ARCALPHA PRO · FOR RIAS & FAMILY OFFICES

METHODOLOGY-GRADE · COMPUTED NIGHTLY

This is where your firm writes the index.

Every platform you already use starts from someone else’s benchmark and optimizes accounts toward it. ArcAlpha Pro is the authoring layer above that: your firm composes the methodology, the engine computes it nightly, and every change is explained by the rule that caused it.

The same engine watches everything your firm holds and briefs every seat by morning. One night shift, two artifacts: the morning brief, and the index.

¹ Educational market analysis, identical for every firm. ArcAlpha executes no trades and never accesses client accounts. Sixty-day firm evaluation · no cost · one-page agreement · due-diligence pack included.

Authoring · Live previewARC-DEMO-01
01 · Universesize · sector · liquidity
02 · Signal gatescompression · trend · strength
03 · Rankingorder of merit
05 · Weightingequal · cap · inverse-vol
08 · Buffershysteresis · turnover budget
09 · Tax rulesembargo · tenure · freeze
LEVEL — ILLUSTRATIVEcomputed nightly

§ 01 · THE GAP

The category optimizes. You author.

Advisor software

Runs the firm. Does not watch the market.

Institutional terminals

Watch the market. Priced for a trading desk.

Indexing platforms

Optimize toward a benchmark. Someone else wrote it.

Firms under $500M live in the empty middle: watched by nothing overnight, and handed indices they had no hand in writing. Pro fills both gaps with one nightly engine.

§ 02 · THE INDEX BUILDER

Author a methodology in six steps.

Every parameter is a preset menu, not a free-form number — which limits the room to overfit and keeps any two methodologies comparable. Every option carries an evidence label; ideas our research refuted are not in the menu at all.

INDEX METHODOLOGY · ARC-DEMO-01DRAFT
01 · UniverseLarge & mid caps · 2 industry groups
02 · Signal gates
03–05 · Rank / Select / Weight
08 · Buffers
09 · Tax rules
Publication
SECTION 1 OF 6v1.0 · EFFECTIVE

Illustrative methodology · parameters are preset menus in the builder

STEP 1

Define the universe

Who is even eligible: size segment, sector or industry scope, price and liquidity hygiene. Fixed before any signal is consulted.

STEP 2

Set the membership gates

Pass-or-fail conditions from the platform’s nightly analysis: momentum-compression state, trend structure, relative strength, an earnings blackout on additions.

STEP 3

Rank, select, and weight

When more names pass than the index holds, the ranking signal sets the order of merit; selection sets the count and spread; weighting sets the character.

STEP 4

Control the churn

Rank hysteresis so borderline names don’t oscillate. Caps on adds and drops per cycle. An annual turnover budget that binds.

STEP 5

Write the tax rules in

A re-entry embargo sized to the wash-sale window. Minimum tenure. A buffer at the long-term boundary. A quiet December. All in the document, not in a black box.

STEP 6

Publish it

A real inception date. Level 1000 tonight. A generated methodology document with version history, a factsheet, and a disclosure kit — created with the index itself.

§ 03 · THE REPORT

Every add, drop, and hold names its rule.

When a client asks why a name left the index, the answer is one line, not an investigation. Reconstitution runs on a schedule, never on a judgment call, and each report is archived with the methodology version that produced it.

RECONSTITUTION REPORT · ARC-DEMO-01 · 3RD FRIDAYEVERY ROW NAMES ITS RULE
+ ADDName Apassed all gates · rank 12 · entered at weight 1.9%
− DROPName Bfailed liquidity gate — hard disqualification
HELDName Crank 63 · inside 2×N exit buffer
HELDName Dturnover budget binding · retained by rank
HELDName Ereleased from compression · entry signal is not a maintenance test
HELDName FDecember freeze · non-essential turnover suppressed
ILLUSTRATIVE — names withheld, mechanics realarchived with the index · versioned

§ 04 · TAX RULES, IN THE DOCUMENT

Tax logic you can read, not a black box.

Many platforms manage taxes at the account level, inside a proprietary engine. Here the tax logic is written into the methodology itself — published, inspectable, versioned — shaping when the index demands turnover so that following it stays compatible with tax-efficient implementation.

