Rocket fuel growth portfolio flirting with concentration risk and semiconductor heartbreak
Report created on Mar 18, 2026Risk profile
5/7
Diversification profile
3/5
Positions
-
VW Vanguard FTSE All-World UCITS ETF USD Accumulation
VWCE - IE00BK5BQT80 50.00% -
SE iShares MSCI Global Semiconductors UCITS ETF USD Acc
SEC0 - IE000I8KRLL9 30.00% -
JE VanEck Space Innovators UCITS ETF
JEDI - IE000YU9K6K2 8.00% -
AV Avantis Global Small Cap Value UCITS ETF USD Acc EUR
AVWS - IE0003R87OG3 8.00% -
WB WisdomTree Blockchain UCITS ETF - USD Acc EUR
WBKN - IE000940RNE6 4.00%
Structurally this thing is basically: one sensible global core, then three different flavors of “future of everything” taped on top. Half the money sits in a broad global ETF like a grown‑up, and the rest screams “chips, space and blockchain, baby.” That 30% dedicated to semiconductors alone already makes this more theme park than portfolio. The small chunk in global small cap value tries to look responsible, but it’s drowned out by the shiny toys. Overall, it’s concentrated in one asset class and a few big themes. Translation: huge upside potential, but when the party ends, all your guests leave at the same time.
Growth
A 29.77% CAGR is insane territory; that’s “I swear this is legit” levels of performance. CAGR — compound annual growth rate — is just the smoothed yearly growth rate, like averaging your speed on a road trip where you mostly sped. Your max drawdown of about -27% is actually modest for something this aggressive, which suggests a glorious ride in a very kind market. But past data is like yesterday’s weather: nice to know, useless if the storm hits tomorrow. The portfolio crushed typical global and US benchmarks historically, but that probably reflects a monster tech and chip tailwind. Don’t expect this to be the new normal unless you think bubbles are a lifestyle.
Projection
The Monte Carlo results here look like they were generated by an overcaffeinated optimist. Monte Carlo just means running thousands of “what if” return paths with random ups and downs based on past behavior. A median outcome over +12,000% and an average annualized simulated return near 49% is… let’s call it “wildly aspirational.” Every single simulation shows positive returns, which should instantly trigger your “ok, sure” alarm. Simulations assume the future behaves sort of like the past, and your past was turbo‑charged by a mega tech and semiconductor boom. Reality can be far less generous. Treat these projections as a fun sci‑fi novel, not a retirement plan term sheet.
Asset classes
- Stocks 100%
Asset classes: 100% stocks, 0% everything else. This is not a portfolio; this is an equity bet with a side of adrenaline. No bonds, no cash buffer, no diversifiers — just pure exposure to the market’s mood swings. That’s fine if the horizon is long and sleep is optional, but it means you’re depending entirely on growth assets to behave. When stocks drop 40%, there’s nothing here to hold the line or give you dry powder to rebalance with. General takeaway: all‑equity portfolios can work long term, but only if the human behind them can watch brutal drawdowns without turning panic into permanent losses.
Sectors
- Technology 47%
- Financials 13%
- Industrials 11%
- Telecommunications 7%
- Consumer Discretionary 7%
- Health Care 5%
- Energy 3%
- Consumer Staples 3%
- Basic Materials 3%
- Utilities 1%
- Real Estate 1%
Sector allocation screams “tech addiction with some supporting actors to make it look respectable.” Technology at 47% is a proper tilt, not a small bias, and then you layer space and blockchain on top, which are basically tech‑adjacent hype zones. Financials, industrials, and the rest are background noise, not true balancing forces. When tech is hot, this setup looks genius; when tech cracks, it will feel like they all had the same bad earnings call on the same day. A more mellow portfolio would let other sectors actually matter, so not everything depends on one high‑beta storyline. Right now, this is less of a balanced meal and more of a dessert‑only diet.
Regions
- North America 65%
- Europe Developed 12%
- Asia Developed 9%
- Japan 7%
- Asia Emerging 3%
- Australasia 1%
- Africa/Middle East 1%
- Latin America 1%
Geographically, the portfolio is heavily tilted toward North America at 65%, with Europe and Asia playing minor supporting roles. It’s basically “US and friends,” not truly global. That’s convenient while US‑centric growth and chips dominate the headlines; it’s less fun if leadership rotates elsewhere or the dollar stops being your best buddy. Germany as home base plus heavy US exposure also adds currency risk: you earn in euros, your portfolio rides US dollar mood swings. The allocation isn’t outrageous, but it definitely has a home in the “America knows best” camp. A genuinely global approach would let other regions matter more than rounding errors.
Market capitalization
- Mega-cap 40%
- Large-cap 28%
- Mid-cap 16%
- Small-cap 9%
- Micro-cap 5%
Market cap mix is actually one of the more sane parts: 40% mega, 28% big, 16% medium, 9% small, 5% micro. So yes, you like your giants, but you’ve sprinkled in enough small and micro caps to keep things spicy. The small cap value fund is quietly adding some rough‑around‑the‑edges companies that can either be future winners or future write‑offs. This tilt can boost returns but also jacks up volatility when risk appetite disappears. At least the balance isn’t absurd — you’re not 80% micro caps trying to speedrun bankruptcy. Think of this as a classic big‑company core with a side quest in smaller names for extra reward and extra noise.
