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Quantum computing has spent years as a lab curiosity — fascinating, but decades from mattering to your portfolio. That's changing fast. A widening universe of publicly traded quantum companies, accelerating government investment, and a wave of investor enthusiasm have turned quantum into a genuine investable theme. The largest dedicated fund has swelled to roughly $5.7 billion in assets, though its share price still sits about 11% below its 52-week high.

Table below reflects daily flows on September 28, 2026 and asset totals as of that date. (Table below reflects daily flows on September 28, 2026 and asset totals as of that date.) ETF Brand League Table Welcome to the etf.com league table. On this page, you’ll find the U.S. ETF market through different lenses: brand and issuer. What’s the difference? The brand is what the ETF says on the tin.

Here are the daily ETF fund flows for September 28, 2026.

The headline's pretty simple: Two documents dropped yesterday. This one from the IRS essentially says "if you contribute your portfolio to seed an ETF using section 351, it needs to look pretty much like the end portfolio from day 1, or its a taxable transaction."   The second document is a bit more vague and serves as a request for comments not just on these 351 exchanges, but also other tax-adjacent ETF issues like box spread ETFs. Why does it matter?

Port Louis, Mauritius, September 29th, 2026, FinanceWire Port Louis, Mauritius, September 29th, 2026, FinanceWire The aggregate cover increases thirtyfold from USD 1 million, applies to available balances and open positions in the event of insolvency, and remains free to clients.

Investors pulled just over $17 billion out of U.S.-listed ETFs during the week ending Friday, September 25.

The fight for USCF Investments now has two bidders. Simplify Asset Management said Monday it has offered to buy The Marygold Companies (MGLD), USCF's parent, for $2.25 a share in cash, topping the $2.00 deal Marygold struck with private equity firm Madison Dearborn Partners just three days earlier. Simplify noted that this is the second proposal it made to Marygold's board in recent days, a sign it had been pursuing the deal even before Madison Dearborn's agreement went public.

Table below reflects daily flows on September 25, 2026 and asset totals as of that date. (Table below reflects daily flows on September 25, 2026 and asset totals as of that date.) ETF Brand League Table Welcome to the etf.com league table. On this page, you’ll find the U.S. ETF market through different lenses: brand and issuer. What’s the difference? The brand is what the ETF says on the tin.

While the U.S. CapEx spend on the AI buildout continues at a staggering pace, China is quietly proving itself to be a savvy, cost efficient,  and preferred competitor in the AI model race. Kevin Carter of EMXETF pulls back the curtain on the developments happening in China and why AI investors really should be paying attention in this episode of Behind the Ticker.

Buenos Aires, Argentina, September 28th, 2026, FinanceWire PU Prime strengthened its engagement with Argentina’s financial sector through its participation in FX Expo Buenos Aires 2026, held on September 17–18 at Golden Center Eventos. The event brought together investors, industry professionals, and market enthusiasts from across Latin America, providing PU Prime with a medium to connect with local traders. The company also received the Best Mobile Trading App award during the event.