Thematic ETF Overview: Near-Term Flows Are Moving Toward Barbell Positioning
Analysis of weekly vs. monthly flows from our thematic ETF database show a clear shift in investor behavior. The one-month trend still reflects a powerful risk-on rebound led by Semiconductors, Robotics & AI, Software, Clean Energy, Momentum, Blockchain, and Disruptive Technology. But the one-week flow data show investors becoming more selective, rotating toward dividend/income, infrastructure, energy, MLPs, REITs, and defense-adjacent exposure while trimming some of the most extended growth and commodity sleeves.
That shift fits the current macro backdrop. The Fed kept rates in the 3.50%–3.75% range, but the vote was unusually divided and officials showed rising concern about inflation, oil, and the possibility that the market’s prior easing expectations were too aggressive. Reuters also noted that Treasury yields and the dollar rose after the statement, while futures markets were pricing little chance of a 2026 rate cut and some chance of a hike by next spring.
Weekly vs. Monthly Flow Leadership
Excluding the broad-market reference ETFs in the dataset, the strongest one-week inflow categories were Dividend, Infrastructure, ESG, Momentum, Robotics & AI, Internet & Metaverse, REITs, Software, Aero/Defense, Clean Energy, Disruptive Technology, legacy Energy, and MLPs.
| Theme Category | 1-Week Flows | 1-Month Flows | Median 1W Return | Median 1M Return | Interpretation |
| Dividend / income | +$2.23B | +$10.19B | -0.39% | +5.79% | Persistent demand for cash-flow ballast |
| Infrastructure | +$533M | +$804M | -1.27% | +2.14% | Weekly flows accelerated sharply |
| ESG | +$488M | +$903M | +0.44% | +12.04% | Still participating in broad risk rebound |
| Momentum | +$472M | +$1.82B | -1.04% | +11.95% | Strong month, but weekly performance cooling |
| Robotics & AI | +$359M | +$1.36B | +0.15% | +17.73% | AI demand remains intact |
| Internet & Metaverse | +$309M | +$196M | -0.49% | +14.15% | Weekly flows stronger than monthly trend |
| REITs | +$206M | -$388M | -0.49% | +9.07% | Early reversal after prior outflows |
| Software | +$161M | +$1.10B | +2.26% | +10.71% | Still attracting capital, less aggressively |
| Aero/Defense | +$143M | +$270M | -3.05% | -0.52% | Flows improving despite weak returns |
| Legacy Energy | +$125M | -$98M | +4.77% | -4.37% | Short-term reversal tied to oil shock |
| MLPs | +$106M | +$32M | +2.35% | -1.12% | Energy-income hedge gaining traction |
The biggest message is that investors are not abandoning the growth trade. They are hedging it. Robotics & AI, Software, Internet, Momentum, and Disruptive Technology are still drawing capital, but the strongest incremental flow acceleration is now in Infrastructure, REITs, Energy, MLPs, Fintech, Aero/Defense, and Water.
Where Thematic Investors Are Moving Money Near Term
The clearest near-term rotation is toward themes that can work in a higher-for-longer, oil-sensitive, capex-heavy environment.
Infrastructure looks like the cleanest near-term winner. The category drew more than $500M of weekly inflows against roughly $800M for the full month, meaning the latest week represented a large share of the monthly total. Funds such as PAVE and GRID sit at the intersection of industrial capex, grid modernization, AI data-center power demand, reshoring, and electrification. That macro support is increasingly visible: the IEA said data-center electricity demand rose 17% in 2025, AI-focused data-center demand rose even faster, and data-center power use is expected to roughly double by 2030.
Energy and MLPs are becoming tactical inflation hedges. Legacy Energy had negative one-month flows but positive one-week flows, while MLPs also saw weekly inflows and positive weekly returns. That is a meaningful reversal because the macro catalyst has changed: Reuters reported Brent crude has moved above $120 and analysts have raised oil-price forecasts because of prolonged Iran-war disruption and Strait of Hormuz risks.
