Analytics
arkolith.com
Provides data and analysis on institutional investors' SEC 13F filings, including fund rankings, holdings, and trends.
ENDPOINT 1
https://arkolith.com/api/mcp
Known tools 36
fund.listList the institutional managers (hedge funds, asset managers) that file SEC 13F reports, ranked by AUM.
copy.leaderboardRank the institutional managers (13F funds) worth copying.
copy.target.getGet one copy target (13F fund) by slug (from copy.leaderboard): its latest disclosed book — the top holdings you'd mirror, each with % of book and its quarter-over-quarter change (NEW/ADDED/REDUCED/EXITED) — plus book size, latest quarter, and filing history.
fund.holdingsLatest reported 13F equity holdings for a fund (by SEC CIK) — top positions by value, each with its CUSIP and quarter-over-quarter change (new/added/reduced/exited).
searchResolve a name to a tracked entity.
congress.disclosures.listList the US House financial-disclosure filing INDEX for a year (STOCK Act).
congress.member.searchFind US House representatives who filed financial disclosures in a year, by name (filing index — parsed trades available via congress.trades, US House live; Senate being added).
congress.tradesParsed STOCK Act transaction line-items: actual congressional stock trades by ticker or by member — buy/sell, the disclosed amount range, trade + notification dates, and owner (self/spouse).
clinicaltrials.searchUpcoming clinical-trial readout catalysts.
fda.approvalsFDA drug-approval / rejection actions (Drugs@FDA, CDER).
fda.recallsFDA drug recalls (Recall Enterprise System).
pharma.resolveResolve a pharma sponsor / manufacturer name (e.g.
macro.series.getGet recent observations for a macro/economic time series from FRED (e.g.
macro.series.searchSearch FRED for macro/economic time series by keyword; returns matching series IDs and titles.
predictionmarket.listList prediction-market contracts with implied probabilities, from Polymarket and/or Kalshi.
predictionmarket.quoteGet a single prediction-market contract's implied probability by platform + id (Polymarket slug or Kalshi ticker).
divergence.scanCross-market divergence: for a topic keyword, pull matching contracts from Polymarket and Kalshi and compare implied probabilities to surface potential mispricing/arb.
fund.holdings.as_ofPoint-in-time holdings: a fund's reported positions AS KNOWN ON a given date (no look-ahead — the most recent filing whose filedAt <= as_of).
fund.position.historyTime-series of a single security position (by ticker or CUSIP) across a fund's filings — shares and USD value per quarter.
fund.holdings.diffQuarter-over-quarter change set for a fund's most recent filing: new positions, adds, reduces, and exits (the signal in 13F).
events.latestLive SEC filing-event stream: SEC Form 4 (insider) filings today, with 8-K and 13D/G on the roadmap.
watchlist.pollPoll THIS workspace's watchlist for new filings since a cursor: every SEC Form 4 (insider) filing on the tickers your team follows, newest-after-cursor (8-K + 13D/G are on the roadmap).
watchlist.poll.liveLike watchlist.poll but LIVE freshness — includes filings accepted within the last 24h (minute-fresh, normalized within minutes of SEC acceptance).
insider.transactionsInsider (SEC Form 4) transactions — open-market buys/sells, awards, option exercises — for a company (by ticker) or a person (by insider name).
insider.filingOne SEC Form 4 filing by accession number: the reporting insider, issuer, and every transaction in it (non-derivative + derivative), with net open-market flow and a link to the original SEC document.
insider.companyNet insider activity for one company over a window: open-market buy vs sell value/shares and distinct buyer/seller counts.
insider.clustersMarket-wide insider cluster scan: companies where several distinct insiders made open-market buys (or sells) inside a window — the high-conviction cluster signal.
stock.ownersInstitutional (13F) owners of a stock by ticker — which funds hold it, position value, share count, and the quarter-over-quarter change.
signal.crowdingCross-fund 'smart money' consensus from every tracked fund's latest 13F: the securities the MOST funds are collectively holding (mode='held'), buying this quarter (mode='bought' — NEW/ADDED cluster-buys), or selling (mode='sold' — REDUCED).
signal.confluenceThe moat join — where do informed INSIDERS (Form 4 open-market buys), institutional SMART MONEY (13F cluster-buys), and CONGRESS (US House STOCK Act trades) AGREE?
capital_rotationTHE flagship 'where is smart money rotating' signal.
get_smart_money_leaderboardWHO is the smart money?
get_ticker_confluenceFor ONE ticker: do the independent disclosure sources AGREE?
provenance.getTrust layer: return the source record(s) for a datapoint — origin URL, fetch time, parser version — so the agent can cite primary sources.
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