ARCSys | CECL and ALM Built From Your Own Loans
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CECL, ALM, and Analytics for banks and credit unions

Built from your loans.
Not industry averages.

Banks and credit unions trust ARCSys to build their CECL, ALM, and Analytics from their own loan-level data, so when a number moves, they can see exactly why.

See it on your loans Watch the film (2:58)
Trusted by 250+ banks and credit unions since 2010
[THE DIFFERENCE]

Most CECL and ALM platforms start with third-party industry data. ARCSys starts with your loans.

Pooled loss history, industry prepayment speeds, balances by category: most platforms start there and fit your institution to it. It's a reasonable shortcut. But when your number moves, the reason is buried in someone else's data.

ARCSys starts with every loan you hold, reconciled to your general ledger every month. Your models are built from how your own borrowers have actually behaved. Where your history is thin, outside data can fill the gap, and you'll see exactly where it entered. It never becomes the foundation.

YOUR INSTITUTION ONE POINT, FITTED TO THE CURVE THIRD-PARTY FOUNDATION POOLED HISTORY · INDUSTRY PREPAYMENT SPEEDS · CATEGORY BALANCES OTHER INSTITUTIONS’ BORROWERS
THIRD-PARTY FOUNDATION · YOUR INSTITUTION, FITTED TO AN INDUSTRY CURVE
YOUR FOUNDATION EVERY LOAN YOU HOLD · RECONCILED TO YOUR GL EVERY MONTH YOUR OWN BORROWERS, FROM THE BOTTOM UP EACH DOT IS A LOAN
YOUR FOUNDATION · YOUR OWN LOANS FORM THE CURVE
WHAT CHANGES

Built from your loans, not industry averages. Here is what that changes.

Illustrative example
1RECORD OF EVERY LOAN YOU HOLD
MonthlyRECONCILED TO YOUR GENERAL LEDGER
Every loanFOLLOWED FROM ORIGINATION TO PAYOFF
one-record · what it answers
ALLOWANCEWhich loans moved it this quarter, and which assumption?
RATE RISKHow fast do your borrowers actually prepay, measured every month?
ALCOWhat happens to net interest income at +200 bps, on your loans?
THE BOARDWhy did the number move? The pool, then the loans.
THE EXAMINERWhere did outside data enter, and where is your own history enough?
THE METHOD

With third-party data, the forecast is built once, and every institution gets fitted to it. With your loan-level data, we forecast every single one of your pools.

Illustrative example
INDUSTRY CURVE · BUILT ONCE SCALARSQ-FACTORSOVERLAYS FITTED TO YOUR INSTITUTION $15.16M ? ALLOWANCE · WHY DID IT MOVE? “THE DATA CHANGED.”
FITTED TO YOU · AN INDUSTRY CURVE, ADJUSTED, ARRIVES AT A NUMBER
Illustrative example
NET CHARGE-OFFS
Down three straight quarters
ALLOWANCE
+$412K · +2.8%
THE BOARDWhy?
THE MODELThe data changed.
WHOSE DATA? WHAT CHANGED? —
A QUARTER MOST MODELS CAN'T EXPLAIN
Illustrative example
YOUR ACCOUNT TEAM · ON DUTY
“

Extremely knowledgeable, very responsive, not just a vendor but an authentic partner.

— CURRENT ARCSYS CLIENT
YOU · 10:12 AM
Our validator wants to know how the CRE Q-factor was calibrated.
ARCSYS ANALYST
Pulled it. It’s anchored to that pool’s highest historical one-year loss rate, and the support is in last year’s ARC-CECLReview documentation. Sending the excerpt now. Want me on your 2:00 call?
✓ DOCUMENTATION SENT✓ ANALYST JOINING 2:00 CALL● VALIDATOR QUESTION CLOSED
[FOUR SHORTCUTS]

When CECL arrived, the industry took four reasonable shortcuts.

None of them is wrong. Each one made a platform faster to build and easier to roll out. And each one moved your model a step further from your own loans.

[SHORTCUT 01]

Pooled loss history.

Fast to stand up. Built on someone else's borrowers.

It gets you a compliant number on day one. But the default and recovery rates behind it come partly from other institutions, so when that history shifts, your allowance shifts with it, and you can't see why.

[SHORTCUT 02]

Industry prepayment speeds.

Easy to plug in. Averaged across everyone.

Prepayment decides how long a loan is exposed to loss and how your balance sheet reprices. When the speeds come from an industry curve, your life-of-loan estimate and your rate-risk results rest on how the average borrower behaves, not how yours do.

[SHORTCUT 03]

Balances by category.

Light to load. Blind to the loan.

Loading summary balances is quicker. But a category total can't tell you which loans moved the number, so every variance becomes an investigation.

[SHORTCUT 04]

Separate data for CECL and ALM.

Each sound on its own. Together, two balance sheets.

When credit risk and rate risk are modeled from different data, with different assumptions about the same loans, ALCO and the audit committee end up looking at two pictures that don't reconcile.

ARCSys took none of these shortcuts. That's the whole difference, and it's why everything below is possible.

