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Castellum AB (CAST) Fair Value & Analysis

Real Estate · SE · Market cap 57.0B SEK

CA Castellum AB CAST · ST
Pricekr 136.55
Fair Valuekr 56.39
Upside-58.7%
Quality53/100
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Mixed Growth
Highly profitable · 22.6% net margin
Moderate debt · generates free cash flow
Mixed vs. peers (6/15)
Moderate moat 59/100
Evidence: High Range kr 31.55 – kr 66.50 Share as image

Fair value as of: Jul 14, 2026

From 14 valuation models · updated 27 days ago

Fair value updated Jul 14, 2026, revised from kr 55.70 to kr 56.39 (+1.2%) since Jun 26, 2026. Share price +7.7% over the past month.

A solid business, but screening 59% overvalued on our models.

What matters now

  • The price sits above even our optimistic bull case (kr 66.50). The favourable scenario is already priced in.
  • Solid but not exceptional quality (53/100) and above fair value, neither a clear bargain nor a standout compounder.
  • A fairly wide model range (kr 31.55 to kr 66.50) leaves room in how you read the outcome.
  • As a real-estate business, asset- and dividend-based methods carry more weight here than a standard DCF.
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Price vs Fair Value (5 years)

kr 199.84 kr 89.87 Fair Value kr 56.39 May 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 14, 2026.

How to read this chart

60‑month range kr 89.87 – kr 199.84 · fair‑value band kr 31.55 – kr 66.50 · the kr 136.55 price screens above the kr 56.39 fair value. Dashed = 300-day average. As of Jul 14, 2026.

Full chart & analysis →

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Analysis

Castellum AB (CAST) currently trades at kr 136.55, while our model-based Fair Value estimate is kr 56.39, implying the stock looks roughly 58.7% overvalued today. The Quality Score stands at 53/100 (solid quality), in the Real Estate sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium, the entry price still matters most (evidence: high).

Over the trailing twelve months, Castellum AB generated revenue of 9.9B SEK at a net margin of 22.6%. It earns a return on equity of 2.9%. Net debt stands at 68.2B SEK. The stock trades on a trailing P/E of 26.7. Fundamentals as of Jul 14, 2026

Our scenario range runs from kr 31.55 (bear case) to kr 66.50 (bull case); at kr 136.55, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades near its 52-week high and 36% above its 52-week low, currently above its 200-day average. For context, the median of 10 Real Estate peers we cover trades at 32% fair-value upside, at -59%, CAST screens richer than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

Model BearBaseBull Evidence
Highest evidence
Growth DCF kr 1.71 kr 56.41 kr 136.63 80
Residual Income kr 103.84 kr 97.10 kr 72.98 76
Rev-Margin DCF kr 63.00 kr 139.29 74
All 14 models by family
DCF Models
FCF DCF kr 0.5400 kr 63.64 kr 163.08 38
5Y Revenue Exit kr 63.44 kr 147.45 39
5Y EBITDA Exit kr 37.36 kr 137.76 kr 257.39 41
10Y Revenue Exit kr 55.10 kr 138.36 36
10Y EBITDA Exit kr 23.27 kr 107.36 kr 224.16 37
Multiples
P/S Multiple kr 26.40 kr 35.19 kr 43.99 58
P/B Multiple kr 26.40 kr 35.19 kr 43.99 55
EV/EBIT kr 125.76 kr 201.75 kr 277.74 53
EV/EBITDA kr 74.59 kr 133.53 kr 192.47 54
EV/Revenue kr 1.53 kr 46.00 kr 90.46 43
Asset-Based
NCAV (Graham) kr 75.21 kr 100.78 kr 150.41 50
Growth DCF
Growth DCF kr 1.71 kr 56.41 kr 136.63 80
Rev-Margin DCF kr 63.00 kr 139.29 74
Economic Profit
Residual Income kr 103.84 kr 97.10 kr 72.98 76

Widest divergence: Asset-Based (kr 100.78) versus Multiples (kr 46.00). Highest evidence: Growth DCF (80).

Key figures & financial health

Revenue (TTM) 9.9B SEK
Net margin 22.6%
Return on equity 2.9%
Free cash flow 4.0B SEK FY2025
P/E ratio 26.7
Operating margin 65.6%
More key figures
EPS (TTM) kr 4.57
EPS growth (YoY) +65,383%
Net debt 68.2B SEK FY2025

Figures from reported company fundamentals · as of Jul 14, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 53/100

Of which business quality 52 · Market factors (momentum, volatility) 65

Profitability 19
Margins and returns on capital today
Quality Growth 30
Are margins and returns improving?
Cashflow 100
Earnings quality: real cash, not paper profit
Fin. Strength 33
Balance sheet, leverage, solvency risk
Investment 100
Disciplined investing over empire-building
Low Volatility 53
Calm price path (market factor)
Momentum 63
Price trend over the last 3–12 months (market factor)
52W Momentum 80
Distance to the 52-week high (market factor)
Net Issuance 40
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

About the company

Castellum AB (publ) is one of the Nordic region's largest commercial property companies, with a focus on office and logistics properties in Nordic growth cities. As of 31 December 2025, the property value, including the holdings in the Norwegian company Entra ASA and Halvorsäng, totaled approximately SEK 137 Bn.

