Suncor Energy SU is increasing the pace of capital returns after a second quarter marked by record-matching adjusted funds from operations and record free funds flow per share. The company plans to lift monthly share repurchases to C$500 million beginning in August 2026.
The higher buyback raises an important question for investors. Can Suncor sustain that pace when oil prices, refining margins and operating conditions become less favorable?
Suncor Raises Its Monthly Buyback Again
The C$500 million monthly pace is up from C$350 million and marks Suncor’s second increase this year. The company entered 2026 repurchasing C$275 million of shares per month before raising the amount to C$350 million in April.
Suncor now projects C$4.7 billion of share repurchases for 2026. The emphasis on cash returns is also visible among Canadian energy peers. Canadian Natural Resources Limited CNQ has tied its capital-allocation framework to direct shareholder returns, while Imperial Oil Limited IMO renewed a normal course issuer bid in June 2026 that permits repurchases of up to 5% of its outstanding common shares.
Suncor Energy has also outperformed its Canadian energy peers over the past year, with its share price rising 61.8%, compared with 58% for Canadian Natural Resources and 54.5% for Imperial Oil. The stronger share-price performance highlights the market’s favorable view of Suncor’s improving cash generation, balance sheet and capital returns.
Suncor’s Share Price Outpaces Canadian Energy Peers

Image Source: Zacks Investment Research
SU’s Record Cash Flow Funds the Higher Returns
Suncor generated C$5.3 billion of adjusted funds from operations in the second quarter, matching its quarterly record. Free funds flow reached about C$4 billion, with free funds flow per share setting an all-time quarterly record at C$3.38.
The company returned C$1.8 billion to shareholders during the quarter. That included C$1.1 billion of share repurchases and C$706 million of dividends, underscoring the scale of cash distributed alongside the stronger buyback pace.
Suncor’s Lower Net Debt Expands Its Flexibility
Net debt ended the second quarter at C$4.5 billion, down from C$6.8 billion at the end of the first quarter and C$7.7 billion a year earlier. Management described the quarter-end level as 75% below where Suncor began the decade.
That lower leverage gives Suncor more room to return excess cash while retaining balance-sheet flexibility. For an energy producer whose earnings and cash flow can move sharply with commodity prices and operating conditions, the smaller debt burden provides an important cushion.
SU’s Commodity Exposure Tests Buyback Durability
The main challenge is that Suncor’s cash generation remains tied to commodity markets. Its 2026 guidance indicates that a $1-per-barrel change in West Texas Intermediate crude could affect full-year adjusted funds from operations by about C$190 million. A $1-per-barrel move in the New York Harbor 2-1-1 refining crack could have an estimated C$180 million impact.
Operating disruptions add another variable. Unusual precipitation and snowmelt reduced second-quarter mining productivity by an estimated 50,000-60,000 barrels per day. Suncor also expects 2026 capital spending of C$5.6-C$5.8 billion, meaning higher shareholder returns must coexist with substantial investment, sustainment and maintenance requirements.

Image Source: Suncor Energy Inc.
Suncor’s Ratings Back Quality but Keep Expectations Balanced
Suncor’s larger buyback is supported by strong current cash generation and a materially lower debt load. The balance sheet gives the company flexibility, but the durability of C$500 million in monthly repurchases will still depend on commodity prices, refining economics and operating execution.
SU currently carries a Zacks Rank #3 (Hold). It also has a Value Score of A, Growth Score of A, Momentum Score of A and VGM Score of A. Those Style Scores indicate favorable characteristics across several investment styles, while the Hold rank keeps the near-term view measured. The combination supports a balanced assessment rather than a clear buy signal. You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.
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This article originally published on Zacks Investment Research (zacks.com).
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