Thornburg Income Builder Opport (TBLD) Fair Value 2026

TBLD · — ·

By CirclFi Research Team · Data from SEC EDGAR, FRED & GDELT

Quality Score

2.0 /10

32 fundamental signals · 7 models active

Value Trap Risk

— (—/100)

Quick Summary — As of 2026-07-17, Thornburg Income Builder Opport (TBLD) trades at $21.93, approximately 280% above CirclFi’s Bayesian DCF fair value of $5.77. QOC: 2.0/10. 7/13 models active.

Key Facts

Ticker
TBLD
Price
$21.93
Quality Score
2.0/10
Value Trap Risk
—/100
Models Active
7/13
Last Updated
Strength: First Chicago suggests +23.8% upside with 2% confidence
Risk: Below-average Quality Score of 2.0/10 signals weak fundamentals

Is Thornburg Income Builder Opport (TBLD) Undervalued or Overvalued in 2026?

According to CirclFi’s 7-model valuation engine, Thornburg Income Builder Opport (TBLD) appears overvalued as of : the median of 7 independent fair value estimates is $16.33, 25.5% below the current price of $21.93. Estimates range from $5.77 to $27.15. TBLD scores 2.0/10 on fundamental quality and —/100 on value-trap risk.

This verdict compares price to intrinsic value only — it is not a buy or sell rating. For the decision case (bull vs bear arguments, risk factors, peers), read Should You Buy Thornburg Income Builder Opport Stock in 2026? →

Valuation Matrix

7 Intrinsic Value Models vs. Current Price ($21.93)

Core Models (Unlocked)
Model Fair Value Upside
Bayesian DCF
Low Conviction
 $5.77 -73.7%
CUCE Ensemble
Low Conviction
 $14.43 -34.2%
First Chicago
Low Conviction
 $27.15 +23.8%

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What Is Thornburg Income Builder Opport (TBLD) Worth in 2026?

According to the CirclFi Deep Alpha Valuation Engine, Thornburg Income Builder Opport's intrinsic value is estimated at a composite fair value of $17.33. Trading at $21.93, the stock is approaching fair value or slight overvaluation (implied return of -21.0%), as 4 of 7 models suggest limited further upside. The most optimistic model, First Chicago, places fair value at $27.15 (+23.8%), while Bayesian DCF — the most conservative — estimates $5.77 (-73.7%). This +97.5% gap reflects genuine analytical uncertainty about Thornburg Income Builder Opport's intrinsic worth.

What Do the Models Say About TBLD?

7 of 13 models are currently active for TBLD. Of these, 2 models suggest upside while 5 models suggest overvaluation. The Bayesian DCF estimates TBLD's intrinsic value at $5.77, implying -73.7% downside from the current price. See which stocks rank higher →

How Does TBLD Rank in —?

TBLD operates in the — sector. CirclFi's QOC score of 2.0/10 evaluates 32 fundamental signals. A score of 2.0 signals below-average fundamentals.

Thornburg Income Builder Opport operates in a competitive landscape where fundamental quality metrics are key differentiators for long-term value creation.

Is TBLD a Value Trap?

The Value Trap algorithm is not active for TBLD. The score cross-references apparent undervaluation against fundamental deterioration signals. Browse lowest value-trap stocks →

Multi-Model Methodology

7 of 13 models are active for Thornburg Income Builder Opport. Moderate coverage provides meaningful perspective. Each model applies a fundamentally different valuation philosophy. See the complete methodology →

According to the CirclFi Deep Alpha Valuation Engine, Thornburg Income Builder Opport scores 2.0 out of 10 on our 32-signal quality assessment, a weak rating that exhibits fundamental weaknesses that warrant careful scrutiny. The QOC score synthesizes profitability margins, revenue growth reliability, debt management, and capital allocation into a single metric designed to separate durable businesses from statistically cheap ones.

