# TSMC profits explode but chip stocks are plunging — buy the semiconductor dip

_AI-generated trading idea · LONG · ASML, SMH, TSM_

> Canonical page: https://commonquant.ai/research/for-you/tsmc-profits-explode-but-chip-stocks-are-plunging-buy-the-se--22b8c1e2-14d2-4530-9869-bbf4735492a2

The world's biggest chip maker just announced massive profits thanks to insatiable demand for AI chips, yet fear is dragging the whole semiconductor sector down right now. This creates a classic buying-the-dip opportunity for high-quality chip stocks that are being unfairly punished.

## Idea

TSMC just crushed earnings with a massive 77% profit jump, proving that the underlying demand for high-end AI chips is as strong as ever. However, a broader market panic is currently dragging chip stocks down, with competitors like SK Hynix plunging 9% on pure momentum selling. When strong fundamentals get caught in a wave of blind market fear, it creates a perfect opportunity to buy top-tier companies at a temporary discount. Once the panic subsides, investors will likely pile back into the actual winners of the AI boom.

\#\# Story development — 2026-07-18 04:15 UTC

\*\*TSMC's blowout earnings scare skittish investors — buy the dip on Nvidia\*\*

Taiwan Semiconductor (TSMC) just announced massive earnings but its stock actually fell because expectations were simply too high. This panic has dragged down the entire chip sector, creating a great discount to buy Nvidia — a company whose AI dominance remains completely unchallenged despite competitor hype.

\#\# Story development — 2026-07-18 06:27 UTC

\*\*TSMC posts blowout earnings but chip rout drags it down — buy the AI dip\*\*

TSMC just reported a massive $40 billion quarter and raised its spending to meet booming AI demand. Yet chip stocks are getting dumped across the board as part of a broader market panic, creating a rare disconnect between TSMC's actual business momentum and its falling stock price.

\#\# Story development — 2026-07-18 12:55 UTC

\*\*Chip stocks are in a bear market but TSMC just bet $100B on U.S. factories — contrarian buy on the dip\*\*

The entire chip sector has been crushed lately, with the group flirting with a 20% drop from its highs. Yet TSMC — the world's most important chipmaker — just committed another $100 billion to U.S. manufacturing, signaling massive long-term confidence in demand.

\#\# Story development — 2026-07-18 12:58 UTC

\*\*Chip panic collides with TSMC's blowout profits — buy the AI hardware dip\*\*

The entire semiconductor sector is selling off right now, creating a wave of panic that is dragging down even the strongest companies. But Taiwan Semiconductor (TSMC) just announced a massive 77% profit jump and is being recognized as the ultimate backbone of the AI boom, making this panic a prime buying opportunity.

\#\# Story development — 2026-07-18 15:01 UTC

\*\*TSMC proves AI demand is real but stock dips anyway — buy the post-earnings discount\*\*

Taiwan Semiconductor just reported strong quarterly earnings and proved that the AI spending boom is driving real, profitable business. Yet its stock price has dipped anyway, creating a discount for a company that is minting cash and remains the sole manufacturer of the world's most advanced AI chips.

## Advanced Analysis

### Verdict: pass — fundamentals dazzle, but the rules lose money

The idea argues that TSMC's 31.6% revenue growth and 50.8% operating margin make the ongoing chip selloff an irrational discount, and the fundamentals genuinely support that claim — free cash flow of NT$992.4 billion lands in the 99.9th percentile of its sector. But a thesis is only as good as its execution, and over a 24-month backtest this strategy lost 2.7% across 9 trades with a 44.4% win rate; over 60 months it never triggered at all. No robust parameter setup was established — four walk-forward variants were tested and none produced enough profitable folds to advance. Right now the entry is also not live: TSM's 3-day rate of change sits at negative 2.8% and its RSI at 27.2 has slipped below the strategy's 30-to-45 band, meaning the system is correctly waiting for stabilization rather than catching a falling knife. Per the WSJ and Yahoo Finance coverage, the $3.3 trillion chip sell-off is nearing bear-market territory, and until momentum turns, an 8% stop is easily reached in this regime.

\*\*Conviction breakdown:\*\* Thesis support is strong — TSMC's fundamentals are elite and the narrative of panic selling against strength is well-documented. Trade readiness is low because multiple entry conditions are unmet and TSM's RSI has breached its lower bound. Risk quality is moderate: the 8% stop is tight given current volatility, and the basket's near-zero correlations could re-correlate in a sector crisis. Backtest evidence is weak — negative returns, sub-50% win rate, and no viable parameter variant. Fundamentals trend is excellent, with margins, cash flow, and returns all at or near peak levels.

