Investor's Corner
Tesla Model 3 delays due to battery module assembly line
Tesla has confirmed that the source of its Model 3 production bottleneck is the battery module assembly line at its $5 billion Gigafactory 1 facility in Sparks, Nevada. The Silicon Valley electric car maker noted in its third quarter 2017 earnings report that the manufacturing process for Model 3’s battery modules – processes that were “done by manufacturing systems suppliers” – were taken over and “significantly redesigned” by Tesla, thus causing the delays.
“To date, our primary production constraint has been in the battery module assembly line at Gigafactory 1, where cells are packaged into modules.” reads the statement from Tesla in its update letter. Furthermore, Tesla says engineering talent at the company have been redirected to fine-tune the automated processes involved with battery module production, noting that these were key elements of which were “done by manufacturing systems suppliers”. This is one of the primary reasons why only 260 Model 3 vehicles have been produced at the end of the third-quarter. Tesla did not provide any guidance on how this will translate into end of year Model 3 production numbers, but did note that throughput is expected to increase substantially in November. The company also noted that Model 3 volume production of 5,000 vehicles per week is expected late in the first quarter of 2018, delayed three months from CEO Elon Musk’s original end of year guidance.
Like the Model S and Model X which uses a low-mount battery pack that’s made up of individual lithium-ion cells that are packed into battery modules, Model 3 utilizes the same design for its skateboard-style battery pack but with fewer modules. Tesla’s mass market-intent vehicle uses a larger 2170 form factor cylindrical cell versus Model S and X that utilize a 18650 lithium-ion cell that resembles a traditional AA battery. Taking a look at a Tesla battery pack teardown video that we shared in the past, we can see that Tesla arranges Model S and X battery cells into 16 modules that are inserted into an aluminum battery case. Model 3 on the other hand utilizes only 4 modules, thereby arranging more battery cells into larger compartments.
Model 3 production constraint is related to the automated processes that’s responsible for manufacturing two of the four Model 3 battery modules. “Four modules are packaged into an aluminum case to form a Model 3 battery pack. The combined complexity of module design and its automated manufacturing process has taken this line longer to ramp than expected. The biggest challenge is that the first two zones of a four zone process, key elements of which were done by manufacturing systems suppliers, had to be taken over and significantly redesigned by Tesla.” said Tesla in its update letter.
Musk added additional color during the Q&A call with analysts following the update letter, citing challenges faced by the programs that operate the robots in Model 3’s battery assembly line. “We had to rewrite all of the software, from scratch. We managed to write 20 to 30 man-years of software in 4 weeks.” said Musk in explaining the level of reprogramming needed on the factory floor.
Both Musk and CTO JB Straubel reasserted that Model 3’s design is vastly less complex than Model S and X, and built with high volume production in mind. “The initial phase of manufacturing in any new vehicle is always challenging, and the Model 3 production ramp is no exception,” said Tesla.
Because the production process for Model 3 is highly automated, any misconfiguration or general issue around a specific machine in the process becomes amplified across all other machines that rely on it. There’s less tolerance for errors in an automated process, explained Musk. Once Tesla fixes many of the mechanical and electrical issues that it’s currently facing, production ramp up will scale exponentially. Conversely, Model S and Model X production was far less automated, which served as a double edged sword: Tesla was able to quickly address issues in the production process by increasing the number of human labor hours involved, but at the expense of reaching a finite production level.
Tesla Model 3 production is expected to reach 5,000 units per week in the first quarter of 2018, but achieving its originally planned 10,000 units produced per week “sometime in 2018” still remains unclear.
Tesla short sellers won big following the company’s massive fall on Wall Street after it reported subpar Earnings on Wednesday.
Tesla short sellers collected about $4.12 billion in single-day profits on Thursday, according to Bloomberg. Shares fell as much as 15 percent during Thursday’s session. It closed as one of the worst days for Tesla on Wall Street in the past three years.
Investors sold off the stock after Tesla said it would aggressively direct its spending toward AI and its Optimus robot project. The company had record revenues, which were driven by one of the strongest quarters in terms of vehicle deliveries in company history.
However, it missed EPS estimates by reporting just $0.33, a far cry from the $0.53 analysts expected.
S3 Partners reported that about 3 percent of Tesla’s outstanding stock is sold short. Managing Director at S3, Ihor Dusaniwsky, provided the short seller’s potential profit, as well as another figure: shorts have likely had paper gains of $8.92 billion this year, as Tesla shares are down 30 percent in 2026.
Tesla (TSLA) Q2 2026 earnings results: miss on EPS, beat on revenue
Tesla has burned short sellers many times in the past, but the company’s latest Earnings Call was a chance for those skeptics to taste some payback. Although the company gave some very transparent information regarding future projects, the rollout of Robotaxi, Optimus, and Semi, many investors took their profits on Thursday.
