AMLX
Pharmaceuticals, Biotechnology & Life Sciences
CROWD: RED
Active holders jumped 69 to 61 recently (-12% in one quarter). Ten years of our own data says fast institutional pile-ins mark late money, not early money. Careful chasing this.
Active holders
61
of 171 total, index funds excluded
This quarter
+10
18 out
Conviction
9 bps
median holder weight: token bet
Streak
0q
consecutive rising quarters
The crowd, 2016 to now
active holders per quarter
2022Mar 2026
Holdings as of Mar 31, 2026, filed by May 16, 2026. Counts for the newest quarter keep settling for a few weeks as amendments land.
The tide
funds in (up) vs out (down)
Top holders
by reported value · $1.6B held
Fund
Value
Note
FMR LLC
$231M
BlackRock, Inc.
$123M
PERCEPTIVE ADVISORS LLC
$115M
TCG Crossover Management, L…
$87M
Commodore Capital LP
$79M
JANUS HENDERSON GROUP PLC
$69M
Saturn V Capital Management…
$60M
VANGUARD CAPITAL MANAGEMENT…
$58M
ADAGE CAPITAL PARTNERS GP, …
$49M
First Light Asset Managemen…
$44M
Tourists vs true believers
every holder a dot · right = bigger bet in their own book, up = patient money
Hover any dot for the fund and its bet size. Patience is measured from each filer's actual quarter-to-quarter turnover across our whole database.