13F Institutional Holdings
GET https://x402.professorsausages.com/13f-holdings/top
Listed in Coinbase x402 Bazaar
Largest 13F managers for a quarter by total reported value — institutional leaderboard and discovery surface
Other endpoints from x402.professorsausages.com
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /company/:idOrTicker/financials | People & company enrichment | $0.005 |
| GET /fx-rates/latest | Stocks & forex | $0.02 |
| GET /fx-rates/on/:date | Stocks & forex | $0.003 |
| GET /fx-rates/rate/:base/:quote | Stocks & forex | $0.002 |
| GET /insider-trades/company/:idOrTicker | Stocks & forex | $0.01 |
| GET /insider-trades/company/:idOrTicker/summary | Stocks & forex | $0.02 |
| GET /insider-trades/insider/:cik | Stocks & forex | $0.01 |
| GET /insider-trades/recent | Stocks & forex | $0.02 |
| GET /news/ai | News | $0.02 |
| GET /news/headlines | News | $0.02 |
| GET /news/search | News | $0.03 |
| GET /news/timeline | News | $0.03 |
| GET /prices/spot/:pair | Crypto prices & market data | $0.002 |
| GET /sec-10k/filing/:cik | Stocks & forex | $0.01 |
| GET /sec-10q/filing/:cik | Stocks & forex | $0.01 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://x402.professorsausages.com/13f-holdings/top"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 19:00 | Valid 402 | 402 | 1421 ms | $0.02 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves