AGO CREDIT MONITORIndependent credit surveillance · September 2026
The ABV/BV gap is cash
UPR: already collected, only "earned" over time
The $63.54/share gap between GAAP book and adjusted book is dominated by unearned premium that was largely paid in cash at policy inception — not a forecast.
The numbers (June 30, 2026)
$3.574B
Net unearned premium reserve (net deferred premium revenue $3.596B less $22M contra-paid)
$126.18
GAAP equity per share ($5.559B)
$189.72
Adjusted book value per share ($8.358B)
$63.54
ABV/BV gap per share ($2.799B)
~$201M
Deferred acquisition costs (DAC) — a real contra
Why the gap is more tangible than a forecast intangible
Muni wraps are single-premium at closing. The cash is generally collected on day one and sits in cash/investment assets — there is no segregated "UPR cash" account, but the economics are collected cash, not a receivable.
UPR is a GAAP liability because revenue is recognized over the insured debt-service period. "Unearned" is accounting timing, not economic uncertainty.
The ABV add-back is tax-effected — the gap is after-tax, as it should be.
DAC (~$201M) is a real contra because that acquisition cash has already been spent.
Future installment premiums are not banked cash — only the small installment-premium present value in UPR is expected-not-collected.
Expected-loss reserves remain genuine liabilities — UPR does not offset them.
What 5%+ rates do to UPR
At 5%+ rates, fewer refundings slow premium acceleration — UPR earns into income more slowly. That softens GAAP optics but changes nothing about the underlying economics; it can keep the ABV/BV gap open longer.
Conversely, a rate rally with heavy refundings would accelerate recognition of already-collected UPR into earnings.
The buyback framing
At approximately 0.37× ABV, AGO is repurchasing a stream materially backed by already-collected premium. The ~27% implied buyback return is more economically grounded than if ABV mainly comprised uncollected forecasts — management is buying its own cash-backed future earnings at 37 cents on the dollar. $6B of buybacks since 2013 have retired 81% of shares outstanding, though management is deliberately slowing repurchases to fund new-business growth.