Long-Only Funds Shift to Non-US Stocks; TSMC Leads

Global long-only equity managers materially rebalanced allocations in Q1 2026, increasing exposure to non-U.S. equities while keeping Taiwan Semiconductor Manufacturing Co. (TSMC) as the single most-held stock across strategies. According to a March 20, 2026 report from Yahoo Finance that analyzed institutional holdings data, the aggregate non-U.S. allocation among long-only funds rose to 34% of assets under management in Q1 2026, up from roughly 29% in Q4 2025. That shift reflects both tactical repositioning—driven by valuation differentials and regional economic momentum—and structural flows into Asia and continental Europe as managers hunt for earnings growth outside the United States. TSMC's continued prominence underscores the concentration dynamics within active long-only universes: despite broader geographic rotation, a handful of mega-cap, high-quality technology names remain core holdings.

Context

The rise in non-U.S. exposure for long-only funds in early 2026 follows a multi-year backdrop in which U.S. equities outperformed most international benchmarks, compelling active managers to underweight foreign markets to track relative performance. The Yahoo Finance analysis (Mar 20, 2026) that forms the basis of this review shows a rebound in non-U.S. allocation to 34% in Q1, reversing a two-year trend toward U.S. dominance in manager portfolios. Macro signals—slower U.S. growth projections for 2026, a stable-to-weakening dollar, and evidence of cyclical recovery in parts of Europe and Asia—provided an impetus for managers to increase regional diversification. These allocations reflect not only macro views but also bottom-up stock selection where earnings revisions and valuation dispersion are more pronounced outside the U.S.

This rotation should be read against benchmark performance: MSCI ACWI ex-USA delivered a stronger start to 2026 than the S&P 500 in local currency terms through mid-March, providing short‑term performance justification for the allocation shift (Bloomberg data, Mar 19, 2026). For long-only managers the trade-off is clear: cede some of the macro-safety and liquidity of U.S. large caps for higher dispersion and stock-picking opportunity offshore. Institutional constraints—benchmarks, tracking error budgets, and client mandates—continue to shape the pace of change, making the observed moves a mix of tactical repositioning and incremental structural reweighting.

The persistence of TSMC at the top of holdings lists underscores the intersection of active stock selection and passive concentration. Yahoo Finance reported (Mar 20, 2026) that TSMC remained the most-held stock across long-only funds, appearing in the largest share of portfolios and maintaining an average position weight materially above most individual non‑U.S. names. For many managers, TSMC represents a unique combination of secular earnings growth, lower cyclicality within its ecosystem, and structural exposure to advanced node semiconductor demand—factors that make it a go-to equity even as regional allocations shift.

Data Deep Dive

Three headline data points frame the recent rotation. First, non-U.S. exposure among long-only funds rose to 34% of assets in Q1 2026, versus approximately 29% in Q4 2025 (Yahoo Finance, Mar 20, 2026). That 5 percentage point increase occurred in a single quarter and is notable given the slow-moving nature of institutional reallocations constrained by mandates and capacity considerations. Second, TSMC remained the most widely held stock in the universe examined; Yahoo Finance's dataset indicates it was the top holding by both presence across portfolios and average position size as of the March 20, 2026 publication. Third, relative performance supports the pivot: MSCI ACWI ex-USA outperformed the S&P 500 on a year-to-date basis through March 19, 2026—6.2% vs 3.9% in local currency terms, respectively (Bloomberg, Mar 19, 2026)—which reduced short-term tracking risk for managers increasing non-U.S. weights.

Beyond headline allocations, the underlying regional and sectoral shifts are instructive. The increment in non-U.S. exposure was concentrated in Asia and continental Europe rather than emerging markets broadly; Yahoo Finance's breakdown shows outflows from small-cap U.S. exposures and inflows into large-cap European industrials and Asian technology suppliers. Sector-wise, materials and industrials received meaningful marginal weight increases relative to the previous quarter, consistent with a view that cyclical recovery outside the U.S. would support earnings revisions. Meanwhile, financials weight moved selectively, with managers favoring high-quality franchises in Europe over rate-sensitive U.S. banks.

A deeper look at concentration metrics shows that while geographic diversification increased, name concentration persisted. TSMC's average weight—reported as meaningfully above peer non-U.S. names—highlights the duality that managers face: diversify regionally to capture dispersion, yet remain reliant on a small set of mega-cap beneficiaries of secular trends. This concentration dynamic has implications for volatility, liquidity management, and tracking error, particularly if macro regimes pivot and create rapid reassessment of growth expectations.

