Portfolio performance statistics (first-party data)
These numbers are observed results from accounts our team manages. Client names are anonymized; sample sizes are stated on every line.
- $49 million in Amazon revenue managed in July 2026, versus $42 million for the same brands the year before — +16.7% year over year. Source: Full Circle group (reMKTR's full-service sister agency), same-brand cohort, July 2026.
- The portfolio spans 70+ brands producing $500M+ in annual Amazon revenue. Source: Full Circle group managed portfolio (full-service accounts), 2026.
- TACOS (total advertising cost of sales) across healthy managed brands ranges from 8.7% to 21%. Source: reMKTR portfolio snapshots, nine brands, August 2026.
- A best-in-class week: $127,046 in revenue at 8.7% TACOS, with branded campaigns running at 2.12% ACOS — for a recovery-device brand. Source: Full Circle group managed account, week ending August 2026.
- An account takeover cut weekly ad spend 67.7% while revenue fell only 3.7% — TACOS improved from 26.79% to 8.99% for a wellness supplement brand. Source: reMKTR account-takeover scorecard, August 2026.
- One audited enterprise vendor account carried 17,000 ad campaigns — fewer than 200 had spent anything in the prior 60 days. Source: reMKTR vendor-account audit, 2026.
- Keyword ranking pushes take a product from unranked to top-10 in roughly 5 days, with a success rate above 95%. Source: reMKTR ranking program, thousands of keyword pushes per month.
Prime Day 2026 statistics
- $4.55 million in revenue across 38 tracked accounts over the four-day Prime Day 2026 event. Source: reMKTR event tracking, 38 accounts, July 2026.
- 38% of Prime Day revenue landed after 7pm — and the midnight–7am window outsold 1–4pm. Source: reMKTR hourly event tracking, 38 accounts, July 2026. Implication: don't daypart your budgets off during tentpole events.
- 29 of 38 accounts peaked on Tuesday (day two), not day one. Source: reMKTR event tracking, 38 accounts, July 2026.
- Sponsored-ads CPCs rose +116% portfolio-wide during Prime week. Source: reMKTR portfolio, Prime week 2026.
- The portfolio held a 94% in-stock rate through and after the event. Source: reMKTR weekly scorecard, post–Prime Day 2026.
Amazon DSP statistics (the incrementality question)
The most common question in every sales conversation we have: "is this incremental?" These are the numbers we answer it with. The full dataset lives on our Amazon DSP Statistics page.
- Organic order share went from 13.5% pre-DSP to 27.9% post-DSP for a fitness publishing brand — and was still trending up four weeks after all DSP spend stopped. Source: reMKTR managed DSP account, measured pre/post period, 2026. PPC TACOS compressed from 48% to 37% over the same window.
- DSP prospecting audiences run approximately two-thirds new-to-brand across our campaigns. Source: reMKTR DSP campaign data, portfolio-wide observation, 2026.
- Our DSP display CPCs run $0.21–$0.44, versus category-average sponsored-ads CPCs of $5.00–$6.60 in the same niches. Source: reMKTR DSP campaign data, 2026. Full comparison on our CPC Benchmarks page.
- A pet-treats brand went from ROAS 10 in month one to ROAS 17.68 by month four on DSP, moving 12,000+ units. Source: reMKTR managed DSP account, 2026.
- Managed DSP programs realistically require $10,000–$15,000/month in media spend; below that, the budget works harder in other channels. Source: reMKTR client guidance, 2026.
Budget and efficiency benchmarks we give brands
- Healthy consumer brands typically invest 10–20% of Amazon revenue into advertising. Source: reMKTR client guidance across the managed portfolio, 2026.
- Established, review-rich brands operate healthily below 15% TACOS; deliberate rank-building pushes tolerate 15–23% for defined 4–6 week windows. Source: reMKTR portfolio operating doctrine, 2026.
- Top-of-search placements typically cost 2–4x the base bid. Source: reMKTR campaign data, 2026.