Mechanics, not tax advice. Tax outcomes depend on each investor’s circumstances; clients should consult their own tax professionals.

FAMILY 09 · TAX RULESIN THE METHODOLOGY
  • Re-entry embargo

    A removed name cannot re-enter for a set period — index-driven turnover never itself demands a repurchase inside a wash-sale window. By construction.

  • Minimum tenure & the long-term boundary

    New additions aren’t forced into quick round trips, and a buffer near the one-year membership mark avoids removals just before the long-term boundary — unless a name fails the gates outright.

  • A quiet December & a turnover budget

    Non-essential turnover is suppressed in December, and an annual budget caps what the methodology may demand. Each index wears a tax-efficiency grade with its assumptions one click away.

§ 05 · THE NIGHT SHIFT

The same engine watches everything your firm holds.

Your models and sleeves become books. The platform points its full analysis at what you already own, and every member of the firm starts the day knowing what changed: what entered setups, what released, what degraded, who reports. Written after the close, delivered before the coffee.

ArcAlpha Pro morning brief, product illustration

MORNING BRIEF · PRODUCT ILLUSTRATION

Book-centric

The engine analyzes your book by default — not a market firehose you filter yourself.

A morning ritual

No login required to know whether today needs your attention. Each brief is a timestamped, archivable record that the book was being watched.

Depth on demand

Every name drills into a full research terminal. Surveillance first, depth one click away.

§ 06 · THE LENSES

Seven lenses. One surface.

Firms assemble this from four or five separate subscriptions. Every seat here carries all of it, pointed at your book by default — and available to the index gates your firm authors.

Sector Flow

Where money is rotating, sector by sector, before it shows up in headlines.

Earnings Intelligence

Who on your book reports, what history says about the setup, and what happened after.

ArcFlow

Institutional options flow and positioning context on every name you hold.

Fundamentals

Durability and financial health, scored and tracked over time.

Momentum Analysis

Quiet phases and active phases: which names are compressing, which just released.

Private Markets Watch

Reported fund marks, IPO pipeline, and transition windows from public filings.

Market Pressure

One number for the whole market, updated nightly, with six years of history, published openly.

ArcAlpha Pro book watch, product illustration

BOOK WATCH · PRODUCT ILLUSTRATION

ArcAlpha Pro private markets watch, product illustration

PRIVATE MARKETS WATCH · PRODUCT ILLUSTRATION

The market’s biggest names now stay private for twelve years. Your intelligence layer should not go dark for twelve years. Pro watches the whole arc from public filings: reported fund marks, the filing, the debut, the lockup, the first print.

§ 07 · COMPLIANCE

Compliance-friendly by design.

Tickers in, analysis out. We never see your holdings.

ArcAlpha is a publisher of educational market analysis, not an investment advisor, broker-dealer, or introducing broker. Built so your compliance review is short.

Educational observations

Descriptive market analysis. No recommendations, no directive language, anywhere.

Identical for every subscriber

The same analysis for every firm and every seat. Nothing personalized, ever.

No client data ingested

Tickers in, analysis out. No custodian connections, no accounts, no client information.

Disclaimers throughout

Every surface carries the educational disclaimer, on screen and in email.

Archivable outputs

Briefs, methodology documents, and reconstitution reports are timestamped, versioned records.

Due-diligence pack available

A vendor due-diligence overview is ready for your compliance review. Ask and we’ll send it.

§ 08 · VERIFY US

Check our work before you ever sign anything.

The Market Pressure Index — one number for the whole market, updated nightly with six years of history — is published openly. So is our research, including the studies that didn’t work out.

FOUNDING COHORT

Sixty days of the firm’s night shift, free.

  • · Full access for your firm, every seat, for sixty days
  • · The Index Builder included — author, compute, and evaluate
  • · A direct line to the builder, not a ticket queue
  • · Roadmap influence: what your firm needs gets built next
  • · Founding pricing that persists when you convert
  • · A one-page agreement and a due-diligence pack for compliance

Or write to vivek@arcalpha.io · Existing firm members sign in at pro.arcalpha.io

Educational market observations, identical for all subscribers. Not a recommendation to buy or sell any security. ArcAlpha is not an investment advisor, broker-dealer, or introducing broker.