The chip shelf’s second seat finally gets its review: the iShares MSCI Global Semiconductors UCITS ETF (SEMI, ISIN IE000I8KRLL9) is the diversified answer to SMH’s concentrated one — an MSCI-built basket spanning the global industry’s breadth at the identical 0.35% TER, with the 707 impressions this site collects on the term proving readers keep cross-shopping the pair.
Same theme, same fee, genuinely different construction philosophy — which makes this review effectively a comparison with a verdict. The concentration question, the geographic split, and who each basket actually serves — verified against iShares and justETF, August 2026.
SEMI key facts
| Fact | Detail |
|---|---|
| ISIN | IE000I8KRLL9 |
| Ticker | SEMI (Amsterdam · Xetra) |
| TER | 0.35% per year |
| Index | MSCI ACWI Semiconductors & Semiconductor Equipment (capped) |
| Breadth | The global industry — meaningfully wider than SMH’s ~25 names |
| Replication | Physical |
| Domicile | Ireland (UCITS) |
| Use of income | Accumulating |
SEMI vs SMH: the same industry, two philosophies
The pair’s differences map cleanly:
This analysis sits within our fund comparison tool.
Breadth vs concentration
SMH holds ~25 US-listed leaders with the winners weighted heavily; SEMI’s MSCI universe spans the ACWI’s semiconductor and equipment names globally — more holdings, capped weights, a real mid-cap tail. SMH is the oligopoly bet; SEMI is the industry bet.
Geography
SMH’s “US-listed” screen captures TSMC and ASML via US listings but stays American in structure; SEMI holds Asian and European names natively — Korean memory, Japanese equipment and materials, the full supply chain’s map. Investors worried about US-listing concentration get genuine geographic spread here.
Behavior
Across shared history the pair correlates tightly with SMH running hotter — the concentration amplifying both the AI-cycle rallies and the drawdowns. SEMI’s caps and tail moderate the ride by a visible margin without changing its direction.
The choice rule this site applies: conviction that the industry’s winner-take-most economics persist → SMH’s concentration is the point; preference for owning the whole chip ecosystem including the next cycle’s risers → SEMI’s breadth wins at the same price. Both are excellent; holding both is one bet double-fee’d, as always.
Comparing UCITS funds? Take the decision workbook with you.
The ETF Comparison Workbook: TER, domicile, withholding and overlap checks in one printable spreadsheet.
The chip framework, inherited
Everything in the SMH review transfers wholesale — the load-bearing-theme argument (every technology trend pays the chip industry first), the brutal cyclicality (30–50% drawdowns as historical norm), the overlap audit (your world fund already holds the leaders), and the sizing band (5–15% summed across ALL chip and tech vehicles). SEMI modifies one line: its broader base softens the single-name concentration risk while adding memory-cycle exposure (the Korean names) that SMH’s logic-heavy book underweights — a genuine diversification within the theme, at the theme’s full cycle risk.
Taxes and buying
Irish accumulating UCITS standard (guide, calculator); euro lines on Amsterdam and Xetra, growing plan availability, limit orders in fast tape as across the sector.
Reader scenarios
“I hold SMH — is SEMI worth switching to?” No switch survives the tax math for a construction preference — the standing rule. New chip money can choose the breadth; existing positions ride.
“Memory cycles keep making headlines — does SEMI capture them better?” Yes — the Korean memory giants sit natively in its universe where SMH’s screen underweights the segment; when memory pricing turns, the pair’s returns visibly diverge. If that cycle is your specific thesis, SEMI is its cleaner vehicle.
“SEMI + SMH for ‘full coverage’?” The overlap at the top is heavy — the pair sums to one theme with an averaged construction at doubled fees. Pick the philosophy; the audit rule needs no exceptions.
“Which is safer in the next downturn?” Neither is safe — the sector’s beta is the sector’s beta; SEMI’s caps historically shave the drawdown’s edge without changing its depth class. Sizing, not selection, remains the protection.
