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— Warren Buffett

Lam Research stock delivered an exceptional five-year total return for investors who bought in late 2021 and held through late 2026. Using dividend reinvestment, a $10,000 investment in Lam Research Corp (NASD: LRCX) would have grown to $46,703.98 over the period measured, illustrating how long-term compounding can materially amplify returns when strong share-price appreciation is paired with recurring cash distributions.

This result is especially notable because it captures the full investment outcome rather than just the change in share price. For long-term equity analysis, total return remains the most useful measure: it reflects capital gains, dividends paid, and the incremental benefit of reinvesting those dividends into additional shares over time.

LRCX Five-Year Return at a Glance

LRCX 5-Year Return Details
Start date:	11/01/2021	$10,000 11/01/2021   $46,703 10/29/2026
End date:	10/29/2026
Start price/share:	$57.28
End price/share:	$254.39
Starting shares:	174.58
Ending shares:	183.57
Dividends reinvested/share:	$4.23
Total return:	366.99%
Average annual return:	36.15%
Starting investment:	$10,000.00
Ending investment:	$46,703.98

Over the period from 11/01/2021 to 10/29/2026, the position generated a 366.99% total return and an average annual return of 36.15%. In practical terms, that means every $10,000 invested at the start of the period became roughly $46,704 by the end, assuming dividends were reinvested. [These numbers were computed with the Dividend Channel DRIP Returns Calculator.]

What Drove the LRCX Total Return?

The bulk of the gain came from share-price appreciation. LRCX rose from $57.28 to $254.39 over the measurement period, a substantial increase in the underlying stock price before accounting for dividends. Reinvested dividends added further incremental value by increasing the share count from 174.58 shares to 183.57 shares.

That distinction matters. In many equity return analyses, dividends can appear modest compared with a large capital gain, but over longer holding periods they can still make a meaningful contribution by purchasing additional shares during the life of the investment. Those added shares then participate in any subsequent appreciation.

Dividend Reinvestment and Yield on Cost

Lam Research paid $4.23 per share in dividends over the five years covered above. In this analysis, those dividends are assumed to be reinvested automatically using the closing price on each ex-dividend date, which is why the ending share count is higher than the starting share count.

Based on the most recent annualized dividend rate of $1.32 per share, LRCX has an indicated current yield of approximately 0.52%. Another useful way to view the dividend is through yield on cost, which compares the current annualized dividend to the original purchase price. Using the initial share price of $57.28, the yield on cost works out to approximately 0.91%.

Yield on cost does not describe the return available to a new buyer at today’s price, but it can help illustrate how a growing or sustained dividend stream interacts with a favorable entry point over time.

Why Long-Term Returns Matter

A five-year holding period can smooth out much of the noise that dominates shorter-term trading results. That is particularly relevant for semiconductor equipment stocks, where customer capital spending, memory and logic demand, and broader industry cycles can all affect sentiment and valuation from quarter to quarter. Looking at a full-cycle investment result provides a more complete picture of business exposure and shareholder outcomes than a snapshot based on recent price movement alone.

Lam Research operates in wafer fabrication equipment and related services, giving it exposure to long-term semiconductor manufacturing demand. For return analysis, that business context matters because durable performance in equipment suppliers often depends on a combination of technology position, customer investment trends, margins, and capital allocation discipline, including dividends and repurchases.

Key Takeaways

• A $10,000 investment in LRCX on 11/01/2021 grew to $46,703.98 by 10/29/2026.
• Total return over the period was 366.99% with dividends reinvested.
• The average annual return was 36.15%.
• Share-price appreciation was the primary driver, while reinvested dividends increased the share count from 174.58 to 183.57.
• The current annualized dividend rate of $1.32 implies a yield on cost of about 0.91% based on the original purchase price.

Another useful investing principle is captured in Peter Lynch’s observation: “All you need for a lifetime of successful investing is a few big winners, and the pluses from those will overwhelm the minuses from the stocks that don’t work out.” In this case, Lam Research would have qualified as exactly that kind of outsized winner over the past five years.