February 2, 2026
Finance

Ark Invest Makes Large Adjustments in Teradyne, Robinhood, and Alphabet Holdings Amid Market Moves

Cathie Wood’s Ark Invest rebalances portfolio following strong earnings and market shifts, selling Teradyne shares while increasing stakes in Robinhood and Alphabet

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Summary

Ark Invest, led by Cathie Wood, conducted major portfolio trades on Monday involving Teradyne Inc., Robinhood Markets Inc., and Alphabet Inc. The firm notably offloaded $43 million worth of Teradyne shares despite the company’s strong earnings performance, while expanding positions in Robinhood and Alphabet amid market speculation and optimism around their future prospects. These moves were executed through various Ark ETFs including ARKK, ARKQ, ARKX, ARKF, and ARKW, reflecting a dynamic adjustment reflecting recent earnings reports and sector trends.

Key Points

Ark Invest sold approximately $43 million of Teradyne Inc. shares despite the company's strong Q4 earnings and bullish outlook driven by AI demand.
The firm acquired nearly $32.7 million in Robinhood Markets shares across multiple ETFs amid market speculation on 'Trump Accounts' impacting new investment accounts for children.
Ark increased Alphabet Inc. holdings by about $13.02 million, reflecting optimism about the company's AI and cloud service growth potential.
Additional trades included selling significant shares in Trade Desk Inc. and Roku Inc., and buying into the Bitcoin ETF and Shopify Inc., demonstrating diversified portfolio adjustments.

On Monday, Ark Invest, the investment firm managed by Cathie Wood, conducted significant trading activity involving several notable stocks, including Teradyne Inc. (NASDAQ:TER), Robinhood Markets Inc. (NASDAQ:HOOD), and Alphabet Inc. (NASDAQ:GOOG). These strategic reallocations took place across various Ark ETFs, signaling a dynamic shift in portfolio positioning following recent corporate earnings and market developments.

In regard to Teradyne, Ark Invest initiated a considerable sale of the company's shares. Despite Teradyne’s shares appreciating by 3.52% to close at $249.53 during regular trading after releasing strong fourth-quarter results that surpassed analysts’ expectations, the firm opted to reduce exposure. More impressively, Teradyne's stock surged over 19% during after-hours trading, reflecting market enthusiasm driven primarily by demand linked to artificial intelligence (AI) applications.

The selling encompassed 48,865 shares from the ARK Innovation ETF (BATS:ARKK), 111,768 shares from the ARK Autonomous Technology & Robotics ETF (BATS:ARKQ), and 11,980 shares from the ARK Space & Defense Innovation ETF (BATS:ARKX). In total, Ark divested approximately $43.07 million in Teradyne stock. The company's upbeat guidance for first-quarter earnings per share (EPS) and sales, along with expectations of year-over-year growth across all segments through 2026 led by computing, underscore a promising operational outlook driven by AI-related demand.

Conversely, Ark increased its holdings in Robinhood Markets on the same day. While Robinhood’s share price dropped by 9.62%, closing at $89.91, the firm purchased a substantial quantity of shares, allocating nearly $32.7 million toward this acquisition. These purchases were distributed among the ARK Blockchain & Fintech Innovation ETF (BATS:ARKF) with 63,958 shares acquired, the ARK Innovation ETF (ARKK) with 235,077 shares, and the ARK Next Generation Internet ETF (BATS:ARKW) with 64,282 shares.

This robust procurement occurred amid speculation that Robinhood may play a consequential role in managing new investment accounts under a proposed initiative referred to as the "Trump Accounts." This plan involves setting up $1,000 investment accounts for children born between 2025 and 2028, with locked funds until age 18 and investments confined to U.S. index funds, potentially impacting Robinhood's future growth trajectory.

Regarding Alphabet, Ark Invest also executed purchases across two of its ETFs. The purchases comprised 33,287 shares in the ARK Autonomous Technology & Robotics ETF (ARKQ) and 4,458 shares in the ARK Space & Defense Innovation ETF (ARKX), amounting to roughly $13.02 million. Alphabet's stock advanced by 1.88%, closing at $344.90, buoyed by optimism about its advancements in artificial intelligence and cloud services. Analysts are anticipating Alphabet’s upcoming earnings report will illustrate solid growth fueled by these developments and sustained advertising demand.

Besides these major trades, Ark Invest also made several adjustments involving other securities. The firm sold 1,491,796 shares of Trade Desk Inc. from ARKK and an additional 439,782 shares from ARKW. In the cryptocurrency exposure space, Ark purchased 77,381 shares of the ARK 21Shares Bitcoin ETF for ARKF and 73,433 shares for ARKW.

Other moves included selling 79,473 shares of Global-E Online Ltd from ARKF, purchasing 35,566 shares of Shopify Inc. for ARKF, and reducing its holdings of Roku Inc. by 29,575 shares from ARKF, 56,332 shares from ARKW, and 35,087 shares from ARKK.

The trades underscore Ark Invest’s active approach in managing its portfolio, seeking to align its holdings with evolving market outlooks, growth opportunities and sector dynamics. For instance, despite Teradyne’s strong earnings and upbeat outlook, Ark's reduction in shares represents a tactical move possibly to reallocate capital into emerging opportunities represented by Robinhood and Alphabet’s growth prospects. Both these companies are positioned in areas of potential expansion through innovation in fintech, AI, and internet services.

Market data indicates certain valuation nuances for Alphabet stock. According to Benzinga Edge Stock Rankings, Alphabet Class C shares are valued comparatively low, sitting in the 23rd percentile for value while exhibiting strong momentum in the 92nd percentile. This suggests the stock is gaining upward price movement despite being undervalued by some fundamental measures, which may have influenced Ark's decision to increase its position.

In summary, Ark Invest’s moves on Monday reflect a recalibration of its holdings focused on technology-driven companies with strong growth potential. While shedding a significant stake in Teradyne, benefitting from its AI-related demand surge and robust forward guidance, it simultaneously increased investments in Robinhood and Alphabet, anticipating future benefits from fintech initiatives and ongoing advancements in AI and cloud services. These portfolio shifts manifest Ark's disciplined approach to capital allocation centered around selective exposure to high-growth innovation themes across emerging and established market leaders.

Risks
  • Teradyne’s significant share sale by Ark could indicate potential portfolio risk adjustment despite the company’s strong earnings, which may reflect uncertainties about sustaining growth.
  • Robinhood’s stock price decline concurrent with Ark’s purchase suggests market volatility and risks tied to dependence on regulatory or policy-driven initiatives like the proposed 'Trump Accounts'.
  • Alphabet’s favorable positioning relies on anticipated AI and advertising growth; any underperformance in these areas could impact future investor sentiment and stock performance.
  • Ark’s reductions in other holdings such as Trade Desk and Roku highlight the inherent risks involved in shifting exposures within rapidly evolving technology sectors.
Disclosure
Education only / not financial advice
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