What to watch through 2026–2027
The sector dashboard from the SMH review applies verbatim — hyperscaler capex, equipment bookings, export-control scope — plus SEMI’s specific line: the memory cycle (contract pricing for DRAM/NAND), which moves its Korean weight distinctively. Fund-specific: the asset race between the pair — category flows have favored the famous ticker; SEMI’s growth closes its spread gap.
One practical note on execution: the fund’s underlying names trade across three time zones, so the European session prices the Asian tier on yesterday’s close and the American tier on futures. Spreads are tightest mid-afternoon CET when US books open — the standard window advice, but it matters more here than on single-market funds, and savings-plan buyers can ignore it entirely as ever.
Quick-start checklist
- Choose the philosophy: oligopoly (SMH) or industry (SEMI) — one only.
- Run the standard overlap audit against world/tech holdings.
- Size 5–15% summed across all chip/tech vehicles.
- Automate entries; pre-commit the downcycle response in writing.
- Annual review on the sector dashboard plus the memory line.
Verdict
SEMI completes Europe’s chip shelf properly: the diversified industry basket at the concentrated fund’s exact price, with native Asia and the memory cycle as its genuine differentiators. The choice between the pair is a construction philosophy, not a quality gap — and either fund, sized by the framework and held through the cycle’s education, delivers the decade’s load-bearing theme as well as any instrument in Europe. The SMH review and this one are the paired reading; the discipline is the shared conclusion.
The semiconductor value chain, mapped for holders
SEMI’s index spans an industry whose economics differ radically by layer, and knowing the layers turns the fund from ticker into thesis. Designers (the GPU and mobile-silicon houses) carry the highest margins and the AI narrative’s full beta. Foundries convert designs into silicon at scale — the geopolitically loaded tier, with Taiwan’s champion the single most systemically important company in the index and the chief difference between MSCI’s global universe and US-heavy alternatives. Equipment makers — the Dutch lithography monopoly and its American peers — sell the shovels every fab needs; their order books lead the industry’s cycle by quarters and their moats are the sector’s deepest. Memory producers ride the industry’s most violent commodity cycle — boom pricing to loss-making gluts within two years, repeatedly. Analog and auto-chip specialists supply the electrification decade at steadier margins and tamer multiples. A capped global index holds the whole chain — which is exactly the argument for it: nobody must predict which layer captures the next phase’s economics, because the index owns every candidate at measured weight.
The cycle question every chip investor must answer
Semiconductors remain a deeply cyclical industry wearing a secular growth story, and both descriptions are true. The secular fact: chip content per car, per datacenter, per device compounds relentlessly, and each computing era (PC, mobile, cloud, AI) has raised the industry’s revenue plateau. The cyclical fact: supply arrives in billion-dollar fab-sized lumps on multi-year construction schedules, so shortage and glut alternate as reliably as any commodity — the 2021 shortage and 2023 memory glut being merely the latest verse. For SEMI holders the operational conclusions are the site’s standard ones, sharpened: automate entries (the cycle punishes lump sums bought at shortage-headline peaks more than almost any sector), size the position against the whole tech stack’s summed exposure, and read the equipment makers’ order commentary once a quarter — it is the industry’s published crystal ball, and it costs an hour a year.
Reader scenarios, continued
“SEMI or just more XDWD — my world fund already holds these names?” The world index carries the giants at market weight (~5% total); SEMI concentrates the entire chain to ~100%. The fund exists purely for deliberate overweight — if you can’t write the sentence explaining why chips deserve more than the market gives them, the world fund already owns your answer.
“Does the Taiwan concentration make this fund uninvestable?” It makes it honest — the industry’s physical reality concentrates there, and every chip fund carries the exposure at some weight. The capped index moderates single-name weight; nothing moderates the geography. Size the position as if a Taiwan-strait crisis would halve it in a week, because that is the tail’s plain shape.
