Alphabet (GOOGL) — Deep Dive¶
Prices as of the Mon 05 Oct 2026 close · data pulled 2026-10-06 07:30:00+00:00 · refreshed weekly · methodology
Not investment advice
Educational analysis built from public data (Yahoo Finance, Kenneth French Data Library) and explicit model assumptions. Numbers update automatically; the qualitative notes are dated.
Verdict: Buy — 8/8 checks pass
Alphabet is profitable on an owner-FCF basis, with net cash of USD 121.7bn and consensus revenue of 498.6bn for FY2026 and 615.0bn for FY2027 (+23%). At USD 346.47 the base-case DCF of USD 455 (+31%) sits above the price; on the base growth path the price needs only a 13% owner-FCF margin (base case 17%).
| Check | Pass | Evidence |
|---|---|---|
| Valuation: base-case DCF at or above price | ✅ | base DCF USD 455 vs price USD 346 |
| Relative value: forward P/E at most 1.2x the peer median | ✅ | 23.2x FY2027E vs peer median 23.1x |
| Street: de-biased, shrunk analyst alpha > 0 (ch27) | ✅ | +0.8% |
| Momentum: 12-1 month return > 0 (ch11) | ✅ | +40% |
| Trend: price above 200-day MA (ch12) | ✅ | +2% vs 200DMA |
| Not overbought: RSI(14) below 70 | ✅ | RSI 52 |
| Fundamentals: revenue growing and FCF positive | ✅ | revenue +24% y/y, TTM FCF 53.3bn |
| Balance sheet: net cash | ✅ | net cash 121.7bn |
Snapshot¶
| Metric | Value | Metric | Value |
|---|---|---|---|
| Price | USD 346.47 | Market cap | USD 2,032.8bn |
| Enterprise value | USD 1,911.1bn | Net cash | USD 121.7bn |
| 52-week range | 235.96 – 402.12 | From 52w high | -13.8% |
| Trailing P/E (GAAP) | 17.4x | Forward P/E FY2026 / FY2027 | 16.8x / 23.2x |
| PEG (FY+1 P/E ÷ EPS growth) | n/a | EV / TTM revenue | 4.3x |
| TTM revenue | USD 445.9bn | TTM FCF / after SBC | 53.3bn / 25.1bn |
| Beta vs SPY (raw / Blume) | 1.21 / 1.14 | Realized vol 20d / 1y | 26% / 32% |
| Analysts / mean target | 54 / USD 429 (+23.9%) | Next earnings | 2026-10-28 |
| Shares out (diluted proxy) | 5.867bn | Short interest (% float) | 1.5% |
| Sector ETF benchmark | XLC | Cash runway (cash ÷ FCF burn) | n/a (FCF positive) |
| Institutions / insiders | 81% / 1.60% | Dividend | USD 0.88 |
1. Price over time¶
| Ticker | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | 10Y CAGR |
|---|---|---|---|---|---|---|---|---|---|
| GOOGL | +2% | -5% | +16% | +11% | +42% | +154% | +157% | +773% | 24.2% |
| XLC | -0% | +2% | +0% | -4% | -3% | +73% | +45% | n/a | n/a |
| SPY | +1% | +3% | +18% | +15% | +17% | +87% | +91% | +321% | 15.5% |
| META | +20% | +24% | +30% | +13% | +5% | +137% | +125% | +483% | 19.3% |
| MSFT | +5% | +36% | +41% | +9% | +2% | +64% | +90% | +926% | 26.2% |
| AMZN | -3% | +3% | +18% | +9% | +15% | +96% | +56% | +495% | 19.5% |
| AAPL | +4% | +7% | +29% | +23% | +29% | +90% | +142% | +1188% | 29.1% |
Largest one-day moves in the last 5 years: 25 Oct 2023 -9.5%, 26 Apr 2024 +10.2%, 26 Oct 2022 -9.1%, 30 Apr 2026 +10.0%, 09 Apr 2025 +9.7%.
