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Tesla (TSLA) — Deep Dive

Prices as of the Mon 05 Oct 2026 close · data pulled 2026-10-06 07:31:00+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: Reduce / Avoid — 3/8 checks pass

Tesla is not yet free-cash-flow positive after stock compensation, with net cash of USD 27.4bn and consensus revenue of 106.8bn for FY2026 and 121.2bn for FY2027 (+14%). At USD 378.73 the market prices in 93% a year revenue growth after FY2027 (fading to 4%) at a 8% owner-FCF margin, or a 97% margin on the base growth path. The base-case DCF is USD 37 (-90%).

Check Pass Evidence
Valuation: base-case DCF at or above price ❌ base DCF USD 37 vs price USD 379
Relative value: forward P/E at most 1.2x the peer median ❌ 176.7x FY2027E vs peer median 6.2x
Street: de-biased, shrunk analyst alpha > 0 (ch27) ❌ -4.9%
Momentum: 12-1 month return > 0 (ch11) ❌ -14%
Trend: price above 200-day MA (ch12) ❌ -4% vs 200DMA
Not overbought: RSI(14) below 70 ✅ RSI 59
Fundamentals: revenue growing and FCF positive ✅ revenue +26% y/y, TTM FCF 5.8bn
Balance sheet: net cash ✅ net cash 27.4bn

Snapshot

Metric Value Metric Value
Price USD 378.73 Market cap USD 1,495.8bn
Enterprise value USD 1,468.4bn Net cash USD 27.4bn
52-week range 298.32 – 489.88 From 52w high -22.7%
Trailing P/E (GAAP) 350.7x Forward P/E FY2026 / FY2027 220.1x / 176.7x
PEG (FY+1 P/E ÷ EPS growth) 7.18 EV / TTM revenue 14.2x
TTM revenue USD 103.6bn TTM FCF / after SBC 5.8bn / 2.0bn
Beta vs SPY (raw / Blume) 1.91 / 1.61 Realized vol 20d / 1y 33% / 46%
Analysts / mean target 38 / USD 396 (+4.7%) Next earnings 2026-10-21
Shares out (diluted proxy) 3.950bn Short interest (% float) 1.9%
Sector ETF benchmark XLY Cash runway (cash ÷ FCF burn) n/a (FCF positive)
Institutions / insiders 44% / 17.82% Dividend none

1. Price over time

Price history

Ticker 1M 3M 6M YTD 1Y 3Y 5Y 10Y 10Y CAGR
TSLA +7% -10% +7% -16% -12% +45% +46% +2625% 39.2%
XLY -4% -6% +2% -7% -6% +41% +28% +206% 11.8%
SPY +1% +3% +18% +15% +17% +87% +91% +321% 15.5%
RIVN -7% -28% -5% -26% +7% -23% n/a n/a n/a
LCID -11% -37% -55% -61% -83% -92% -98% n/a n/a
GM -9% +3% +10% -1% +35% +168% +54% +196% 11.5%
F -17% -11% +7% -4% +0% +22% +16% +65% 5.1%
TM -7% +2% -10% -14% -5% +11% +18% +99% 7.1%

Largest one-day moves in the last 5 years: 09 Apr 2025 +22.7%, 24 Oct 2024 +21.9%, 10 Mar 2025 -15.4%, 23 Jul 2026 -14.5%, 05 Jun 2025 -14.3%.

2. Return and risk (ch.5)

Statistics use the 60 complete months to Sep 2026.

