Skip to main content
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.

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 score5.7/10
ConfidenceMEDIUM
MacroNEUTRAL
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.

Improving
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.

Stable
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

8.3/10data confidence 100%
ComponentSub-score
P/E8.9
P/S10.0
EV/EBITDA10.0
Fwd P/E9.5
PEG5.0
Analyst target7.5
  • Forward P/E: 8.8x
  • PEG: 1.54
  • 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

1.7/10data confidence 100%
ComponentSub-score
RSI3.0
MACD0.5
OBV1.0
MA position2.2
Volume1.9
  • Capitulation risk (RSI 12, below 200MA)
  • Volume distribution (falling OBV)
  • Below 200-MA but MA still rising (+0.2%/30d) — pullback in uptrend, not confirmed weakness

Sentiment

6.5/10data confidence 100%
ComponentSub-score
Analyst rating5.0
Price target9.0
erm sentiment5.6
  • Analyst upside: 36%

Insider

5.3/10data confidence 75%
ComponentSub-score
materiality5.0
holder change7.8
notable moves3.0
  • Negligible insider selling — $187,444 (0.002% of mkt cap)
  • Institutions accumulating

Peer rank

7.0/10data confidence 80%
ComponentSub-score
value rank6.7
quality rank7.5
growth rank6.3
  • Best-in-class margins

Technical

6.9/10data confidence 100%
ComponentSub-score
bollinger8.1
support resistance9.7
52w position2.9

Risk (lower is worse)

6.4/10data confidence 100%
ComponentSub-score
short interest9.3
days to cover5.6
volatility4.2
put call6.7
implied vol1.3
max pain risk7.0
beta10.0
debt equity7.0
  • High IV: 72%

Catalyst

4.8/10data confidence 100%
ComponentSub-score
erm5.0
earnings history3.3
earnings timing5.0
surprise avg5.1
dividend safety5.8
  • Earnings concerns: 2B/2M
  • Dividend: 8.7%

How the verdict was assembled

Engine trigger

Maintain position. Not compelling to add more. | News modifier -1 (HOLD_IF_HOLDING → SELL_IF_HOLDING).

Engine technical detail
verdict_path: L4:PATH_F_HOLD|L3:NEWS_MOD=-1
Passed (7)
  • ASYMMETRY:2.7>=1.5
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:84d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • MOMENTUM:1.7<4.5
Warning (0)

none

Reward-to-Risk
2.73
Upside
+18.1%
Downside
6.6%
Sizing output
AVOID

Setup No clear chart pattern; technical signals are mixed

EdgeNo clear edge No clear edge identified

SuitabilityModerate Balanced profile

Investment implication

None of the engine's positive-conviction paths (C-quality, D-momentum) triggered — the F-path HOLD reflects balanced signals. Strongest-cleared gate: ASYMMETRY:2.7>=1.5. Top dim: Value at 8.3; weakest: Momentum at 1.7. No conviction either direction.

The strongest dimensions are Value at 8.3, Peer rank at 7.0, and Quality at 6.9; the weakest are Momentum at 1.7, Growth at 3.2, and Catalyst at 4.8. The V9 engine flagged 1 failed gate, producing an asymmetric reward-to-risk of 2.73 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.

Home Stocks TIMB Why this verdict