#### Conviction score breakdown

Composite score computed by the server from the applicable evidence-tier dimensions.

| Measure | Value |
| --- | ---: |
| Thesis support | 78/100 |
| Trade readiness | 25/100 |
| Risk quality | 40/100 |
| Backtest evidence | 20/100 |
| Fundamentals trend | 88/100 |
| Score | 50/100 |
| Composite Score | 50/100 |
| Evidence Tier | backtested |

### Trade now

TSM closed the latest session at $398.37, sitting 14.8% below its recent range high and deeply oversold with an RSI of 27.2. The idea argues that TSMC's 77% profit jump proves AI demand is intact, making this sector-wide panic a buying opportunity. However, the strategy does not buy simply because price is falling — it waits for stabilization. Price needs to be at or below the 20-period Bollinger Band (currently $428.68), and it is, by roughly $30. But the entry also requires a 3-day rate of change above zero, and TSM currently sits at negative 2.8% on that metric. The semiconductor ETF (SMH) must also show a same-day or positive rate of change, and SMH currently sits at zero. Neither momentum condition is met.

"Wait" means monitoring for a green close or flat session on TSM that flips the 3-day rate of change positive, alongside stability or a bounce in SMH. The nearest support level for TSM sits at $390.10, and the strategy requires price to remain at or above the first support rank. An 8% stop from the current close would sit near $366, while the 127.2% Fibonacci extension take-profit and the 78.6% Fibonacci retracement stop would be calculated dynamically once entry triggers. The fixed-risk position sizing caps exposure at 2.5% of equity with a maximum position of 25% of the portfolio.

The backtested evidence tempers expectations. Over a 24-month evaluation window, the strategy produced 9 trades with a 44.4% win rate, a negative 2.7% return, and a maximum drawdown of 2.8%. A broader 60-month backtest produced zero triggers, meaning the conditions have been rare. No robust parameter setup was established — the bounded walk-forward grid tested four RSI and threshold variants, and none achieved enough profitable folds to advance to the untouched holdout. This is a rules-based setup waiting for its entry conditions, not a high-conviction momentum trade.

#### ASML price and trigger map

Uses the idea timeframe and keeps price levels on the price axis.

| Measure | Value |
| --- | ---: |
| Ticker | ASML |
| Timeframe | 1d |

#### SMH price and trigger map

Uses the idea timeframe and keeps price levels on the price axis.

| Measure | Value |
| --- | ---: |
| Ticker | SMH |
| Timeframe | 1d |

#### TSM price and trigger map

Uses the idea timeframe and keeps price levels on the price axis.

| Measure | Value |
| --- | ---: |
| Ticker | TSM |
| Timeframe | 1d |

### The fundamental engine behind the dip-buying thesis

The idea's core argument is that indiscriminate sector panic is creating a discount on a company with extraordinary fundamentals, and the financial data firmly supports that claim about underlying business quality. TSM closed its latest fiscal year with revenue of NT$3.81 trillion, representing a 31.6% year-over-year growth rate—a figure that places the company in the 64th percentile of its Information Technology peers. More importantly, this growth is translating into…

#### ASML Free cash flow

Free cash flow trend from CommonQuant fundamentals/XBRL data; +378.8% from first to latest point.

| Measure | Value |
| --- | ---: |
| 2007-12-31 | $521859000 |
| 2008-12-31 | $23209000 |
| 2009-12-31 | $-5765000 |
| 2010-12-31 | $811320000 |
| 2011-12-31 | $1769542000 |
| 2012-12-31 | $531600000 |
| 2013-12-31 | $843369000 |
| 2014-12-31 | $666926000 |
| 2015-12-31 | $1653700000 |
| 2016-12-31 | $1349600000 |
| 2017-12-31 | $1479400000 |
| 2018-12-31 | $2498700000 |
| Latest Value | $2498700000 |
| Change Pct | $378.8074939782585 |
| Ticker | ASML |
| Timeframe | reported periods |

#### ASML Revenue

Revenue trend from CommonQuant fundamentals/XBRL data; +190.4% from first to latest point.

| Measure | Value |
| --- | ---: |
| 2007-12-31 | $3768185000 |
| 2008-12-31 | $2953678000 |
| 2009-12-31 | $1596063000 |
| 2010-12-31 | $4507938000 |
| 2011-12-31 | $5651035000 |
| 2012-12-31 | $4731555000 |
| 2013-12-31 | $5245326000 |
| 2014-12-31 | $5856277000 |
| 2015-12-31 | $6287400000 |
| 2016-12-31 | $6875100000 |
| 2017-12-31 | $8962700000 |
| 2018-12-31 | $10944000000 |
| Latest Value | $10944000000 |
| Change Pct | $190.4316003593242 |
| Ticker | ASML |
| Timeframe | reported periods |

#### ASML sector percentile check

Ranks ASML against 487 companies in its sector using CommonQuant fundamentals.

| Measure | Value |
| --- | ---: |
| Free cash flow | \99.48665297741272th percentile |
| Operating margin | \95.80223880597016th percentile |
| Return on equity | \93.71584699453553th percentile |
| Gross margin | \86.28117913832199th percentile |
| Ticker | ASML |
| Sector | Industrials |
| Peer Count | 487 |

### Scores

- **Conviction score breakdown:** 50
- **Thesis support:** 78
- **Trade readiness:** 25
- **Risk quality:** 40
- **Backtest evidence:** 20
- **Fundamentals trend:** 88

