Skip to main content
ZGZillow Group, Inc.Sell5.4·$33.42+2.36%
ZG · Why this verdict

Why Zillow Group (ZG) is rated SELL

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.

Show full disclosure ▾

About TrendMatrix. TrendMatrix is a publisher of general securities research and market commentary. We publish on a regular schedule. All content is the same for every subscriber in a tier — we do not provide personalized investment advice and we do not take into account any individual subscriber's financial situation, investment objectives, risk tolerance, tax situation, or holdings.

Not investment advice. TrendMatrix is not a registered investment adviser. Our content is for informational and educational purposes only. Consult your own licensed investment adviser, broker, or tax professional before making any investment decision.

Conflicts and positions. The TrendMatrix editorial team frequently holds personal long-term positions in securities discussed. We disclose positions held at the time of publication on each piece. We maintain a trading-window policy: we do not initiate or close positions in the same direction as a TrendMatrix publication within 24 hours before or 72 hours after publication.

No paid promotion. TrendMatrix does not accept payment from any issuer, broker, or third party in exchange for coverage of any security. Our sole compensation is subscription revenue.

No fiduciary duty. No fiduciary, advisory, or agency relationship is created between you and TrendMatrix by reading our content or subscribing to our service.

Performance. Past performance is not indicative of future results. Performance figures reflect the published model only and do not reflect any individual subscriber's actual results.

Methodology · Editorial policy & full disclaimer

VerdictSELL
Overall score5.4/10
ConfidenceHIGH
MacroNEUTRAL

Thesis pillars

ZG shares show a confirmed death-cross breakdown with the 200-day moving average declining at -9.6% per 30 days, RSI at 33, a bearish MACD, and declining on-balance volume — all four major technical indicators pointing in the same bearish direction simultaneously.

Stable
Momentum breakdown
Expectation
The 200-day moving average slope returns to flat or positive within 9 months, and RSI rises above 45, indicating the downtrend has lost momentum.

CounterRSI at 33 is approaching oversold territory where mean-reversion bounces frequently occur; short-term traders may generate a temporary relief rally that looks like a technical improvement but is not a durable reversal.

ZG converts 468% of net income into free cash flow and holds a Piotroski F-Score of 8/9, demonstrating that the business generates substantially more cash than GAAP earnings reflect — a structural quality feature that argues the intrinsic value exceeds accounting metrics.

Stable
Quality breakdown
Expectation
Free cash flow conversion remains above 300% of net income for the next 4 quarters, confirming the cash generation advantage is structural rather than one-time.

CounterExtremely high free-cash-flow conversion relative to net income can reflect low-quality earnings where accounting income is depressed by non-cash charges; if those charges reverse, the conversion ratio normalizes down sharply.

Residential revenue accounts for 66% of total revenue, a high concentration flagged as a risk — any deterioration in the US residential real estate market directly impairs the majority of the company's revenue without diversification from other business lines.

Stable
Bear case
Expectation
Non-residential revenue sources grow to account for more than 40% of total revenue within 18 months.

CounterResidential real estate is a large and relatively stable market long-term; the concentration risk is primarily cyclical rather than structural, and a market recovery would proportionately benefit ZG.

A put-to-call ratio of 2.50, short interest of 16%, and implied volatility of 107% reflect extreme bearish institutional positioning — suggesting the market expects significant near-term downside or a binary event risk.

Stable
Risk breakdown
Expectation
Put-to-call ratio falls below 1.5 within 6 months, and short interest declines below 10%, indicating bearish positioning is unwinding.

CounterExtreme put-to-call ratios and high short interest sometimes represent a contrarian buy signal when the stock reaches technical oversold conditions; the bearish positioning could amplify any recovery through forced short covering.

TrendMatrix Research · core thesis

Engine thesis — one sentence

Zillow Group's Class C shares trade at a 73% analyst upside with exceptional free cash flow conversion of 468%, but the stock is in a confirmed falling-knife technical breakdown with RSI at 33 and a -9.6% monthly moving average slope — making the timing of entry the critical risk.

Falsifiable statement — pillar-level invalidators below. Engine-derived; not personalized advice.

