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MRNA · Moderna, Inc.

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Market Cap
$55.09B
Shares
399.24M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 794
Total Value: $25,257,354,900
Total Shares: 360,970,721
Showing 1–100 of 855 holdings by value · page 1 of 9

Institutional Ownership Trend

26 quarters

Superinvestors Holding MRNA

All superinvestors →

Holder Concentration

Across 794 13F filers · Δ vs Mar 31, 2026
Top Holder
14.4%
Sep 2023 → Jun 2026 · range 10.7% – 16.9%
+2.0 pts
Top 5
40.5%
Sep 2023 → Jun 2026 · range 35.1% – 51.1%
+3.4 pts
Top 10
57.4%
Sep 2023 → Jun 2026 · range 51.7% – 61.3%
+3.6 pts
HHI
484
Sep 2023 → Jun 2026 · range 391 – 641
Broadly held+66

Quarterly Activity

vs Mar 31, 2026
New
148
Increased
253
Decreased
253
Sold Out
96
Unchanged
140
Holder count: +52
Institutional value: +34.7%
Shares held: -2.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 855
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1682852 CUSIP 60770K107 13F (30d) 538 filings 514 filers Visit website Investor relations