James Seyffart

James Seyffart

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Bloomberg Intelligence ETF and crypto analyst; frequent posts on spot Bitcoin/Ether ETFs, flows, fees, and approvals

New Power Infrastructure ETF KWH Targets AI Energy Demand
SocialApr 16, 2026

New Power Infrastructure ETF KWH Targets AI Energy Demand

NEW: Relatively rare ETF filing for GMO. Filing for the Power Infrastructure ETF $KWH. good ticker. Will lean into AI energy infrastructure demand. https://t.co/UaH7RMLXmO

By James Seyffart
State Street Adds Mutual Fund Class to S&P 500 ETF
SocialApr 14, 2026

State Street Adds Mutual Fund Class to S&P 500 ETF

NEW: State Street just filed to bolt on a mutual fund share class to their S&P 500 ETF -- $SPYM. Yet another in a massive list of filings for ETF share classes on mutual funds AND mutual fund share classes...

By James Seyffart
Hyperliquid ETF Filing Updated, Ticker THYP Nears U.S. Launch
SocialApr 14, 2026

Hyperliquid ETF Filing Updated, Ticker THYP Nears U.S. Launch

NEW: Updated filing from @21shares_us on their Hyperliquid ETF. Ticker will be $THYP. No information on fees yet. Suspect updates/changes are due to SEC comment and feedback. Getting closer to a US listed hyperliquid ETF. https://t.co/9Bsj6ufDnu

By James Seyffart
Dessert Pizza Delight: Nutella, Pistachio, Marshmallows
SocialApr 10, 2026

Dessert Pizza Delight: Nutella, Pistachio, Marshmallows

Tonight was ooni pizza oven night. Capped it off with a dessert pizza. Nutella, Pistachio cream, chocolate and Marshmallows 🔥 https://t.co/RVu3KDi6yv

By James Seyffart
Algorithms Shouldn't Amplify Paywalled Content
SocialApr 6, 2026

Algorithms Shouldn't Amplify Paywalled Content

It makes no sense that a paywalled article should be artificially boosted by the algo to help it go viral. Content producers need to adjust and do more than just post a link that’s paywalled. https://t.co/RUsG4LdE2m

By James Seyffart
Thousands, Including @Zachxbt, Rallied During Drift
SocialApr 2, 2026

Thousands, Including @Zachxbt, Rallied During Drift

This was @zachxbt and @mert and a few thousand people on twitter earlier today during the drift exploit https://t.co/iQ5zqcSZO2

By James Seyffart
ETF Issuers Flag Quantum Computing Risks to Bitcoin
SocialApr 1, 2026

ETF Issuers Flag Quantum Computing Risks to Bitcoin

I know you're joking but don't worry. @MorganStanley understands and discloses the risks to Bitcoin from quantum computing in their prospectus (as do the other Bitcoin ETF issuers) https://t.co/gb5P6VYS68

By James Seyffart
Morgan Stanley's Bitcoin ETF Nears Final Approval, Launch Next Week
SocialApr 1, 2026

Morgan Stanley's Bitcoin ETF Nears Final Approval, Launch Next Week

NEW: Updated filing from @MorganStanley for their Bitcoin ETF $MSBT. Looks like minor tweaks that i'm guessing are based on feedback/comments from the SEC. My base assumption is that this is the last amendment before we get a finalized prospectus...

By James Seyffart
Avoid Advice From
SocialApr 1, 2026

Avoid Advice From

You shouldn't listen to anyone who is substantially long Bitcoin -- only focused on number go up. Incentives.

By James Seyffart
Even Low-Probability Quantum Advances Deserve Strategic Planning
SocialMar 31, 2026

Even Low-Probability Quantum Advances Deserve Strategic Planning

I don’t understand the knee-jerk reaction from some to act like this quantum stuff is a nothing-burger. It’s weird. Even if you think the odds of anything relevant happening with quantum computing in the next 5-10 years is <5% —...

By James Seyffart
NJTransit’s Chronic Failures Spark Public Frustration
SocialMar 30, 2026

NJTransit’s Chronic Failures Spark Public Frustration

It’s honestly impressive how bad @NJTransit is and how often these things happen. Just pathetic

By James Seyffart
Bitcoin ETFs Recover $3B, Near Year‑End Flat
SocialMar 27, 2026

Bitcoin ETFs Recover $3B, Near Year‑End Flat

Bitcoin ETFs have reversed almost ~$3 billion of the massive ~$9 Billion in outflows from 10/10 through the end of Feb. While they still have net outflows of over ~$6 billion since 10/10 -- we're almost flat on the year...

By James Seyffart
Vertiv's Buying Surge Hits
SocialMar 20, 2026

Vertiv's Buying Surge Hits

Last week i wrote about S&P 500 index rebalance which happens today. Vertiv $VRT, Lumentum $LITE, Coherent $COHR and EchoStar $SATS are all going into the index today. Vast majority of the trading will happen around market close. Vertiv buying...

By James Seyffart
US KC-135 Crash in Iraq Not Caused by Hostile Fire
SocialMar 12, 2026

US KC-135 Crash in Iraq Not Caused by Hostile Fire

Can’t wait for the AI slop videos and images to inundate this app about this 3…2…1…

By James Seyffart