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TIMB · Why this verdict

Why TIM (TIMB) is rated SELL

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy

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Methodology · Editorial policy & full disclaimer

VerdictSELL
Overall score5.8/10
ConfidenceMEDIUM
MacroRISK_OFF
TrendMatrix Research · core thesis

Engine thesis — one sentence

TIM S.A. trades at an attractive forward price-to-earnings of 10.2x with a Piotroski score of 8 out of 9 and 16% operating margins, but thin upside of only 4.3% and low asymmetry keep new entry unattractive at current prices.

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

Thesis pillars

With a forward price-to-earnings ratio of 10.2x and a price-to-sales ratio among the highest-rated in the sector, TIM S.A. offers below-average multiples for a business delivering 16% net margins and strong free cash flow quality.

→Stable
Valuation breakdown
Expectation
The forward price-to-earnings multiple expands to at least 12x over 12 months as the market recognizes the valuation discount to peers.

CounterEmerging market telecom companies often carry structural valuation discounts due to currency risk, regulatory pressure, and lower growth expectations, limiting multiple expansion.

TIM S.A. earns a Piotroski financial strength score of 8 out of 9, posts net margins of 16%, and generates strong free cash flow quality at 7.2 out of 10, placing it among the best-in-class margin performers in its peer group.

→Stable
Quality breakdown
Expectation
Net margin remains above 14% and Piotroski score stays at or above 7 out of 9 over the next 12 months.

CounterWeak revenue growth at a low score and limited earnings growth momentum suggest margins may be near their ceiling without a meaningful top-line acceleration.

Rising on-balance volume and a positive MACD reading indicate underlying accumulation despite the stock trading below the 200-day moving average, which is still trending upward at 2.8% per 30 days — signaling a pullback within an intact uptrend rather than a breakdown.

↓Deteriorating
Momentum breakdown
Expectation
Price rises above the 200-day moving average and the moving average slope remains positive for at least 6 of the next 12 months.

CounterRSI at 42 and a position below the 200-day moving average confirm near-term weakness, and accumulation signals can persist without leading to price recovery in range-bound markets.

Three of the last four quarters resulted in earnings beats with an average positive surprise of approximately 10%, and the most recent miss of -10% was modest, suggesting a broadly intact track record of meeting or beating expectations.

↑Improving
Earnings
Expectation
Beat count reaches at least 3 out of the next 4 quarters and the average surprise percentage stays above 5%.

CounterGrowth scores are weak with earnings growth registered near the bottom of the range, and the most recent quarter missed by 10%, suggesting the beat streak may be under pressure.

Per-dimension breakdown

Value

8.1/10data confidence 100%
ComponentSub-score
P/E8.9
P/S10.0
EV/EBITDA10.0
Fwd P/E9.4
PEG5.9
Analyst target6.0
  • ▸Forward P/E: 8.9x
  • ▸PEG: 1.29
  • ▸Attractively valued

Quality

6.9/10data confidence 100%
ComponentSub-score
ROE5.8
ROA5.2
Gross margin6.9
Op margin9.9
Net margin7.9
Current ratio3.4
FCF quality7.1
Moat7.0
Piotroski F8.9
  • ▸Strong margins: 16%
  • ▸Strong Piotroski F-Score: 8/9

Growth

3.2/10data confidence 67%
ComponentSub-score
Rev growth3.9
EPS growth2.5

Momentum

2.4/10data confidence 100%
ComponentSub-score
RSI4.5
MACD1.8
OBV1.0
MA position1.0
Volume3.7
  • ▸Volume distribution (falling OBV)
  • ▸Below 200-MA, MA slope -1.1%/30d — confirmed downtrend

Sentiment

6.8/10data confidence 100%
ComponentSub-score
LLM sentiment5.0
Analyst rating6.7
Price target8.7
  • ▸Light analyst coverage (7.0) — signal dampened
  • ▸Analyst upside: 32%

Insider

6.3/10data confidence 75%
ComponentSub-score
materiality5.0
holder change8.8
notable moves5.0
  • ▸No net insider activity — $0 (0.000% of mkt cap)
  • ▸Institutions accumulating

Peer rank

7.0/10data confidence 80%
ComponentSub-score
value rank6.6
quality rank7.8
growth rank6.1
  • ▸Best-in-class margins

Technical

5.2/10data confidence 100%
ComponentSub-score
bollinger7.4
support resistance5.7
52w position2.8
gap5.0

Risk (lower is worse)

5.5/10data confidence 100%
ComponentSub-score
short interest9.1
days to cover6.4
volatility1.5
put call0.0
implied vol3.1
max pain risk7.0
beta10.0
debt equity7.0
  • ▸Elevated put/call: 7.20
  • ▸High IV: 61%

Catalyst

5.0/10data confidence 100%
ComponentSub-score
erm5.0
earnings history3.3
earnings timing5.0
surprise avg5.1
dividend safety5.8
news activity6.0
  • ▸Earnings concerns: 2B/2M
  • ▸Earnings in 11 days
  • ▸Dividend: 8.8%

How the verdict was assembled

Engine trigger

Multiple concerning factors. Consider reducing position.

Engine technical detail
verdict_path: L4:PATH_F_SELL
Passed (5)
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (3)
  • MOMENTUM:2.4<4.5
  • ASYMMETRY:1.4<1.5@spot
  • DEATH_CROSS:HARD_BLOCK
Warning (1)
  • EARNINGS_PROXIMITY:11d<=14d (soft)
Reward-to-Risk
1.42
Upside
+14.4%
Downside
10.2%
Sizing output
AVOID

Setup— — No clear chart pattern; technical signals are mixed

EdgeNo clear edge — No clear edge identified

SuitabilityModerate — Balanced profile

Investment implication

The F-path SELL output reflects an overall score of 5.0 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Value at 8.1) was not enough to lift the adjusted overall above the threshold. Co-occurring failed gates ( MOMENTUM:2.4<4.5, ASYMMETRY:1.4<1.5@spot, DEATH_CROSS:HARD_BLOCK) reinforce the read. Current asymmetry R:R is 1.42 — supplementary context, not the trigger for this path.

The strongest dimensions are Value at 8.1, Peer rank at 7.0, and Quality at 6.9; the weakest are Momentum at 2.4, Growth at 3.2, and Catalyst at 5.0. The V9 engine flagged 3 failed gates with 1 warning, producing an asymmetric reward-to-risk of 1.42 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Attractive Telecom Valuation

    Trip ifForward price-to-earnings multiple falls below 8x, more than 20% lower than the current 10.2x, confirming multiple compression rather than expansion.

  • P2Strong Margin Quality Profile

    Trip ifNet margin falls below 12%, decreasing by more than 25% from the current 16% level, indicating structural margin deterioration.

  • P3Rising Obv Accumulation

    Trip ifOn-balance volume falls for more than 60 consecutive days and price drops below $21, more than 5% below current levels.

  • P4Earnings Beat History

    Trip ifEPS surprise falls below 0% in at least 3 of the next 4 quarters, confirming a reversal of the predominantly positive beat track record.

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

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