X0102 24F-2NT LIVE 0001497778 XXXXXXXX 333-168727 false false N-1A First Trust Series Fund 120 East Liberty Drive Suite 400 Wheaton IL X1 60187 First Trust WCM Focused Global Growth Fund S000086667 Institutional Class C000252256 Investor Class C000252257 811-22452 333-168727 12/31/2025 796796971.00 338368502.00 0.00 338368502.00 458428469.00 0.00 0.000138100 63308.97 0.00 63308.97 /s/ Craig Leshock Craig Leshock, Vice President 03/17/2026