Why Moderna (MRNA) Stock Is Up Today

Moderna (MRNA) is up 4.4% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely driver is renewed investor positioning ahead of a high-profile presentation of full Phase 3 melanoma data for Moderna’s personalized cancer vaccine program with Merck at the ESMO Congress on October 24, 2026. The move also appears to have been helped by an analyst price-target increase issued today, which added support even though the rating was unchanged.

Details:

Moderna and Merck announced in August that their Phase 3 INTerpath-001 study met its main goal of improving recurrence-free survival and a key secondary goal of improving distant metastasis-free survival in patients with resected melanoma.

That result was notable because it marked the first positive Phase 3 readout for an individualized neoantigen therapy and for an mRNA-based cancer therapy, giving the oncology pipeline far more weight in Moderna’s valuation.

Investors are now looking ahead to the full dataset, which is scheduled for presentation at the ESMO Congress on Saturday, October 24, 2026, creating a near-term catalyst for the shares.

Sentiment was likely reinforced by a same-day price-target increase to $220 from $200 by a large brokerage firm, suggesting improving confidence in the company’s cancer-platform potential.

Sources:

Merck, Moderna, Google Finance, Investing.com

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$MRNA Insider Trading Activity

$MRNA insiders have traded $MRNA stock on the open market 18 times in the past 6 months. Of those trades, 0 have been purchases and 18 have been sales.

Here’s a breakdown of recent trading of $MRNA stock by insiders over the last 6 months:

STEPHEN HOGE (President) has made 0 purchases and 8 sales selling 318,952 shares for an estimated $37,631,803.
STEPHANE BANCEL (Chief Executive Officer) has made 0 purchases and 4 sales selling 499,246 shares for an estimated $28,715,011.
JAMES M MOCK (Chief Financial Officer) has made 0 purchases and 2 sales selling 34,836 shares for an estimated $4,685,093.
SHANNON THYME KLINGER (Chief Legal Officer) has made 0 purchases and 2 sales selling 6,942 shares for an estimated $659,316.
NOUBAR AFEYAN sold 9,263 shares for an estimated $433,878
ABBAS HUSSAIN sold 5,682 shares for an estimated $264,951

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

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$MRNA Hedge Fund Activity

We have seen 389 institutional investors add shares of $MRNA stock to their portfolio, and 339 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

FMR LLC added 6,187,867 shares (+13.5%) to their portfolio in Q2 2026, for an estimated $433,336,326
D. E. SHAW & CO., INC. removed 5,157,808 shares (-99.5%) from their portfolio in Q2 2026, for an estimated $361,201,294
PRICE T ROWE ASSOCIATES INC /MD/ added 4,850,982 shares (+656.8%) to their portfolio in Q2 2026, for an estimated $339,714,269
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 4,838,884 shares (+inf%) to their portfolio in Q2 2026, for an estimated $338,867,046
CAPITAL WORLD INVESTORS added 3,579,302 shares (+19.1%) to their portfolio in Q2 2026, for an estimated $250,658,519
ALYESKA INVESTMENT GROUP, L.P. removed 3,490,366 shares (-86.2%) from their portfolio in Q2 2026, for an estimated $244,430,330
BAILLIE GIFFORD & CO removed 2,373,736 shares (-11.5%) from their portfolio in Q2 2026, for an estimated $166,232,732

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$MRNA Congressional Stock Trading

Members of Congress have traded $MRNA stock 3 times in the past 6 months. Of those trades, 1 have been purchases and 2 have been sales.

Here’s a breakdown of recent trading of $MRNA stock by members of Congress over the last 6 months:

REPRESENTATIVE MARIA ELVIRA SALAZAR has traded it 3 times. They made 1 purchase worth up to $15,000 on 08/19 and 2 sales worth up to $30,000 on 09/24, 08/19.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.

$MRNA Price Targets

Multiple analysts have issued price targets for $MRNA recently. We have seen 7 analysts offer price targets for $MRNA in the last 6 months, with a median target of $45.0.

Here are some recent targets:

Matthew Harrison from Morgan Stanley set a target price of $39.0 on 07/08/2026
Luca Issi from RBC Capital set a target price of $45.0 on 07/07/2026
Dimple Gosai from B of A Securities set a target price of $38.0 on 07/07/2026
Edward Tenthoff from Piper Sandler set a target price of $77.0 on 06/26/2026
Salveen Richter from Goldman Sachs set a target price of $49.0 on 05/04/2026
Cory Kasimov from Evercore ISI Group set a target price of $50.0 on 05/04/2026
Eliana Merle from UBS set a target price of $45.0 on 05/04/2026

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.