CSM vs SSO: holdings overlap, shared companies and scores
As of October 9, 2026, CSM and SSO overlap 59.6% by weight. ProShares Large Cap Core Plus (CSM): U.S. large-cap equities. ProShares Ultra S&P500 (SSO): Leveraged S&P 500 exposure.
Updated October 9, 2026
Where CSM trades against its own history
CSM trades at 21.0 times earnings, against its own median of 19.8, and is more expensive than 63% of its own 115 monthly readings since 2017.
What moved CSM and SSO this week
CSM rose 0.9% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Amazon.com (+4.3%) and Palantir Technologies (+10.8%); Nvidia (−2.0%) pushed the other way.
SSO rose 2.2% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Amazon.com (+4.3%) and Alphabet (+2.4%); Nvidia (−2.0%) pushed the other way.
What does CSM hold?
What's inside CSM: Tech 35%, Magnificent 7 24%.
32% of CSM is its ten largest holdings.
How much do CSM and SSO overlap? 59.6% by weight
As of October 9, 2026, CSM and SSO overlap 59.6% by weight.
100% of CSM is already inside SSO.
83% of SSO is already inside CSM.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score CSM and SSO? 6.4 and 6.4 out of 10
As of October 9, 2026, ETF Copilot scores CSM 6.4 out of 10 and SSO 6.4 out of 10.
They differ most on Risk: CSM 6.8 and SSO 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 | CSM | SSO |
|---|---|---|
| Growth | 6.2 | 7.7 |
| Value | 3.5 | 3.0 |
| Risk | 6.8 | 0.8 |
| Quality | 7.4 | 8.8 |
| Return | 7.6 | 9.5 |
CSM is the cheaper of the two at 0.45% a year
As of October 9, 2026, CSM charges 0.45% a year, yields 1.04% and holds $524M in assets across 301 positions.
As of October 9, 2026, SSO charges 0.88% a year, yields 0.66% and holds $9.0B in assets.
| Measure | CSM | SSO |
|---|---|---|
| Expense ratio | 0.45% | 0.88% |
| Dividend yield | 1.04% | 0.66% |
| Assets under management | $524M | $9.0B |
| Holdings | 301 | — |
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, “CSM vs SSO holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/csm-vs-sso
ETF Copilot Pro unlocks CSM vs SSO prices and holdings.
Try Pro free →