Walter Isaacson

Author, 'Elon Musk'; Perella Weinberg advisory partner; Tulane University professor; CNBC contributor
· tracked since Jun 2026
Calls
3
Win Rate
0.0%
return
-8.1%
Calls 3 3 Posts tracked · 0.0/day
Calls
7d 1
30d 1
90d 3
Best Calls
No live winners yet
Worst Calls
TSLA Long -12.1%
SPCX Long -10.7%
AAPL Long -1.6%
Most Mentioned
AAPL ×1
TSLA ×1
SPCX ×1
Recent Calls
AAPL Long 5 days ago
SPCX Long 2 months ago
TSLA Long 2 months ago
Win Rate 0% Long 3 Short 0
Win Rate
7d 50%
30d 0%
90d
Average Return -8.1% Long Return -8.1% Short Return -
Average Return
7d -0.2%
30d -16.2%
90d
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Result
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Theme Stance
Ticker
Side
Mentions
First Call
Call Price
P&L
Thesis
Theme
Source
Long
Sep 02
$325.15
-1.6%
Apple product focus under Ternus is bullish.
Apple's new CEO John Ternus is a product-focused hardware designer, making him the right leader because Apple has not shipped a truly exciting new device since Steve Jobs. Walter Isaacson argues Apple can use its trusted privacy brand to create AI devices beyond the iPhone and that a foldable phone is likely coming soon, so renewed product focus should support Apple.
AI Hardware
Long
Jun 22
$165.63
-10.7%
SpaceX has real products and revenue
SpaceX is a real company with substantial, growing revenue streams. It has already deployed over 10,000 satellites, operates the heaviest rocket ever made, brings astronauts to and from space, and is securing massive AI data center contracts (e.g., $1.25 billion per month from Anthropic). More than 90% of all tonnage sent to orbit recently has come from SpaceX, demonstrating its dominant, difficult-to-replicate position.
Space
Long
Jun 12
$402.90
-12.1%
SpaceX-Tesla merger likely, Tesla benefits
A SpaceX-Tesla merger is likely, driven by Elon Musk's desire and the deep crossover between the two companies in AI and connecting the physical world to AI. The Tesla board will likely go along, and the deal makes strategic sense given shared technologies like Optimus, FSD, and space data centers. A stock-for-stock transaction where SpaceX buys Tesla would be positive for Tesla shareholders.
Autos & EV
Showing 3 of 3 calls · sorted by mentions

Walter Isaacson has 3 trade ideas tracked on Buzzberg across 3 tickers since June 2026. Most covered: AAPL, TSLA, SPCX.