Statistic Value What it means
Arithmetic mean (annualized) 24.1% Expected one-period return if the past repeats
Geometric mean (CAGR) 6.5% What a buy-and-hold investor actually earned; the gap ≈ σ²/2 is volatility drag
Standard deviation (annualized) 61.2% 3.9× the S&P 500's 15.7%
Skewness / excess kurtosis 0.41 / -0.14 Right-skewed, thin tails vs normal
5% monthly VaR: historical / normal -24.7% / -27.0% One month in 20 loses at least this much
5% monthly expected shortfall -30.1% Average loss in that worst 5% of months
Sharpe ratio (S&P 500) 0.33 (0.67) Excess return per unit of total risk
Sortino ratio 0.57 Excess return per unit of downside risk
Max drawdown, 5y -73.6% (trough Jan 2023) Currently -22.7% from the peak

Risk

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 +0.5% 0.02 1.91 4.25 0.24 53.4%
vs XLY +13.1% 0.76 2.11 9.44 0.61 38.4%
  • Risk decomposition (ch.8): systematic variance β²σ²(M) = 9.0% vs firm-specific σ²(e) = 28.5%, so 24% of the risk is market-driven and 76% is diversifiable.
  • CAPM required return (ch.9): k = r_f + β × MRP = 4.02% + 1.91 × 5.5% = 14.5% (Blume-adjusted β 1.61 → 12.9%, used as the DCF discount rate).
  • Historical alpha of +0.5% a year has a t-stat of 0.02: 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 0.32, alpha +23.9% (t 1.58). Loadings: Mkt-RF +1.64 (t 5.3), SMB +0.44 (t 0.8), HML -1.06 (t -2.2), RMW -0.66 (t -1.1), CMA -0.56 (t -0.8), Mom -0.34 (t -0.9). The loadings describe a small-cap, growth, low-profitability return profile (SMB > 0 small-cap, HML < 0 growth, RMW < 0 weak profitability, CMA < 0 aggressive investment).

Rolling beta

4. Portfolio fit: allocation and diversification (ch.6–7)

Correlation of monthly returns with TSLA (60m): XLY 0.78, SPY 0.49, RIVN 0.46, LCID 0.43, GM 0.31, F 0.40, TM 0.17.

  • A 50/50 mix with SPY would have had volatility of 35.1% vs 38.4% for the weighted average of the two, a diversification benefit because ρ = 0.49 < 1.
  • Optimal risky share y* = [E(r) − r_f] / (A·σ²), holding TSLA alone against T-bills (σ = 61.2%):
Risk aversion A y* with CAPM E(r) y* with E(r) + Street α
2 14% 7%
3 9% 5%
4 7% 4%
6 5% 2%

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 22.5bn n/a 17.2% 4.1% 5.2% 7.1% 2.8% 0.33 0.15bn 0.6% 16 71
2025-09 28.1bn +25% 18.0% 6.6% 4.9% 5.8% 2.4% 0.39 3.99bn 14.2% 15 48
2025-12 24.9bn -11% 20.1% 6.3% 3.4% 7.2% 3.8% 0.24 1.42bn 5.7% 17 57
2026-03 22.4bn -10% 21.1% 4.2% 2.1% 8.7% 4.6% 0.13 1.44bn 6.5% 16 74
2026-06 28.2bn +26% 16.8% 1.4% 3.9% 8.4% 4.1% 0.32 -1.10bn -3.9% 13 53

Fundamentals

  • DuPont, TTM: ROE 4.6% = net margin 3.7% × asset turnover 0.75 × leverage 1.69. Relative to typical levels (10% margin, 0.8 turnover, 2.0 leverage) the biggest driver is asset turnover.
  • Cash conversion: TTM operating cash flow 18.7bn vs net income 3.8bn. The accruals ratio of -10.7% of assets is negative (cash earnings exceed accounting earnings), a sign of high-quality earnings.
  • Stock-based compensation of 3.8bn TTM (3.7% of revenue) is a real cost to shareholders. The valuation below uses FCF after SBC (owner FCF margin 1.9%). Buybacks were n/a; share count changed +22.5% over the year.
  • Operating leverage (ch.17): degree of operating leverage 12.80 (last two fiscal years): each 1% change in sales moved EBIT by about 12.8%.