Notable short sellers like Michael Burry have been transparent about their skepticism around Tesla shares. Burry just revealed three weeks ago that he had opened up a new short on the stock, stating he shorted Tesla shares at $416.22. “Happy it jumped back to this level,” he said in a blog post.
At the time of publication, Tesla shares were down about 3 percent and the stock was trading at $309.92.
Tesla stock (NASDAQ: TSLA) endured one of its sharpest single-day declines in years on July 23, tumbling approximately 14.5 percent and closing near $320 after opening the session around $374. The drop erased more than $140 billion in market value amid heavy trading volume and left the shares at multi-week lows.
The sell-off followed the company’s second-quarter 2026 results, released the previous evening. Tesla reported record revenue of $28.2 billion, up 26 percent year over year, driven by a Q2-record 480,126 vehicle deliveries. Energy storage deployments also rose strongly.
Tesla (TSLA) Q2 2026 earnings results: miss on EPS, beat on revenue
Yet profitability disappointed sharply. Operating income fell 57 percent to $398 million, compressing the operating margin to just 1.4 percent. Non-GAAP earnings per share came in at $0.33, well below the roughly $0.53 analysts had expected. Free cash flow turned negative by $1.1 billion as capital expenditures surged 142 percent to $5.8 billion, largely tied to accelerated spending on artificial intelligence, robotics, and autonomous systems.
The losses on capex were expected, as Tesla said it would be spending heavily in 2026.
Investors also reacted to lingering uncertainty surrounding key product timelines. During the Earnings Call, management reiterated ambitions for Robotaxi deployment and the Optimus humanoid robot, but offered limited new concrete milestones, renewing questions about execution pace that have long accompanied Tesla’s ambitious roadmap.
The magnitude of the decline places it among Tesla’s more severe one-day percentage losses since its 2010 initial public offering. Historically, the two largest single-day drops (split-adjusted) remain September 8, 2020, when shares fell 21.1 percent amid broader market volatility and valuation concerns, and January 13, 2012, with a 19.3 percent plunge during the company’s early growth struggles.
Other notable declines include an 18.6 percent drop on March 16, 2020, at the onset of pandemic-related market turmoil. Thursday’s move ranks roughly ninth on the all-time list but stands out as the steepest in more than a year.
Despite the short-term pain, Tesla’s long-term trajectory has repeatedly recovered from such volatility. The latest results underscore both the strength of its core automotive and energy businesses and the near-term costs of heavy investment in next-generation technologies.
In a striking revelation that underscores the lucrative crossover between Big Tech and space exploration, Alphabet Inc., Google’s parent company, disclosed a massive $94.1 billion equity stake in SpaceX following the rocket company’s blockbuster initial public offering earlier this year.
The disclosure came in Alphabet’s quarterly filing, marking the first time the long-held private investment has been publicly valued at market prices. Google was an early backer, investing alongside Fidelity in 2015 with roughly $500-900 million at a time when SpaceX was valued around $12 billion.
That bet has delivered extraordinary returns, roughly a hundredfold, transforming a strategic play on satellite internet and launch capabilities into one of Alphabet’s largest assets.
Google, $GOOGL, has said they hold $94 billion in SpaceX, $SPCX, shares after IPO.
— unusual_whales (@unusual_whales) July 23, 2026
Of the total holding, approximately $80 billion remains subject to short-term post-IPO lockup restrictions, preventing near-term sales. An additional $14.1 billion faces longer-term restrictions, extending into the third quarter of 2027. This structure limits immediate liquidity but protects against market volatility as SpaceX transitions into public trading.
The SpaceX position contributed significantly to gains in Alphabet’s broader investment portfolio, which also includes a major stake in AI leader Anthropic. Combined, these holdings helped drive nearly $100 billion in investment gains during the second quarter, providing a substantial boost to net income amid ongoing AI spending pressures.
Analysts view the disclosure as validation of Alphabet’s venture strategy beyond its core search and cloud businesses. The investment aligns with deeper ties, including reported multi-billion-dollar deals for AI computing capacity on SpaceX infrastructure. As SpaceX advances Starship flights, Starlink expansion, and ambitious Mars goals under Elon Musk, Google’s stake positions it to benefit from the commercialization of space.
For Alphabet, the windfall highlights how patient, forward-looking bets in transformative sectors can yield outsized rewards. While lockups temper short-term impact, the holding cements SpaceX as a cornerstone of Alphabet’s diversified portfolio in an era where aerospace, AI, and connectivity increasingly intersect. Investors will watch closely as restrictions lift and SpaceX’s public performance unfolds.
Tesla’s Supercharger Diner probably just secured more locations
Tesla short sellers win big after shares fall after earnings
