SPGM vs WTAI: holdings overlap, shared companies and scores
As of September 11, 2026, SPGM and WTAI overlap 20.3% by weight. State Street SPDR Portfolio MSCI Global Stock Market ETF (SPGM): Total global equity market. WisdomTree Artificial Intelligence and Innovation Fund (WTAI): AI and innovation ecosystem firms.
Updated September 11, 2026
How much do SPGM and WTAI overlap?
As of September 11, 2026, SPGM and WTAI overlap 20.3% by weight.
20% of SPGM is already inside WTAI.
92% of WTAI is already inside SPGM.
SPGM holds 2,736 companies and WTAI holds 49; 46 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score SPGM and WTAI?
As of September 11, 2026, ETF Copilot scores SPGM 5.7 out of 10 and WTAI 7.8 out of 10.
They differ most on Risk: SPGM 7.8 and WTAI 1.2.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | SPGM | WTAI |
|---|---|---|
| Growth | 4.6 | 9.5 |
| Valuation | 2.0 | 7.9 |
| Risk | 7.8 | 1.2 |
| Quality | 7.5 | 9.0 |
| Return | 6.8 | 9.5 |
SPGM is the cheaper of the two at 0.09% a year
As of September 11, 2026, SPGM charges 0.09% a year, yields 1.68% and holds $1.8B in assets across 2736 positions.
As of September 11, 2026, WTAI charges 0.45% a year, yields 0.48% and holds $719M in assets across 49 positions.
| Measure | SPGM | WTAI |
|---|---|---|
| Expense ratio | 0.09% | 0.45% |
| Dividend yield | 1.68% | 0.48% |
| Assets under management | $1.8B | $719M |
| Holdings | 2736 | 49 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Where SPGM and WTAI trade against their own history
SPGM trades at 21.1 times earnings, against its own median of 18.4, and is more expensive than 92% of its own 85 monthly readings since 2019.
WTAI trades at 23.5 times earnings, against its own median of 28.7, and is cheaper than 93% of its own 44 monthly readings since 2023.
What moved SPGM and WTAI this week
SPGM fell 1.0% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Novartis (−15.2%); SK Hynix (+14.8%) pushed the other way.
WTAI rose 3.2% in the week to September 11, 2026. The holdings that moved it most were Softbank (+33.0%), SK Hynix (+14.8%) and SK Square (+12.2%); Nvidia (−4.4%) pushed the other way.
What do SPGM and WTAI each hold?
What's inside SPGM: Tech 35%, Magnificent 7 19%.
22% of SPGM is its ten largest holdings.
What's inside WTAI: Tech 87%, Semiconductors 44%.
40% of WTAI is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “SPGM vs WTAI holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/spgm-vs-wtai
- State Street SPDR Portfolio MSCI Global Stock Market ETF (SPGM)
- WisdomTree Artificial Intelligence and Innovation Fund (WTAI)
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