|
579K
$7.34M
|
|
|
Nov 14, 2025
Q3 2025
|
Cormorant Asset Management, LP
Boston, MA |
BUY
|
- |
500KNew |
$3.15M - $7.45M
|
500K
$6.35M
|
|
|
Nov 14, 2025
Q3 2025
|
Orbimed Advisors LLC
San Diego, CA |
BUY
|
- |
437K+ 139.66% |
$2.76M - $6.52M
|
751K
$9.53M
|
|
|
Nov 14, 2025
Q3 2025
|
Ally Bridge Group (Ny) LLC
New York, NY |
BUY
|
- |
437KNew |
$2.76M - $6.52M
|
437K
$5.55M
|
|
|
Nov 14, 2025
Q3 2025
|
Acuta Capital Partners, LLC
Belmont, CA |
BUY
|
- |
333KNew |
$2.1M - $4.97M
|
333K
$4.23M
|
|
|
Nov 10, 2025
Q3 2025
|
Patient Square Capital LP
Menlo Park, CA |
BUY
|
- |
316KNew |
$1.99M - $4.71M
|
316K
$4.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Tcg Crossover Management, LLC
Palo Alto, CA |
BUY
|
- |
300K+ 5.05% |
$1.89M - $4.47M
|
6.24M
$79.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
284K+ 217.88% |
$1.79M - $4.23M
|
414K
$5.26M
|
|
|
Nov 14, 2025
Q3 2025
|
Stem Point Capital LP
New York, NY |
BUY
|
- |
277KNew |
$1.74M - $4.13M
|
277K
$3.51M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
224K+ 38.13% |
$1.41M - $3.33M
|
811K
$10.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
223KNew |
$1.4M - $3.32M
|
223K
$2.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Longaeva Partners L.P.
Chicago, IL |
BUY
|
- |
200KNew |
$1.26M - $2.98M
|
200K
$2.54M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
BUY
|
- |
168KNew |
$1.06M - $2.5M
|
168K
$2.13M
|
|
|
Nov 14, 2025
Q3 2025
|
Fred Alger Management, LLC
New York, NY |
BUY
|
- |
164KNew |
$1.03M - $2.44M
|
164K
$2.08M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
151K+ 12.06% |
$952K - $2.25M
|
1.4M
$17.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
136K+ 36.4% |
$857K - $2.03M
|
510K
$6.47M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
120K+ 7.07% |
$754K - $1.78M
|
1.81M
$23M
|
|
|
Nov 14, 2025
Q3 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
- |
100KNew |
$630K - $1.49M
|
100K
$1.27M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
87.8K+ 655.22% |
$553K - $1.31M
|
101K
$1.28M
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
86.8KNew |
$547K - $1.29M
|
86.8K
$1.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
73.6KNew |
$464K - $1.1M
|
73.6K
$934K
|
|
|
Nov 20, 2025
Q3 2025
|
Maven Securities LTD
St Helier, Y9 |
BUY
|
- |
70KNew |
$441K - $1.04M
|
70K
$888K
|
|
|
Nov 14, 2025
Q3 2025
|
Numerai Gp LLC
San Francisco, CA |
BUY
|
- |
67.2KNew |
$423K - $1M
|
67.2K
$852K
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
63.9KNew |
$403K - $952K
|
63.9K
$811K
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
59.8K+ 808.02% |
$377K - $891K
|
67.2K
$853K
|
|
|
Nov 07, 2025
Q3 2025
|
Readystate Asset Management LP
Chicago, IL |
BUY
|
- |
59.1KNew |
$373K - $881K
|
59.1K
$750K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
56.8K+ 9.65% |
$358K - $846K
|
645K
$8.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
56.7KNew |
$357K - $844K
|
56.7K
$719K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
55.6K+ 145.9% |
$350K - $828K
|
93.7K
$1.19M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
52.5KNew |
$331K - $782K
|
52.5K
$666K
|
|
|
Nov 13, 2025
Q3 2025
|
Alpha Wave Global, LP
New York, NY |
BUY
|
- |
51.5K+ 18.66% |
$324K - $767K
|
327K
$4.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
49.2K+ 789.48% |
$310K - $733K
|
55.4K
$703K
|
|