6. Valuation (ch.18)

Valuation

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
TSLA 176.7x 14.4x 136.6x 0% 26% 19% 1% 5% 5%
RIVN -8.4x 3.6x -7.8x -7% 27% 8% -50% -58% 32%
LCID -0.8x 1.1x -2.1x -207% 56% -101% -261% -126% 91%
GM 5.3x 0.4x 10.7x 31% 2% 10% 3% 3% 30%
F 6.2x 0.3x 24.8x -16% -4% 7% 2% -18% 32%
TM 11.7x 0.0x 6.3x n/a 10% 17% 8% 12% 27%
Peer median 5.3x 0.4x 6.3x -12% 10% 8% 2% -18% 32%

Growth embedded in the price (PVGO). With FY2027E EPS of USD 2.14 and k = 12.9%, the no-growth value E₁/k is USD 16.66. PVGO = USD 362.07, which is 96% of the price, so most of the value depends on growth beyond FY2027. No-growth P/E = 1/k = 7.8x vs the actual 176.7x.

Constant-growth check. On TTM owner FCF, P = FCF₁/(k − g) implies a perpetual growth rate of 12.7%, above the 4% long-run nominal-GDP ceiling the book recommends for g.

Scenario DCF (owner FCF, k = 12.9%, terminal g = 4%). The revenue path is FY2026 (106.8bn), then the FY2027 low/avg/high estimate, then growth that fades linearly to 4% over 8 years. Owner-FCF margin ramps from today's 1.9% to the scenario margin over 5 years. Scenario assumptions are generic (derived from consensus growth and today's owner-FCF margin).

Scenario FY2027 revenue Growth after Owner-FCF margin FY2035 revenue Terminal value share Value / share vs price
Bear 99.7bn 5% 3% 143bn 51% USD 16 -96%
Base 121.2bn 10% 8% 215bn 56% USD 37 -90%
Bull 151.8bn 15% 12% 331bn 58% USD 77 -80%

Reverse DCF: what today's price assumes. On the base revenue path the price requires a steady-state owner-FCF margin of 97%. At the base 8% margin it requires 93% growth after FY2027, or a discount rate of 4.8% (vs the model's 12.9%).

Sensitivity: base revenue path, value per share by discount rate (rows) and steady-state owner-FCF margin (columns).

k \ margin 4% 6% 7% 9% 10%
9.9% 32 45 51 63 69
10.9% 28 39 44 54 59
11.9% 26 34 39 48 52
12.9% 23 31 35 42 46
13.9% 21 28 32 38 42

Earnings-multiple cross-check: FY2027E EPS USD 2.14 × 20x = 43, 25x = 54, 30x = 64, 35x = 75, 40x = 86, 45x = 96. The price implies 177x. The FY2027 EPS range across analysts is 1.40–3.65.

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 0.33 vs 0.54 -39.1% -11.9% -15.2% +3.6%
2026-04-22 2026-04-23 0.41 vs 0.35 17.1% -2.7% -5.3% +3.7%
2026-01-28 2026-01-29 0.50 vs 0.45 11.0% -3.0% +1.3% -3.5%
2025-10-22 2025-10-23 0.50 vs 0.56 -10.5% +0.8% -4.4% -2.9%
2025-07-23 2025-07-24 0.40 vs 0.40 -1.1% -8.3% -7.7% +1.8%
2025-04-22 2025-04-23 0.27 vs 0.41 -34.9% +1.2% -3.1% +6.0%
2025-01-29 2025-01-30 0.73 vs 0.77 -5.1% +1.5% +2.5% -29.7%
2024-10-23 2024-10-24 0.72 vs 0.60 20.5% +21.7% +25.6% +24.7%
2024-07-23 2024-07-24 0.52 vs 0.62 -16.1% -7.7% -6.1% -2.6%
2024-04-23 2024-04-24 0.45 vs 0.49 -8.1% +12.3% +17.9% +0.6%
2024-01-24 2024-01-25 0.71 vs 0.74 -3.5% -13.5% -14.0% -6.6%
2023-10-18 2023-10-19 0.66 vs 0.73 -9.8% -7.6% -11.1% -2.2%
  • Average absolute day-0 abnormal move: 7.7%. The sign of the EPS surprise matched the sign of the reaction 50% 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 0.36. A positive value hints at under-reaction (PEAD, ch.11–12), though with only 12 events the evidence is weak.

