To build a more comprehensive rentals marketplace, Zillow has entered into syndication agreements with key competitors Redfin and Realtor.com. This 'co-opetition' highlights the intense pressure to consolidate listing data and could signal a need for advanced data management and integration solutions.
Filing excerpt
We continue to focus our attention and efforts to build a comprehensive marketplace for consumers, and expand access to listings through syndication agreements with Redfin and Realtor.com.
What this signalsFilings often name leadership changes, deals and spending plans.
Competitors
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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/18fc3089-79bb-4e1b-a591-94707243669b returns this record as JSON. POST /v1/companies/enrich returns every signal for zillowgroup.com.
{
"signal_id": "18fc3089-79bb-4e1b-a591-94707243669b",
"signal_type": "sec-10k",
"signal_subtype": "competitorNamed",
"detected_at": "2026-02-17T06:35:09.617+00:00",
"company": {
"name": "Zillow",
"domain": "zillowgroup.com"
},
"data": {
"detail": "To build a more comprehensive rentals marketplace, Zillow has entered into syndication agreements with key competitors Redfin and Realtor.com. This 'co-opetition' highlights the intense pressure to consolidate listing data and could signal a need for advanced data management and integration solutions.",
"metrics": {
"timeframe": "current_year"
},
"summary": "Zillow partners with competitors Redfin and Realtor.com to expand rental listings",
"excerpts": "We continue to focus our attention and efforts to build a comprehensive marketplace for consumers, and expand access to listings through syndication agreements with Redfin and Realtor.com.",
"relevance": 0.95,
"sentiment": "neutral",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/1617640/000161764026000015/z-20251231.htm",
"filing_date": "2026-02-11",
"filing_year": 2026,
"fiscal_year_end": "12/31",
"sales_relevance": "Competitive intelligence",
"signal_category": "market",
"competitors_mentioned": [
"Redfin",
"Realtor.com"
]
}
}
curl https://signals.autobound.ai/v1/signals/18fc3089-79bb-4e1b-a591-94707243669b \
-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":"zillowgroup.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.