MRNA
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 1.33 | EPS (TTM) | -7.26 |
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Fidelity Management | 45.7M | 0.1% | +63% |
| BlackRock, Inc. | 29.6M | 0.0% | −9% |
| VANGUARD CAPITAL MANAGEMENT LLC | 22.9M | n/a | n/a |
| BAILLIE GIFFORD & CO | 20.0M | 1.0% | −3% |
| Capital World Investors | 18.7M | 0.1% | +46% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 15.6M | n/a | n/a |
Top institutional owners for MRNA as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
| Date | Insider | Action | Shares | $ value |
|---|---|---|---|---|
| SEP 16 | Hoge Stephen | SELL | 40K | −$6M |
| SEP 14 | Mock James M | SELL | 15K | −$2M |
| SEP 03 | Klinger Shannon Thyme | SELL | 3K | −$486K |
| AUG 07 | Bancel Stephane | SELL | 187K | −$11M |
| JUL 16 | Hoge Stephen | SELL | 53K | −$4M |
| JUN 08 | Klinger Shannon Thyme | SELL | 3K | −$174K |
0 insider buys, 9 sells in the last 180 days. Scheduled 10b5-1 sales are pre-programmed and neutral; discretionary clusters are the tape worth reading. Cross-reference with the signal stack above for context.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention MRNA yet.