Event study

8. Technicals and behavioural signals (ch.12)

Indicator Value Read
Price vs 50-day / 200-day MA +9% / -4% Death cross (50 < 200)
RSI(14) 59 Neutral
12-1 month momentum -14% Negative (Jegadeesh-Titman)
6-month relative strength vs XLY +6% Leader
Insider sales / purchases, last 6m USD 0.01bn / USD 0.00bn Net selling, often planned 10b5-1 sales; insider buying is the informative signal (ch.11)
Analyst actions, last 90 days 27 actions, 6 target raises Few target raises: the Street is not chasing the stock
Recent targets below current price 33% Most targets still sit above the price
Ratings (strong buy / buy / hold / sell) 4 / 15 / 20 / 4 Mixed views: less crowded positioning
FY2027 EPS estimate: now vs 90 days ago 2.14 vs 2.56 -16% revision; up/down revisions in the last 30 days: 1/4

9. Treynor-Black: should an active manager overweight it? (ch.27)

Step Value
Analyst-implied 12m return (mean target / price − 1) +4.7%
CAPM 1-year required return (raw β) 14.5%
Raw alpha -9.9%
Minus average analyst optimism bias (Top-30 cross-section) -9.9%
Shrunk alpha (× 0.25, for forecast imprecision) -4.9%
Residual variance σ²(e) 28.5%
Initial active weight w₀ = [α/σ²(e)] / [E(R_M)/σ²_M] -7.7%
Beta-adjusted weight w* = w₀ / [1 + (1 − β)w₀] -7.2%

A negative weight means an active manager would underweight it relative to the index.

10. Options market view (ch.20–21)

IV term structure

Expiry Days ATM IV Implied ±1σ move to expiry 90% put − 110% call IV (skew)
2026-10-12 7 34% ±4.7% (±18) +4.4%
2026-10-14 9 37% ±5.7% (±22) +3.3%
2026-10-16 11 39% ±6.8% (±26) +1.8%
2026-10-23 18 47% ±10.5% (±40) -0.7%
2026-10-30 25 45% ±11.8% (±45) -0.3%
2026-11-06 32 44% ±12.9% (±49) -0.3%
2026-11-13 39 43% ±13.9% (±53) -0.5%
2026-11-20 46 42% ±14.9% (±57) +0.6%
2026-12-18 74 41% ±18.5% (±70) -0.2%
2027-01-15 102 41% ±21.6% (±82) -0.1%
2027-02-19 137 43% ±26.4% (±100) -1.9%
2027-03-19 165 44% ±29.3% (±111) -1.9%
2027-04-16 193 45% ±32.5% (±123) -1.1%
2027-06-17 255 45% ±37.7% (±143) -0.5%
2027-09-17 347 46% ±44.6% (±169) -2.8%
  • Earnings-implied move: the jump in variance from the 2026-10-16 expiry (IV 39%) to 2026-10-23 (IV 47%) prices an earnings-day move of ±5.9% (1σ), or about ±4.7% in absolute terms (≈ ±18). Compare the historical average absolute reaction of 7.7% in section 7.
  • Implied vs realized: the ~1-month ATM IV is 44% vs realized 33% (20d) / 51% (60d) / 46% (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)) = -0.06 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 (2026-10-16), 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 395 – 4.59 40% +0.29 73% +4.3% 1.21% 40% –
Call 398 – 3.98 40% +0.26 76% +5.0% 1.05% 35% –
Call 402 – 3.07 41% +0.21 81% +6.3% 0.81% 27% –
Call 410 – 1.92 41% +0.14 87% +8.3% 0.51% 17% –
Put 352 – 2.02 41% -0.14 84% -6.9% 0.57% 19% –
Put 358 – 2.82 40% -0.19 79% -5.6% 0.79% 26% –
Put 362 – 3.92 40% -0.25 73% -4.3% 1.08% 36% –
Put 368 – 5.37 39% -0.31 66% -3.0% 1.46% 49% –

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

TSLA 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 TSLA's 10-Q/10-K filings and earnings calls.

