Rated avoid: about 150x earnings and 73x sales after a 60% three-month run leave no margin of safety.
Thesis (avoid, position, conviction 58)
Bull: Palantir's fundamentals are genuinely exceptional: Q2 2026 revenue grew 93% YoY to $1.935B, with U.S. commercial revenue up 149% YoY to $764M (F-PLTR-4, F-PLTR-5). GAAP operating margin was 47% and net margin 55% (F-PLTR-6, F-PLTR-7) — rare profitability at this growth rate. The company raised FY2026 revenue guidance to $8.15-8.158B and U.S. commercial growth guidance to 134%+ (F-PLTR-9), and beat EPS estimates by nearly 16% (F-PLTR-10). Balance sheet is fortress-like with $9.2B in cash and short-term Treasuries (F-PLTR-8). Analyst sentiment skews positive (28 buy/strong-buy vs 2 sell/strong-sell) (F-PLTR-11). Technically the stock is in a strong uptrend, above all major moving averages, up 60% over three months and outperforming SPY by ~58 points (F-PLTR-2, F-PLTR-3).
Bear: Valuation is the central problem: trailing P/E of ~149-158x and price-to-sales of 73x (F-PLTR-13) leave essentially no margin of safety, even against best-in-class growth. At $186.97 the stock trades only ~9.75% below its 52-week high (F-PLTR-2) after a 60% three-month rally (F-PLTR-3), meaning most of the good fundamental news is arguably already priced in. Price is stretched roughly 12.6% above its 50-day moving average and 23% above its 200-day, a level of extension that has historically preceded sharp mean-reversion pullbacks in high-multiple momentum names. At this multiple, any deceleration in the 93%/149% growth rates, a guidance miss, or a broader de-rating of high-multiple tech (macro regime is only "neutral," not clearly risk-on) could trigger outsized downside given how much multiple compression is embedded in the price. The brief itself flags the extreme multiples as a red flag and notes P/E figures don't even reconcile cleanly between data sources, adding measurement uncertainty on top of valuation risk.
Valuation: Fundamentals are excellent (93% revenue growth, 47% operating margin, 55% net margin, raised guidance) but the stock's ~150-158x trailing P/E and ~73x P/S multiples are extreme even for a hypergrowth, high-margin software/AI name — the brief flags this valuation gap explicitly as a red flag. The current price appears to already discount a very optimistic continuation of triple-digit commercial growth; there's little room for a stumble. This is priced for perfection, not for a favorable risk/reward entry.
Catalysts
2026-11-02: Q3 2026 earnings report — will test whether 93%/149% growth rates and margins are sustained at this valuation
Facts
F-PLTR-1: PLTR closed at $186.97 on 2026-09-29, down 0.27% from the prior close. (as of 2026-09-29)[E2299, E2300]
F-PLTR-2: On 2026-09-29, the close was 9.75% below the 52-week closing high of $207.18 and above the 20-, 50-, and 200-day moving averages of $178.49, $166.07, and $152.05, respectively. (as of 2026-09-29)[E2300]
F-PLTR-3: PLTR's reported three-month return through 2026-09-29 was 60.26%, and its reported three-month relative-strength measure versus SPY was 57.67%. (as of 2026-09-29)[E2300]
F-PLTR-4: Revenue for the quarter ended 2026-06-30 was $1.935 billion, up 93% year over year. (as of 2026-08-03)[E2735]source
F-PLTR-5: U.S. commercial revenue for the quarter ended 2026-06-30 was $764 million, up 149% year over year. (as of 2026-08-03)[E2735]source
F-PLTR-6: GAAP operating income for the quarter ended 2026-06-30 was $912 million, a 47% margin. (as of 2026-08-03)[E2735]source
F-PLTR-7: GAAP net income for the quarter ended 2026-06-30 was $1.062 billion, a 55% margin. (as of 2026-08-03)[E2735]source
F-PLTR-8: Cash, cash equivalents, and short-term U.S. Treasury securities totaled $9.2 billion as reported with results for the quarter ended 2026-06-30. (as of 2026-08-03)[E2735]source
F-PLTR-9: On 2026-08-03, Palantir raised its 2026 revenue guidance to $8.150–$8.158 billion and its U.S. commercial revenue guidance to more than $3.424 billion, representing at least 134% growth. (as of 2026-08-03)[E2735]source
F-PLTR-10: For the quarter ended 2026-06-30, reported diluted EPS was $0.41 versus the $0.3544 estimate, a 15.69% positive surprise. (as of 2026-08-03)[E2321, E2735]source
F-PLTR-11: In the September 2026 analyst recommendation snapshot, 12 analysts rated PLTR strong buy, 16 buy, 9 hold, 1 sell, and 1 strong sell. (as of 2026-09-29)[E2321]
F-PLTR-12: The holdings record reports 35 PLTR shares as of 2026-09-29. (as of 2026-09-29)[E2322]
F-PLTR-13: The supplied valuation data reports a trailing P/E of 158.45 from Yahoo and 149.34 from Finnhub, and a price-to-sales multiple of 73.19 from Finnhub, as of 2026-09-29. (as of 2026-09-29)[E2301]
What would change the view
A pullback to within 10-15% of the 200-day moving average (~$152-168) that compresses the P/S multiple meaningfully while growth guidance holds steady would materially improve the entry risk/reward
Q3 2026 results showing accelerating (not just sustained) U.S. commercial growth alongside margin expansion, which would justify a higher sustainable multiple
Clear reconciliation of the conflicting P/E data (149x vs 158x) confirming the lower, more favorable multiple
Data quality
Quality score 100/100.
Gap: The supplied sources report different trailing P/E figures: 158.45 from Yahoo and 149.34 from Finnhub, both dated 2026-09-29; the inputs do not reconcile the difference.
Red flag: The supplied valuation data shows high reported trailing P/E multiples (149.34 from Finnhub and 158.45 from Yahoo) and a price-to-sales multiple of 73.19; the P/E figures differ between sources.