2. Return and risk (ch.5)¶
Statistics use the 60 complete months to Sep 2026.
| Statistic | Value | What it means |
|---|---|---|
| Arithmetic mean (annualized) | 23.9% | Expected one-period return if the past repeats |
| Geometric mean (CAGR) | 21.0% | What a buy-and-hold investor actually earned; the gap ≈ σ²/2 is volatility drag |
| Standard deviation (annualized) | 31.3% | 2.0× the S&P 500's 15.7% |
| Skewness / excess kurtosis | 0.47 / 1.47 | Right-skewed, fat tails vs normal |
| 5% monthly VaR: historical / normal | -11.7% / -12.9% | One month in 20 loses at least this much |
| 5% monthly expected shortfall | -15.7% | Average loss in that worst 5% of months |
| Sharpe ratio (S&P 500) | 0.65 (0.67) | Excess return per unit of total risk |
| Sortino ratio | 1.15 | Excess return per unit of downside risk |
| Max drawdown, 5y | -44.3% (trough Nov 2022) | Currently -13.8% from the peak |
3. Index model, CAPM and factors (ch.8–10)¶
| Regression (60m excess returns) | Alpha (ann.) | t(α) | Beta | t(β) | R² | Residual σ |
|---|---|---|---|---|---|---|
| vs SPY | +7.7% | 0.67 | 1.21 | 5.74 | 0.36 | 24.9% |
| vs XLC | +14.6% | 1.28 | 1.00 | 5.53 | 0.35 | 25.3% |
- Risk decomposition (ch.8): systematic variance β²σ²(M) = 3.6% vs firm-specific σ²(e) = 6.2%, so 36% of the risk is market-driven and 64% is diversifiable.
- CAPM required return (ch.9): k = r_f + β × MRP = 4.02% + 1.21 × 5.5% = 10.6% (Blume-adjusted β 1.14 → 10.3%, used as the DCF discount rate).
- Historical alpha of +7.7% a year has a t-stat of 0.67: not statistically distinguishable from zero (ch.11: past alpha is a weak guide).
- Fama-French 5 factors + momentum (ch.10, 150 months to Jul 2026): R² 0.48, alpha +7.0% (t 1.24). Loadings: Mkt-RF +1.02 (t 8.8), SMB -0.35 (t -1.8), HML +0.18 (t 1.0), RMW +0.08 (t 0.4), CMA -1.09 (t -4.0), Mom +0.12 (t 0.9). The loadings describe a large-cap, style-neutral, average-profitability return profile (SMB > 0 small-cap, HML < 0 growth, RMW < 0 weak profitability, CMA < 0 aggressive investment).
4. Portfolio fit: allocation and diversification (ch.6–7)¶
Correlation of monthly returns with GOOGL (60m): XLC 0.59, SPY 0.61, META 0.31, MSFT 0.43, AMZN 0.68, AAPL 0.43.
- A 50/50 mix with SPY would have had volatility of 21.3% vs 23.5% for the weighted average of the two, a diversification benefit because ρ = 0.61 < 1.
- Optimal risky share y* = [E(r) − r_f] / (A·σ²), holding GOOGL alone against T-bills (σ = 31.3%):
| Risk aversion A | y* with CAPM E(r) | y* with E(r) + Street α |
|---|---|---|
| 2 | 34% | 38% |
| 3 | 23% | 25% |
| 4 | 17% | 19% |
| 6 | 11% | 13% |
Even a risk-tolerant investor would put only a modest share in a single stock this volatile. Ch.7–8 say the efficient choice is the market portfolio plus a Treynor-Black tilt (section 9), not a concentrated position.
5. Financial statements: quality of earnings (ch.19)¶
| Quarter | Revenue | Q/Q | Gross m. | Op. m. (GAAP) | Net m. | R&D % | SBC % | Diluted EPS | FCF | FCF m. | DSO (days) | DIO (days) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-06 | 96.4bn | n/a | 59.5% | 32.4% | 29.2% | 14.3% | 6.2% | 2.31 | 5.30bn | 5.5% | 52 | n/a |
| 2025-09 | 102.3bn | +6% | 59.6% | 30.5% | 34.2% | 14.8% | 6.2% | 2.87 | 24.46bn | 23.9% | 51 | n/a |
| 2025-12 | 113.8bn | +11% | 59.8% | 31.6% | 30.3% | 16.3% | 6.2% | 2.82 | 24.55bn | 21.6% | 50 | n/a |
| 2026-03 | 109.9bn | -3% | 62.4% | 36.1% | 56.9% | 15.5% | 6.1% | 5.11 | 10.12bn | 9.2% | 52 | n/a |
| 2026-06 | 119.8bn | +9% | 61.6% | 34.0% | 93.7% | 15.2% | 6.6% | 9.11 | -5.86bn | -4.9% | 53 | 20 |
- DuPont, TTM: ROE 53.5% = net margin 54.8% × asset turnover 0.68 × leverage 1.43. Relative to typical levels (10% margin, 0.8 turnover, 2.0 leverage) the biggest driver is net margin.