### Watch items

- **TSM — ROC (3)**
- **SMH — ROC (1)**
- **TSM — RSI (14)**
- **TSM — Price vs nearest support ($390.10)**
- **SMH — RSI (14)**
- **ASML — RSI (14)**
- **ASML — RSI (14)**
- **ASML — Price**
- **ASML — ROC (3) above 0**
- **ASML — ROC (1)**
- **ASML — Price above Bollinger (20)**
- **SMH — RSI (14)**

## Key details

- Symbols: ASML, SMH, TSM
- Timeframes: D1
- Tags: \#dip-buying, \#semiconductors, \#AI

## Community

- Upvotes: 10
- Views: 63
- Copies: 0
- Cosigns: 0

## News sources

- [Taiwan Semiconductors $40 Billion Q2 Shows It Is Only Just Getting Started](https://finance.yahoo.com/technology/articles/taiwan-semiconductors-40-billion-q2-161309727.html) — Yahoo Finance
- [The $3.3 trillion chip sell-off is nearing a bear market: Chart of the Day](https://finance.yahoo.com/markets/article/the-33-trillion-chip-sell-off-is-nearing-a-bear-market-chart-of-the-day-100000286.html) — Yahoo Finance
- [Stock Market Today, July 16: Micron Plunges as Tech Stocks Extend Sell-Off](https://finance.yahoo.com/markets/stocks/articles/stock-market-today-july-16-212320677.html) — Yahoo Finance
- [TSMC posts record quarter — but expectations are now ‘exceptionally high,’ says fund manager](https://www.marketwatch.com/story/tsmc-posts-record-quarter-but-expectations-are-now-exceptionally-high-says-fund-manager-145cd3ab?mod=mw_rss_topstories) — MarketWatch
- [TSMC is about to answer Wall Street's biggest AI question](https://finance.yahoo.com/technology/ai/articles/tsmc-answer-wall-streets-biggest-013700607.html) — Yahoo Finance
- [Price Prediction: After a Record 77% Profit Jump, Where Does TSMC Stock Go From Here?](https://finance.yahoo.com/markets/stocks/articles/price-prediction-record-77-profit-140707781.html) — Yahoo Finance
- [IBM's historic crash exposes AI spending trap](https://finance.yahoo.com/technology/ai/articles/ibm-historic-crash-exposes-ai-230000008.html) — Yahoo Finance
- [SK Hynix shares plunge 9% as Asia sees tech rout, tracking U.S. chip losses](https://www.cnbc.com/2026/07/16/sk-hynix-falls-amid-asia-tech-rout-tracking-us-semiconductor-losses.html) — CNBC
- [Why DeepSeek’s Chip Push Doesn’t Spell Trouble for Nvidia Corp (NVDA)](https://finance.yahoo.com/markets/stocks/articles/why-deepseek-chip-push-doesn-184950262.html) — Yahoo Finance
- [Taiwan Semiconductor Manufacturing Q2 Earnings Call Highlights](https://finance.yahoo.com/technology/ai/articles/taiwan-semiconductor-manufacturing-q2-earnings-080234442.html) — Yahoo Finance
- [TSMC second-quarter profit jumps over 77%, beating estimates, on high-end chip boom](https://www.cnbc.com/2026/07/16/tsmc-second-quarter-profit-.html) — CNBC
- [Chipmakers and other high-flying stocks slide as AI trade wobbles](https://finance.yahoo.com/markets/stocks/articles/chipmakers-other-high-flying-stocks-135145992.html) — Yahoo Finance
- [Taiwan Semiconductor Generates Strong FCF - But TSM Stock is Down and Value Investors Love It](https://finance.yahoo.com/markets/stocks/articles/taiwan-semiconductor-generates-strong-fcf-130002163.html) — Yahoo Finance
- [The Semiconductor Selloff Is Going From Bad to Worse](https://www.wsj.com/livecoverage/stock-market-today-dow-sp-500-nasdaq-07-17-2026/card/the-semiconductor-selloff-is-going-from-bad-to-worse-LK2ZNh5ylyiNOdJGqzVP?siteid=yhoof2&yptr=yahoo) — WSJ
- [Taiwan Semiconductor Manufacturing (TSM): A Beneficiary of AI Boom](https://finance.yahoo.com/markets/stocks/articles/taiwan-semiconductor-manufacturing-tsm-beneficiary-141959698.html) — Yahoo Finance
- [TSMC makes another $100B US investment](https://finance.yahoo.com/technology/articles/tsmc-makes-additional-100b-us-100000058.html) — Yahoo Finance

## Related

- [ASML trade ideas](https://commonquant.ai/stocks/asml)
- [SMH trade ideas](https://commonquant.ai/stocks/smh)
- [TSM trade ideas](https://commonquant.ai/stocks/tsm)
- [Latest market news](https://commonquant.ai/news)

## About CommonQuant Research

Ideas and Advanced Analysis are generated with fresh, LLM-selected news headlines and grounded in SEC XBRL fundamentals and peer percentiles. Strategies built from these ideas are automatically backtested (12-month and 5-year, walk-forward tuned) and stress-tested before they can go live, then monitored against the news hourly while they run.