SPGM vs WTAI: holdings overlap, shared companies and scores
As of October 28, 2026, SPGM and WTAI overlap 21.8% 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 October 28, 2026
Where SPGM and WTAI trade against their own history
SPGM trades at 20.2 times earnings, against its own median of 19.8, and is more expensive than 55% of its own last 7 years.
WTAI trades at 19.2 times earnings, against its own median of 30.3, and is cheaper than 100% of its own last 4 years.
What moved WTAI this week
WTAI rose 2.5% in the week to October 28, 2026. The holdings that moved it most were Palo Alto Networks (+13.6%), Oracle (+11.8%) and SK Square (+16.9%); Meta Platforms (−12.2%) pushed the other way.
What do SPGM and WTAI each hold?
What's inside SPGM: Tech 34%, Magnificent 7 19%.
22% of SPGM is its ten largest holdings.
What's inside WTAI: Tech 80%, Semiconductors 45%.
43% of WTAI is its ten largest holdings.
How much do SPGM and WTAI overlap? 21.8% by weight
As of October 28, 2026, SPGM and WTAI overlap 21.8% by weight.
22% of SPGM is already inside WTAI.
100% of WTAI is already inside SPGM.
SPGM holds 2,879 companies and WTAI holds 43; 43 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? 6.4 and 8.0 out of 10
As of October 28, 2026, ETF Copilot scores SPGM 6.4 out of 10 and WTAI 8.0 out of 10.
They differ most on Risk: SPGM 6.8 and WTAI 0.8.
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 | 6.6 | 10.0 |
| Value | 4.3 | 9.1 |
| Risk | 6.8 | 0.8 |
| Quality | 7.0 | 9.3 |
| Return | 6.8 | 9.3 |
SPGM is the cheaper of the two at 0.09% a year
As of October 28, 2026, SPGM charges 0.09% a year, yields 1.78% and holds $1.8B in assets across 2879 positions.
As of October 28, 2026, WTAI charges 0.45% a year, yields 1.33% and holds $629M in assets across 43 positions.
| Measure | SPGM | WTAI |
|---|---|---|
| Expense ratio | 0.09% | 0.45% |
| Dividend yield | 1.78% | 1.33% |
| Assets under management | $1.8B | $629M |
| Holdings | 2879 | 43 |
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.
Compare with similar funds
Cite this
ETF Copilot, “SPGM vs WTAI holdings overlap and scores”, as of October 28, 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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