Tech tilted S&P cosplay portfolio with bonus duplicate wrappers and accidental stock hero worship
Report created on Aug 12, 2026Risk profile
5/7
Diversification profile
3/5
Positions
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VO Vanguard S&P 500 ETF
VOO - US9229083632 65.89% -
VF VANGUARD TARGET RETIREMENT 2055 FUND INVESTOR SHARES
VFFVX - US92202E8479 19.04% -
TS Taiwan Semiconductor Manufacturing
TSM - US8740391003 6.65% -
VT Vanguard Total World Stock Index Fund ETF Shares
VT - US9220427424 4.31% -
NV NVIDIA Corporation
NVDA - US67066G1040 4.11%
This portfolio is basically an S&P 500 fund wearing three different outfits plus two tech posters taped on top. Almost two-thirds sits in the Vanguard S&P 500 ETF, then another chunk in a 2055 target-date fund that itself holds a lot of US stocks, and then a global index ETF that overlaps again. Toss in big single-stock bets on NVIDIA and TSMC and you’ve got “diversification by vibes.” Structurally, this is less a carefully built portfolio and more a nesting doll of US equity funds with two high-octane chips taped to the outside. The overall message: massive reliance on one core idea, padded with wrappers that all rhyme instead of actually differ.
Growth
Historically, this thing has been a rocket. A $1,000 hypothetical turning into $10,638 is wild, with a 26.8% CAGR that absolutely torches both the US and global markets. That’s not “doing well,” that’s “cheat code” territory. But that ride came with a -36.6% max drawdown, so it’s not exactly a stress-free glide path. CAGR – compound annual growth rate – is basically your average speed; here, you’ve been doing 120 mph in a 65 zone during a tech-heavy boom. Past data is yesterday’s weather, though: helpful to explain the tan, useless as a long-term forecast.
Projection
The Monte Carlo simulation throws this portfolio into 1,000 alternate futures and watches what happens to $1,000 over 15 years. Median ending value around $2,733 with an 8.1% annualized result is a lot less superhero than your backtested 26.8%. That’s the catch: simulations use more boring, realistic assumptions. Best-case paths hit $7,605; worst-case respectable ones barely preserve capital around $930. Monte Carlo is basically a financial chaos generator reminding this portfolio it is not special. The takeaway: the backtest shows what happened in a perfect storm of helpful conditions; the projection is what happens when the market isn’t scripted just to flatter tech-heavy portfolios.
Asset classes
- Stocks 98%
- Bonds 2%
Asset class “diversification” here is 98% stocks and a token 2% bonds hiding inside the target-date fund like a hostage. This is an all-equity diet with one lettuce leaf for decoration. If asset classes were food groups, this is pre-workout powder for breakfast, lunch, and dinner. In good times, all-equity feels genius because everything levitates together; in bad times, everything falls together, too. Asset allocation is supposed to decide how much of your portfolio is allowed to freak out at once. Here, the answer is basically “yes.” The risk score of 5/7 makes sense; this is unapologetically growth-chasing in structure.
Sectors
- Technology 43%
- Financials 11%
- Industrials 8%
- Telecommunications 8%
- Health Care 8%
- Consumer Discretionary 7%
- Consumer Staples 4%
- Energy 3%
- Utilities 2%
- Basic Materials 2%
- Real Estate 2%
- Consumer Discretionary 2%
This breakdown covers the equity portion of your portfolio only.
Sector-wise, this portfolio has clearly chosen its favorite child: technology at a chunky 43%. That’s less “tech tilt” and more “tech dependency.” Financials, industrials, health care, and the rest are just background characters in the NVIDIA-TSMC-Apple-Microsoft show. This kind of tilt is fun when innovation and chips are in fashion; less fun when sentiment flips and everyone suddenly remembers that cyclicality and regulation exist. Sector diversification matters because different parts of the economy misbehave at different times. Here, one part is allowed to dominate the script. Translation: this isn’t a broad economy bet; it’s a “hope tech doesn’t catch a cold” bet.
Regions
- North America 84%
- Asia Emerging 8%
- Europe Developed 3%
- Asia Developed 2%
- Japan 1%
This breakdown covers the equity portion of your portfolio only.
Geographically, this is “America first, everyone else if we remember.” Around 84% in North America, with single-digit scraps going to emerging Asia and tiny slivers elsewhere. For a portfolio holding a “Total World” ETF, the world sure looks suspiciously like the US with a TSMC postcard. This is classic home bias: loading up on local markets and treating the rest of the planet like a side quest. A more balanced global pie would let different regions offset each other when one stumbles. Here, if the US market sneezes, this portfolio catches the flu and the “global” label doesn’t really save it.
Market capitalization
- Mega-cap 49%
- Large-cap 30%
- Mid-cap 16%
- Small-cap 2%
This breakdown covers the equity portion of your portfolio only.
Market cap exposure is heavily parked in mega- and large-caps: 49% mega, 30% large, and the rest a small sprinkle of mid and almost no small caps. In other words, this is worshipping the giants and barely acknowledging the existence of smaller companies. That means returns are dominated by the big-brand names everyone talks about on financial TV. Large caps tend to be more stable than tiny companies, but they’re also more tied to macro swings and crowded trades. This structure makes the portfolio feel diversified, but under the hood, it’s really just tethered to the fate of a handful of corporate titans.
