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GET
/
polymarket
/
builders
/
{builder_code}
/
concentration
Trader-volume concentration for a builder
curl --request GET \
  --url https://api.struct.to/v1/polymarket/builders/{builder_code}/concentration
{
  "builder_code": "<string>",
  "total_volume_usd": 123,
  "total_traders": 123,
  "top1_volume_usd": 123,
  "top10_volume_usd": 123,
  "top100_volume_usd": 123,
  "top1k_volume_usd": 123,
  "top10k_volume_usd": 123,
  "top1_share": 123,
  "top10_share": 123,
  "top100_share": 123,
  "top1k_share": 123,
  "top10k_share": 123
}

Documentation Index

Fetch the complete documentation index at: https://docs.struct.to/llms.txt

Use this file to discover all available pages before exploring further.

Path Parameters

​
builder_code
string
required

Builder code.

Query Parameters

​
timeframe
enum<string>

Window: lifetime, 1d (24h), 7d, 30d (1mo). Default: 1d Time window for cumulative builder stats.

Available options:
lifetime,
1d,
7d,
30d

Response

200 - application/json

Concentration metrics

​
builder_code
string
required

The builder this response is about. Always populated, even when the builder has no activity in the window (the rest of the fields are 0).

​
total_volume_usd
number<double>
required

Total volume in the window across every trader of this builder.

​
total_traders
integer<int64>
required

Total traders that routed through this builder in the window.

​
top1_volume_usd
number<double>
required

Volume routed by the single biggest trader.

​
top10_volume_usd
number<double>
required

Volume routed by the top-10 traders.

​
top100_volume_usd
number<double>
required

Volume routed by the top-100 traders.

​
top1k_volume_usd
number<double>
required

Volume routed by the top-1k traders.

​
top10k_volume_usd
number<double>
required

Volume routed by the top-10k traders.

​
top1_share
number<double>
required

Top-1 share — fraction of total volume held by the single biggest trader.

​
top10_share
number<double>
required

Top-10 share.

​
top100_share
number<double>
required

Top-100 share.

​
top1k_share
number<double>
required

Top-1k share.

​
top10k_share
number<double>
required

Top-10k share.

Last modified on May 1, 2026