Investor's Corner
The epic battle between Elon Musk and the Tesla haters
In a fascinating article in Institutional Investor, Michelle Celarier writes that Tesla [NASDAQ: TSLA] is: “the biggest short in the U.S. market; about 27 percent of Tesla’s free float is short, for a value as high as $10 billion” according to S3 Analytics, a firm that tracks short sales. That said, “the stock has soared more than 1,300 percent since Tesla went public in 2010. It is the first automaker to go public since Ford in 1956, making it one of the darlings of the post-financial-crash bull market.”
It turns out that one of the most notorious Tesla shorts is Mark Spiegel. And Spiegel hasn’t even driven a Tesla yet. He says, “I’m more into sports cars.” According to Celarier, “Spiegel has become something of a zealot on Tesla. His small hedge fund, Stanphyl Capital Management, runs a mere $8.5 million, given that it was down 20 percent this year through August. That’s largely due to his short of Tesla, which had gained 74 percent this year, making it the worst-performing short of the year.”
However, there are bigger players out there shorting Tesla. Celarier reports that: “Everyone who’s anyone in Wall Street’s small and clubby world of short sellers has been short Tesla at one point or another… In the past, some of them also shorted Google and Amazon — other high flyers who weren’t making a profit — and somewhat sheepishly [now] admit they were wrong. Clearly, these guys are not dreamers from California’s La La Land, and Musk’s grand plans and his ‘save the world’ ethos can elicit a few eye rolls.”
Another well-known Tesla short, James Chanos of Kynikos Associates, “has been railing against Tesla for at least two years on CNBC and at numerous conferences. He has gone so far as to call Tesla a cult.” Speaking of Tesla’s CEO Elon Musk, Chanos proclaims, “People want to believe he’s some sort of visionary… In a milieu of boring people, they think he is changing the world. He’s not boring. He’s somebody they can attach their hopes and dreams to.”
So why does Tesla attract so many arguments on Wall Street? On the one hand, “Looking at its balance sheet, Tesla is [considered] the perfect short. But its pioneering status in an industry facing wrenching technological upheaval, and its charismatic CEO, has won it legions of admirers and turned it into a battleground stock. Sure, Tesla’s lofty stock price makes it a risky buy — but also a perilous short.”
Anger and hope permeate both camps of investors. “Short sellers berate Tesla investors as momentum chasers, tree-huggers, or simply Elon Musk groupies, but these investors have bought into a vision that has already made great leaps toward building a sustainable energy ecosystem — a costly endeavor that has no shortage of well-heeled enemies.”
And while an army of short sellers persist, plenty of Wall Street’s power players remain steadfast Tesla longs: “The biggest holders, aside from Musk, are mutual funds like Fidelity Investments, which has owned the stock since the IPO. With a current 12.8 percent stake (down from a high of 15 percent), the mutual fund giant is the largest institutional investor in Tesla, and portfolio manager Kyle Weaver says Fidelity has a long-term perspective on the company that is playing out largely as expected.”

Tesla fleet lined up outside of the service center in Amsterdam [Photo credit: Teslarati App]
“It was the worst short I’ve ever had,” says Whitney Tilson, managing partner of Kase Capital Management, who was short when the stock went from $35 to $205. Last month, Tilson told investors he’s shutting down his funds due to poor performance. Tilson explains, “I can do the numbers and see how much money the company is losing, but you’re short an incredibly maniacally driven CEO, with maniacally driven engineers assaulting the world’s largest industry. If they succeed, Tesla could be a $400 billion market cap company.”“The internal combustion engine is toast long term. It’s game over. The costs of making an internal combustion engine do not go down, while the cost of battery technology has gone down every year,” says Fidelity’s Weaver. “The secular trends that will drive Tesla’s fundamentals are a decades-long trend.” He also applauds Tesla’s environmental mission, “I don’t want to bet against that in an emotional sense.”
Musk is also not afraid to openly attack Wall Street’s short sellers. Let’s not forget, “Musk, who has talked about being bullied as a child, seems to delight in taunting his tormentors. In 2013 he gloated on Twitter, ‘Seems to be some stormy weather over in Shortville these days,’” and once cautioned short sellers that a “tsunami of hurt” was coming in a televised interview.