What the AI buildout means for the whole chain
The datacenter capex wave reaches every layer of SEMI’s index on different schedules and multiples — the fund’s central near-term dynamic. The GPU designers monetize first and loudest; the foundries convert the orders into contracted capacity years forward; the equipment makers book the fab expansions the capacity requires; memory rides the high-bandwidth upgrade cycle attached to every AI server; even the analog tier gains through power-delivery content. The chain-wide participation is the fund’s cleanest argument against single-layer alternatives: whichever layer captures the buildout’s economics in each phase, the index holds it. The symmetric warning: a capex digestion — hyperscalers pausing after over-building, the pattern every infrastructure boom eventually prints — would travel the same chain in reverse order, and no layer of the fund hides from it. Holders should read the index’s whole-chain breadth as moderating the cycle’s amplitude, never escaping it.
One tier up the stack: the buildout’s full bill of materials — chips plus power, property and networking — is reviewed in the iShares AI Infrastructure (AINF) guide.
The third recipe: Amundi’s ESG-screened ACWI chip fund — same price, French-platform gravity — completes the shelf in the SEMG review.
Frequently asked questions
How many holdings does SEMI have versus SMH?
Meaningfully more — the MSCI global universe against SMH’s ~25; check live counts on justETF. Breadth is the construction difference in one number.
Does SEMI hold TSMC and Samsung directly?
Natively — the ACWI universe includes Asian listings directly rather than via US receipts; Samsung’s presence is a key SMH difference.
Why do SEMI and SMH charge the same 0.35%?
Category price convergence — the chip shelf’s competition settled there; the construction choice comes fee-free.
Is SEMI’s index capped?
Yes — single-name caps prevent the giants from dominating as they do in uncapped market-cap weights; the moderation half of the breadth philosophy.
SEMI or the AI funds for the AI thesis?
Chips are the thesis’s supply layer — the AI-fund review maps the stack; the layers overlap and the summed sizing rule governs them together.
Does SEMI pay dividends?
Accumulating — the sector’s modest payouts reinvest; income lives elsewhere entirely.
What does the ‘capped’ in SEMI’s index mean in practice?
Single-name weights are limited at rebalance so the giants cannot dominate the way they do in uncapped rivals — UCITS diversification by construction. The cost is a structural underweight in whichever leader is running; the benefit is survivable concentration.
How does SEMI differ from buying the equipment monopoly directly?
Single-stock conviction versus chain-wide breadth: the lithography monopoly is one (magnificent) link; SEMI owns every link so no single technology transition or export-control ruling decides the position.
Do export controls on China chips hurt this fund?
They redistribute revenue inside it — designers and equipment makers lose China sales, while reshoring subsidies fund new fabs that buy the same equipment domestically. The chain-wide holding is the hedge against policy picking winners within the industry.
Is SEMI available on savings plans?
Availability is growing across German and Dutch broker plans as the fund gathers assets — check your broker’s current list; the automated route suits this sector’s cycle better than almost any other.
What share of SEMI is Asia-listed versus US-listed?
The index’s global mandate holds the Taiwanese foundry giant, Korean memory champions and Japanese equipment names alongside the US design tier — the structural difference from US-heavy rivals, and the honest reflection of where the industry physically lives. Live country weights sit on the fund page; expect Asia’s share to be substantial and stable.
How has SEMI performed against SMH historically?
The concentrated US-heavy recipe outran the capped global one whenever the American design tier led — most of the AI era — while the global breadth held up better in equipment- and memory-led phases. The gap is composition, not competence: pick the philosophy, not the trailing chart, because the leadership rotates with the cycle.
Cited sources: iShares fund data, justETF data, and MSCI semiconductor index methodology. Verify current fund figures before investing. Educational content, not financial advice.
European UCITS/ETF investor with 11+ years building a global dividend and index portfolio, and founder of Financial Expert Class. I write every guide here from first-hand experience investing across EU brokers and tax regimes — not theory. More about me →