Framework Journal · one stock, one dated entry

Recorded 2026-07-29 · Permanent

CoStar Group logoCoStar Group CSGP

Clears both ethical standards

An entry written while the outcome is still unknown. It will be scored by what the market does next, and it will never be edited to look cleverer than it was.

In plain words · CoStar Group, Inc.

The label
Markup

read at $30.33

CoStar Group holds its Markup at $30.33.

PHINPOOPSC
  • PHPhase · the trend structure carries the Markup label
  • INInsiders · no filings inside 60 days, left as found
  • POPositioning · no disclosures inside 60 days, left as found
  • OPOptions · no verdict drawn today, left as found
  • SCScreen · passes the values gate
  • edge confirmed
  • edge broken
  • edge forming

Each arm is one independent read. Conviction is not a single call, it is how many edges converge.

The investor read · the season, not the day

As held on the ledger · 2026-07-29
PhaseMarkup
Quantitative stateThe statistical read favours the sellers, held for 12 days
Price$30.33
Valuation433.29 trailing · 17.04 forward price to earnings
Values screenPASS · score 82.8
Beta0.74

The opportunity · what the numbers say it is worth

Our framework reads FAIR VALUE — it trades at roughly a 20% discount to our $36.24 fair value, weak competitive moat, 22.50% revenue growth.

Read at
$30.33
433.29 P/E · 17.04 fwd
Our fair value
$36.24
20% discount
Analyst target (avg)
$44.00
+45% to current
Target low $26.00Analyst target rangeTarget high $70.00
▲ current $30.33 · | average target

Price history & projections · where it has been, where the models see it going

$92.1$55.2$18.3TODAY5y agoPROJECTIONAnalyst high$70.00 +105%Analyst avg$44.00 +29%Our fair value$36.24 +6%Conservative$23.40 -32%

The valuation journey · where the price sits against fair value and the Street

Current
$30.33
you are here
Conservative
$23.40
-23%
Analyst avg
$44.00
+45%
Our fair value
$36.24
+19%
Analyst high
$70.00
+131%

Green marks levels above today's price, red below; the shaded band is the gap between the price and our fair value.

Reading the gap · Both our model and the analysts see meaningful upside from here.

Revenue growth22.50%
Profit margin0.73%
Debt to equity14.35
Analyst consensusBuy · 19 covering

Fair value and rating are our own model estimates; target range reflects third-party analyst estimates. Analysis, not advice.

The values screen, explained · five checks, plain English

This company clears both standards. There are two widely recognised ways to check whether a company is suitable for a Muslim investor. Here is how it did on each:

The common standard · AAOIFI
Used by most halal investing apps
✓ PASSES
Our stricter standard · asset-based
The one Titan applies
✓ PASSES

What these two standards are, and how they differ →

  • Business activity Its core business isn't built on prohibited lines — no gambling, alcohol, tobacco, weapons, or interest-based lending. Pass
  • Debt load Interest-bearing debt is just 11.2% of its assets, well under the one-third ceiling — it does not run on borrowed money. Pass
  • Interest-bearing cash Cash held in interest-bearing accounts and securities is 0.0% of assets, under the one-third limit. Pass
  • Receivables Money owed to the company is 17.7% of assets, under the 49% limit. Pass
  • Revenue purity Only 3.4% of revenue comes from non-compliant sources — under the 5% line. Pass

Every security is read against two recognised standards: our stricter asset-based screen (ratios measured against total assets) and the more widely used market-value standard (measured against market capitalisation). Where they agree we say so plainly; where they part ways — almost always on the debt check — we show both readings and mark it, because that disagreement is the finding, not a fault. We report the score; you and your scholar make the call.

The business, in plain words · what the numbers mean

Property data firm sits at fair value

Every time an agent pulls up listings or a landlord checks rents in a new city, they rely on detailed property records that are hard to assemble at scale. CoStar supplies that data across several continents, with revenue rising 22 percent a year and a forward multiple of 16.8 times earnings. The shares trade 22 percent below our fair value estimate, yet the business shows only a 1 percent profit margin and zero return on equity.

A weak moat leaves it exposed if larger platforms or free data sources gain ground. Real estate cycles can also cut transaction volumes quickly, which would pressure the thin margins even if twenty analysts still favour the name with a 44 dollar median target.

Ethical screens raise no concerns. Analysis, not advice.

The fundamentals · plain-English read
Forward P/E17.0x
fairly priced for its growth rate
Trailing P/E433.3x
expensive — the price assumes strong growth ahead
Revenue growth22.5%
strong top-line growth
Profit margin0.7%
barely profitable
Return on equity0.3%
a modest return on shareholder capital
Debt to equity0.14
minimal debt — a conservative balance sheet
Current ratio2.20
comfortably covers its short-term bills
Beta0.74
steadier than the market
Market cap$12.4B
Employees8,441

The risks · The main risks here are ordinary market swings and the chance our fair-value read proves too optimistic.

Plain-English interpretation of our own screen data. Analysis, not advice.

