13F-HR: White Mountains Insurance Group Reveals Q1 2025 Equity Holdings

White Mountains Insurance Group's latest 13F filing discloses its equity holdings as of March 31, 2025, with significant positions in MediaAlpha Inc and SPDR S&P 500 ETF Trust.

Summary

• White Mountains Insurance Group LTD filed its Form 13F for the quarter ended March 31, 2025.
• The filing reports holdings for the reporting period.
• The total value of holdings reported is $285,933,553.
• The filing includes two holdings: MediaAlpha Inc Class A and SPDR S&P 500 ETF Trust.
• The firm holds 17,856,614 shares of MediaAlpha Inc Class A, valued at $164,995,113.
• The firm holds 216,197 shares of SPDR S&P 500 ETF Trust, valued at $120,938,440.

Sentiment

Score: 5

Explanation: The document is a standard regulatory filing, so the sentiment is neutral. It simply reports holdings without expressing any positive or negative outlook.

Positives

• The filing provides transparency into White Mountains Insurance Group's investment strategy.
• The significant investment in MediaAlpha Inc suggests confidence in the company's prospects.

Industry Context

13F filings are a standard requirement for institutional investment managers, providing insights into their investment strategies and portfolio composition. The holdings reflect the investment decisions made by White Mountains Insurance Group based on their assessment of market conditions and individual company prospects.

Comparison to Industry Standards

• Comparing White Mountains Insurance Group's holdings to those of similar insurance companies would provide a benchmark for assessing their investment strategy.
• Analyzing the performance of MediaAlpha Inc and SPDR S&P 500 ETF Trust relative to their respective industry peers can offer insights into the effectiveness of these investments.
• Comparing the portfolio allocation to industry averages can reveal whether White Mountains Insurance Group is taking a more conservative or aggressive approach.

Stakeholder Impact

• Shareholders can use this information to understand the investment strategy of White Mountains Insurance Group.
• The holdings in MediaAlpha Inc and SPDR S&P 500 ETF Trust may influence the market perception of these companies.

Key Dates

Keywords

13F filing, equity holdings, institutional investment, MediaAlpha Inc, SPDR S&P 500 ETF Trust, White Mountains Insurance Group