Cathie Wood's 2 Biggest Positions Are Both Elon Musk Companies. Together They Are 16% of the Fund.
Tesla (TSLA) fell 5.92% after a lackluster Cybercab launch and regulatory scrutiny, while SpaceX (SPCX) dropped 1.2%. Both are top holdings in Cathie Wood's ARK Innovation ETF (ARKK), which declined 1.06%. Together, TSLA and SPCX make up 16% of ARKK's portfolio. TSLA trades at 155x forward earnings, and SPCX at 64x sales, despite significant losses.
How this was made

The 30-second read
Why it matters
The audit query and under‑whelming launch created a sharp, same‑day sell‑off in Tesla, dragging down its ETF and related SpaceX position.
Market read
The news highlights concentration risk in a high‑profile innovation fund and a regulatory catalyst that moved major tech stocks.
What to watch
ARK's concentration risk and the nascent public status of SpaceX may amplify volatility beyond the immediate news.
Background
The article discusses the weight of Musk‑related holdings in ARK Innovation and the immediate price impact of a regulatory audit query on Tesla.
Ticker impact
Tesla fell 5.92% on Friday after an underwhelming Cybercab launch and an NHTSA audit query into its robotaxi certification.
Further downside risk if audit findings are adverse; short‑term volatility expected.
The audit query is a fresh regulatory catalyst that directly impacted the stock price on the same day.
SpaceX, the second‑largest holding in ARK Innovation, slipped 1.20% on Friday, moving in tandem with Tesla.
Potential further pressure if Tesla issues persist; limited upside in the near term.
The move is a spill‑over effect from Tesla’s regulatory issue, not a company‑specific event.
Market effects
The regulatory scrutiny on autonomous vehicle technology may affect other EV and robotaxi players.
U.S. equity markets may see broader tech‑sector pressure as investors reassess risk.
International funds with exposure to Tesla or SpaceX could experience similar pull‑backs.
Counterpoint
If the audit query resolves without major findings, Tesla could rebound sharply, rewarding risk‑on traders.
Key entities
- companyTesla
Automaker and robotaxi developer, biggest holding in ARK Innovation.
- companySpaceX
Rocket and satellite internet firm, second‑largest ARK holding.
- fundARK Innovation ETF
Cathie Wood’s actively managed fund with heavy exposure to Musk companies.




