Assured Guaranty Ltd. (AGO) Stock Price & How to Invest

Assured Guaranty Ltd. is a Bermuda-domiciled financial guaranty holding company whose operating subsidiaries insure the timely payment of principal and interest on municipal bonds, infrastructure financings and structured credit. When an issuer buys a wrap from Assured, the bond carries Assured's AA financial strength rating instead of the issuer's own, which lowers the issuer's borrowing cost and gives investors a second source of payment. The company collects an upfront or installment premium, earns it into income over the life of the bond, and invests the proceeds. It also owns roughly 30% of Sound Point Capital Management, a large CLO and alternative credit manager formed in 2023 when Assured contributed its asset management arm, and in January 2026 it added Assured Life Reinsurance Ltd., a life and annuity reinsurance platform bought for about ~$158 million that writes UK pension risk transfer and US multi-year guaranteed annuity business.

The investment picture is unusual for an insurer. Assured is one of only two meaningful writers of new municipal bond insurance left (Build America Mutual is the mutual competitor; Ambac and MBIA's legacy books are in runoff), so competition for new issues is thin, but the addressable market is small: bond insurance penetration of the muni market runs in the single digits to low teens as a share of new issuance, and it rises when credit spreads widen and falls when rates are calm. Reported revenue is lumpy because it mixes earned premium, investment income, equity in Sound Point's earnings, fair-value marks and loss reserve releases, which is why trailing revenue of ~$814 million and a P/E near ~9.5x understate how bumpy the quarter-to-quarter line is. Management has leaned on that discount by buying back stock relentlessly, cutting shares outstanding to roughly ~44 million, which is why adjusted book value per share keeps setting records even in years when total book value shrinks.

The largest structural risk is that the insured portfolio runs off faster than new business replaces it, so earned premium shrinks even when underwriting is good. Municipal bond insurance demand is cyclical and small: in calm rate environments with tight credit spreads, issuers see little reason to pay for a wrap, and Assured cannot manufacture demand. A severe municipal credit event, a large city or state default, a public utility failure, or renewed distress in a territory like Puerto Rico, would hit both reserves and the stock, because a monoline's whole business is concentrated tail risk with leverage far above a normal insurer's. Reported results also swing on marks: fair-value changes on credit derivatives and the investment portfolio, plus equity in Sound Point's earnings, can turn a quiet operating quarter into a large GAAP gain or loss, and unrealized investment losses have already pushed GAAP book value per share down even as adjusted book value rose. Finally, the buyback has been doing much of the heavy lifting for per-share growth, so any redirection of capital toward the annuity reinsurance build, a ratings requirement, or a loss event removes the main mechanism the market has been paying for.

3 analysts publish price targets on AGO, averaging $91.67 against a $82.74 price as of August 2026, or +10.8%. The published targets run from $80.00 to $101.00, a narrow spread, and the ratings split 2 buy, 1 hold, 0 sell. Over the last six months there have been 0 raises and 2 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full AGO forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

We give no verdict on Assured Guaranty Ltd.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Buybacks as the core compounding engine. With the stock trading well below both GAAP book value and adjusted book value, every dollar of repurchase is accretive to per-share value, and management has treated that arithmetic as the primary capital allocation tool for years. The most optimistic published target, $101.00, assumes this works close to its best case.

The case against. The largest structural risk is that the insured portfolio runs off faster than new business replaces it, so earned premium shrinks even when underwriting is good. The most pessimistic target, $80.00, is roughly what AGO is worth if this bites instead.

Read the full bull and bear case on AGO, including what would have to change to break either one. Walnut is not an investment adviser.

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Assured Guaranty Ltd.'s investor relations page or your broker.

• Share price: ~$83
• Market cap: ~$3.7B
• Revenue (TTM): ~$814M
• Net income (TTM) / EPS: ~$411M, ~$8.70 per share
• P/E (TTM): ~9.5x
• Book value per share: ~$124 GAAP, ~$189 adjusted

The persistent gap between a ~$83 share price and ~$124 of GAAP shareholders' equity per share (let alone ~$189 of adjusted book value, which capitalizes future premium already contracted) is the whole debate around this stock: the market applies a discount because a monoline's liabilities are long-dated, hard to model and tail-heavy. Trailing revenue of ~$814M is down year over year and quarterly figures are volatile, since Q1 2026 revenue of ~$261M beat expectations on adjusted operating EPS of ~$2.50 while consensus for Q2 2026, reported August 6, sat near ~$1.51 on materially lower revenue. Shares outstanding of ~44 million are down dramatically over the past decade, and the ~$1.52 annual dividend (~1.8% yield) is a secondary part of the capital return story next to repurchases.

Other names that sit close to AGO: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

There are three common ways to get AGO exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so AGO sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where AGO fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

Assured Guaranty is a small, heavily capitalized monoline that has spent a decade shrinking its share count and growing book value per share faster than its stock price, and the central question is whether new-business volume and the new annuity reinsurance arm can grow earnings before the legacy insured portfolio runs off.

Whether AGO is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is AGO a buy or a sell?, and where the stock could go from here in the AGO stock forecast.

For income investors, whether AGO pays a dividend and how the payout looks is covered in does AGO pay a dividend? And to weigh AGO against a peer, read the full side-by-side comparisons: AGO vs AA and AGO vs MTG.