Significant revenue and loan book concentration with a single partner, Delta Air Lines, creates risk and a need for robust partnership management and risk mitigation solutions. The current agreement runs through 2029, with ongoing significant investments planned for the partnership.
Filing excerpt
Delta is our largest strategic partner. Our relationships with, and revenues and expenses related to, Delta are significant and represent an important source of value for our Card Members.
What this signalsFilings often name leadership changes, deals and spending plans.
Vendors
sec-10kcustomerConcentrationGet every 10-K signal for American Express and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at American Express this week?”
The Signal API returns 10-K signals for any list of companies as JSON, for your CRM, warehouse or app.
Sign up and spend your free credits on the companies you sell to.
This page shows a preview. The full sec-10k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/9232c52b-f3cf-46b2-a6f5-d60295baa371 returns this record as JSON. POST /v1/companies/enrich returns every signal for americanexpress.com.
{
"signal_id": "9232c52b-f3cf-46b2-a6f5-d60295baa371",
"signal_type": "sec-10k",
"signal_subtype": "customerConcentration",
"detected_at": "2026-02-10T07:48:41.517+00:00",
"company": {
"name": "American Express",
"domain": "americanexpress.com"
},
"data": {
"detail": "Significant revenue and loan book concentration with a single partner, Delta Air Lines, creates risk and a need for robust partnership management and risk mitigation solutions. The current agreement runs through 2029, with ongoing significant investments planned for the partnership.",
"metrics": {
"pct": 0.13,
"timeframe": "current_year",
"pct_context": "of worldwide billed business from Delta cobrand portfolio"
},
"summary": "Delta partnership represents 13% of billed business and 21% of card member loans.",
"excerpts": "Delta is our largest strategic partner. Our relationships with, and revenues and expenses related to, Delta are significant and represent an important source of value for our Card Members.",
"relevance": 0.9,
"sentiment": "neutral",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/4962/000000496226000080/axp-20251231.htm",
"filing_date": "2026-02-06",
"filing_year": 2026,
"fiscal_year_end": "12/31",
"sales_relevance": "Diversification strategy",
"signal_category": "market",
"vendors_mentioned": [
"Delta Air Lines",
"Marriott International",
"British Airways",
"Hilton Worldwide Holdings",
"Amazon.com",
"Coinbase",
"Credit Saison",
"Emburse"
]
}
}
curl https://signals.autobound.ai/v1/signals/9232c52b-f3cf-46b2-a6f5-d60295baa371 \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"americanexpress.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.