80trust / 100
13d Activist Watch
by Otto AI in Company & people data
x402 APIPassing, checked 27 min ago
Schedule 13D and 13G activist stake filings by ticker: every beneficial-ownership filing made about a US-listed issuer in the last 365 days, each validated against its own cover page so a company's outbound filings about OTHER companies are excluded. Returns 13D vs 13G counts, amendments, reporting-person names and EDGAR links. 13D is the schedule filed without a passive/qualified certification. Public-domain SEC EDGAR. $0.005 per call.
GET https://x402.ottoai.services/13d-activist-watch
Last 30 days
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- Uptime
- 100%
- Response time
- 79 ms typical, 79 ms slowest 5%
- Last check
- 27 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402.ottoai.services/13d-activist-watch?ticker=GME"import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402.ottoai.services%2F13d-activist-watch
const res = await pay("https://x402.ottoai.services/13d-activist-watch?ticker=GME");
console.log(await res.json());Example input
{
"ticker": "GME"
}Example output
{
"data": {
"caveats": [
{
"affects": [
"summary.schedule13DCount"
],
"code": "schedule_13d_vs_13g",
"plain": "Schedule 13D and Schedule 13G are different filings. A 13G is the short form, available only to filers who certify they are a qualified institution, exempt, or passive. A 13D is the general schedule, filed by holders who do NOT make that certification — which is why a 13D is the one worth reading closely. That is the whole of what the form type tells you: it is not a declaration of activism, and it says nothing about the size or direction of the stake."
}
],
"coverage": {
"maxEventsChecked": 20,
"subjectValidated": true
},
"events": [
{
"filedAt": "2026-08-14",
"form": "SCHEDULE 13G/A",
"isAmendment": true,
"reportingPersonNames": [
"Vanguard Group Inc"
],
"schedule": "13G",
"url": "https://www.sec.gov/Archives/edgar/data/1326380/000110465926098123/"
}
],
"generatedAt": "2026-09-01T12:00:00.000Z",
"issuer": {
"cik": "1326380",
"name": "GameStop Corp."
},
"methodology": "https://docs.useotto.xyz/acp-swarm/sec-filings-methodology",
"note": "Schedule 13D and 13G beneficial-ownership filings made about this company, each one checked against its own cover page to confirm this company is the subject.",
"summary": {
"amendmentCount": 6,
"distinctReportingPersons": 7,
"eventCount": 10,
"latest13DFiledAt": "2026-05-02",
"latestFiledAt": "2026-08-14",
"schedule13DCount": 2,
"schedule13GCount": 8
},
"ticker": "GME",
"window": {
"end": "2026-09-01",
"lookbackDays": 365,
"start": "2025-09-01"
}
},
"meta": {
"dataAsOf": "",
"degraded": false,
"generatedAt": "",
"stalenessSec": 0,
"validUntil": ""
},
"status": "success"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 27 min ago | Passed | 402 | 237 ms | $0.005 |
| 6 h ago | Passed | 402 | 79 ms | $0.005 |