Fortinet shares fall 4.6% as markets weigh actively exploited FortiClient EMS vulnerability and patch urgency

Fortinet (FTNT) is down 4.6% today. Here is some analysis on what might have caused this price movement.

Analysis: The selloff appears tied to renewed investor focus on an actively exploited, critical FortiClient Endpoint Management Server (EMS) vulnerability and the operational risk it can create for enterprise customers running affected versions. Heightened attention around remediation timelines and exposed instances can pressure cybersecurity names in the near term, even when a vendor has issued mitigations.

Details:

Fortinet disclosed CVE-2026-35616 (improper access control) in FortiClient EMS 7.4.5 through 7.4.6, noting it has been exploited in the wild and that an unauthenticated attacker may be able to execute unauthorized code or commands via crafted requests.

Fortinet directed customers to install hotfixes for EMS 7.4.5 and 7.4.6 and indicated that FortiClient EMS 7.4.7 will include a fix; the company stated the hotfix is sufficient to prevent the issue.

The vulnerability was added to the Known Exploited Vulnerabilities (KEV) catalog, elevating urgency for organizations that prioritize KEV-listed issues in patching workflows.

Government cyber agencies issued alerts highlighting the affected versions and recommended immediate hotfixing or upgrading once the fixed release is available.

Sources:

Fortinet (FortiGuard PSIRT), Canadian Centre for Cyber Security, CISA

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

$FTNT Insider Trading Activity

$FTNT insiders have traded $FTNT stock on the open market 14 times in the past 6 months. Of those trades, 0 have been purchases and 14 have been sales.

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

MICHAEL XIE (VP, ENGINEERING & CTO) has made 0 purchases and 6 sales selling 346,652 shares for an estimated $28,242,157.
KEN XIE (PRESIDENT & CEO) has made 0 purchases and 6 sales selling 334,222 shares for an estimated $28,018,828.
CHRISTIANE OHLGART (Chief Financial Officer) has made 0 purchases and 2 sales selling 617 shares for an estimated $50,445.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

$FTNT Hedge Fund Activity

We have seen 612 institutional investors add shares of $FTNT stock to their portfolio, and 602 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 18,840,533 shares (-74.0%) from their portfolio in Q4 2025, for an estimated $1,496,126,725
MORGAN STANLEY removed 2,446,221 shares (-22.7%) from their portfolio in Q4 2025, for an estimated $194,254,409
VAN ECK ASSOCIATES CORP added 2,166,396 shares (+38.9%) to their portfolio in Q4 2025, for an estimated $172,033,506
PRICE T ROWE ASSOCIATES INC /MD/ removed 2,060,109 shares (-33.2%) from their portfolio in Q4 2025, for an estimated $163,593,255
FUNDSMITH LLP removed 1,904,081 shares (-22.6%) from their portfolio in Q4 2025, for an estimated $151,203,072
VANGUARD GROUP INC removed 1,835,714 shares (-2.4%) from their portfolio in Q4 2025, for an estimated $145,774,048
AQR CAPITAL MANAGEMENT LLC added 1,777,115 shares (+76.2%) to their portfolio in Q4 2025, for an estimated $141,120,702

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.

$FTNT Congressional Stock Trading

Members of Congress have traded $FTNT stock 4 times in the past 6 months. Of those trades, 2 have been purchases and 2 have been sales.

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

REPRESENTATIVE GILBERT RAY CISNEROS, JR. purchased up to $15,000 on 03/13.
REPRESENTATIVE LISA C. MCCLAIN has traded it 3 times. They made 1 purchase worth up to $15,000 on 10/30 and 2 sales worth up to $30,000 on 10/31, 10/30.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.

$FTNT Analyst Ratings

Wall Street analysts have issued reports on $FTNT in the last several months. We have seen 0 firms issue buy ratings on the stock, and 3 firms issue sell ratings.

Here are some recent analyst ratings:

JP Morgan issued a "Underweight" rating on 01/30/2026
Morgan Stanley issued a "Underweight" rating on 12/18/2025
Mizuho issued a "Underperform" rating on 11/06/2025

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

$FTNT Price Targets

Multiple analysts have issued price targets for $FTNT recently. We have seen 16 analysts offer price targets for $FTNT in the last 6 months, with a median target of $87.0.

Here are some recent targets:

Richard Poland from Wells Fargo set a target price of $64.0 on 03/03/2026
Fatima Boolani from Citigroup set a target price of $90.0 on 02/09/2026
Keith Bachman from BMO Capital set a target price of $95.0 on 02/09/2026
Brian Essex from JP Morgan set a target price of $73.0 on 02/06/2026
Dan Bergstrom from RBC Capital set a target price of $90.0 on 02/06/2026
Gregg Moskowitz from Mizuho set a target price of $74.0 on 02/06/2026
Catharine Trebnick from Rosenblatt set a target price of $105.0 on 02/06/2026

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.