Celarier writes, “To be sure, a mania surrounds Tesla… [and] betting against Musk is a tough proposition. Tesla has already survived near-bankruptcy events, and Musk has plenty of friends in tech companies with much higher valuations, like Larry Page at Google, that could afford to partner with Tesla or take it over. (Google had struck a handshake deal to buy Tesla during a near-death moment in 2013, according to Vance’s biography.)”
There’s also massive opportunity for Tesla in China: “Earlier this year, China’s Tencent Holdings took a 5 percent stake in Tesla. China is proposing to mandate a zero-emissions standard in 12 percent of new cars by 2020 and is considering letting wholly owned foreign electric-car companies operate there. The Chinese market is expected to be huge, and Tesla is charging ahead there. It is already building a new supercharger network in the country and plans to both build and sell cars there.”
Such realities make shorting Tesla, for all its financial shortcomings, a difficult call. As Tilson puts it, “I don’t want to be short open-ended situations. The tail risk is just too high.”
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Note: Article by Matt Pressman, originally published on evannex.com
Source: Institutional Investor
Investor's Corner
Tesla and SpaceX take “Terafab” Trademark fight to Federal Court
Tesla and SpaceX sue a small Illinois firm after cease and desist letters over Terafab.
Tesla and SpaceX are asking a federal judge to rule that their planned Terafab chip factory does not infringe a small Illinois company’s trademark, a request that arrives only after months of quiet negotiation broke down this summer.
The dispute traces to May 18, when Tesla filed three U.S. trademark applications for “Terafab” and “Tesla Terafab,” covering semiconductor chips and related chip making services. TERA-print LLC, a nanotechnology company that has held a federal trademark for “Tera-Fab” since 2021, responded five days later with a cease and desist letter. According to the lawsuit, first reported by Reuters, TERA-print argued that Tesla and SpaceX’s use of “Terafab” would confuse consumers familiar with its own trademark, which covers a desktop photolithography printer sold to researchers for sensor and bioengineering work.
What stands out in the filing is the timing of TERA-print’s own paperwork. One day before sending that cease and desist letter, on May 22, TERA-print applied to expand its existing registration to cover semiconductor materials, silicon chips, nanoelectronic devices and AI design services, categories it had not previously claimed. Tesla and SpaceX call that filing opportunistic in their complaint, noting it arrived two months after Tesla’s public Terafab announcement and just days after Tesla’s own trademark applications went in.
Elon Musk launches TERAFAB: The $25B Tesla-SpaceXAI chip factory that will rewire the AI industry
By June 10, TERA-print was threatening to sue for federal trademark infringement, false designation of origin and unfair competition, the complaint states. Rather than wait to be sued, Tesla, SpaceX and SpaceXAI met with TERA-print six separate times between June and August trying to resolve the dispute directly. Those talks collapsed, and the companies filed for declaratory judgment this week in the U.S. District Court for the Western District of Texas, asking a judge to find that “Terafab” does not infringe TERA-print’s mark before TERA-print can file a claim of its own.
TERA-print isn’t backing down. The company told PCMag it discussed a settlement with Tesla as recently as September 2 and feels misled by what it called Tesla’s professed interest in settling. Its CTO, Andrey Ivankin, said TERA-print holds a Defense Department contract to fabricate semiconductors and partially owns Mattiq Inc., an AI company built on TERA-print’s products, and that the company will vigorously defend its rights.
Tesla and SpaceX argue the overlap is superficial. Terafab is planned as a $16.8 billion complex spanning roughly 100 million square feet at the Grimes County site SpaceX confirmed last month, built to produce chips for Optimus robots, Tesla’s AI computing needs and SpaceX’s orbital data center ambitions, a scale and purpose the companies say no reasonable consumer would confuse with a tabletop lab printer. TERA-print’s product line has stayed focused on lithography tools for biological and sensor research since it registered its mark in 2021.
The trademark fight is the second legal dispute tied to the Terafab project in the past week, following a separate SpaceX suit aimed at keeping company records about the facility out of public view, as KBTX reported. Whether construction proceeds under the Terafab name now depends on a federal judge in Austin.
Investor's Corner
Tesla uber bull Ron Baron says ‘the time to buy the stock is now’
In a new interview on Wednesday, Tesla uber bull Ron Baron said that anyone looking to buy the company’s stock should do so as soon as they can.
Baron, founder and CEO of Baron Capital and one of Tesla’s most persistent institutional bulls, used a CNBC Squawk Box appearance on Wednesday to deliver a familiar message with fresh urgency: In his opinion, Tesla stock is a buy:
“The time to buy the stock is now. FSD is catching on, and it’s going to be bigger and bigger. 55% of new buyers are buying it (Teslas) with FSD. It’s going to be everywhere. It’s safer.”
