Concentrated quality growth portfolio tilted to large US technology leadership and strong historical returns
Report created on Mar 19, 2026Risk profile
5/7
Diversification profile
2/5
Positions
-
VO Vanguard S&P 500 ETF
VOO - US9229083632 80.00% -
MS Microsoft Corporation
MSFT - US5949181045 20.00%
This portfolio is extremely simple and concentrated: roughly 80% in a broad US large‑cap ETF and 20% in a single mega‑cap stock. That means one fund provides most of the diversification, while one company meaningfully amplifies risk and return. Simple structures like this are easy to track and rebalance, which is a real plus. But with only two positions, the success of the overall portfolio leans heavily on large US companies, especially the extra single‑stock tilt. Anyone using a setup like this should be consciously comfortable with one company having an outsized influence on both long‑term results and big short‑term swings.
Growth
Historically, this mix has delivered a very strong compound annual growth rate (CAGR) of 17.53%, which is exceptional by long‑term equity standards. CAGR is just the “average yearly speed” of growth over the full period. The max drawdown of about –31.7% shows that while the ride has been rewarding, it has also included some deep, though not catastrophic, drops. Compared with typical broad equity benchmarks, both return and volatility have been on the higher side. This combination suits investors who can sit through substantial downturns without selling, but it can be emotionally challenging if someone checks their account frequently during market stress.
Projection
The Monte Carlo analysis uses past returns and volatility to simulate many random future paths, a bit like running 1,000 alternate market histories. Across those simulations, the average annualized return comes out at about 22%, with almost all paths being positive over the full horizon. The range of outcomes is wide: in a pessimistic 5th‑percentile case, the portfolio still grows meaningfully, while in median and higher‑percentile cases it compounds dramatically. This underlines both the power and uncertainty of high‑growth equity investing. Because the simulation relies on historical patterns, it can’t predict regime changes, so it should be seen as a rough guide to risk and potential, not a guarantee.
Asset classes
- Stocks 100%
The entire portfolio is in stocks, with 0% in bonds, cash, or other asset classes. That makes it a pure growth allocation with no built‑in stabilizers like fixed income or cash buffers. All gains and losses will move with equity markets, so drawdowns can be sharp and recovery times can be entirely market‑dependent. This kind of all‑equity stance is often aligned with long time horizons and higher risk tolerance, where short‑term volatility is acceptable in pursuit of higher expected returns. Anyone wanting smoother rides or predictable withdrawal capacity might usually add some non‑equity assets to help cushion large market swings.
Sectors
- Technology 47%
- Financials 10%
- Telecommunications 9%
- Consumer Discretionary 8%
- Health Care 8%
- Industrials 7%
- Consumer Staples 4%
- Energy 3%
- Utilities 2%
- Real Estate 2%
- Basic Materials 2%
Sector‑wise, the portfolio is heavily tilted to technology at around 47%, with the rest spread across financials, communication services, consumer sectors, healthcare, industrials, energy, utilities, real estate, and materials. This strong tech tilt aligns with major US large‑cap benchmarks today but is even more pronounced once the extra Microsoft allocation is considered. Tech‑heavy portfolios tend to do very well in periods of innovation, low interest rates, and strong corporate earnings growth, but they can be hit hard when rates rise or sentiment turns against growth names. The broad ETF exposure still gives multi‑sector diversification, yet leadership in tech is clearly the main story.
Regions
- North America 100%
Geographically, exposure is 100% to North America, effectively all US‑listed large‑cap companies. That’s very much in line with a US‑centric investor base and has benefited from the strong run of US markets and mega‑cap leaders over the last decade. However, it does mean no direct participation in developed or emerging markets elsewhere, which could lead to missed opportunities if leadership shifts globally. A single‑region focus also ties portfolio fortunes closely to that region’s economic, policy, and currency environment. The alignment with US benchmarks is strong, but investors who value global diversification might usually consider some non‑US exposure to spread regional risk.
Market capitalization
- Mega-cap 57%
- Large-cap 28%
- Mid-cap 14%
- Small-cap 1%
By market capitalization, the portfolio is dominated by mega‑caps (57%) and big‑caps (28%), with only small slices in mid‑caps and almost nothing in small‑caps. Large and mega‑cap companies tend to be more stable, profitable, and widely followed, which often leads to lower idiosyncratic risk than tiny firms. The downside is reduced exposure to the potentially higher growth—but more volatile—small‑cap segment. This large‑cap tilt is consistent with mainstream US index investing and helps keep the risk profile more predictable. Still, it means factor themes linked to smaller companies, like the classic “size premium,” are largely absent from the current setup.
