Insmed Slips as Traders Appear to Await Earnings Despite Recent Positive Pipeline Updates

Insmed Incorporated (INSM) is down 3.7% today. Here is some analysis on what might have caused this price movement.

Analysis: A clear negative company-specific catalyst was not easy to identify today. This could be because traders are taking profits and reducing risk ahead of Insmed’s second-quarter 2026 earnings report next week, even after the company recently posted favorable pipeline updates and continued to carry strong analyst support.

Details:

Insmed said it will release second-quarter 2026 financial results on August 6, which can lead to cautious trading as investors wait for updated launch and pipeline commentary.

The company announced positive 12-month data on July 16 for treprostinil palmitil inhalation powder in pulmonary arterial hypertension, giving investors a fresh clinical update earlier in the month.

Recent analyst activity stayed constructive in July, with a new Outperform initiation and other positive ratings maintained, suggesting today’s decline does not appear tied to a wave of fresh downgrades.

Earlier company guidance pointed to major 2026 expectations for BRINSUPRI, so any pullback may also reflect high expectations already built into the stock after a strong longer-term run.

Sources:

Insmed Investor Relations, SEC, Benzinga

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

$INSM Insider Trading Activity

$INSM insiders have traded $INSM stock on the open market 74 times in the past 6 months. Of those trades, 0 have been purchases and 74 have been sales.

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

WILLIAM LEWIS (Chair and CEO) has made 0 purchases and 40 sales selling 154,965 shares for an estimated $19,962,212.
ROGER ADSETT (Chief Operating Officer) has made 0 purchases and 6 sales selling 97,058 shares for an estimated $15,541,703.
MICHAEL ALEXANDER SMITH (Chief Legal Officer) has made 0 purchases and 9 sales selling 59,275 shares for an estimated $8,462,332.
MARTINA M.D. FLAMMER (Chief Medical Officer) has made 0 purchases and 16 sales selling 57,654 shares for an estimated $6,727,459.
SARA BONSTEIN (Chief Financial Officer) has made 0 purchases and 3 sales selling 11,424 shares for an estimated $1,323,840.

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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$INSM Hedge Fund Activity

We have seen 316 institutional investors add shares of $INSM stock to their portfolio, and 329 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

DARWIN GLOBAL MANAGEMENT, LTD. removed 4,128,093 shares (-19.7%) from their portfolio in Q1 2026, for an estimated $675,025,767
FMR LLC added 3,232,231 shares (+32.6%) to their portfolio in Q1 2026, for an estimated $528,534,413
ORBIS ALLAN GRAY LTD removed 2,307,133 shares (-55.2%) from their portfolio in Q1 2026, for an estimated $377,262,388
ARTISAN PARTNERS LIMITED PARTNERSHIP added 1,683,552 shares (+34.8%) to their portfolio in Q1 2026, for an estimated $275,294,423
BLACKROCK, INC. added 1,613,094 shares (+10.7%) to their portfolio in Q1 2026, for an estimated $263,773,130
CAPITAL WORLD INVESTORS added 1,362,291 shares (+inf%) to their portfolio in Q1 2026, for an estimated $222,761,824
PARADIGM BIOCAPITAL ADVISORS LP added 1,254,488 shares (+inf%) to their portfolio in Q1 2026, for an estimated $205,133,877

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.

$INSM Congressional Stock Trading

Members of Congress have traded $INSM stock 1 times in the past 6 months. Of those trades, 0 have been purchases and 1 have been sales.

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

REPRESENTATIVE JOSH GOTTHEIMER sold up to $15,000 on 06/10.

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.

$INSM Analyst Ratings

Wall Street analysts have issued reports on $INSM in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

HC Wainwright & Co. issued a "Buy" rating on 02/23/2026

To track analyst ratings and price targets for $INSM, check out Quiver Quantitative's $INSM forecast page.

$INSM Price Targets

Multiple analysts have issued price targets for $INSM recently. We have seen 15 analysts offer price targets for $INSM in the last 6 months, with a median target of $212.0.

Here are some recent targets:

Josh Schimmer from Evercore ISI Group set a target price of $160.0 on 06/22/2026
Jessica Fye from JP Morgan set a target price of $179.0 on 06/08/2026
Leonid Timashev from RBC Capital set a target price of $195.0 on 06/05/2026
Danielle Brill from Truist Securities set a target price of $185.0 on 05/14/2026
Benjamin Burnett from Wells Fargo set a target price of $160.0 on 05/08/2026
Vamil Divan from Guggenheim set a target price of $226.0 on 05/08/2026
Adam Walsh from Roth Capital set a target price of $212.0 on 04/17/2026

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.