Stock Market (and TSP Returns) Surge in Second Quarter The stock market has been on a roller coaster this year which has been reflected in the 2025 TSP performance. A historic and tumultuous quarter ended with U.S. stocks at record highs, and many investors are betting the ride isn’t over yet. The broad stock market index (S&P 5o0) has now added more than 9% since President Trump announced a tariff policy that created stock market havoc. Inflation is now close to the Federa...