Amylyx Pharmaceuticals Inc.
AMLX | NASDAQ
$32.39
-$0.02 (-0.06%)
At close: Sep 21, 2026, 4:00 PM ET
$32.48
+$0.09 (+0.28%)
Pre-market:
Sep 22, 2026, 4:07 AM ET
Institutional Ownership
Net InflowTotal Institutions
181
Total Ownership
103.24%
Capital Flow
+$229.43M
Shares Change
+1.83M
Ownership Distribution
Institutions (99.99%)
Others (0.01%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
27
Increased Positions
92
Reduced Positions
53
Closed Positions
36
New (27)
Increased (92)
Reduced (53)
Closed (36)
Options Sentiment & Activity
bullishPut/Call Ratio
0.208
Call Flow
430,500
Put Flow
89,700
Calls (83%)
Puts (17%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Tudor Investment Corp ET AL | 0.03% +13.01% | < 0.01% | 35.41K | 1.15M |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| FMR LLC | 15.04% -13.89% | 0.01% +19.68% | 16.63M +0.68% | 231.16M +15.85% | |
| Blackrock, Inc. | 7.99% -16.60% | < 0.01% +15.98% | 8.83M -2.49% | 122.72M +12.20% | |
| Perceptive Advisors LLC | 7.49% -14.47% | 2.25% +26.14% | 8.28M 0.00% | 115.16M +15.07% |
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