- Cash conversion: TTM operating cash flow 185.7bn vs net income 244.2bn. The accruals ratio of +9.0% of assets is positive, so watch the earnings quality.
- Stock-based compensation of 28.1bn TTM (6.3% of revenue) is a real cost to shareholders. The valuation below uses FCF after SBC (owner FCF margin 5.6%). Buybacks were 17.4bn; share count changed +1.0% over the year.
- Operating leverage (ch.17): degree of operating leverage 0.98 (last two fiscal years): each 1% change in sales moved EBIT by about 1.0%.
6. Valuation (ch.18)¶
Multiples vs peers (Yahoo Finance, TTM and next-year; peers chosen by hand in config.json):
| Ticker | Fwd P/E | P/S TTM | EV/EBITDA | FCF yield | Rev. growth FY | Gross m. | EBIT m. | ROE TTM | Target upside |
|---|---|---|---|---|---|---|---|---|---|
| GOOGL | 23.2x | 9.5x | 23.9x | 1% | 24% | 61% | 34% | 49% | 24% |
| META | 21.3x | 8.3x | 17.4x | 1% | 28% | 82% | 35% | 30% | 7% |
| MSFT | 22.2x | 11.8x | 20.3x | 0% | 18% | 68% | 45% | 34% | 11% |
| AMZN | 24.0x | 3.5x | 16.8x | 0% | 20% | 51% | 14% | 31% | 32% |
| AAPL | 34.7x | 10.4x | 29.1x | 2% | 16% | 49% | 33% | 149% | -1% |
| Peer median | 23.1x | 9.3x | 18.9x | 1% | 19% | 59% | 34% | 32% | 9% |
Growth embedded in the price (PVGO). With FY2027E EPS of USD 14.95 and k = 10.3%, the no-growth value E₁/k is USD 145.53. PVGO = USD 200.94, which is 58% of the price, so most of the value depends on growth beyond FY2027. No-growth P/E = 1/k = 9.7x vs the actual 23.2x.
Constant-growth check. On TTM owner FCF, P = FCF₁/(k − g) implies a perpetual growth rate of 8.9%, above the 4% long-run nominal-GDP ceiling the book recommends for g.
Scenario DCF (owner FCF, k = 10.3%, terminal g = 4%). The revenue path is FY2026 (498.6bn), then the FY2027 low/avg/high estimate, then growth that fades linearly to 4% over 8 years. Owner-FCF margin ramps from today's 5.6% to the scenario margin over 3 years. Scenario assumptions are generic growth with hand-set steady-state margins (today's FCF is depressed by the AI data-centre capex build-out; margins are set near the pre-2024 owner-FCF level).
| Scenario | FY2027 revenue | Growth after | Owner-FCF margin | FY2035 revenue | Terminal value share | Value / share | vs price |
|---|---|---|---|---|---|---|---|
| Bear | 545.1bn | 8% | 12% | 885bn | 62% | USD 226 | -35% |
| Base | 615.0bn | 16% | 17% | 1,387bn | 65% | USD 455 | +31% |
| Bull | 674.4bn | 23% | 22% | 2,031bn | 68% | USD 816 | +136% |
Reverse DCF: what today's price assumes. On the base revenue path the price requires a steady-state owner-FCF margin of 13%. At the base 17% margin it requires 8% growth after FY2027, or a discount rate of 12.2% (vs the model's 10.3%).