True holdings
-
MS Microsoft Corporation 23.97%
Part of fund(s):- Vanguard S&P 500 ETF
-
NV NVIDIA Corporation 5.86%
Part of fund(s):- Vanguard S&P 500 ETF
-
AA Apple Inc 5.31%
Part of fund(s):- Vanguard S&P 500 ETF
-
AM Amazon.com Inc 2.78%
Part of fund(s):- Vanguard S&P 500 ETF
-
GO Alphabet Inc Class A 2.46%
Part of fund(s):- Vanguard S&P 500 ETF
-
AV Broadcom Inc 2.06%
Part of fund(s):- Vanguard S&P 500 ETF
-
GO Alphabet Inc Class C 1.97%
Part of fund(s):- Vanguard S&P 500 ETF
-
ME Meta Platforms Inc. 1.92%
Part of fund(s):- Vanguard S&P 500 ETF
-
TS Tesla Inc 1.54%
Part of fund(s):- LS 1x Tesla Tracker ETP Securities GBP
- Vanguard S&P 500 ETF
-
BR Berkshire Hathaway Inc 1.26%
Part of fund(s):- Vanguard S&P 500 ETF
- Top 10 total 49.11%
Looking through the ETF to the underlying holdings, Microsoft ends up at nearly 24% of the total portfolio, combining the direct stake and its presence inside the ETF. That’s a very large single‑company concentration, far above what’s typical in broad index‑style approaches. The next biggest look‑through exposures—NVIDIA, Apple, Amazon, Alphabet, and others—are entirely via the ETF and sit at more modest single‑digit percentages. The hidden overlap mainly shows up in Microsoft, making it the dominant driver of risk and return. With this kind of overlap, it’s worth deciding whether such a strong bet on one business is deliberate or just a side effect.
Factors
Factor exposure shows dominant tilts to quality, low volatility, and momentum, with moderate yield and value, and neutral size. Factors are like the core “traits” of stocks—such as being cheap, stable, fast‑rising, or high‑yielding—that research has linked to returns. A strong quality tilt suggests an emphasis on profitable, resilient businesses, which can help in downturns. The low‑volatility tilt indicates a bias toward stocks that historically swung less, even within an all‑equity portfolio. Momentum exposure means favoring recent winners, which can boost returns in trending markets but can hurt during sharp reversals. Overall, these factor tilts are quite favorable and align with many evidence‑based approaches.
Risk contribution
-
Vanguard S&P 500 ETF
Weight: 80.00% 74.9% -
Microsoft Corporation
Weight: 20.00% 25.1%
Risk contribution reveals that while the ETF is 80% of the weight and contributes roughly 75% of the volatility, Microsoft at 20% weight contributes about 25% of total risk. Risk contribution measures how much each holding adds to the portfolio’s overall ups and downs, which can diverge from simple weights. Here, the single stock has a risk‑to‑weight ratio above 1, meaning it’s punchier than its size suggests. This isn’t inherently bad, but it is concentrated. Periodically checking whether that extra risk from one company still matches your comfort level and goals can help keep the portfolio aligned with your true tolerance for swings.
Risk vs. return
This chart shows the Efficient Frontier, calculated using your current assets with different allocation combinations. It highlights the best balance between risk and return based on historical data. "Efficient" portfolios maximize returns for a given risk or minimize risk for a given return. Portfolios below the curve are less efficient. This is informational and not a recommendation to buy or sell any assets.
Click on the colored dots to explore allocations.
Risk‑return optimization focuses on where the current portfolio sits relative to the “efficient frontier,” which is the best possible trade‑off between risk (volatility) and expected return using just these holdings. The given risk classification—growth profile with higher volatility and strong historic performance—suggests the portfolio sits fairly high on the risk axis with attractive returns. If the current point is below the efficient frontier, then simply reweighting between the ETF and the single stock could boost expected return for the same risk, or lower risk for a similar return. If it’s already close to the frontier, that’s a sign the allocation is quite efficient for its chosen risk level.
Dividends
- Microsoft Corporation 0.90%
- Vanguard S&P 500 ETF 1.20%
- Weighted yield (per year) 1.14%
The portfolio’s overall dividend yield is about 1.14%, with the ETF yielding around 1.2% and the single stock slightly below that. That’s modest income by historical equity standards, reflecting a focus on growth‑oriented companies that often reinvest earnings rather than paying them out. For investors primarily seeking long‑term capital appreciation, this level of yield is perfectly consistent with the strategy. However, for those relying on portfolio income to cover ongoing expenses, the cash flow from dividends alone here would be relatively low. In that case, they’d either plan to sell shares periodically or incorporate higher‑yielding assets elsewhere.
Ongoing product costs
- Vanguard S&P 500 ETF 0.03%
- Weighted costs total (per year) 0.02%
Costs are impressively low, with the ETF’s expense ratio at just 0.03% and an overall portfolio TER around 0.02%. Fees at this level are about as efficient as it gets in public markets and strongly support better long‑term outcomes. Even small differences in fees compound over decades, so keeping costs minimal is one of the most reliable ways to improve net returns without taking extra risk. The single‑stock position has no ongoing fund fee, which also helps keep the blended cost down. From a cost perspective, this setup is very well aligned with best practices and doesn’t leave much to optimize.
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