Moderna
MRNA · NASDAQ
Who owns MRNA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 48.7% of MRNA’s shares.
- Fidelity Management & Research Company LLC12.7%
- Vanguard Capital Management, LLC5.8%
- Capital World Investors5.6%
- BlackRock Institutional Trust Company, N.A.5.3%
- Next 6 largest institutions19.3%
- All other shareholders51.3%
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Management & Research Company LLC | 50.37M | 12.69% |
| Vanguard Capital Management, LLC | 23.21M | 5.85% |
| Capital World Investors | 22.28M | 5.61% |
| BlackRock Institutional Trust Company, N.A. | 20.85M | 5.25% |
| Baillie Gifford & Co. | 18.21M | 4.59% |
| State Street Investment Management (US) | 15.73M | 3.96% |
| Vanguard Portfolio Management, LLC | 15.58M | 3.93% |
| Geode Capital Management, L.L.C. | 9.71M | 2.45% |
| Boston Biotech Ventures, L.L.C. | 9.21M | 2.32% |
| Theleme Partners LLP | 8.06M | 2.03% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| American Funds Growth Fund of America | 14.98M | 3.78% |
| Vanguard Total Stock Market Index Fund | 11.37M | 2.86% |
| Vanguard 500 Index Fund | 9.27M | 2.34% |
| Vanguard Small-Cap Index Fund | 8.21M | 2.07% |
| Scottish Mortgage Investment Trust PLC | 7.87M | 1.98% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $69.65M (17 trades) of MRNA on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Hoge Stephen | Option exercise | 76.45K | — |
| Hoge Stephen | Sale | 39.15K | $8.64M |
| Hoge Stephen | Option exercise | 76.45K | $933.48K |
| Hoge Stephen | Option exercise | 76.45K | — |
| Hoge Stephen | Sale | 450 | $96.37K |
| Hoge Stephen | Sale | 38.77K | $8.28M |
| Hoge Stephen | Option exercise | 76.45K | $933.49K |
| Mock James M | Option exercise | 1.45K | — |
| Mock James M | Tax withholding | 704 | $133.77K |
| Mock James M | Option exercise | 1.45K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Maria ElviraHouse | Sale | $1K–$15K | Sep 24, 2026 |
| Maria ElviraHouse | Sale | $1K–$15K | Aug 19, 2026 |
| Maria ElviraHouse | Purchase | $1K–$15K | Aug 19, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 30.86M
- Days to cover
- 1.83
- % of shares outstanding
- 7.78%
- Average daily volume
- 16.89M
- Change since last report
- −6.1%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.