Acco Brands shares rose 26.1% on 30 October, their largest one-day gain since 30 October 2015, after the office-products and technology-peripherals maker's third-quarter results showed adjusted earnings well ahead of Wall Street's estimate, lifted by a one-off tariff refund, and management raised its full-year sales outlook.
The size of the move stands out even against Acco's own volatile history. The rise was 10.3x the stock's typical daily move of 2.5% over the past year, on volume 8.1x the 30-day average. Shares closed at $5.50, up from a previous close of $4.36.
A tariff refund did most of the lifting
Adjusted earnings per share reached 0.28 for the quarter, beating the analysts' consensus estimate of 0.19 by 50.0%, the 4th consecutive quarterly beat, according to the company's reported results. Acco's own release said net tariff refunds added a net $0.11 per share to that figure and lifted the quarter's adjusted operating margin by 400 basis points. Reported GAAP diluted earnings per share were 0.12, up 200.0% from 0.04 a year earlier, and net income rose to $11.5 million from $4.0 million.
Guidance moved up alongside the results. Full-year adjusted earnings per share guidance rose to $0.98 to $1.02, including $0.12 from the tariff refund, and the company expects roughly $100 million of free cash flow for the year. Chief executive Tom Tedford said third-quarter sales were "consistent with our outlook" and that Acco ended September with a consolidated leverage ratio of 3.6x.
The underlying business was still shrinking
Strip out the refund and the quarter looks less dramatic. Net sales fell 0.9% year over year to $380.3 million, down from $383.7 million a year earlier. The filing attributed much of that to a 6.2 percent decline in comparable sales, concentrated in technology peripherals, which it described as reflecting global industry-wide challenges in that category.
The scale of the jump may also owe something to arithmetic. On a stock that closed the prior session at $4.36, even a moderate dollar move in the share price produces a large percentage change, and Acco has not matched or exceeded Thursday's percentage gain since 30 October 2015.
What the margin recovery means for the model
Acco's free cash flow margin over the trailing year rose 2.9 percentage points from a year earlier. In Fundamentalytics' discounted cash flow model, which starts from a base-case revenue growth assumption of 2.0%, holding that improved margin steady would move the model's per-share value up 85.5%, while losing one percentage point of margin from here would move it down 16.1%. A growth path five percentage points above the base case would move the model value up 49.4%, against a move down 37.5% if growth runs five points slower, so the margin recovered this quarter sits in a similar order of influence on the model as a meaningful change in growth. Raising the discount rate by one percentage point would move the model value down 21.2%. These are model values under stated assumptions, not a comparison with the share price.
What would confirm or unwind this
The test comes at Acco's next quarterly report, when the company discloses whether full-year sales reached the 4.0 percent to 6.0 percent growth it has now guided to, whether adjusted earnings land inside the $0.98 to $1.02 range, and whether free cash flow approaches the roughly $100 million target. A shortfall against any of those, particularly without a repeat tariff benefit, would undercut the case the market priced in on Thursday. Readers can follow the underlying trend on Fundamentalytics' Acco Brands page, which tracks the company's revenue, margins and cash flow by quarter.