What happened
Blackstone Holdings I L.P., a 10% owner, reported selling 125,000 shares of Class A Common Stock in ARKO Petroleum Corp. (NASDAQ: APC) from 2026-09-24 to 2026-09-25. The report is a Form 4 filing.
Blackstone Holdings I/II GP L.L.C., Blackstone Inc., Blackstone Group Management L.L.C. and Stephen A. Schwarzman are also named as reporting persons. The filing says the shares were held indirectly through funds and accounts.
The sales were priced from $16.40 to $17.02 per share. Total proceeds were about $2.05 million. The filing also says Blackstone Holdings I L.P. held 0 shares after the sale, and the Rule 10b5-1 box is not checked.
The reported sale covered all shares in the disclosed holding. That is the main fact in the filing.
Explain the financial terms
A Form 4 is the SEC report an officer, director or 10% owner files within two business days of buying or selling the company's stock.
A Rule 10b5-1 plan is a trading plan an insider sets up in advance, while not holding inside information, that schedules later trades.
Why it matters
The reported 125,000 shares equal 100.0% of the holding before the trade. That makes this a full exit from the disclosed position.
OptimistFi's case is that ARKO Petroleum Corp. is a scale-and-credit bet on wholesale fuel distribution. This filing weakens that case at the margin because a 10% owner cut the reported stake to 0 shares.
The point matters because the case depends on balance-sheet support for working capital in wholesale fuel distribution. If a major holder exits, it can raise questions, even though the filing itself does not explain why.
The counterargument is that this is a single holder disclosure, not an operating update. The filing also says Class A Shares managed by Harvest Funds Advisors LLC are excluded, so the report may not show every Blackstone-related shareholding.
Because the stake went to zero, this filing weakens the case without touching the company's day-to-day business data.
What's next
The filing is dated 2026-09-28, and the sales took place from 2026-09-24 to 2026-09-25. The next test is APC's next quarterly report.
If that report shows the business can keep funding working capital and support its network, that would help the case. Any strain would point the other way.
The filing gives no reason for the trade, so the next report will matter more than this one.
Until then, the clearest takeaway is that the reported Blackstone position went to 0 shares after about $2.05 million in sales. That is the cleanest read on the filing for now.