State Street’s SPGM or SPDW: Choose a Single Global Core or a Lower‑Cost Ex‑U.S. Block

A 0.06 percentage‑point expense gap and higher trailing yield make the ex‑U.S. option more cost‑effective for investors who already own U.S. stocks.

Overview

SPGM tracks the MSCI ACWI IMI to give one‑fund global coverage that includes U.S. listings and about 2,927 stocks, with a heavy technology tilt near 31 percent and top holdings such as Nvidia, Apple, and Microsoft.
SPDW follows the S&P Developed Ex‑U.S. BMI and holds roughly 2,439 securities focused on developed foreign markets with top names like Samsung, SK Hynix, and ASML.
SPDW charges 0.03 percent in annual fees and shows a roughly 3.10 percent trailing 12‑month distribution yield, while SPGM charges 0.09 percent and yields about 1.80 percent.
The two funds serve different portfolio roles: SPGM is a low‑maintenance global core for investors who want full market coverage, and SPDW is a cost‑efficient building block for investors who already use a U.S. core and want to avoid overlap.
The comparison underscores a wider ETF trend toward fee compression and careful index choice, since index rules drive sector and country weightings that can leave global funds more concentrated in U.S. mega‑cap tech than ex‑U.S. alternatives.