Portfolio Center

Rebalance with the tax lots, costs and limits already in the answer.

Portfolio Center brings together model portfolios, drift, tax lots and a live risk summary for every account. Tell it what to do in plain English - create a model, rebalance a group, raise cash - and you get a preview to confirm. A deterministic optimizer proposes the trades; the AI plans and explains, and never decides.

An account in Vestoris: holdings, drift against the model and the risk summary An account in Vestoris: holdings, drift against the model and the risk summary

Accounts, models and drift

  • Accounts (funds) with cash, positions and tax lots, valued at the latest close.
  • Model portfolios with target weights, a cash target and a drift tolerance.
  • Drift per holding against the model, and accounts that are out of tolerance.

Tax-aware rebalancing

  • Losing and lowest-gain lots are sold first, or first-in first-out where the account requires it.
  • A cap on realized gains cuts each sale to the largest size under the cap.
  • Estimated transaction costs, a minimum trade size and the cash target are respected.

A risk summary that updates

  • Concentration: top position, top five, effective number of holdings.
  • Sector and issuer exposure, with share classes of one issuer counted together.
  • Simple factor betas (market, size, growth) and correlation spikes between top holdings.

What-ifs in plain English

  • "Trim tech exposure 5% without realizing gains over $10k."
  • The AI turns the sentence into bounded, structured parameters and shows them to you first.
  • The optimizer, not the AI, decides the trades. Without the AI, a built-in parser handles the common phrasings.

A command bar for the whole Center

  • "Create a model called Dividend Growth: 40% JNJ, KO, PEP and PG, 30% Health Care, 20% Utilities, 10% cash." "Rebalance the growth accounts to their model, no gains over $10k, keep 2% cash." "Raise $250k cash in BAL-1, lowest tax impact."
  • The request becomes a plan of typed actions from a fixed list - never code. You see every account or model it touches, before and after, and what it leaves out and why; nothing happens until you confirm, and large plans need a typed confirmation.
  • Trades are never placed from the bar: they become proposals in the intent pipeline, pre-checked by compliance, and orders only when a person creates them. The same bar works on the blotter, the workflow monitor and workflow rules.
AI

Where the AI helps

  • Plans a command typed or dictated in plain English as typed actions, for you to preview and confirm.
  • Writes the reason for each proposal from the optimizer's own numbers.
  • Translates a what-if sentence into the optimizer's parameters, for you to confirm.
  • Narrates the risk summary.
Deterministic

What decides

  • The optimizer: same inputs, same trades, every time.
  • Every proposed trade is pre-checked against the active compliance rules.
  • Nothing becomes an order until a person with "propose" on the account accepts it.

See it with your own eyes, in ten minutes.

Open a private sandbox firm with sample accounts, rules and orders. No sign-up, no email. Switch roles and follow the guided tour.