Sensitivity: base revenue path, value per share by discount rate (rows) and steady-state owner-FCF margin (columns).
| k \ margin | 10% | 14% | 17% | 20% | 24% |
|---|---|---|---|---|---|
| 7.3% | 532 | 734 | 885 | 1,037 | 1,239 |
| 8.3% | 407 | 560 | 674 | 788 | 941 |
| 9.3% | 330 | 452 | 543 | 635 | 756 |
| 10.3% | 278 | 379 | 455 | 530 | 631 |
| 11.3% | 240 | 326 | 390 | 455 | 540 |
Earnings-multiple cross-check: FY2027E EPS USD 14.95 × 20x = 299, 25x = 374, 30x = 448, 35x = 523, 40x = 598, 45x = 673. The price implies 23x. The FY2027 EPS range across analysts is 13.67–17.21.
7. Market efficiency and earnings reactions (ch.11)¶
Market-model abnormal returns (vs SPY, estimated over the 250 days before each event) for the last 12 releases:
| Announced | Reaction day | EPS vs est. | Surprise | AR day 0 | CAR [−1,+1] | Drift CAR [+2,+20] |
|---|---|---|---|---|---|---|
| 2026-07-22 | 2026-07-23 | 9.11 vs 2.90 | 214.2% | -5.7% | -6.9% | -1.2% |
| 2026-04-29 | 2026-04-30 | 5.11 vs 2.67 | 91.6% | +8.6% | +8.2% | -10.5% |
| 2026-02-04 | 2026-02-05 | 2.82 vs 2.64 | 7.0% | +0.6% | -5.7% | -8.0% |
| 2025-10-29 | 2025-10-30 | 2.87 vs 2.26 | 26.9% | +3.5% | +5.4% | +11.0% |
| 2025-07-23 | 2025-07-24 | 2.31 vs 2.19 | 5.7% | +1.1% | -0.2% | +5.0% |
| 2025-04-24 | 2025-04-25 | 2.81 vs 2.01 | 40.1% | +0.9% | +0.4% | +0.2% |
| 2025-02-04 | 2025-02-05 | 2.15 vs 2.13 | 1.2% | -7.8% | -6.4% | -3.8% |
| 2024-10-29 | 2024-10-30 | 2.12 vs 1.85 | 14.8% | +3.3% | +5.5% | -6.0% |
| 2024-07-23 | 2024-07-24 | 1.89 vs 1.85 | 2.4% | -2.0% | -4.3% | -7.7% |
| 2024-04-25 | 2024-04-26 | 1.89 vs 1.51 | 25.6% | +9.0% | +3.6% | -0.4% |
| 2024-01-30 | 2024-01-31 | 1.64 vs 1.60 | 2.8% | -5.3% | -7.8% | -8.7% |
| 2023-10-24 | 2023-10-25 | 1.55 vs 1.45 | 6.7% | -7.5% | -7.9% | -2.0% |
- Average absolute day-0 abnormal move: 4.6%. The sign of the EPS surprise matched the sign of the reaction 58% of the time, which is close to a coin flip: guidance and commentary matter more than the headline EPS beat.
- Post-announcement drift: the correlation between the initial reaction and the next-20-day drift is 0.22. There is no reliable post-earnings drift, consistent with semi-strong efficiency.
8. Technicals and behavioural signals (ch.12)¶
| Indicator | Value | Read |
|---|---|---|
| Price vs 50-day / 200-day MA | +0% / +2% | Golden cross (50 > 200) |
| RSI(14) | 52 | Neutral |
| 12-1 month momentum | +40% | Strong (Jegadeesh-Titman) |
| 6-month relative strength vs XLC | +15% | Leader |
| Insider sales / purchases, last 6m | USD 0.00bn / USD 0.00bn | No meaningful insider activity |
| Analyst actions, last 90 days | 23 actions, 10 target raises | Few target raises: the Street is not chasing the stock |
| Recent targets below current price | 0% | Most targets still sit above the price |
| Ratings (strong buy / buy / hold / sell) | 13 / 43 / 5 / 0 | Near-unanimous bullishness is crowded positioning |
| FY2027 EPS estimate: now vs 90 days ago | 14.95 vs 14.54 | +3% revision; up/down revisions in the last 30 days: 7/1 |
9. Treynor-Black: should an active manager overweight it? (ch.27)¶
| Step | Value |
|---|---|
| Analyst-implied 12m return (mean target / price − 1) | +23.9% |
| CAPM 1-year required return (raw β) | 10.6% |
| Raw alpha | +13.3% |
| Minus average analyst optimism bias (Top-30 cross-section) | -9.9% |
| Shrunk alpha (× 0.25, for forecast imprecision) | +0.8% |
| Residual variance σ²(e) | 6.2% |
| Initial active weight w₀ = [α/σ²(e)] / [E(R_M)/σ²_M] | +6.0% |
| Beta-adjusted weight w* = w₀ / [1 + (1 − β)w₀] | +6.1% |
A positive weight means an active manager would hold more than its index weight.
