Energy-focused hedge fund SIR Capital Management has sold its entire position in Suncor Energy (SU), a significant move detailed in its recent SEC disclosure. The firm liquidated all 434,580 shares, a stake previously valued at $28.73 million. This holding represented a notable 2.68% of SIR Capital's reported portfolio, and its complete removal marks a decisive shift.

The transaction was made public in a 13F filing on August 14, 2026, which outlines the firm's holdings as of the end of the second quarter on June 30, 2026. These filings provide a delayed look at institutional trading activity, reflecting portfolio changes that occurred during the prior quarter. The sale took place during a period when Suncor reported strong quarterly results.