- Never optimize on 7–14-day windows — Amazon ad decisions read cleanly on 4–8 week windows, and algorithm recovery after a spend restoration takes 3–4 weeks. Source: reMKTR portfolio operating doctrine, 2026.
Amazon's documented 2026 platform changes
These are Amazon-documented facts, current as of August 2026 — the changes every advertiser's playbook has to absorb this year.
- Product titles are splitting into a 75-character item name plus a new item-highlights field, across 984 million listings, rolling out from July 27, 2026. Source: Amazon seller communications, 2026. Rollout proceeds category by category, not as a single switch.
- Brand owners get a 14-day window to review, modify, or approve AI-generated title changes before they go live. Source: Amazon seller communications, 2026. Mobile and desktop display unified effective August 10, 2026.
- AI-generated people in listing images must now be disclosed with a "Contains synthetic performer" metadata tag — applied by Amazon globally, regardless of where you sell. Source: Amazon listing-image policy, 2026, following New York's synthetic-performer disclosure law (effective June 9, 2026). Images with no people, non-photorealistic imagery, and AI retouching of real people are exempt.
- Amazon now auto-translates text inside listing images across 14 marketplaces — and in the US, CA, DE, ES, and BE it generates versions per customer language preference. Source: Amazon image-localization rollout, 2026. Uploading your own correct-language image replaces Amazon's auto-generated version.
- BSA Section 18 takes effect August 24, 2026: sales proceeds and rights can no longer be reassigned, closing the informal account-transfer path. Source: Amazon Business Solutions Agreement, Section 18, effective August 24, 2026.
- Rufus has been merged into Alexa for Shopping — Amazon reports active users nearly doubled, interactions up 5x year over year, and Alexa shoppers spending 40%+ more per order. Source: Amazon Q2 2026 reporting. Alexa for Shopping (formerly Rufus) is now the assistant layer across amazon.com, the mobile app, and Echo.
- Amazon's advertising business grew +26% year over year to $70B+ in 2026. Source: Amazon quarterly financial reporting, 2026.
- AMC (Amazon Marketing Cloud) audience creation is now open to all advertisers — no longer gated to large spenders — with lookback windows extended to 25 months. Source: Amazon Marketing Cloud product announcements, 2026.
Frequently asked questions
How much does Amazon advertising cost in 2026?
Across the brands we manage, healthy consumer brands typically invest 10–20% of Amazon revenue into advertising. Sponsored-ads CPCs vary widely by category — from under $1 to $8+ in competitive supplement niches — while Amazon DSP display CPCs in our managed campaigns run $0.21–$0.44 against category-average sponsored CPCs of $5.00–$6.60. Managed DSP programs generally need $10,000–$15,000/month of media spend to work properly.
What is a good TACOS on Amazon in 2026?
Across nine brand snapshots in our managed portfolio (August 2026), TACOS ranged from 8.7% to 21%. Established, review-rich brands typically operate healthily below 15%, while brands deliberately buying rank tolerate 15–23% for a defined 4–6 week push before scaling back.
What is changing on Amazon in 2026?
The biggest documented changes: two-part titles (75-character item name plus an item-highlights field) rolling out across 984 million listings from July 27, 2026, with a 14-day brand review window; mandatory "Contains synthetic performer" disclosure for AI-generated people in images; automatic image text translation across 14 marketplaces; BSA Section 18 (August 24, 2026) ending reassignment of sales proceeds and rights; and the merger of Rufus into Alexa for Shopping.
Does Amazon DSP actually drive incremental sales?
In our clearest measured case, organic order share rose from 13.5% before DSP to 27.9% after — and kept climbing for four weeks after all DSP spend stopped, while PPC TACOS compressed from 48% to 37%. Our DSP prospecting audiences also run roughly two-thirds new-to-brand. The full dataset is on our Amazon DSP Statistics page.
Want these numbers on your account?
reMKTR runs Amazon DSP as a performance channel — no retainers, no creative fees, spend throttled to your ROAS goals. See how our DSP services work, or book a call.
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