True holdings
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NV NVIDIA Corporation 4.41%
Part of fund(s):- Vanguard FTSE All-World UCITS ETF USD Accumulation
- iShares MSCI Global Semiconductors UCITS ETF USD Acc
-
23 Taiwan Semiconductor Manufacturing Co. Ltd. 2.94%
Part of fund(s):- Vanguard FTSE All-World UCITS ETF USD Accumulation
- iShares MSCI Global Semiconductors UCITS ETF USD Acc
-
AV Broadcom Inc 2.90%
Part of fund(s):- Vanguard FTSE All-World UCITS ETF USD Accumulation
- iShares MSCI Global Semiconductors UCITS ETF USD Acc
-
MU Micron Technology Inc 2.26%
Part of fund(s):- iShares MSCI Global Semiconductors UCITS ETF USD Acc
-
AS ASML Holding N.V. 2.26%
Part of fund(s):- iShares MSCI Global Semiconductors UCITS ETF USD Acc
-
AA Apple Inc 1.95%
Part of fund(s):- Vanguard FTSE All-World UCITS ETF USD Accumulation
-
MS Microsoft Corporation 1.64%
Part of fund(s):- Vanguard FTSE All-World UCITS ETF USD Accumulation
-
00 SK Hynix Inc 1.60%
Part of fund(s):- iShares MSCI Global Semiconductors UCITS ETF USD Acc
-
AM Applied Materials Inc 1.37%
Part of fund(s):- iShares MSCI Global Semiconductors UCITS ETF USD Acc
-
LR Lam Research Corp 1.31%
Part of fund(s):- iShares MSCI Global Semiconductors UCITS ETF USD Acc
- Top 10 total 22.64%
The look‑through is basically a shrine to the semiconductor gods. NVIDIA, TSMC, Broadcom, Micron, ASML… if it makes or sells chips, you probably own it multiple times through different ETFs. Overlap means the same company shows up via different funds, so your “three funds, many holdings” illusion is really “same ten names, different wrappers.” And note: only ETF top‑10 holdings are counted, so the true overlap is likely worse than shown. Hidden concentration like this is sneaky; you think you’re diversified, but when one big chip name sneezes, your whole portfolio catches pneumonia. The big takeaway: diversification across tickers isn’t diversification if they all depend on the same storyline.
Factors
Factor exposure here is a bit of a Frankenstein: big tilts to value (85%), momentum (77.3%), and size (29%), with hilarious gaps in data elsewhere. Factors are basically the hidden ingredients driving returns — like discovering your “normal” sauce is 90% chili. A value and small tilt would usually suggest unloved, cheaper names, but pairing that with high momentum is like buying “cheap” stocks that already ran hard. That combo works great in a roaring bull but can get smacked in reversals. The missing quality and low‑volatility data is a black box, but let’s be honest: space, blockchain, and semis don’t exactly scream “stable and boring.” This profile says “aggressive trend chaser with a contrarian streak, no brakes installed.”
Risk contribution
-
iShares MSCI Global Semiconductors UCITS ETF USD Acc
Weight: 30.00% 42.7% -
Vanguard FTSE All-World UCITS ETF USD Accumulation
Weight: 50.00% 33.1% -
VanEck Space Innovators UCITS ETF
Weight: 8.00% 11.1% -
WisdomTree Blockchain UCITS ETF - USD Acc EUR
Weight: 4.00% 7.5% -
Avantis Global Small Cap Value UCITS ETF USD Acc EUR
Weight: 8.00% 5.6%
Risk contribution is where the mask really slips. Your semiconductor ETF is 30% of the portfolio but contributes almost 43% of the total risk. Risk contribution just means “who’s causing the mood swings,” and that ETF is clearly the drama queen. The space ETF and blockchain ETF together are only 12% weight but add nearly 19% of risk, so your satellite bets punch way above their size. Meanwhile, the small cap value piece is relatively chill per unit of weight. When the top three positions drive almost 87% of portfolio risk, you are not diversified in any meaningful risk sense. Trimming or rebalancing those hotheads would seriously reduce “surprise” pain during downturns.
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 a risk–return chart, this portfolio would likely sit below the efficient frontier — that curve showing the best possible return for each level of risk using your existing ingredients. The efficient frontier is like a buffet of optimal combos; your current plate is tasty but a bit sloppily stacked. The strong performance hides the fact that your risk is dominated by a few loud positions, so your Sharpe ratio (return per unit of pain) probably isn’t as good as it could be. With different weights in the same ETFs, you could move closer to the “optimal” or “same risk, better return” zone. Translation: the ingredients are fine, but the recipe could be a lot smarter.
Ongoing product costs
- iShares MSCI Global Semiconductors UCITS ETF USD Acc 0.35%
- Vanguard FTSE All-World UCITS ETF USD Accumulation 0.19%
- Weighted costs total (per year) 0.20%
Costs are actually impressively low for such a spicy mix. A total expense ratio around 0.20% is firmly in the “you didn’t get fleeced” zone. The global core and semi ETF are reasonably priced for what they do; the thematic ones are usually where people overpay for a good story, but you’ve kept overall cost muted thanks to the big low‑fee core position. Think of this as driving a sports car but only paying compact‑car insurance. Just remember: low fees don’t fix concentration or risk — they just mean you’re taking those risks at a discount, which is nice, but not a safety feature.
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