ALTIMMUNE ($ALT) posted quarterly earnings results for Q1 2026 on Wednesday, May 13th. The company reported earnings of -$0.18 per share, beating estimates of -$0.25 by $0.07. The company also reported revenue of $0, missing estimates of $717 by $-717.
You can see Quiver Quantitative's $ALT stock page to track data on insider trading, hedge fund activity, congressional trading, and more.
ALTIMMUNE Insider Trading Activity
ALTIMMUNE insiders have traded $ALT stock on the open market 9 times in the past 6 months. Of those trades, 9 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ALT stock by insiders over the last 6 months:
- JEROME BENEDICT DURSO (President and CEO) has made 3 purchases buying 47,500 shares for an estimated $169,458 and 0 sales.
- JOHN GILL has made 2 purchases buying 21,700 shares for an estimated $82,599 and 0 sales.
- GREGORY L WEAVER (Chief Financial Officer) has made 2 purchases buying 15,000 shares for an estimated $49,199 and 0 sales.
- WAYNE PISANO purchased 5,000 shares for an estimated $20,410
- DIANE JORKASKY purchased 527 shares for an estimated $2,002
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.
ALTIMMUNE Hedge Fund Activity
We have seen 119 institutional investors add shares of ALTIMMUNE stock to their portfolio, and 56 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BLACKROCK, INC. added 3,331,039 shares (+52.3%) to their portfolio in Q4 2025, for an estimated $12,025,050
- VANGUARD GROUP INC added 3,117,521 shares (+48.9%) to their portfolio in Q4 2025, for an estimated $11,254,250
- STATE STREET CORP added 1,518,448 shares (+42.2%) to their portfolio in Q4 2025, for an estimated $5,481,597
- JANE STREET GROUP, LLC added 1,503,751 shares (+536.7%) to their portfolio in Q4 2025, for an estimated $5,428,541
- NUVEEN, LLC added 1,090,390 shares (+87.6%) to their portfolio in Q1 2026, for an estimated $3,358,401
- D. E. SHAW & CO., INC. added 983,188 shares (+272.8%) to their portfolio in Q4 2025, for an estimated $3,549,308
- MARSHALL WACE, LLP added 922,777 shares (+inf%) to their portfolio in Q4 2025, for an estimated $3,331,224
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.
ALTIMMUNE Price Targets
Multiple analysts have issued price targets for $ALT recently. We have seen 2 analysts offer price targets for $ALT in the last 6 months, with a median target of $19.0.
Here are some recent targets:
- Patrick R. Trucchio from HC Wainwright & Co. set a target price of $25.0 on 03/16/2026
- William Woods from B. Riley Securities set a target price of $13.0 on 03/06/2026
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.
Check out the Quiver Quantitative API to build on top of data on congressional stock trading, insider transactions, hedge fund moves, and more.