The Baron Capital frontman’s case is built around Full Self-Driving. Tesla reported 1.48 million active FSD subscriptions in the second quarter, up 56 percent year over year, and company officials have said roughly 55 percent of new North American deliveries left with a subscription enabled.
Baron framed that attach rate as proof the product is moving from enthusiast extra to default expectation, and as a reason software, not just vehicle volume, should drive the next phase of value.
His conviction on Tesla shares is not theoretical, as Baron Capital made its first Tesla investment in 2014, after years of meetings that began around the 2010 IPO roadshow. The firm later built a large SpaceX position starting in 2017.
Ron Baron today in new interview on Tesla:
“The time to buy the stock is now. FSD is catching on, and it’s going to be bigger and bigger. 55% of new buyers are buying it (Teslas) with FSD. It’s going to be everywhere. It’s safer.” pic.twitter.com/Rv5PB0bVZ2
— Sawyer Merritt (@SawyerMerritt) September 16, 2026
Baron said those Musk-led bets have generated about $30 billion of the $71 billion in profits Baron Capital has produced for clients. He put the firm’s current exposure at roughly $25 billion in SpaceX and $5 billion in Tesla. Personally, he described SpaceX as his largest holding, at about $5 billion, with about $1.5 billion in Tesla and additional Tesla exposure through the firm’s funds.
That concentration is also a statement of loyalty. Asked about talk of a SpaceX-Tesla combination, Baron said he had already walked Elon Musk through arguments for and against a deal, then declined to repeat them on air. His public position was simpler: “Whatever you decide is better is what I’m going to support,” he said to Musk.
Baron also said that he picked up the farewell edition of the Model S after Tesla decided to sunset the vehicle earlier this year, calling it his favorite car he’s ever driven.
Elon Musk
Elon Musk gives his most telling Tesla-SpaceX merger conversation yet
Elon Musk hinted a Tesla-SpaceX merger could be coming, and Wall Street is taking notice.
Elon Musk gave his clearest signal yet that Tesla and SpaceX could eventually combine, telling the All-In Summit in Los Angeles that the two companies’ deepening collaboration makes the question worth asking. Sawyer Merritt first surfaced the highlight on X Tuesday.
Asked directly why Tesla and SpaceX remain separate given how closely they already work together, Musk told hosts at the summit: “Great question there. With all this collaboration, on so many levels, who can imagine what action one might take when there’s so much close collaboration in so many areas.” SpaceX President Gwynne Shotwell, who joined Musk on stage, added that SpaceX personnel have already moved into xAI to fill leadership and engineering gaps, saying the businesses are integrating “faster than I thought,” though “not fully integrated yet,”
The comments landed on top of merger speculation that has been building on Wall Street for months. JPMorgan has called a tie-up “strategically coherent on paper,” pointing to overlapping ambitions in AI, robotics, energy, transportation and space. Jefferies went further, estimating Musk could retain roughly 55.3 percent voting control in a deal structured without a premium, a scenario that would still leave room for Tesla shareholders to come out ahead. On Kalshi, traders now put the odds of a merger before 2028 at 66 percent.
Tesla’s stake in SpaceX, still under one percent, traces back to its earlier investment in xAI, which converted to SpaceX equity after SpaceX absorbed the AI company. The two are also jointly building Terafab, a chip facility in Austin meant to serve both Tesla’s AI computing needs and SpaceX’s satellite ambitions. Wedbush analyst Dan Ives has stood by a 2027 merger timeline for months, and Cathie Wood’s ARK Invest recently floated a similar case, an idea Musk pushed back on directly at the time.
Another Tesla SpaceX merger prediction by ARK Invest has Elon Musk talking
The timing adds another layer. Tesla has scheduled an October 1 unveiling for its next generation Roadster at a venue near SpaceX’s McGregor, Texas test site, using the phrase “Go for launch” in its promotional material. Both stocks dipped roughly 2 percent Monday before recovering slightly in premarket trading Tuesday, with SpaceX shares up about 0.4 percent and Tesla essentially flat.
Musk stopped short of confirming anything is in motion. But unlike his past denials of a corporate restructuring, this response didn’t rule one out, and it came with Shotwell sitting next to him describing an integration that’s already underway.