10. Options market view (ch.20–21)¶
| Expiry | Days | ATM IV | Implied ±1σ move to expiry | 90% put − 110% call IV (skew) |
|---|---|---|---|---|
| 2026-10-12 | 7 | 27% | ±3.7% (±13) | +7.1% |
| 2026-10-14 | 9 | 31% | ±4.9% (±17) | +2.6% |
| 2026-10-16 | 11 | 29% | ±5.0% (±17) | +2.9% |
| 2026-10-23 | 18 | 28% | ±6.2% (±22) | +3.3% |
| 2026-10-30 | 25 | 35% | ±9.2% (±32) | +2.0% |
| 2026-11-06 | 32 | 35% | ±10.3% (±36) | +1.1% |
| 2026-11-13 | 39 | 34% | ±11.3% (±39) | -0.7% |
| 2026-11-20 | 46 | 34% | ±12.2% (±42) | +1.1% |
| 2026-12-18 | 74 | 33% | ±14.7% (±51) | +1.1% |
| 2027-01-15 | 102 | 32% | ±16.8% (±58) | +0.9% |
| 2027-02-19 | 137 | 35% | ±21.3% (±74) | -0.6% |
| 2027-03-19 | 165 | 34% | ±22.6% (±78) | +0.3% |
| 2027-04-16 | 193 | 34% | ±24.7% (±85) | +0.3% |
| 2027-06-17 | 255 | 35% | ±29.2% (±101) | -0.1% |
| 2027-09-17 | 347 | 35% | ±34.1% (±118) | -1.1% |
- Earnings-implied move: the jump in variance from the 2026-10-23 expiry (IV 28%) to 2026-10-30 (IV 35%) prices an earnings-day move of ±5.6% (1σ), or about ±4.5% in absolute terms (≈ ±16). Compare the historical average absolute reaction of 4.6% in section 7.
- Implied vs realized: the ~1-month ATM IV is 35% vs realized 26% (20d) / 35% (60d) / 32% (1y). Options are cheap relative to recent realized volatility, so buying protection is relatively inexpensive.
- Put-call parity (ch.20): at the ATM strike for 2026-11-06, C − P − (S − PV(K)) = +0.43 per share. Close to zero, as parity requires.
- Quotes were unavailable when the data was pulled (outside market hours), so implied vols use each contract's last trade price. Treat them as approximate; illiquid strikes can be stale.
Premium-selling menu for holders: the last expiry before earnings (2026-10-23), about 0.15/0.20/0.25/0.30 delta.
| Type | Strike | Bid / Ask | Price | IV | Delta | P(expires OTM) | Distance | Yield | Annualized | OI |
|---|---|---|---|---|---|---|---|---|---|---|
| Call | 360 | – | 3.75 | 28% | +0.29 | 73% | +3.9% | 1.08% | 22% | – |
| Call | 365 | – | 2.79 | 29% | +0.23 | 79% | +5.3% | 0.81% | 16% | – |
| Call | 370 | – | 1.96 | 29% | +0.17 | 85% | +6.8% | 0.57% | 11% | – |
| Put | 325 | – | 1.84 | 30% | -0.15 | 83% | -6.2% | 0.57% | 11% | – |
| Put | 330 | – | 2.75 | 29% | -0.21 | 77% | -4.8% | 0.83% | 17% | – |
| Put | 335 | – | 4.00 | 29% | -0.28 | 70% | -3.3% | 1.19% | 24% | – |
Calls = covered calls on shares you own (yield on the share price); puts = cash-secured puts (yield on the strike). Prices are last trades at the data pull and indicative only; check live quotes before trading.
11. Our hourly signal model¶
GOOGL is not in the Top-30 signal universe.
