Palantir stock gains on expanded PwC AI deal and strong Q2 2026 growth

Palantir stock is rebounding sharply as investors respond to an expanded AI partnership with PwC and robust Q2 2026 revenue growth, even as competitive pressure from Google’s defense AI push keeps volatility high.

Palantir Technologies Inc. stock (ISIN US69608A1088) has rebounded strongly, with shares jumping about 7.7 percent on September 3, 2026, as investors reacted to an expanded artificial intelligence partnership with PwC and a broader rally in software names linked to easing US Treasury yields.

PwC AI partnership and macro tailwinds

According to a markets report published on September 4, 2026, Palantir shares logged their best single day in a month on the prior trading day after the company and PwC US announced an expanded collaboration to deploy Palantir’s AI analytics solutions to PwC clients, sending the stock up 7.7 percent and reversing a two-day decline.

Market data compiled by a major financial outlet on September 3, 2026 shows Palantir closing that day around USD 182.5 to USD 182.8, reflecting the 7.7 to 7.9 percent gain as software stocks rallied broadly after US Federal Reserve commentary signaled support for holding policy rates steady in September.

Volatility amid competitive pressure

The sharp rebound came immediately after a pullback: a separate analysis dated September 3, 2026 notes that Palantir shares fell about 5.8 percent on September 2, 2026 to close near USD 169.4 as investors digested Google’s entry into government and defense AI, where Palantir has long focused much of its business.

Another report summarizing Wall Street trading on September 3, 2026 highlights Palantir among the strongest technology gainers, with the stock jumping approximately 8.3 percent in that session as enterprise software and AI names rallied on lower Treasury yields and renewed risk appetite.

Q2 2026 results and guidance raise

For fundamentals, a detailed stock analysis dated September 3, 2026 identifies Palantir’s second quarter of fiscal year 2026 as the key driver of the latest rally, with revenue reaching USD 1.94 billion in Q2 2026, up 92.83 percent year over year compared with the same quarter of 2025.

In the same Q2 2026 period, the analysis reports earnings per share of USD 0.41, beating consensus expectations by 46.43 percent, while US commercial revenue grew 149 percent year over year, underscoring how Palantir’s AI-driven commercial offerings are expanding faster than its traditional government contracts.

Management simultaneously raised full-year 2026 revenue guidance to a range between USD 8.150 billion and USD 8.158 billion, described in that analysis as the company’s largest-ever full-year revenue guidance increase, which signals confidence in sustaining high-double-digit growth through the rest of the year.

A separate news item from September 4, 2026 references these stronger-than-expected second quarter 2026 figures, noting that revenue came in 6.8 percent above the consensus estimate compiled by a major data provider, operating income and margins were 10.5 percent above expectations, and free cash flow and its margin exceeded projections by 9.0 percent.

Analyst valuations and recent insider sale

Valuation metrics discussed by a stock-research portal on September 3 and September 4, 2026 indicate that Palantir’s proprietary GF Value measure currently stands near USD 174.55 per share, compared with recent trading levels between approximately USD 169.46 and USD 182.53, suggesting the stock fluctuated from around 2.9 percent below to about 4.6 percent above that intrinsic-value estimate over the last two sessions.

In the same period, the portal notes that Palantir has moved rapidly in recent weeks, with one high-conviction scenario from another outlet outlining a 12-month price target of USD 219.66 based on Q2 2026 momentum, implying roughly 30.8 percent upside from a reference price of USD 168.02; this scenario is presented as constructive rather than as formal investment advice.

Corporate governance also generated headlines: a transaction report dated September 4, 2026 states that Palantir director Lauren Stat sold 1,342 shares at a price of USD 182.5 per share, for total proceeds of USD 244,915, following the Q2 2026 earnings release, an expanded AI partnership narrative and a notable rise in the stock price.

Product focus: Palantir enterprise AI platforms

Palantir’s business model centers on enterprise AI and data integration platforms used by government agencies and commercial clients, with the expanded PwC collaboration described on September 4, 2026 as focusing on deploying Palantir’s analytics and AI tools across PwC’s consulting engagements to help clients manage complex data and decision workflows.

The strong growth in US commercial revenue in Q2 2026, up 149 percent year over year according to the recent analysis, suggests that such partnerships and use cases beyond defense and public-sector contracts are becoming increasingly important contributors to the company’s top line.

Palantir stock price and trading context

Based on recent market-data snapshots for the NASDAQ listing of Palantir, the stock last closed near USD 182.5 to USD 182.8 as of September 3, 2026, after a volatile week that saw a decline to approximately USD 169.4 on September 2, 2026 when competitive concerns from Google’s defense AI initiatives weighed on sentiment.

Palantir stock at a glance

• Company: Palantir Technologies Inc.
• ISIN: US69608A1088
• Ticker: PLTR
• Trading venue: NASDAQ
• Price (as of September 3, 2026): 182.53 USD
• Market capitalization: [value] USD (as of September 3, 2026)
• Sector / Industry: Software / Artificial intelligence and data analytics
• Index membership: S&P 500