Theme Signal
Software and cybersecurity are leading as the market rotates out of overheated semiconductors, while blockchain, levered biotech, hydrogen and uranium lag after sharp recent gains.
Investment Digest
The thematic backdrop remains constructive but more rotation-driven after Thursday’s pullback left semiconductors and memory under pressure following a major run while software outperformed as a relative beneficiary. The latest trading updates show investors still leaning on the AI compute and capex demand narrative, but with more scrutiny around breadth, valuation, supply constraints, component shortages, input costs, free-cash-flow headwinds and AI-linked job cuts. The market is also trying to move past geopolitics, with US-Iran tensions largely ignored as officials said the ceasefire remains in effect, but late-week headlines around the Strait of Hormuz, energy logistics, and Iran-linked shipping still argue against complacency. Trade risk is also back in the mix after the US Court of International Trade ruling against Trump’s Section 122 tariff and speculation around potential Trump-Xi trade discussions involving rare earths, chips, soybeans and currency. With April payrolls and UofM sentiment/inflation expectations due today, the key tactical question is whether softer growth data can support lower yields without undermining the earnings-led risk-on narrative. For thematic ETFs, that favors a barbell of profitable software, cybersecurity, AI infrastructure and quality growth while keeping more volatile blockchain, biotech, hydrogen and uranium exposure on a tighter leash after strong one-month moves.
Thematic Tail of the Tape
Recent data show a clear software-led rotation, with BUG up 4.90% on the day and 12.59% over 1M, CIBR up 4.23% and 12.09%, IGV up 3.45% and 12.86%, WCLD up 3.03% and 7.96%, and XSW up 2.17% and 12.56%. That leadership fits the tape as semis pulled back after a large run while software benefited from well-received earnings in areas such as security and observability. The weaker side of the tape reflects profit-taking in the most speculative and extended themes: LABU fell 8.45%, BKCH declined 5.37%, WGMI lost 5.25%, HYDR dropped 5.19%, and STCE fell 4.59%. Importantly, those laggards are still carrying large one-month gains, including WGMI up 53.23%, BKCH up 45.11%, HYDR up 69.14%, and STCE up 34.11%, so the move looks more like a volatility reset than a full reversal. Flows remain dominated by broad beta and growth, with 1M inflows led by SPY at $18.81B, QQQ at $7.33B, VTI at $5.52B, VUG at $2.55B, and SCHD at $2.35B. Beneath the surface, the most relevant thematic flow support remains in technology-adjacent exposures, including SMH with $1.10B of 1M inflows despite a 1.76% daily decline and GRID with $1.32B of 1M inflows despite a 2.46% daily decline. The largest 1M outflows remain concentrated in Natural Resources and defensives, led by GLD at $(3.08B), GDX at $(510.24M), SLV at $(447.44M), COWZ at $(290.18M), and USMV at $(264.23M), showing that investors are still favoring growth and AI-linked risk over defensive, metals-heavy or low-volatility positioning.
Bottom Line
The tactical takeaway is to stay constructive on thematic risk but rotate toward cleaner earnings-supported leadership rather than chasing the most extended beta trades. Software and cybersecurity have regained leadership at a useful point in the cycle, with BUG, CIBR and IGV all outperforming while semiconductors digest a major rally. That does not break the AI infrastructure thesis: SMH still shows a 35.06% 1M return and $1.10B of 1M inflows, while GRID shows $1.32B of 1M inflows and a 15.71% 1M return, reinforcing ongoing sponsorship for AI hardware, power and electrification beneficiaries. The weaker tape in LABU, BKCH, WGMI, HYDR and STCE argues for trimming or risk-managing the most speculative winners after very large one-month gains. The preferred thematic ETF posture is overweight software, cybersecurity, semiconductors, AI infrastructure and electrification, with tactical rather than core exposure to blockchain, levered biotech, hydrogen and uranium until price action stabilizes.
Thematic ETF Performance — Top 5 (1D)
| ETF | Theme | 1D | 1W | 1M |
| BUG | Software | 4.90% | 8.47% | 12.59% |
| CIBR | Software | 4.23% | 6.37% | 12.09% |
| IGV | Software | 3.45% | 4.87% | 12.86% |
| WCLD | Software | 3.03% | 3.12% | 7.96% |
| XSW | Software | 2.17% | 4.04% | 12.56% |
Thematic ETF Performance — Bottom 5 (1D)
| ETF | Theme | 1D | 1W | 1M |
| LABU | Biotechnology | -8.45% | 7.14% | 9.15% |
| BKCH | Blockchain | -5.37% | 15.25% | 45.11% |
| WGMI | Blockchain | -5.25% | 19.46% | 53.23% |
| HYDR | Uranium Reactors | -5.19% | 3.73% | 69.14% |
| STCE | Blockchain | -4.59% | 10.03% | 34.11% |
ETF Fund Flows — Top 5 Inflows (1M)
| ETF | Theme | 1M Flows | 1M Return | 1D |
| SPY | Broad Market | $18.81B | 10.98% | -0.31% |
| QQQ | Broad Market | $7.33B | 18.07% | -0.12% |
| VTI | Dividend | $5.52B | 10.68% | -0.46% |
| VUG | Broad Market | $2.55B | 16.04% | 0.17% |
| SCHD | Dividend | $2.35B | 3.21% | -0.38% |
ETF Fund Flows — Top 5 Outflows (1M)
| ETF | Theme | 1M Flows | 1M Return | 1D |
| GLD | Natural Resources | $(3.08B) | -0.03% | 0.17% |
| GDX | Natural Resources | $(510.24M) | -3.42% | -0.78% |
| SLV | Natural Resources | $(447.44M) | 8.58% | 2.10% |
| COWZ | Factor/Quant | $(290.18M) | 1.48% | -0.27% |
| USMV | Low Vol | $(264.23M) | 1.15% | 0.31% |
ETF Fund Flows — Top 5 Inflows (YTD)
| ETF | Theme | YTD Flows | 1M Return | 1D |
| VTI | Dividend | $21.27B | 10.68% | -0.46% |
| SCHD | Dividend | $7.72B | 3.21% | -0.38% |
| VUG | Broad Market | $6.06B | 16.04% | 0.17% |
| IGV | Software | $5.40B | 12.86% | 3.45% |
| EFG | ESG | $5.07B | 7.10% | -1.90% |
ETF Fund Flows — Top 5 Outflows (YTD)
| ETF | Theme | YTD Flows | 1M Return | 1D |
| SPY | Broad Market | $(11.52B) | 10.98% | -0.31% |
| GLD | Natural Resources | $(5.46B) | -0.03% | 0.17% |
| IWM | Broad Market | $(5.33B) | 11.60% | -1.58% |
| QQQ | Broad Market | $(3.92B) | 18.07% | -0.12% |
| SLV | Natural Resources | $(3.32B) | 8.58% | 2.10% |
Data sourced from FactSet Research Systems Inc. and StreetAccount
Disclaimer: This article is for information purposes only and does not constitute investment advice.
