MRNA
Pharmaceuticals, Biotechnology & Life Sciences
CROWD: GREEN
Quiet institutional ownership. No unusual crowd behavior in the latest filings.
Active holders
450
of 718 total, index funds excluded
Streak
2q
consecutive rising quarters
The crowd, 2016 to now
active holders per quarter
2018Mar 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 · $15.6B held
| Fund | Value | Note |
|---|
| FMR LLC |
$2.3B |
|
| BlackRock, Inc. |
$1.5B |
|
| VANGUARD CAPITAL MANAGEMENT… |
$1.2B |
|
| Baillie Gifford |
$1.0B |
famous whale |
| Capital World Investors |
$950M |
|
| VANGUARD PORTFOLIO MANAGEME… |
$793M |
|
| STATE STREET CORP |
$755M |
|
| GEODE CAPITAL MANAGEMENT, L… |
$478M |
|
| TWO SIGMA INVESTMENTS, LP |
$462M |
|
| MORGAN STANLEY |
$430M |
|
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.