Per-dimension breakdown

Value

6.8/10data confidence 83%
ComponentSub-score
P/E0.0
P/S8.4
Fwd P/E9.1
PEG7.5
Analyst target9.0
  • Forward P/E: 11.0x
  • PEG: 0.92

Quality

5.2/10data confidence 100%
ComponentSub-score
ROE0.4
ROA0.1
Gross margin10.0
Op margin2.0
Net margin1.1
Current ratio7.9
FCF quality10.0
Moat6.4
Rule of 405.5
Piotroski F8.9
  • Excellent cash conversion: 468% FCF/NI
  • Strong Piotroski F-Score: 8/9

Growth

7.1/10data confidence 33%
ComponentSub-score
Rev growth7.1

Momentum

6.3/10data confidence 100%
ComponentSub-score
RSI4.5
MACD10.0
OBV10.0
MA position4.0
Volume2.9
  • Volume accumulation (rising OBV)
  • Below 200-MA, MA slope -11.4%/30d — confirmed downtrend

Sentiment

6.7/10data confidence 100%
ComponentSub-score
Analyst rating5.0
Price target9.9
erm sentiment5.4
  • Analyst upside: 88%

Insider

3.9/10data confidence 75%
ComponentSub-score
materiality4.5
insider conviction2.0
holder change5.1
  • Modest insider selling — $1,605,772 (0.021% of mkt cap)

Peer rank

2.9/10data confidence 80%
ComponentSub-score
value rank1.4
quality rank2.4
growth rank7.7

Technical

3.4/10data confidence 100%
ComponentSub-score
bollinger4.0
support resistance4.6
52w position0.0
gap5.0

Risk (lower is worse)

3.1/10data confidence 100%
ComponentSub-score
short interest1.0
days to cover7.8
volatility0.2
put call7.4
implied vol1.7
max pain risk3.0
beta3.5
debt equity0.0
  • High short interest: 18%
  • High IV: 70%
  • Above max pain $25
  • Concentration risks: 1 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

4.4/10data confidence 100%
ComponentSub-score
erm5.0
earnings history3.3
earnings timing5.0
surprise avg4.2
  • Earnings concerns: 2B/2M

How the verdict was assembled

Engine trigger

Multiple concerning factors. Consider reducing position.

Engine technical detail
verdict_path: L4:PATH_F_SELL
Passed (8)
  • MOMENTUM:6.3>=5.5
  • ASYMMETRY:5.3>=1.5
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:33d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (0)

none

Warning (1)
  • DEATH_CROSS:momentum=6.3>=5.0 recovering
Reward-to-Risk
5.28
Upside
+69.3%
Downside
13.1%
Sizing output
AVOID

SetupRecovery Death cross but MACD improving, RSI 52

EdgeNo clear edge No clear edge identified

SuitabilitySpeculative Drawdown -63% (>40% off 52w high)

Investment implication

The F-path SELL output reflects an overall score of 3.9 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Growth at 7.1) was not enough to lift the adjusted overall above the threshold. Current asymmetry R:R is 5.28 — supplementary context, not the trigger for this path.

The strongest dimensions are Growth at 7.1, Value at 6.8, and Sentiment at 6.7; the weakest are Peer rank at 2.9, Risk (lower is worse) at 3.1, and Technical at 3.4. The V9 engine cleared all gates with 1 warning, producing an asymmetric reward-to-risk of 5.28 and an engine sizing output of AVOID.

What would invalidate the thesis

Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.

  • P1Falling Knife Confirmed Downtrend

    Trip ifPrice drops below $28, falling more than 14% below the current $32.68, while the 200-day MA slope remains below -7% per 30 days.

  • P2468pct Free Cash Flow Conversion

    Trip ifFree cash flow conversion drops below 150% of net income for 2 consecutive quarters.

  • P3Residential Concentration Risk

    Trip ifResidential revenue falls below 55% of total revenue only if absolute residential revenue also declines by more than 10% year-over-year.

  • P4Extreme Bearish Options Positioning

    Trip ifPut-to-call ratio rises above 3.0, exceeding the current 2.5 level, or short interest rises above 20%.

Engine reasoning is mechanically derived from pipeline gate outputs. See decision view.

Home Stocks ZG Why this verdict