GOOG position size calculatorAlphabet Inc. · Communication Services

How much GOOG fits your loss budget if the floor holds?

Volatility isn't risk. Ruin is. Choose the price you'd pay. The filings give us a modeled floor. You decide how much of your portfolio can be wrong. That — not a chart — sets the size.

Alphabet Inc. is a Communication Services company.

Its floor is the earnings power floor, modeled from its filings: $216.00 a share.

At the prior close of $317.28 on 2026-10-23, that floor is 31.9% below.

With a 3.0% loss limit, your loss budget allows 9.4% of your portfolio, and business quality allows up to 9.5%. Your loss limit is the tighter constraint.

GOOG position size FAQ

How much GOOG stock should I own?

That depends on the price you would pay and the loss you can accept. At the prior close of $317.28 and a 3.0% loss limit, the calculator's maximum is 9.4% of your portfolio. It is a ceiling on size, not a recommendation to buy.

What is Alphabet Inc.'s downside floor?

$216.00 a share: the earnings power floor, modeled from GOOG's filings and recomputed 2026-10-23. Banks and insurers are held to book value; every other business to its earnings through a full cycle. A floor is a model, not a bound: the price can trade through it.

Why is GOOG capped at 9.5%?

Its quality composite is 0.705 on a 0–1 scale, built from five ratios in its annual reports and graded against all companies, not just its sector. That composite keeps 79.3% of the 12.0% ceiling: 12.0% × 79.3% = 9.5%.

Does this tell me whether GOOG is a buy?

No. It does not value the business. It sizes a position so one mistake cannot dominate your portfolio.

Other Communication Services stocks

Further reading