Latest Institutional Transactions on Amylyx Pharmaceuticals, Inc. (AMLX)
This table provides information on the latest institutional transactions involving Amylyx Pharmaceuticals, Inc. (AMLX) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
12New |
$75.6 - $179
|
12
$152
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
1New |
$6.3 - $14.9
|
1
$12.7
|
|
|
Nov 20, 2025
Q3 2025
|
Maven Securities LTD
St Helier, Y9 |
BUY
|
- |
70KNew |
$441K - $1.04M
|
70K
$888K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
SELL
|
- |
-2.55K- 87.44% |
$16K - $38K
|
366
$4.64K
|
|
|
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
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-2.21K- 8.5% |
$13.9K - $32.9K
|
23.8K
$302K
|
|
|
Nov 14, 2025
Q3 2025
|
Great Point Partners LLC
Greenwich, CT |
SELL
|
- |
-300K- 15.0% |
$1.89M - $4.47M
|
1.7M
$21.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
40.9K+ 133.66% |
$258K - $609K
|
71.5K
$907K
|
|
|
Nov 14, 2025
Q3 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
SELL
|
- |
-1.98M- 22.54% |
$12.5M - $29.5M
|
6.82M
$86.5M
|
|
|
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
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
2.54MNew |
$16M - $37.8M
|
2.54M
$32.2M
|
|
|
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
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
BUY
|
- |
1.2MNew |
$7.55M - $17.9M
|
1.2M
$15.2M
|
|
|
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
|
Stem Point Capital LP
New York, NY |
BUY
|
- |
277KNew |
$1.74M - $4.13M
|
277K
$3.51M
|
|
|
Nov 14, 2025
Q3 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
- |
100KNew |
$630K - $1.49M
|
100K
$1.27M
|
|
|
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
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
713K+ 54.9% |
$4.49M - $10.6M
|
2.01M
$25.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Perceptive Advisors LLC
New York, NY |
BUY
|
- |
1.05M+ 13.29% |
$6.62M - $15.6M
|
8.95M
$114M
|
|
|
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
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-22.3K- 4.93% |
$140K - $332K
|
430K
$5.45M
|
|
|
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 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
CALL |
27.4KNew |
$173K - $408K
|
27.4K
$348K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
13.9KNew |
$87.4K - $207K
|
13.9K
$176K
|
|
|
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
|
State Street Corp
Boston, MA |
BUY
|
- |
612K+ 60.69% |
$3.86M - $9.12M
|
1.62M
$20.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-271K- 61.85% |
$1.71M - $4.04M
|
167K
$2.12M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-52.4K- 18.16% |
$330K - $781K
|
236K
$3M
|
|
|
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
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
223KNew |
$1.4M - $3.32M
|
223K
$2.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Eam Investors, LLC
Solana Beach, CA |
SELL
|
- |
-24.8K- 24.86% |
$157K - $370K
|
75.1K
$953K
|
|
|
Nov 14, 2025
Q3 2025
|
Parkman Healthcare Partners LLC
Stamford, CT |
SELL
|
- |
-70.8K- 10.9% |
$446K - $1.06M
|
579K
$7.35M
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
5New |
$31.5 - $74.5
|
5
$63.4
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-460K- 82.39% |
$2.9M - $6.86M
|
98.4K
$1.25M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
9.05K+ 9.91% |
$57K - $135K
|
100K
$1.27M
|
|
|
Nov 14, 2025
Q3 2025
|
683 Capital Management, LLC
New York, NY |
SELL
|
- |
-400K- 18.52% |
$2.52M - $5.96M
|
1.76M
$22.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
SELL
|
- |
-877- 11.75% |
$5.53K - $13.1K
|
6.59K
$83.6K
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-327K- 69.57% |
$2.06M - $4.87M
|
143K
$1.81M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
38.3K+ 40.21% |
$241K - $571K
|
134K
$1.69M
|
|
|
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
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
63.9KNew |
$403K - $952K
|
63.9K
$811K
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
56.7KNew |
$357K - $844K
|
56.7K
$719K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-1.01M- 81.12% |
$6.35M - $15M
|
235K
$2.98M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
39KNew |
$246K - $581K
|
39K
$495K
|
|
|
Nov 14, 2025
Q3 2025
|
Fred Alger Management, LLC
New York, NY |
BUY
|
- |
164KNew |
$1.03M - $2.44M
|
164K
$2.08M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-1.09M- 72.37% |
$6.89M - $16.3M
|
418K
$5.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
- |
-603K- 93.25% |
$3.8M - $8.98M
|
43.6K
$554K
|
|
|
Nov 14, 2025
Q3 2025
|
Tfg Asset Management Gp LTD
Grand Cayman, E9 |
BUY
|
- |
39.5K+ 18.05% |
$249K - $588K
|
258K
$3.28M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
2.24KNew |
$14.1K - $33.4K
|
2.24K
$28.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Numerai Gp LLC
San Francisco, CA |
BUY
|
- |
67.2KNew |
$423K - $1M
|
67.2K
$852K
|
|