Sector Implications

For Asia-Pacific equities, the shift represents a vote of confidence from long-only managers. The marginal inflows into semiconductor equipment, industrial technology, and selected consumer discretionary names reflect an expectation of above-consensus earnings growth in the region. TSMC, as an outsized holding, functions as both a bellwether for the semiconductor cycle and a structural play on supply-chain modernization. Its prominence means that sector-level returns in Asia will be increasingly correlated with TSMC’s earnings trajectory and capex cadence.

European equity markets stand to benefit from increased allocations if managers maintain conviction in late-cycle recovery and order-book improvements, particularly in industrials and luxury consumer goods. However, the increase is selective: managers have favored high-quality, cash-generative firms with visible margins rather than cyclically leveraged names. This selective allocation pattern reflects a risk-adjusted approach to non-U.S. exposure—seeking return potential without materially increasing balance-sheet or geopolitical risk beyond institutional comfort levels.

At the portfolio construction level, the change amplifies the need for active risk controls. With greater cross-border exposure comes currency risk, differentiated corporate governance frameworks, and distinct liquidity regimes. Long-only managers will need to calibrate hedging strategies and operational capacity, especially for larger funds that face market impact risk when increasing weights in less-liquid foreign names. The short-term result could be higher dispersion in manager performance versus domestic peers, rewarding those with superior local insight.

Risk Assessment

The observed shift is not without risks. First, concentration risk remains elevated: a handful of mega-cap technology names, led by TSMC, continue to exert outsized influence on performance. Should semiconductor demand or capex prove weaker than expected, portfolios with heavy TSMC exposure could face disproportionate drawdowns. Second, geopolitical and regulatory risk is non-trivial—cross-strait tensions, export controls, and supply-chain nationalization policies could all alter the risk-reward calculus for Taiwan-based semiconductor exposure.

Currency volatility is a second-order concern. As managers increase non-U.S. allocations, currency movements can significantly impact USD-denominated returns. While some managers hedge currency exposure, the decision to hedge depends on cost, accounting treatment, and conviction about local growth outperformance. In Q1 2026 the U.S. dollar weakened modestly, which helped foreign-currency returns on a USD basis (Bloomberg, Mar 19, 2026); a reversal would compress realized returns for unhedged portfolios.

Operational and liquidity risks must also be managed. Increasing allocations to non-U.S. markets requires execution expertise and, for large funds, can create slippage. Markets outside the U.S. typically have lower intraday liquidity and different market microstructures; incremental weight increases can be costly if not phased. Moreover, reporting, tax, and compliance frameworks vary by jurisdiction and can increase the total cost of ownership for long-only strategies deploying capital abroad.

Fazen Capital Perspective

From Fazen Capital's vantage point, the Q1 2026 reallocation represents a rational tactical response to an environment where valuation differentials and regional earnings momentum temporarily favor non-U.S. markets. The 5 percentage point increase in non-U.S. exposure in a single quarter (Yahoo Finance, Mar 20, 2026) suggests managers are willing to use some tracking-error budgets to capture regional dispersion rather than pursue beta-heavy U.S. concentration. Contrarian nuance: while many interpret the move as a broad anti‑U.S. shift, our analysis suggests it is more targeted—managers are reallocating toward specific sectors and quality franchises offshore rather than executing a blanket foreign‑over-U.S. bet.

We also highlight a structural caveat: persistent reliance on a small set of global champions like TSMC can mute the diversification benefits of geographic reweighting. The paradox of diversification is that reallocating across regions does not guarantee lower idiosyncratic concentration if the same few names populate portfolios across geographies. Investors and allocators should therefore differentiate between geographic and concentration risk when assessing portfolio construction outcomes. For further reading on portfolio construction trade-offs, see our research hub topic and recent pieces on global equity allocation topic.

Bottom Line

Long-only funds materially increased non-U.S. equity exposure to 34% in Q1 2026 while TSMC remained the most-held stock, creating a mix of broader geographic diversification and persistent name concentration. Investors should monitor earnings versus valuation convergence and manage concentration, currency, and liquidity risks accordingly.

Disclaimer: This article is for informational purposes only and does not constitute investment advice.