MODERNA INC (MRNA) Institutional Selling Activity
Several institutional investors tracked by InsiderSet reduced exposure to MODERNA INC (MRNA) during the quarter ended June 30, 2026 based on sequential SEC Form 13F filings.
The largest disclosed institutional seller of MRNA during the latest reporting period reduced its reported position by approximately $352.72M based on quarter-end filing values.
Institutional selling activity may reflect profit-taking, sector rotation, portfolio rebalancing, or changing conviction levels among major investment firms. InsiderSet tracks quarter-over-quarter holding reductions, full exits, estimated value changes, and historical selling activity using publicly disclosed SEC filing data.
The investors covered on this page collectively reduced approximately $421.82M in reported MRNA exposure during the latest filing period, although many institutional holders continue to maintain significant long-term ownership positions in MODERNA INC.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2026 | Sequoia Financial Advisors | Sell | -484 | 6,776 | $474,494 |
| Q1 2026 | Sequoia Financial Advisors | Sell | -146 | 7,260 | $368,787 |
| Q4 2025 | Renaissance Technologies LLC | Sell | -435,500 | 568,400 | $16,762,116 |
| Q2 2025 | Renaissance Technologies LLC | Sell | -356,200 | 1,003,900 | $27,697,601 |
| Q1 2025 | H&H International Investment | Sell | -14,700 | 83,000 | $2,353,050 |
| Q3 2024 | H&H International Investment | Sell | -43,000 | 97,700 | $6,529,291 |
| Q3 2024 | Sequoia Financial Advisors | Sell | -1,316 | 7,406 | $494,973 |
| Q2 2024 | ARK Invest | Sell | -163,289 | 1,054,094 | $125,173,672 |
| Q2 2024 | Renaissance Technologies LLC | Sell | -21,900 | 85,900 | $10,200,625 |
| Q1 2024 | Renaissance Technologies LLC | Sell | -88,899 | 107,800 | $11,487 |
| Q3 2023 | H&H International Investment | Sell | -36,000 | 104,000 | $10,742,160 |
| Q2 2023 | Renaissance Technologies LLC | Sell | -140,013 | 196,699 | $23,899 |
| Q2 2023 | H&H International Investment | Sell | -10,000 | 140,000 | $17,010,000 |
| Q2 2023 | ARK Invest | Sell | -5,908 | 142,998 | $17,374,229 |
| Q1 2023 | H&H International Investment | Sell | -10,000 | 150,000 | $23,037,000 |
| Q1 2023 | ARK Invest | Sell | -2,038 | 148,906 | $22,868,983 |
| Q1 2023 | Sequoia Financial Advisors | Sell | -191 | 4,467 | $686,042 |
| Q4 2022 | Lone Pine Capital | Sell | -1,963,681 | 1,352,518 | $242,939,283 |
| Q4 2022 | Renaissance Technologies LLC | Sell | -911,077 | 51,964 | $9,334 |
| Q4 2022 | Parnassus Endeavor Fund | Sell | -53,393 | 644,208 | $115,712,641 |
| Q4 2022 | ARK Invest | Sell | -12,648 | 150,944 | $27,112,561 |
| Q3 2022 | Renaissance Technologies LLC | Sell | -1,221,100 | 963,041 | $113,880 |
| Q3 2022 | Sequoia Financial Advisors | Sell | -406 | 2,756 | $326 |
| Q2 2022 | Renaissance Technologies LLC | Sell | -1,634,039 | 2,184,141 | $312,005 |
| Q4 2021 | Renaissance Technologies LLC | Sell | -166,021 | 1,833,722 | $465,729 |
| Q3 2021 | Renaissance Technologies LLC | Sell | -1,188,711 | 1,999,743 | $769,621 |
| Q3 2021 | Lone Pine Capital | Sell | -674,698 | 3,316,199 | $1,276,272 |
| Q1 2021 | Renaissance Technologies LLC | Sell | -117,195 | 1,635,529 | $214,173 |
| Q1 2020 | Viking Global Investors | Sell | -2,326,869 | 994,886 | $29,797 |
| Q4 2019 | Viking Global Investors | Sell | -1,356,026 | 3,321,755 | $64,974 |
Frequently asked questions about MRNA activity
Which institutional owners are buying MRNA?
Institutional owners buying MRNA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MRNA activity?
"Buy" means an investor increased their reported position in MRNA compared to the prior reporting period. This reflects growing exposure to MODERNA INC (MRNA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MRNA increasing?
Institutional interest in MRNA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.