True holdings
-
Part of fund(s):
- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
-
AA Apple Inc. 4.50%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
MS Microsoft Corporation 2.94%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
AM Amazon.com Inc 2.47%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
GO Alphabet Inc Class A 2.22%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
AV Broadcom Inc 1.89%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
GO Alphabet Inc Class C 1.77%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
MU Micron Technology Inc 1.38%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
-
ME Meta Platforms Inc. 1.31%
Part of fund(s):- Vanguard S&P 500 ETF
- Vanguard Total World Stock Index Fund ETF Shares
- Top 10 total 34.35%
This breakdown covers the equity portion of your portfolio only.
The look-through is where the “diversification” illusion fully cracks. NVIDIA shows up at 9.23% total exposure, almost half of it from ETFs, so the direct 4.11% position is just the loudest piece of a bigger bet. Apple, Microsoft, Amazon, Alphabet, Meta – the usual mega-cap suspects – quietly pile up via overlapping funds. That 65.89% S&P 500 weight plus global and target-date wrappers is effectively paying three different vehicles to buy the same top 10 companies. Overlap is likely even higher than reported because only ETF top-10s are captured. Net result: hidden concentration in a few megacaps masquerading as a diversified ensemble cast.
Factors
Factor exposures are estimated using statistical models based on historical data and measure systematic (market-relative) tilts, not absolute portfolio characteristics. Results may vary depending on the analysis period, data availability, and currency of the underlying assets.
Factor-wise, this portfolio is shockingly normal given how loud the holdings look. Value, momentum, quality, low volatility, and yield all sit roughly around neutral; size leans a bit away from smaller companies, which fits the mega/large-cap tilt. Factor exposure is like reading the ingredients instead of the marketing – and this ingredient list says “vanilla market beta with a slight preference for the big kids.” No dramatic tilt toward deep value, junky names, or extreme momentum. Ironically, the stock picks (NVIDIA, TSMC) feel spicy, but the factor profile says the overall recipe is closer to a generic market smoothie with two jalapeños tossed in.
Risk contribution
-
Vanguard S&P 500 ETF
Weight: 65.89% 63.7% -
VANGUARD TARGET RETIREMENT 2055 FUND INVESTOR SHARES
Weight: 19.04% 15.1% -
Taiwan Semiconductor Manufacturing
Weight: 6.65% 9.1% -
NVIDIA Corporation
Weight: 4.11% 8.2% -
Vanguard Total World Stock Index Fund ETF Shares
Weight: 4.31% 3.9%
Risk contribution is where the quiet power dynamics show. The S&P 500 ETF holds 65.89% weight and does about the same in risk share at 63.65% – fair enough. But NVIDIA at 4.11% weight contributes 8.24% of total risk, literally double its weight. TSMC at 6.65% weight adds 9.07% of risk. Those top three positions alone contribute nearly 88% of portfolio volatility. Risk contribution is basically “who’s really driving the rollercoaster,” and here a couple of semiconductor names are punching way above their size. This isn’t a chorus; it’s a band where two lead guitarists drown out everyone else.
Redundant positions
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High correlationVanguard S&P 500 ETFVanguard Total World Stock Index Fund ETF SharesVANGUARD TARGET RETIREMENT 2055 FUND INVESTOR SHARES
Correlation-wise, the analysis politely points out the obvious: your S&P 500 ETF and your global ETF move nearly in lockstep, as does the target-date fund with the global ETF. That’s what happens when you stack highly similar equity-heavy funds and call it a mix. Correlation just measures how often things move together; here, several holdings are essentially synchronized swimmers. In a crash, correlated assets don’t take turns falling – they all jump off the cliff at the same time. So those extra wrappers aren’t bringing much independence; they’re more like multiple subscriptions to the same channel.
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.
On the efficient frontier chart, this portfolio manages the impressive feat of being both high risk and still 1.81 percentage points below the best possible return for that risk level. The Sharpe ratio – your “return per unit of pain” – sits at 0.79, while a different mix of the same ingredients could push it up meaningfully. Meanwhile, the so-called “optimal” portfolio here cranks risk to 43% volatility, which is basically financial base jumping. The key point: with the exact same holdings, just rearranged, the risk/return trade-off could be cleaner. Right now it’s like paying for premium gas and driving in first gear.
Dividends
- NVIDIA Corporation 0.10%
- Taiwan Semiconductor Manufacturing 0.70%
- VANGUARD TARGET RETIREMENT 2055 FUND INVESTOR SHARES 1.80%
- Vanguard S&P 500 ETF 1.00%
- Vanguard Total World Stock Index Fund ETF Shares 1.50%
- Weighted yield (per year) 1.12%
The income side is an afterthought at best. A 1.12% total yield is pocket change, especially when the stars of the show (NVIDIA at 0.1%, TSMC under 1%) are clearly there for growth, not cash flow. Dividends here are background noise, mostly coming from the broader funds doing their thing. Dividend yield is just how much cash you get each year relative to what you invested; in this case, it’s a polite “don’t expect much.” This is a capital gains rollercoaster, not an income engine. If dividends were a goal, this portfolio missed that memo entirely.
Ongoing product costs
- VANGUARD TARGET RETIREMENT 2055 FUND INVESTOR SHARES 0.08%
- Vanguard S&P 500 ETF 0.03%
- Vanguard Total World Stock Index Fund ETF Shares 0.07%
- Weighted costs total (per year) 0.04%
Costs are the one area where this portfolio isn’t trying to self-sabotage. A total expense ratio of 0.04% is impressively low; that’s couch-cushion money in the grand scheme. The individual funds are all rock-bottom priced, so at least the overlapping exposure isn’t also overpaying for the privilege. TER – total expense ratio – is basically the annual “cover charge” for your funds. Here, the cover charge is minimal, which is great, but it also exposes the rest of the design choices: when fees are this low, the main drag isn’t cost, it’s how redundantly you’ve stacked the same equity exposure three different ways.
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