Strong momentum tilted US stock portfolio with very low costs and concentrated growth exposure
as of Mar 18, 2026Risk profile
- Secure Speculative
The risk profile, derived from past market volatility, reflects the level of risk the portfolio is exposed to. This assessment helps align your investments with your financial goals and comfort with market fluctuations.
Diversification profile
- Focused Diversified
The diversification assessment evaluates the spread of investments across asset classes, regions, and sectors. This ensures a balanced mix, reducing risk and maximizing returns by not concentrating in any single area.
What type of investor this portfolio is suitable for
Balanced Investors
An allocation like this tends to fit an investor who is comfortable with significant stock market swings and has a long time horizon, often 20 years or more. The person is likely focused on growth over income, prefers straightforward index-based strategies, and values low costs. They can tolerate seeing their account drop 30% or more during severe bear markets without abandoning their plan. Behavioral discipline matters a lot here, because the rewards show up over decades, not months. This type of investor usually prioritizes simplicity, broad market exposure, and staying invested through full market cycles, rather than frequent tactical moves.
Positions
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VANGUARD 500 INDEX FUND ADMIRAL SHARES
VFIAX - US9229087104 41.00% -
Vanguard Total Stock Market Index Fund Admiral Shares
VTSAX - US9229087286 40.00% -
VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
VTTSX - US92202E8396 19.00%
The structure here is extremely simple: three Vanguard funds, all broadly diversified US-focused vehicles, make up 100% of the portfolio. Roughly four-fifths is in two core US equity index funds, with the remaining slice in a long-dated target retirement fund that mixes in a small bond and cash component. A streamlined lineup like this is easy to understand and maintain, which is a big plus for many investors. The flip side is that simplicity can hide overlap, because the funds own many of the same companies. The big takeaway is that this is essentially a concentrated bet on one broad asset class rather than a multi-bucket portfolio.
True holdings
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NVIDIA CORP 16.29%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
MICROSOFT CORP 12.21%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
APPLE INC 6.12%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
AMAZON.COM INC 3.31%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
META PLATFORMS-A 2.24%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
BROADCOM INC 2.08%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
ALPHABET INC-A 1.90%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
TESLA INC 1.65%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
ALPHABET INC-C 1.52%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
-
BERKSHIRE HATH-B 1.22%Part of fund(s):
- VANGUARD 500 INDEX FUND ADMIRAL SHARES
- Vanguard Total Stock Market Index Fund Admiral Shares
- Top 10 total 48.55%
Looking through the funds, the portfolio is heavily exposed to a tight group of mega-cap growth names: NVIDIA, Microsoft, Apple, Amazon, Meta, and a few others dominate the top exposures. Hidden overlap appears because these same companies show up in multiple index and target-date funds. For instance, NVIDIA at over 16% total exposure is far larger than most diversified investors realize for a single stock. This concentration in a handful of winners has boosted returns in recent years, but also ties the portfolio’s fate closely to their future performance. Being aware of this “under the hood” clustering is key when deciding whether the growth tilt is intentional.
Growth
Historically, the portfolio’s compound annual growth rate (CAGR) of 14.5% is very strong and broadly in line with what a US-heavy stock mix has delivered over the last decade-plus. CAGR is just the “average yearly speed” of growth, smoothing out bumps along the way. The max drawdown of about -34% shows that during market stress, the portfolio can fall roughly a third from peak to trough, which is normal for equity-heavy allocations but still emotionally challenging. Compared to global “market” blends, this kind of US-tilted portfolio has often outperformed, but that outperformance isn’t guaranteed to persist in every future period.
Projection
The Monte Carlo analysis uses historical return and volatility patterns to simulate many possible future paths, like running 1,000 alternate timelines for the same portfolio. Here, the median outcome of about 492% of current value and a 5th-percentile of roughly 110% suggest a wide range of possibilities, but mostly positive scenarios. The annualized simulated return near 14.8% lines up with past data, which is reassuring but not a promise. Monte Carlo is only as good as its inputs: if future markets behave differently from the past, actual results can diverge a lot. Treat these projections as rough weather maps, not precise forecasts.
Asset classes
- Stocks 97%
- Bonds 2%
- Cash 1%
- Other 0%
- No data 0%
Asset class exposure is almost pure equity: 97% stocks, with only about 2% in bonds and 1% in cash via the target-date fund. That’s very growth-oriented and explains both the strong historical returns and the meaningful drawdowns. Compared with many balanced benchmarks that might hold 30–40% in bonds, this mix leans hard into long-term growth over short-term stability. For someone comfortable with big market swings and a long horizon, this equity focus can be appropriate. But it offers limited ballast in sharp downturns, because there just isn’t much in the way of defensive assets to cushion stock market shocks.
Sectors
- Technology 32%
- Financials 14%
- Consumer Discretionary 10%
- Telecommunications 10%
- Health Care 10%
- Industrials 9%
- Consumer Staples 5%
- Energy 3%
- Basic Materials 2%
- Utilities 2%
- Real Estate 2%
Sector-wise, the portfolio is clearly tilted toward technology and related growth areas, with tech about 32% and solid allocations to communication services and consumer cyclical. This is broadly similar to major US benchmarks, but the heavy top holdings make the practical tech/growth exposure even more intense. Tech-heavy allocations tend to do very well in low-rate, innovation-driven environments, but can be hit hard when interest rates rise or sentiment shifts away from growth. The positive here is alignment with where a lot of corporate earnings growth has come from recently, but it’s worth knowing that sector cycles can be brutal in both directions.
