Coinbase8-K: Platform strategyOct 29, 2026

Coinbase expands platform footprint with $22B average USDC held and 10.7% volume share

What happened

Coinbase reported maintaining peak crypto market capitalization share at 12.5% and reaching 10.7% trading volume market share in Q3 2026. This platform growth across stablecoins and derivatives may require scalable data, custody, and regulatory reporting solutions.

Source

SEC EDGAROct 29, 2026

Current report (Form 8-K)

Coinbase 8-K

Filing excerpt

Returned to peak levels of AOP market share & expanded lead as the largest platform for crypto stored globally

sec.gov/Archives/edgar/data/1679788/000167978826000121/coin-20261029.htmRead the full source

Other signals in this filing (1)

Acquisition completedCoinbase completed integration of INTX and Deribit in October 2026Acquisition completedOct 29, 2026

Extracted by Autobound

From the Signal API record

Signal: 8-K: Platform strategy

What this signalsFilings often name leadership changes, deals and spending plans.

Form: 8-K
Fiscal year end: 10/29
Filed: Oct 29, 2026

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The full record

From the Signal API record

Numbers

Percent: 10.7% (Coinbase Crypto Trading Volume Market Share)

Details

CIK: 1679788
Accession number: 0001679788-26-000121
Timeframe: Current quarter
Filing year: 2026
Why it matters: Platform tools needed
Signal category: Strategic

Topics and mentions

Technologies

stablecoin

Regions named

U.S.

Extraction

Confidence: High
Relevance: 75%
Sentiment: Positive
Detected: Nov 3, 2026
signal_type: sec-8k
signal_subtype: platformStrategy

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This page shows a preview. The full sec-8k 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 API
industriesValue in the API
employee_count_lowValue in the API
employee_count_highValue in the API
revenueValue in the API
descriptionValue in the API

Signal

signal_nameValue in the API
associationValue in the API

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Show the full JSONThe record on this page and the API request

GET /v1/signals/1eb276aa-ff22-4ce9-91d8-20a2416b4aa9 returns this record as JSON. POST /v1/companies/enrich returns every signal for coinbase.com.

{
  "signal_id": "1eb276aa-ff22-4ce9-91d8-20a2416b4aa9",
  "signal_type": "sec-8k",
  "signal_subtype": "platformStrategy",
  "detected_at": "2026-11-03T07:17:26.262+00:00",
  "company": {
    "name": "Coinbase",
    "domain": "coinbase.com"
  },
  "data": {
    "detail": "Coinbase reported maintaining peak crypto market capitalization share at 12.5% and reaching 10.7% trading volume market share in Q3 2026. This platform growth across stablecoins and derivatives may require scalable data, custody, and regulatory reporting solutions.",
    "metrics": {
      "pct": 0.107,
      "timeframe": "current_quarter",
      "pct_context": "Coinbase Crypto Trading Volume Market Share",
      "dollar_context": "Average USDC Held in Coinbase Products"
    },
    "summary": "Coinbase expands platform footprint with $22B average USDC held and 10.7% volume share",
    "excerpts": "Returned to peak levels of AOP market share & expanded lead as the largest platform for crypto stored globally",
    "relevance": 0.75,
    "sentiment": "positive",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1679788/000167978826000121/coin-20261029.htm",
    "filing_date": "2026-10-29",
    "filing_year": 2026,
    "fiscal_year_end": "10/29",
    "sales_relevance": "Platform tools needed",
    "signal_category": "strategic",
    "regions_mentioned": [
      "U.S."
    ],
    "technologies_mentioned": [
      "stablecoin"
    ]
  }
}

curl https://signals.autobound.ai/v1/signals/1eb276aa-ff22-4ce9-91d8-20a2416b4aa9 \
  -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":"coinbase.com","limit":20}'

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