THE PROOF

Every number names the loans behind it.

When your allowance moves, ARCSys shows you which portfolio, which pool, which loans, and which assumption moved it, in plain English.

Illustrative example
SAMPLE INSTITUTION · $1.28B · 38,410 LOANS · THIS QUARTER
WHY DID THE ALLOWANCE MOVE?
ALLOWANCE · THIS QUARTER
+$412K
$14.74M → $15.16M · +2.8%
NET CHARGE-OFFS · THIS QUARTER
−18%
DOWN THREE STRAIGHT QUARTERS
COVERAGE
1.18%
FROM 1.15% · +3 BPS
THREE DRIVERS EXPLAIN THE CHANGE
01
Indirect auto+$268K

As rates rose, borrowers prepaid more slowly, so loans stay on the books longer and expected lifetime losses rise.

02
Office CRE+$121K

Three loans were downgraded after their annual reviews.

03
Economic forecast+$23K

The unemployment path was revised upward.

DRILL-DOWN · LOAN #40417
Indirect auto. Prepayment is measured on this loan every month; it prepaid more slowly this quarter, so its expected life, and its expected loss, went up.
TRACED TO THE LOAN

Losses really did fall. You can see why the allowance rose anyway, because prepayment is measured on your own loans.

[CONNECTED FROM THE START]

Two sets of data give you two balance sheets. ARCSys gives you one.

Because it's one record, everything connects. Your CECL cash flows become your ALM model, so your rate risk starts with how your borrowers have actually prepaid, and your deposits and investments sit in the same model. When ALCO asks how your mortgages will prepay if rates fall, the answer starts with how your mortgages have prepaid, by pool and by loan type, over time. Assumptions stay consistent and documented across both models.

Load your loans once. Everything after that is already connected.

The same loans feed ALCO, the board report, your disclosures, and a data warehouse you can query yourself, included in your fee rather than sold as an add-on. That's why some institutions now run whole teams, not just accounting, from their ARCSys data.

NEXT GEN

The same record of your institution is extending into loan participations, consumer-credit decisions, and early portfolio risk signals as each becomes available. Each one arrives on data you've already loaded, not as a new data project for your team.

AVAILABLE TODAY · NEXT GEN AS EACH ARRIVES · ALL PRODUCTS, BY DECISION →
[THE HARD PART IS OURS]

Building from every loan is harder. That part is our job.

Starting from your loans takes more work than plugging in an industry curve, and we do that work. First we learn what you hold, how your teams use the data, which questions you need to answer, and how much history is available. You send your loan files. We load, format, and reconcile years of history, build your pools, forecast every one of them, run every method on your loans, and sit with your team through the first close. What reaches your desk is the answer and the reason behind it.

When someone asks why, you talk to the people who built your model: accountants, data scientists, and statisticians working inside the same data you are.

[WHAT YOU DO]

Three things.

  1. 01Tell us what you hold and which questions you need to answer.
  2. 02Send your loan files.
  3. 03Sit with us through the first close.
[WHAT WE DO]

Everything between your files and your number.

  1. 01Learn what you hold, how your teams use the data, and how much history is available.
  2. 02Load, format, and reconcile years of history to your general ledger.
  3. 03Build your pools and forecast every one of them.
  4. 04Run every method on your loans, side by side.
  5. 05Measure each loan's prepayment, every month.
  6. 06Sit with your team through the first close.
  7. 07Write down the answer and the reason behind it.
  8. 08Pick up the phone when a validator, auditor, or board member asks why.
FOUR QUESTIONS

Four questions worth asking any CECL or ALM provider.

Many institutions have never had a direct answer. Ask us the same four, and we'll show you on your own loans.

▸ Ask us on your loans
  1. 01Where does the loss history in our model come from, and how much of it is ours?
  2. 02Whose prepayment speeds are in our CECL and ALM models?
  3. 03Can you show me the specific loans that moved last quarter's allowance?
  4. 04What in the system was built around our institution, rather than configured after the fact?
[AFTER THE SWITCH]

What institutions tell us after they switch: they can finally see their data.

The path often runs in three steps, and it starts before anyone switches anything.

[01 · VALIDATION]

It often starts with an independent validation.

Some institutions first meet ARCSys through an independent CECL or ALM validation of the model they already run, on any platform. The findings show what the number rests on and where the history behind it comes from.

[02 · SWITCHING]

Then the model is rebuilt from their own loans.

When an institution moves to ARCSys, we load and reconcile its history, build its pools, and forecast every one of them. The first close happens with our team beside yours, and the first variance comes with the loans that moved it.

[03 · RUNNING MORE FROM THE RECORD]

Then more of the institution runs from the same record.

Once the loan record is in place, ALCO, the board report, the disclosures, and the data warehouse draw from the same loans. Over time, more of the institution works from that one record.

TALK TO A SPECIALIST

See how it fits your institution.

A 30-minute walkthrough on the questions you’re carrying today, with a specialist who works inside the same loan-level data you do.

TRUSTED BY 250+ BANKS AND CREDIT UNIONS SINCE 2010

Your institution isn’t average. Your models shouldn’t be either.