12. Qualitative analysis: business, PEST, catalysts and risks¶
Qualitative notes reviewed 2026-10-06
These notes are written by hand, unlike the auto-refreshed numbers above. Events up to late 2025 come from company announcements. Later developments are inferred from the data (consensus estimates, price reactions) and should be checked against GOOGL's 10-Q/10-K filings and earnings calls.
Business in one paragraph¶
Alphabet is a collection of scaled internet and AI platforms, with Google Search, YouTube, Android, Chrome, Google Play and advertising tools funding Google Cloud, Gemini, Waymo and other bets. Search advertising remains the profit engine; YouTube and Cloud add growth, while TPUs, Gemini and developer tools are meant to defend Google's relevance as AI changes how people discover information. The investment case hinges on whether AI expands Google Cloud and improves Search monetization faster than it cannibalizes classic links, and whether antitrust remedies stop short of weakening the distribution advantages that made Search dominant.
Key developments¶
| When | Event | Why it matters |
|---|---|---|
| Dec 2023 | Google introduced Gemini as its frontier AI model family | Reframed Alphabet around AI after competitive pressure from OpenAI and Microsoft. |
| May 2024 | AI Overviews expanded in Search and Gemini 1.5 reached more products | Started the practical test of whether generative answers can coexist with profitable search ads. |
| Aug 2024 | A US federal court found Google maintained an illegal monopoly in search | Created a multi-year remedies overhang around distribution deals, Chrome, Android and default search. |
| Oct 2024 | Waymo raised a large round led by Alphabet to expand autonomous ride-hailing | Signaled that Other Bets may contain a valuable mobility platform, not only expense drag. |
| Sep 2025 | Search-remedy rulings restricted exclusivity and required forms of data access, while stopping short of the harshest breakup scenarios (reported) | Reduced one tail risk but left ongoing monitoring and appeal risk around Google's core franchise. |
PEST analysis¶
| Factor | Tailwinds | Headwinds | Net |
|---|---|---|---|
| Political | Governments and enterprises want AI, cloud security and local infrastructure options beyond Microsoft and Amazon. | Search, ad-tech, Play Store and AI investigations are global. Default-search payments and data access are key remedy targets. | ⚠️ |
| Economic | Advertising is cyclical but highly cash generative. Cloud has room for margin expansion as it scales. | A weak ad market hits Search and YouTube quickly. AI capex, traffic-acquisition costs and legal costs can absorb upside. | ⚖️ |
| Social | Search, YouTube, Maps, Gmail and Android are daily habits for billions of users. Creator and developer ecosystems are deep. | Users may shift discovery to AI assistants, social video or commerce platforms. Privacy concerns limit targeting and data use. | ⚖️ |
| Technological | TPUs, Gemini, DeepMind, Android distribution and massive data assets give Alphabet a full AI stack. Waymo has a real-world autonomy lead. | Model competition is intense, AI answers may reduce clicks, and cloud customers can use multi-cloud or open-source models. | ✅ |
Bull case vs bear case¶
- Bull: Gemini improves Search rather than replaces it, Cloud keeps scaling with TPU differentiation, and antitrust remedies remain manageable. YouTube monetization and Waymo optionality add growth beyond the core ad engine.
- Bear: AI shifts queries away from Google's highest-margin formats, regulators weaken default distribution, and Cloud fails to close the gap with larger rivals. Higher capex would then dilute the margin story without enough new revenue.
Catalysts to watch (next 6–12 months)¶
- Late October 2026 Q3 results, with focus on Search growth, AI cost per query and Cloud margin.
- Appeal and implementation milestones in US search and ad-tech cases.
- Gemini product adoption in Search, Workspace, Android and developer tools.
- YouTube advertising, Shorts monetization and subscription trends.
- Waymo expansion pace, safety record and unit economics disclosures.
What would change the verdict¶
- More constructive: Search growth holding after AI Overviews, Cloud margins expanding, and remedies proving operationally manageable.
- More cautious: query share erosion, rising traffic-acquisition or inference costs, or antitrust outcomes that weaken Android and Chrome distribution.
Generated by analyses/deep-dives/deep_dive.py. Quantitative sections refresh weekly; the qualitative notes carry their own review date.