Business context and reporting period
Filing identity: The supplied filing is The Rubicon Project, Inc.’s Form 10-K for the fiscal year ended December 31, 2018—not a filing under the name Magnite. It reports annual results, with unaudited quarterly figures that include Q4 2018.
Rubicon operated a digital advertising marketplace connecting publishers and other inventory sellers with advertisers, agencies and demand-side platforms. Revenue is generally the fee retained from advertising transactions, reported net of amounts paid to sellers.
Financial performance and liquidity
| Metric | FY 2018 | FY 2017 |
|---|---|---|
| Revenue | $124.7 million | $155.5 million |
| Advertising spend on platform | $992.1 million | $837.2 million |
| Take rate | 12.6% | 18.5% |
| Net loss | $61.8 million | $154.8 million |
| Adjusted EBITDA | $(11.2) million | $(4.4) million |
| Cash from operating activities | $(22.7) million | $21.5 million |
- Revenue declined 20%, while platform advertising spend rose 18%. Lower fees, including the elimination of buyer transaction fees in November 2017, were the principal reason revenue did not track spend growth.
- Cost of revenue was $60.0 million, or 48% of revenue, versus $56.8 million, or 37%, in 2017. Approximate gross margin consequently fell to 52% from 63%. GAAP operating margin was approximately negative 51%; net margin was approximately negative 50%.
- Q4 revenue was $41.4 million, compared with $31.4 million in Q4 2017. Q4 net loss narrowed to $2.2 million from $23.8 million. Management said it achieved positive Adjusted EBITDA in Q4, but the filing text does not provide a clear Q4 amount.
- Mobile represented 53% of 2018 revenue and 52% of advertising spend. Mobile advertising spend grew 42% year over year, while desktop spend grew 1%; mobile revenue nevertheless declined to $65.6 million from $71.2 million.
- At year-end, cash and cash equivalents were $80.5 million and marketable securities were $7.5 million. Current assets were $300.5 million and current liabilities $241.0 million. Accounts receivable stood at $205.7 million; seller payables were $230.4 million.
- Operating cash use was $22.7 million. Capital expenditures were $19.9 million, down from $40.4 million in 2017. The company had no borrowings outstanding under its $40 million revolving facility; $30 million was available, subject to borrowing-base and covenant conditions. The current ratio was approximately 1.25.
Material changes versus the prior comparable period
- Revenue fell by $30.9 million, principally reflecting buyer-fee reductions and elimination, competitive pricing pressure, weaker traditional desktop display conditions and header-bidding economics. Take rate fell from 18.5% to 12.6%.
- Operating expenses declined to $188.3 million from $312.5 million, mainly because 2017 included $90.3 million of goodwill impairment and $4.6 million of other impairment, and because of 2018 cost reductions. Net loss improved substantially, but remained significant.
- Cash from operations shifted from a $21.5 million inflow to a $22.7 million outflow, including a $40.7 million increase in accounts receivable in 2018.
- Workforce reductions included approximately 100 employees in 2018; the company reported a 39% workforce reduction from September 2016 through year-end 2018. The 2018 restructuring charge was $3.4 million, with expected annualized cash cost savings of approximately $24 million.
- International revenue declined to $41.7 million from $60.0 million, and its share of advertising spend fell from 39% to 34%.
Outlook, commentary, risks and unusual items
- Management’s strategy is a higher-volume, lower-cost exchange, seeking growth in mobile, video, private marketplaces and header bidding. Management expressed an expectation of future year-over-year revenue growth if advertising spend continues to rise and take rates stabilize; no formal numeric revenue guidance is provided in the filing.
- For 2019, management expected cost of revenue to increase, sales and marketing to remain relatively flat, technology and development to increase slightly, and general and administrative expense to decrease. Capital expenditure was expected to increase slightly from 2018.
- Management stated that cost reductions helped achieve positive Adjusted EBITDA in Q4 2018, but annual Adjusted EBITDA remained negative and operating cash flow was negative.
- Key risks include failure to grow transaction volume enough to offset lower fees; declining fill rates and higher infrastructure costs from header bidding; intense competition and concentration of ad spending at large platforms; buyer/seller concentration and short, non-exclusive contracts; slower collections, bad debt and working-capital demands; and continuing operating losses.
- Privacy and regulatory uncertainty is material, particularly GDPR requirements and consent/data-transfer issues, the forthcoming California Consumer Privacy Act, and possible ePrivacy rules. Management warned that removal or reduced use of personal data could lower impression value and demand.
- The $40 million credit facility is secured and includes financial covenants, including Adjusted EBITDA targets, and restrictions on certain business and financing actions. Year-end covenant compliance was reported; future borrowing remains conditional.
- The Guardian News & Media dispute over buyer fees was settled in October 2018; the confidential settlement was described as financially immaterial. Management stated that pending legal matters were not expected to have a material adverse effect, while noting outcomes remain uncertain.
- The 2017 goodwill impairment was $90.3 million; no asset impairments were recorded in 2018. The auditor issued an unqualified opinion on the 2018 financial statements; it did not audit internal control effectiveness.
Important facts for investors to verify
- Confirm the issuer and security being analyzed: this document is Rubicon Project’s 2018 Form 10-K, despite the request metadata naming Magnite.
- Track whether advertising-spend growth converts into revenue growth, and whether take rate and fill rates remain stable after buyer-fee elimination.
- Review accounts receivable aging, collections, buyer credit exposure and working-capital movements; two buyers accounted for 34% of year-end receivables and indirectly contributed 40% of revenue through buying activity.
- Monitor quarterly Adjusted EBITDA and cash flow against facility covenants, including the $10 million reserve-release condition and future EBITDA targets.
- Assess the effect of privacy rules and browser/platform changes on European and mobile inventory, targeting, CPMs and demand.
- Reconcile management’s positive Q4 Adjusted EBITDA statement with the annual Adjusted EBITDA loss of $11.2 million; the filing text does not provide a clear Q4 figure.