Lumentum Holdings Inc.

(NASDAQ Global Select)
Slightly Bullish +15

Nasdaq-100 reshuffle puts Lumentum in and CoStar out on May 18 - Stock Titan

πŸ“… Lumentum (LITE) joins the Nasdaq-100 Index replacing CoStar Group (CSGP) effective before market open on May 18, 2026.

🏦 The index change affects a benchmark tracked by over 200 investment products with more than $600 billion in assets under management.

πŸ“‰ NDAQ shares declined 0.48% on the day of publication, reflecting a mild negative market reaction to the reshuffle news.

πŸ“Š Lumentum trading volume was 2,311,484 shares, significantly below its 20-day average of 3,380,055 shares.

πŸ“‰ LITE stock price of $88.91 is trading below the 200-day moving average of $90.51, indicating a weaker technical trend.

πŸ”„ Peer reactions were mixed, with MSCI and ICE modestly negative while Coinbase (COIN) showed strong positive movement.

πŸ“ The inclusion is described by Nasdaq as routine maintenance rather than a direct financial catalyst for the company.

πŸ’° Lumentum recently increased its regular quarterly dividend to $0.31 per share with a payment date of June 26, 2026.

Bullish Signals
  • Lumentum is being added to the prestigious Nasdaq-100 Index, signaling recognition as one of the top 100 largest non-financial companies by market cap.
  • The company replaces CoStar Group in the index, potentially increasing visibility among passive funds and ETFs that track the benchmark.
  • Lumentum has demonstrated shareholder friendliness by increasing its regular quarterly dividend to $0.31 per share payable in June 2026.
Risk Factors
  • NDAQ shares declined 0.48% on the day of the announcement, indicating a mild negative market sentiment regarding the index reshuffle.
  • Lumentum's trading volume was only 0.68 times its 20-day average, suggesting lighter interest or lack of immediate excitement around the news.
Full Analysis
Nasdaq announced that Lumentum Holdings Inc. (LITE) will join the Nasdaq-100 Index effective before market open on May 18, 2026, replacing CoStar Group Inc. (CSGP). This index reshuffle marks a significant milestone for Lumentum as it transitions into a benchmark portfolio tracked by over 200 investment products managing more than $600 billion in assets globally. The announcement was accompanied by routine market data indicating that on the day of publication, NDAQ shares declined 0.48%, reflecting a mild negative reaction to the news. Trading volume for Lumentum was noted at 2,311,484 shares, which is below its 20-day average of 3,380,055, suggesting lighter trading activity relative to recent norms. Lumentum's stock price of $88.91 was trading below its 200-day moving average of $90.51 at the time of the report, indicating a mildly weaker technical trend. While peers like MSCI and ICE showed modest negative moves, Coinbase (COIN) reacted strongly positively, suggesting the market reaction is largely stock-specific rather than a coordinated sector-wide shift. The article clarifies that this index inclusion represents ongoing maintenance of Nasdaq's key product rather than a direct financial catalyst for Lumentum itself. It fits a pattern of incremental disclosures alongside recent routine updates such as volume statistics and dividend decisions, which investors have generally treated as non-transformational context.