Harbor Capital Advisors Trims Par Pacific Holdings Stake

Institutional investor reduces position in oil refiner by over 25%

Apr. 4, 2026 at 9:51am

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Harbor Capital Advisors Inc. has reduced its stake in Par Pacific Holdings, Inc. (NYSE:PARR) by 25.7% during the fourth quarter, according to a recent 13F filing. The institutional investor now owns approximately 93,320 shares of the company's stock, valued at around $3.28 million.

Why it matters

This reduction in ownership by a major institutional investor could signal a shift in sentiment around Par Pacific Holdings, which operates oil refineries in Hawaii and Utah. Institutional investors closely monitor and adjust their positions in energy companies based on market conditions and outlooks.

The details

According to the 13F filing, Harbor Capital Advisors sold 32,301 shares of Par Pacific during the fourth quarter, leaving the firm with a remaining position of 93,320 shares. Par Pacific is an independent oil refiner and logistics company focused on the U.S. Pacific and Mountain West regions.

  • The stake reduction occurred during the fourth quarter of 2025.

The players

Harbor Capital Advisors Inc.

An institutional investment management firm that has reduced its position in Par Pacific Holdings.

Par Pacific Holdings, Inc.

An independent oil refiner and logistics company operating in the U.S. Pacific and Mountain West regions.

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The takeaway

This reduction in ownership by a major institutional investor like Harbor Capital Advisors could signal a shift in market sentiment around Par Pacific Holdings. Investors will likely be watching to see if other large funds follow suit or if Harbor Capital's move is an outlier.