Business in one paragraph

Tesla designs and manufactures electric vehicles, battery storage, solar products, charging infrastructure, autonomy software and, increasingly, AI/robotics systems. Automotive still drives most revenue through Model Y, Model 3, Cybertruck, Model S/X, regulatory credits, used cars, financing and paid software such as Full Self-Driving. Energy storage, led by Megapack, has become a second profit engine with different cycles from autos. The competitive position rests on scale manufacturing, charging, software data, battery supply and brand. The investment case hinges on whether Tesla can defend EV margins while proving that autonomy, energy storage and Optimus are large commercial businesses rather than long-duration options.

Key developments

When Event Why it matters
Jun 2024 Shareholders re-approved Elon Musk's 2018 compensation plan and Tesla's move of incorporation to Texas. Reinforced founder control and governance alignment for supporters, but kept key-person and board-independence concerns alive.
Oct 2024 Tesla held the Cybercab and Robovan autonomy event. Shifted the story from unit growth to autonomy economics, execution timing and regulatory permission.
2024-2025 Energy storage deployments and Megapack capacity continued to scale. Energy can offset auto cyclicality if margins hold and grid-storage demand remains strong.
2025 Refreshed Model Y launched across major regions. The core volume product needed a demand refresh as EV competition and price pressure intensified.
Jun 2025 Limited Austin robotaxi service began (reported). A real-world autonomy pilot is a proof point, but scale, safety reporting and economics remain unproven.

PEST analysis

Factor Tailwinds Headwinds Net
Political US industrial policy supports batteries, charging and domestic energy storage. China and Europe still push electrification and grid upgrades. EV credits, tariffs, China relations, autonomous-vehicle rules and safety probes can change demand or costs quickly. CEO political exposure can affect brand perception. ⚖️
Economic Falling battery costs, energy-storage demand and software attach rates can expand profit pools. Tesla has scale and a strong balance sheet. Auto pricing remains cyclical; higher rates pressure affordability; global EV supply is intense, especially in China. ⚖️
Social Tesla keeps a loyal owner base, strong app ecosystem and large driving-data fleet. Consumers increasingly accept EVs and home energy products. Brand polarization, repair costs, insurance costs and concerns over driver-assistance safety can slow adoption. ⚖️
Technological Vertical integration, custom AI chips, battery know-how, over-the-air updates and charging-network data are hard to replicate. FSD must beat human safety in many edge cases; rivals in China move fast; robotaxi economics may require hardware Tesla has not yet mass-produced. ✅

Bull case vs bear case

  • Bull: Model Y stabilizes volumes, Cybertruck matures, energy storage compounds, and supervised FSD converts into a paid autonomy product with acceptable safety data. If robotaxi service scales city by city without heavy remote-operator cost, Tesla's earnings mix could look less like auto manufacturing and more like software plus infrastructure.
  • Bear: EV price cuts remain the main demand lever, gross margin stays under pressure, China share erodes, and autonomy milestones slip or face tighter regulation. In that case the stock is valued on a maturing car company with expensive side projects rather than a platform company.

Catalysts to watch (next 6–12 months)

  1. Late October 2026 Q3 results: auto gross margin excluding credits, delivery outlook and energy margin.
  2. Safety data, regulatory posture and geographic expansion for robotaxi and FSD.
  3. Evidence that Cybercab tooling and low-cost vehicle plans are moving from prototypes to manufacturable products.
  4. Megapack backlog, factory utilization and warranty experience.
  5. China and Europe demand trends after any incentive, tariff or competitive changes.

What would change the verdict

  • More constructive: sustained delivery growth without aggressive price cuts, transparent robotaxi safety metrics, energy margins holding through capacity additions, and FSD take-rate improvement.
  • More cautious: another margin reset, regulatory restrictions on FSD, weak Model Y demand after the refresh, or major management distraction from non-Tesla commitments.

Generated by analyses/deep-dives/deep_dive.py. Quantitative sections refresh weekly; the qualitative notes carry their own review date.