The gap between the most bullish and bearish model spans +97.5% — demonstrating why single-model analysis is dangerous. Browse all stocks with 13-model coverage →

Data Sources & Confidence

Every TBLD valuation is built from SEC EDGAR XBRL filings — 700+ standardized financial tags. Macroeconomic context from FRED calibrates discount rates, while GDELT news sentiment feeds into our Sentiment SOTP model. All pipelines run daily. Read the complete data methodology →

Across TBLD's 7 active models, average confidence is 3%. Lower confidence may reflect limited history or high volatility.

CirclFi's output is a research starting point, not a buy/sell signal. All data updates daily. Read the full methodology →

This analysis is produced by the CirclFi Valuation Engine using quantitative models applied to SEC EDGAR filings, public market feeds, and FRED macroeconomic indicators. It is not financial advice.

Read the full investment analysis: Should You Buy Thornburg Income Builder Opport Stock in 2026? →

Bull case, bear case, risk factors & peer comparison — updated daily

Which Similar — Stocks Should You Also Analyze?

8 related — stocks with 13-model coverage

PSECProspect Capital CorporationQOC 8.4SCMStellus Capital Investment CorpQOC 7.8FDUSFidus Investment CorporationQOC 7.6HTGCHercules Capital, Inc.QOC 7.6GLADGladstone Capital CorporationQOC 7.4TPVGTriplePoint Venture Growth BDC QOC 7.3OXSQOxford Square Capital Corp.QOC 7.2GBDCGolub Capital BDC, Inc.QOC 7.2

Read investment analysis: PSEC · SCM · FDUS · HTGC · GLAD

Frequently Asked Questions About Thornburg Income Builder Opport

What is Thornburg Income Builder Opport's intrinsic value in 2026?

Based on CirclFi's 13-model analysis, Thornburg Income Builder Opport (TBLD) has multiple fair value estimates. The Bayesian DCF model runs 10,000 Monte Carlo simulations with jump-diffusion to estimate intrinsic value at $5.77. The Quality of Company score is 2.0/10 across 32 fundamental signals. All models use SEC EDGAR filings updated daily. See our methodology page for how each model works.

Is TBLD overvalued or undervalued right now?

At $21.93, 2 of 7 active models suggest TBLD may be undervalued, while 5 indicate potential overvaluation. The median of all 7 fair value estimates is $16.33, 25.5% below the current price of $21.93 — a consensus view that TBLD is overvalued. The assessment depends on which methodology best fits Thornburg Income Builder Opport's business model in —.

What does a Quality of Company score of 2.0 mean for TBLD?

Thornburg Income Builder Opport's QOC of 2.0/10 reflects 32 fundamental signals: profitability margins, revenue growth consistency, balance sheet leverage, free cash flow generation, and capital allocation efficiency. Scores below 5 flag potential fundamental weaknesses requiring careful analysis.

How many valuation models does CirclFi run on TBLD?

CirclFi analyzes TBLD with 13 institutional-grade models daily: Bayesian DCF (Monte Carlo + jump-diffusion), EPV (Greenwald zero-growth), EROIC Spread (McKinsey reinvestment), First Chicago (3-scenario), Markov DDM (regime-switching), ML-RIV (machine learning residual income), Dynamic NAV (asset-based), PWERM (option-theoretic), Regime Cross-Sectional (relative), Sentiment SOTP (hybrid), CUCE Ensemble (meta-model), FTNN Topology (neural network), and RCMH-DCF (conditional regime). Currently 7 of 13 are active for this stock. Read the full methodology →

Is TBLD a value trap in 2026?

CirclFi's Value Trap algorithm does not have sufficient data for TBLD at this time. Browse stocks by value-trap risk →

Cite this analysis — “According to CirclFi’s 7-model valuation engine, Thornburg Income Builder Opport (TBLD) has a median fair value of $16.33 — 25.5% below the current price of $21.93 — as of 2026-07-17.” Source: circlfi.com/stock/TBLD/ · Methodology

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