Hedge funds returned 8.8% for MassPRIM in 2025, accounting for $10B in assets Posted on May 18, 2026 at 7:37 pm. Massachusetts Pension Reserves Investment Management Board returned 12.6% in 2025 which equates to a $13.8 billion gain – almost double [Read More]To access this content, you must be a member. Visit the Plans page for details.