Full company description

Castellum AB (publ) is one of the Nordic region's largest commercial property companies, with a focus on office and logistics properties in Nordic growth cities. As of 31 December 2025, the property value, including the holdings in the Norwegian company Entra ASA and Halvorsäng, totaled approximately SEK 137 Bn. The company is listed on Nasdaq Stockholm Large Cap and is classified as green under the Green Equity Designation. Castellum is the only Nordic property company included in the Dow Jones Sustainability Indices (DJSI). Castellum AB (publ) is incorporated in Sweden.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

Castellum AB reported revenue of kr 9.6B in FY2025 versus kr 6.4B in FY2021, a compound +10.9%/yr. Reported net income was kr 938M in FY2025, compounding −46.9%/yr from FY2021.

Growth Quality 79/100
Revenue is growing, but margins or cash flow do not fully confirm the trend.
Latest Revenue (FY 2025)
9.6B SEK
Latest YoY
−1.4%
Avg. growth/yr (3Y)
+2.2%
Avg. growth/yr (5Y)
+9.8%
Avg. growth/yr (25Y)
+7.5%
Revenue +10.9%/yr
FY21 kr 6.4B
FY22 kr 9.0B
FY23 kr 9.8B
FY24 kr 9.7B
FY25 kr 9.6B
Net income −46.9%/yr
FY21 kr 11.8B
FY22 kr 1.8B
FY23 −kr 11.6B
FY24 kr 2.4B
FY25 kr 938M

CAST screens 59% overvalued. Compare with DLF Limited →

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Cite: Fair Value Calculator (2026). "Castellum AB Fair Value". https://www.fairvalue-calculator.com/stock/CAST

Earlier news

External third-party headlines (Yahoo Finance, Reuters and others), not an editorial selection.

Peer Group

Real Estate - Development · 588 stocks

How this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.

Quality Score 54 · Above median
Fair Value upside −59% · Bottom 25%
Return on equity (TTM) 3% · Above median
Return on assets 3% · Above median
Net margin (TTM) 23% · Top 25%
Operating margin (TTM) 66% · Top 25%
Revenue growth 0% · Above median
Dividend yield (TTM) 0.0% · Bottom 25%
Debt / equity 0.68× · Higher than median

Valuation Multiples vs Real Estate - Development median · lower = cheaper

P/E (TTM) 27.5× · Pricier than 75% of peers
P/B 0.84× · Pricier than median
P/S (TTM) 5.77× · Pricier than 75% of peers
P/FCF 1.5× · Pricier than median
EV/EBITDA 15.8× · Pricier than median
PEG 0.92× · Pricier than median

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUE 0 · sector 48
FUTURE 0 · sector 0
PAST 11 · sector 10
HEALTH 66 · sector 84
DIVIDEND 0 · sector 38

VALUE 0: the price sits above our fair-value range.

Insider activity: 40/100

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.

Similar stocks

10 more Real Estate - Development stocks, each showing price versus our Fair Value estimate (as of Jul 14, 2026).

Stock Price Fair Value vs Fair Value
DLF Limited DLF ₹657.75 ₹159.49 -76%
Lodha Developers Limited LODHA ₹1,188 ₹583.43 -51%
PT Pantai Indah Kapuk Dua Tbk, PANI 6,125 IDR 1,330 IDR -78%
Oberoi Realty Limited OBEROIRLTY ₹1,925 ₹1,183 -39%
Godrej Properties Limited GODREJPROP ₹2,102 ₹1,044 -50%
PT Jaya Real Property, Tbk., JRPT 1,080 IDR 1,674 IDR +55%
PT Bumi Serpong Damai Tbk, BSDE 555.00 IDR 1,388 IDR +150%
PT Sentul City Tbk, BKSL 64.00 IDR 84.16 IDR +32%
PT Ciputra Development Tbk, CTRA 555.00 IDR 1,388 IDR +150%
PT Duta Pertiwi Tbk DUTI 4,100 IDR 6,239 IDR +52%

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Frequently asked questions

Is Castellum AB (CAST) overvalued or undervalued?
As of Jul 14, 2026, our model estimates a fair value of kr 56.39 versus a price of kr 136.55, about −59% (overvalued).
What is the fair value of CAST?
Our model-based fair value for Castellum AB is kr 56.39 (as of Jul 14, 2026), built from audited fundamentals. The current price is kr 136.55.
What is the quality score of CAST?
Castellum AB has a Quality Score of 53/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the revenue of Castellum AB (CAST)?
Castellum AB reported trailing-twelve-month revenue of about 9.9B SEK (latest available figure, as of Jul 14, 2026).
What is the net profit margin of CAST?
The net profit margin of Castellum AB is about 22.6%, meaning it keeps roughly 22.6% of revenue as net income. Based on the latest reported figures.

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.

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