Warner Bros Discovery Shares Surge Amid Paramount Skydance Takeover Rumors

The market responded sharply to the latest reports that Paramount Skydance (NASDAQ: PSKY) is preparing a bid for Warner Bros Discovery (NASDAQ: WBD). Within hours of the initial disclosure, WBD stock climbed 29 %, propelling it to a 52‑week high of $17.24 from the closing price of $16.17 on 10 September 2025. The rally also lifted the broader S&P 500, which closed at +0.9 % that day.

Source of the Rumor

The spark was ignited by a story from The Wall Street Journal citing a source familiar with the matter. The article, first reported on 12 September, identified the potential transaction as a majority‑cash offer backed by the affluent Ellison family. Subsequent coverage by Reuters, The Guardian, and several European outlets echoed the same narrative, confirming that Paramount Skydance is preparing to submit a formal proposal.

Immediate Market Impact

  • WBD: +29 % on the first day of trading, with intraday highs exceeding $17.00.
  • PSKY: Benefited from the optimism surrounding a possible merger of two heavyweight studios, showing a modest uptick.
  • Related Stocks: Shares of Amazon (AMZN) and Apple (AAPL) experienced ancillary gains due to heightened media sector sentiment.

The volatility reflects investors’ reassessment of WBD’s valuation in light of a potential premium offer. At the time of the announcement, WBD’s market capitalization stood at $29.14 billion, with a price‑earnings ratio of 52.129—indicative of a valuation that may be deemed attractive should a takeover materialize.

Strategic Implications

A successful acquisition would combine Warner Bros Discovery’s extensive catalog—including the CNN news network, HBO premium channels, and blockbuster franchises such as Barbie and Harry Potter—with Paramount Skydance’s expanding streaming and production capabilities. This consolidation could:

  1. Amplify Content Production: Merging two of the largest legacy studios could streamline content pipelines and reduce duplication of effort.
  2. Strengthen Streaming Position: The combined entity would have a more robust library to compete against industry leaders.
  3. Expand Global Reach: Both companies have significant international footprints; a merger could unlock new markets and revenue streams.

Forward‑Looking Considerations

While the current surge in WBD shares reflects market optimism, several variables remain uncertain:

  • Regulatory Approval: A transaction of this magnitude will attract scrutiny from antitrust regulators.
  • Financing Structure: The report mentions a majority cash offer, but the final financial terms have yet to be disclosed.
  • Integration Risks: Merging two complex media ecosystems poses operational challenges that could offset potential synergies.

Investors should monitor subsequent filings from Paramount Skydance and Warner Bros Discovery, particularly any formal offer documents, as well as comments from the Ellison family and other key stakeholders. The outcome of this high‑profile negotiation will likely influence valuation multiples across the media and entertainment sector for months to come.