Signal Nodus - which institutions hold a stock
https://api.signalnodus.ai/v1/whoholdsOverview
Every 13F manager whose latest information table names a company: manager, CIK, filing date, accession, and total reporting count. The inverse 13F query; chain into parsed holdings. $0.05 per call, USDC on Base.
Protocol
x402
Price
$0.05
Payment Asset
USDC
Payment Network
base
Category
finance
Provider
Signal Nodus
Source
self-registered
Indexed
2026-08-19 07:34:19
Health
Status
degraded
Latency (p50)
59ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-10-08 06:20:51
Last Healthy
2026-09-29 19:16:14
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
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Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-08 06:20:51 | degraded | 410 | 51ms | |
| 2026-10-07 20:00:56 | degraded | 410 | 137ms | |
| 2026-10-07 05:23:40 | degraded | 410 | 54ms | |
| 2026-10-06 17:29:31 | degraded | 410 | 71ms | |
| 2026-10-06 00:53:44 | degraded | 410 | 59ms | |
| 2026-10-05 12:36:22 | degraded | 410 | 136ms | |
| 2026-10-05 08:35:49 | degraded | 410 | 53ms |