Dividend/income remains the dominant flow category. The income bucket attracted more than $2.2B over the week and more than $10B over the month. Some of that reflects broad core-equity demand in the dataset, but the signal is still important: investors are emphasizing yield, quality, and cash-flow visibility at a time when the Fed is not giving a clean rate-cut signal.
AI remains a leadership theme, but it is becoming more crowded. Robotics & AI still saw positive weekly and monthly flows, while Semiconductors delivered the strongest one-month median return in the dataset. However, Semiconductors flipped to weekly outflows despite a roughly 38% median one-month gain and a median RSI above 80. That looks more like profit-taking than a broken thesis, especially with Reuters noting that hyperscaler capex plans are now expected to top $700B this year, keeping demand for AI chips and equipment elevated for now.
Flow Reversals Worth Watching
| Theme | 1W Flows | 1M Flows | What Changed |
| REITs | +$206M | -$388M | Early bargain-hunting after strong monthly rebound |
| Legacy Energy | +$125M | -$98M | Oil shock has revived tactical demand |
| MLPs | +$106M | +$32M | Yield plus energy infrastructure is back in favor |
| Internet & Metaverse | +$309M | +$196M | Weekly flows stronger than the full-month trend |
| Infrastructure | +$533M | +$804M | Strongest clean acceleration among durable themes |
| Semiconductors | -$156M | +$4.49B | Profit-taking after extreme monthly rally |
| Natural Resources | -$2.03B | -$2.39B | Persistent outflows, led by precious metals/miners |
| Biotech | -$98M | +$272M | Monthly rebound losing sponsorship |
| Housing & Autos | -$84M | +$108M | Higher rates and consumer cost pressure weighing |
| Travel | -$50M | +$50M | Fuel shock creating a near-term drag |
This table captures the main message: the market is rotating away from the most extended parts of the rebound and into themes with either real-asset inflation protection, infrastructure demand, income characteristics, or defensive cyclicality.
Strongest Themes Going Forward
- Infrastructure and Grid Modernization
Infrastructure has the best combination of positive flows, macro support, and thematic breadth. It benefits from AI data-center power demand, utility capex, transmission bottlenecks, industrial reshoring, and public/private infrastructure spending. It is also less dependent on pure valuation expansion than early-stage innovation ETFs.
The strongest interpretation is not simply “buy infrastructure because AI needs power.” It is that investors are now looking for the second-derivative beneficiaries of AI capex: electrical equipment, grid modernization, power management, construction, industrial automation, and data-center enabling infrastructure.
- AI Infrastructure, Robotics & AI, and Select Semiconductors
AI remains one of the strongest thematic narratives, but the fund-flow message has become more nuanced. Robotics & AI is still attracting money, and the monthly performance profile remains strong. Semiconductors are still structurally supported by capex, but weekly outflows suggest the trade is crowded and vulnerable to earnings or valuation disappointment.
The better positioning is selective AI infrastructure rather than blanket exposure to every AI beta basket. Semiconductors, power equipment, cloud infrastructure, and AI supply-chain funds still look stronger than speculative software or unprofitable innovation funds.
- Dividend / Income and Quality Cash Flow
Dividend and income-oriented ETFs remain the largest flow destination. That is consistent with a market where investors want equity exposure but are less comfortable paying peak multiples for long-duration growth while the Fed remains cautious. These funds may not lead in a sharp risk-on rally, but they provide useful ballast in a tape driven by oil, yields, and policy uncertainty.
- Energy and MLPs
Legacy Energy and MLPs have improved materially in the weekly data. The one-month numbers still show that investors were not enthusiastic about the category earlier in the month, but the latest week shows a clear tactical reversal. This is the clearest near-term inflation hedge in the thematic universe, especially if oil stays elevated or the Iran conflict remains unresolved.
