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A comprehensive snapshot of U.S. ETF market activity in Week 12 (March 16-20, 2026), spanning flows, performance, sector and thematic trends, geographic exposures, asset classes, and leading funds and issuers.

According to Trackinsight data, Equity ETFs gathered $75.96bn in net inflows. Fixed Income followed with $10.74bn added over the week. Cryptocurrencies recorded $358.20mn in inflows, while Currency ETFs saw $244.39mn added.
Commodity ETFs registered outflows of $4.17bn. Multi-Asset products declined by $67.18mn, and Volatility ETFs recorded $51.52mn in outflows.
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Sector allocations showed positive flows across several segments. Industrials led with $3.02bn in inflows, followed by Information Technology at $2.35bn and Financials at $1.72bn. Energy gathered $919.96mn, Health Care $644.66mn, and Utilities $407.14mn.
Real Estate added $181.45mn, while Consumer Discretionary and Consumer Staples recorded $93.64mn and $44.44mn respectively.
On the downside, Materials registered $1.45bn in outflows, and Communication Services declined by $444.78mn.
Performance data showed Energy posting a gain of 2.66%. Materials recorded the weakest return at -15.44%. Utilities declined by -4.49%, and Consumer Staples by -4.09%.
Geographic allocations were led by US-focused ETFs with $62.94bn in inflows. Developed Markets gathered $5.44bn, while World exposures added $2.06bn. North America recorded $886.76mn, Canada $404.52mn, and the UK $277.39mn. Japan and broader Asia saw $184.63mn and $106.92mn respectively.
In terms of performance, Norway posted 2.21%, followed by ASEAN at 1.85% and Singapore at 1.81%. On the downside, Africa recorded -8.51%, Peru -7.26%, and South Africa -6.08%. Sweden declined by -5.10%, and Vietnam by -4.84%. Canada and the US returned -4.09%, while Germany posted -4.03%.
Thematic inflows were led by Global Defense with $3.01bn. Global Infrastructure gathered $612.17mn, while Digital Infrastructure & Connectivity added $473.90mn. US Defense recorded $403.64mn, and Natural Resources $275.21mn. North America Energy Infrastructure saw $167.70mn, Agribusiness $155.87mn, and Nuclear Energy $119.28mn.
On the negative side, Robotics & Automation declined by $98.71mn, Alternative Energy by $78.87mn, and Strategic Metals by $43.11mn.
Performance across thematic exposures showed declines across all reported categories. Strategic Metals recorded -16.81%, Nuclear Energy -6.30%, and Asia Defense -6.08%. Cannabis & Psychedelics declined by -5.52%, Timber & Forestry by -5.10%, and Agribusiness by -4.02%.
Within fixed income, Government Investment Grade led with $7.17bn in inflows. Municipal Investment Grade gathered $1.96bn, and Aggregate Investment Grade recorded $1.59bn. Corporate Investment Grade added $1.10bn.
Municipal Aggregate declined by $182.34mn, Corporate Aggregate by $399.69mn, and Corporate High Yield by $528.32mn. Government Aggregate recorded outflows of $1.38bn.
Commodity flows showed inflows in Multi Commodities at $242.62mn and Agriculture at $231.56mn. Corn added $47.74mn.
Gold recorded the largest outflow at $3.85bn. Silver declined by $560.25mn, Crude Oil by $167.95mn, and Palladium by $75.44mn. Platinum and Copper saw outflows of $61.54mn and $36.08mn respectively.
Cryptocurrency ETFs recorded inflows led by Bitcoin at $324.69mn. Solana gathered $21.09mn, and Ether recorded $20.92mn.
Please note this article is for information purposes only and does not in any way constitute investment advice. It is essential that you seek advice from a registered financial professional prior to making any investment decision.
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