Regions
- North America 92%
- Europe Developed 3%
- Asia Emerging 1%
- Japan 1%
- Asia Developed 1%
- Australasia 0%
- Africa/Middle East 0%
- Latin America 0%
- Europe Emerging 0%
Geographic exposure is overwhelmingly US and North America at about 92%, with only a thin layer across developed Europe, Japan, and parts of Asia. That’s more concentrated than global benchmarks, where the US is large but not this dominant. A strong US tilt has helped over the last decade, as US stocks beat many other regions. However, it also means portfolio outcomes are tightly linked to the US economy, policy, and currency. If non-US markets or different regions lead in the future, a globally broader mix might smooth returns. Still, using a home-market core is very common and easy to monitor.
Market capitalization
- Mega-cap 42%
- Large-cap 32%
- Mid-cap 18%
- Small-cap 4%
- Micro-cap 1%
By market cap, the portfolio skews to mega and large companies: about 74% in mega and big caps, with modest exposure to mid caps and only small slivers in small and micro caps. Large companies tend to be more stable, profitable, and better researched, which often reduces idiosyncratic risk compared with very small firms. However, smaller companies sometimes offer higher long-term growth potential, though with choppier rides. This size mix is quite close to mainstream market-weighted indexes, which is a solid, best-practice starting point. Anyone seeking more small-cap punch would need a dedicated tilt rather than relying on the current mix.
Factors
The factor data shows a clear tilt toward momentum, meaning the portfolio leans into stocks that have recently performed well. Factor exposure refers to how much your holdings display certain traits that research links to returns, like momentum, value, or quality. Here, momentum dominance can be powerful in trending bull markets, which helps explain strong historical performance. But it can also lead to sharper losses when trends reverse and crowded trades unwind. The limited data on other factors doesn’t mean they’re absent, just that the signals are weaker. Overall, expect behavior closer to a growth-and-momentum style than a deep-value or defensive profile.
Redundant positions
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High correlationVanguard Total Stock Market Index Fund Admiral SharesVANGUARD 500 INDEX FUND ADMIRAL SHARESVANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
All three funds are highly correlated, meaning they tend to move in the same direction at the same time. Correlation measures how synchronized assets are; when everything rises and falls together, diversification benefits shrink, especially in downturns. Here, the total stock market fund, S&P 500 fund, and long-dated target retirement fund share a common US equity engine, so they behave similarly. This alignment isn’t “bad” — it’s just redundant from a risk-spreading perspective. The upside is that performance is easy to understand and track. The tradeoff is that drawdowns will feel like holding a single big US stock index position.
Risk contribution
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VANGUARD 500 INDEX FUND ADMIRAL SHARES
Weight: 41.00% 42.1% -
Vanguard Total Stock Market Index Fund Admiral Shares
Weight: 40.00% 41.8% -
VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES
Weight: 19.00% 16.0% - Top 3 risk contribution 100.0%
Risk contribution shows how much each holding drives total portfolio ups and downs, which can differ from simple weights. The two core US equity funds each contribute about 42% of portfolio risk, very close to their 40–41% weights, while the 2060 target fund adds around 16% of risk versus a 19% weight. That lower risk-to-weight ratio fits with its small bond and cash sleeve. There’s no single fund dominating risk, which is good, but all three are very similar, so diversification across holdings is limited. Adjusting the mix or adding distinct strategies could spread risk more meaningfully without changing overall risk level.
Dividends
- VANGUARD 500 INDEX FUND ADMIRAL SHARES 1.10%
- Vanguard Total Stock Market Index Fund Admiral Shares 1.10%
- VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES 2.00%
- Weighted yield (per year) 1.27%
The overall dividend yield of about 1.27% is modest and roughly in line with broad US equity benchmarks. Dividends are the cash payouts companies make to shareholders, and they can be an important part of total return over long periods. In this case, the portfolio is clearly designed more for capital growth than income production. For investors in an accumulation phase who are reinvesting dividends, this is perfectly sensible, and the lower yield often coincides with higher-growth companies. Income-focused investors, however, would likely want a higher-yielding sleeve if regular cash flow were a key objective.
Ongoing product costs
- VANGUARD 500 INDEX FUND ADMIRAL SHARES 0.04%
- Vanguard Total Stock Market Index Fund Admiral Shares 0.04%
- VANGUARD TARGET RETIREMENT 2060 FUND INVESTOR SHARES 0.08%
- Weighted costs total (per year) 0.05%
Costs are impressively low, with a total expense ratio (TER) around 0.05%. Expense ratios are the annual fees charged by funds, and keeping them low is one of the most reliable ways to improve long-term outcomes, because every dollar not paid in fees stays invested. This cost level is better than many actively managed alternatives and very competitive even within index funds. Over decades, the difference between 0.05% and, say, 0.5% can add up to a surprisingly large sum. From a cost-efficiency standpoint, this setup is excellent and strongly supports long-term compounding.
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.
On the risk–return chart, the current portfolio would likely sit below the efficient frontier because of overlapping, highly correlated holdings. The efficient frontier represents the best possible return for each risk level using only existing building blocks by reweighting them. A Sharpe ratio compares return per unit of risk; the “optimal” mix on the frontier has the highest Sharpe. Since all three funds are similar, shifting weights or even simplifying into one core fund plus a distinct diversifier could push the portfolio closer to that frontier. The message: better risk/return tradeoffs are possible without needing new or exotic products.
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