- Defense and Security
Aero/Defense had weak weekly and monthly median returns but positive flows. That divergence suggests investors are beginning to look through near-term price weakness toward longer-duration geopolitical and defense-spending themes. This group is not yet showing price confirmation, but it belongs on the “improving sponsorship” list.
Weakest Themes Going Forward
- Natural Resources / Precious Metals / Miners
Natural Resources is the weakest category in the dataset. It had more than $2B of weekly outflows and nearly $2.4B of one-month outflows, with negative weekly performance. The weakness was concentrated in GLD, SLV, GDX, and silver-miner exposures.
That is important because it shows investors are not buying every inflation hedge. They are favoring energy cash flow and infrastructure over precious metals and miners. Unless gold and silver regain momentum, this sleeve looks like a funding source.
- Low Volatility
Low Vol saw outflows over both one week and one month. That is notable because a higher-volatility macro environment should normally support defensive-factor demand. Instead, investors appear to prefer dividend/income and infrastructure as defensive equity expressions rather than classic low-volatility ETFs.
- Biotech
Biotech had positive one-month flows but negative weekly flows and weak weekly returns. The group remains rate-sensitive, financing-sensitive, and vulnerable if investors continue to reduce exposure to speculative or long-duration growth. It can rebound quickly if yields fall, but current flow momentum has weakened.
- Housing, Autos, and Travel
These are the clearest consumer-pressure themes. Housing and autos are exposed to higher financing costs, while travel is exposed to fuel costs and discretionary spending risk. Reuters noted that jet fuel concerns are clouding airline plans, with Air France-KLM expecting a $2.4B increase in its annual fuel bill due to energy-market disruption.
- Speculative Innovation, Blockchain, and Space
These themes are not uniformly weak on a one-month basis, but the risk/reward has deteriorated. Blockchain had a very strong one-month median return but a weak weekly return. Space Exploration had positive monthly flows but weak weekly performance. Disruptive Technology still has positive flows, but weekly flows are much smaller than the monthly total. In a higher-rate tape, these groups need either falling yields or very strong earnings momentum to lead sustainably.
Bottom Line
Thematic investors are still participating in the rebound, but they are becoming more selective. The one-month data show a strong risk-on recovery in AI, semiconductors, software, clean energy, momentum, blockchain, and disruptive technology. The one-week data show a more cautious market moving money toward dividend/income, infrastructure, energy, MLPs, REITs, and defense, while trimming Natural Resources, Semiconductors, Biotech, Housing/Autos, Travel, and Low Vol.
The strongest forward-looking setup is a barbell: maintain exposure to structural AI infrastructure and grid/power beneficiaries, but balance it with dividend income, infrastructure, Energy, and MLP exposure that can hold up if oil inflation keeps the Fed on hold. The weakest setup is chasing the most extended one-month winners without recognizing that the latest flow data already show investors taking profits and rotating toward more durable cash-flow and real-asset themes.
Sources
- ETFThemes.com Thematic Return & Flow Database (sourced from FactSet Research Systems Inc.)
- Reuters — Fed holds rates steady, but board vote is most divided since 1992
Used for Fed policy backdrop, higher-for-longer risk, Treasury-yield reaction, and implications for rate-sensitive thematic exposures. - Reuters — Morgan Stanley sees Fed holding rates steady in 2026
Used for sell-side policy expectations, persistent inflation concerns, and reduced probability of near-term Fed cuts. - International Energy Agency — Data-centre electricity use surged in 2025
Used for AI/data-center power-demand support behind grid, infrastructure, electrification, and AI-enabling themes. - International Energy Agency — Energy demand from AI
Used for longer-term projections that data-center electricity consumption could roughly double by 2030. - Reuters — Prospect of prolonged Iran-war disruption drives oil forecasts higher
Used for Energy, MLP, fuel-cost, and inflation-hedge arguments. - Reuters — Air France-KLM jet fuel bill set to increase by $2.4B this year
Used for fuel-cost pressure on travel, airlines, and consumer-discretionary-linked thematic ETFs.