Valero slides as investors weigh Port Arthur refinery incident and near-term operating uncertainty

Valero Energy Corporation (VLO) is down 4.3% today. Here is some analysis on what might have caused this price movement.

Analysis: The drop appears tied to renewed investor focus on operational risk after an explosion and fire at Valero’s Port Arthur, Texas refinery in late March, which created uncertainty around throughput, repair costs, and near-term product supply. This could also be amplified by broader volatility in crude and refined-product markets, where fast-moving price swings can compress or destabilize refining margins and sentiment across the sector.

Details:

An explosion and fire occurred at Valero’s Port Arthur refinery on March 23, 2026, prompting local officials to issue a temporary shelter-in-place order; Valero indicated all personnel were accounted for and air monitoring later found no ongoing air-quality threat.

A federal incident entry noted the U.S. Coast Guard contacted technical support resources following the event, underscoring the operational significance of the incident even as investigations continued.

Industry reporting indicated Valero shut the facility after the blast and worked toward restarting the roughly 380,000-barrel-per-day refinery, but timelines and unit-level impacts can remain fluid after major incidents.

Valero also described the event as stemming from a process-fluid release, and public records around the incident referenced an emissions event, factors that can raise concerns about downtime and compliance-related follow-up.

Sources:

Associated Press, NOAA IncidentNews, Hydrocarbon Processing, Yahoo Finance

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

$VLO Insider Trading Activity

$VLO insiders have traded $VLO stock on the open market 4 times in the past 6 months. Of those trades, 0 have been purchases and 4 have been sales.

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

ERIC A FISHER (SVP) has made 0 purchases and 3 sales selling 8,711 shares for an estimated $1,987,772.
JASON W. FRASER (EVP & CFO) sold 9,933 shares for an estimated $1,728,539

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

$VLO Hedge Fund Activity

We have seen 701 institutional investors add shares of $VLO stock to their portfolio, and 680 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 4,951,621 shares (-76.1%) from their portfolio in Q4 2025, for an estimated $806,074,382
PRICE T ROWE ASSOCIATES INC /MD/ removed 2,002,124 shares (-16.6%) from their portfolio in Q4 2025, for an estimated $325,925,765
AGF MANAGEMENT LTD added 1,625,435 shares (+5195.9%) to their portfolio in Q4 2025, for an estimated $264,604,563
INVESCO LTD. removed 1,054,565 shares (-29.0%) from their portfolio in Q4 2025, for an estimated $171,672,636
JPMORGAN CHASE & CO removed 958,664 shares (-38.4%) from their portfolio in Q4 2025, for an estimated $156,060,912
PACER ADVISORS, INC. added 915,782 shares (+2635.7%) to their portfolio in Q4 2025, for an estimated $149,080,151
FMR LLC added 868,566 shares (+14.7%) to their portfolio in Q4 2025, for an estimated $141,393,859

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

$VLO Congressional Stock Trading

Members of Congress have traded $VLO 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 $VLO stock by members of Congress over the last 6 months:

REPRESENTATIVE GILBERT RAY CISNEROS, JR. sold up to $15,000 on 01/09.

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

$VLO Analyst Ratings

Wall Street analysts have issued reports on $VLO in the last several months. We have seen 6 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Barclays issued a "Overweight" rating on 11/17/2025
Piper Sandler issued a "Overweight" rating on 11/14/2025
Wells Fargo issued a "Overweight" rating on 11/10/2025
JP Morgan issued a "Overweight" rating on 10/24/2025
Raymond James issued a "Strong Buy" rating on 10/24/2025
Jefferies issued a "Buy" rating on 10/10/2025

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

$VLO Price Targets

Multiple analysts have issued price targets for $VLO recently. We have seen 12 analysts offer price targets for $VLO in the last 6 months, with a median target of $197.5.

Here are some recent targets:

Sam Margolin from Wells Fargo set a target price of $292.0 on 03/31/2026
Justin Jenkins from Raymond James set a target price of $290.0 on 03/25/2026
Neil Mehta from Goldman Sachs set a target price of $237.0 on 03/12/2026
Vikram Bagri from Citigroup set a target price of $212.0 on 02/09/2026
Ryan Todd from Piper Sandler set a target price of $220.0 on 01/30/2026
Joe Laetsch from Morgan Stanley set a target price of $182.0 on 01/30/2026
Zach Parham from JP Morgan set a target price of $200.0 on 01/08/2026

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.