Related securities · others in CSGP's space worth a look

Screened names in the same industry · explore each on its own page.

Where & how to trade · wherever in the world you are

CSGP trades on a US exchange. As a US-listed security it is accessible through almost any international broker offering US markets. New to this, or investing from outside the US? Our guide to accessing global markets covers brokers, currencies and the practical steps.

The trader read · the latest dated commentary

The framework reads distribution. Smart money appears to be selling into strength. Institutional holders may be rotating out. Price has moved down 12.1% since our last review. Ethical screening: PASS with strong ethical credentials. The risk-adjusted return profile shows negative risk-adjusted returns. Our composite framework grades it C, carrying a low risk profile. Technically it is sitting below its long-term trend line with momentum reading bearish. Over the past year the shares are down 58%. Our forward projection puts the odds of a 10% gain over the next month near 10%. The street (19 analysts) rates it buy, with a mean price target of $49. Entered 2026-07-25 · Distribution

The dated journal · newest first, never edited

2026-07-25 Distribution $29.78 -12.1% Entry 4

The framework reads distribution. Smart money appears to be selling into strength. Institutional holders may be rotating out. Price has moved down 12.1% since our last review. Ethical screening: PASS with strong ethical credentials. The risk-adjusted return profile shows negative risk-adjusted returns. Our composite framework grades it C, carrying a low risk profile. Technically it is sitting below its long-term trend line with momentum reading bearish. Over the past year the shares are down 58%. Our forward projection puts the odds of a 10% gain over the next month near 10%. The street (19 analysts) rates it buy, with a mean price target of $49.

2026-07-18 Distribution $33.89 +0.0% Entry 3

The framework reads distribution. Smart money appears to be selling into strength. Institutional holders may be rotating out. Price has moved down 0.0% since our last review. Ethical screening: PASS with strong ethical credentials. The risk-adjusted return profile shows negative risk-adjusted returns. Our composite framework grades it C, carrying a low risk profile. Technically it is sitting below its long-term trend line with momentum reading bearish. Over the past year the shares are down 58%. Our forward projection puts the odds of a 10% gain over the next month near 10%. The street (19 analysts) rates it buy, with a mean price target of $49.

2026-07-03 Distribution $33.89 +0.0% Entry 2

The framework reads distribution. Smart money appears to be selling into strength. Institutional holders may be rotating out. Price has moved down 0.0% since our last review. Ethical screening: PASS with strong ethical credentials. The risk-adjusted return profile shows negative risk-adjusted returns.

2026-07-02 Distribution $33.89 Entry 1

The framework reads distribution. Smart money appears to be selling into strength. Institutional holders may be rotating out. Ethical screening: PASS with strong ethical credentials. The risk-adjusted return profile shows negative risk-adjusted returns.

Each entry above was written on its date, before the outcome. A journal you can prune is not a journal.

The insider ledger · Form 4 filings, as filed

Most recent filings · CSGP
DateInsiderTitleTypeSharesValue
2026-05-01 FLORANCE ANDREW COLDEN Chief Executive Officer 71,430 $2,514,208
2026-03-10 CANN CYNTHIA CAMMETT Officer 4,374 ·
2026-03-10 LOWN CHRISTIAN M Chief Financial Officer 12,268 ·
2026-03-10 FLORANCE ANDREW COLDEN Chief Executive Officer 124,162 ·
2026-03-10 BOXER GENE General Counsel 21,920 ·
2026-03-10 DESMARAIS MICHAEL J Officer 17,676 ·
2026-03-06 SAMS LOUISE S. Director 1,000 $48,360
2026-03-02 GLASER RACHEL C Director 1,000 $44,940
2026-03-02 SAINT FREDERICK G Officer 20,000 $906,600
2026-02-27 FLORANCE ANDREW COLDEN Chief Executive Officer 55,720 $2,480,654

Public filings, recorded as found. The full tape lives at Insider Intelligence.

The political ledger · congressional disclosures

Disclosures naming CSGP
DatePoliticianPartyTypeAmount
27 May2026 Ro Khanna Democrat buy 1K–15K
2026-04-13 Ro Khanna Democrat Sale 1K–15K

What holding actually paid · price plus dividends

If $1,000 had been placed · historical, not a promise
PeriodPrice thenPrice returnDivs per share$1,000 becameTotal return
1 month $32.92 +4.0% · $1,040 +4.0%
2 months $36.48 -6.2% · $938 -6.2%
3 months $43.36 -21.1% · $789 -21.1%
6 months $67.47 -49.3% · $507 -49.3%
1 year $81.07 -57.8% · $422 -57.8%
2 years $76.43 -55.2% · $448 -55.2%
3 years $80.14 -57.3% · $427 -57.3%
5 years $86.97 -60.7% · $393 -60.7%

Historical returns from market close data. Past performance does not guarantee future results.

This entry now belongs to the ledger. Whatever CSGP does next, these words stay.

CoStar Group · CSGP · Markup · $30.33
Recorded 2026-07-29 · before the outcome · scored mechanically

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