TLDR
- Vertiv (VRT) will be added to the S&P 500 index effective March 23 during the quarterly rebalancing
- Shares of VRT climbed more than 7% Monday after the inclusion announcement
- Lumentum (LITE) jumped 10.6% while EchoStar (SATS) rose 1.6% on their respective additions
- Four companies including Match, Molina Healthcare, Lamb Weston, and Paycom Software will exit the index
- S&P 500 futures declined 1.1% Monday as crude oil surpassed $100 per barrel amid Iran conflict
Shares of Vertiv Holdings $VRT rallied over 7% Monday following confirmation from S&P Dow Jones Indices that the company will enter the S&P 500 index on March 23. The addition is occurring as part of the benchmark’s routine quarterly rebalancing process.
S&P Dow Jones Indices released the announcement following Friday’s market close, allowing market participants the weekend to process the development. VRT shares were already trending upward during Monday’s premarket session.
Lumentum Holdings $LITE posted the strongest gains among the newly added companies, surging 10.6% in premarket hours. EchoStar $SATS advanced approximately 2.1%. The trio will formally become S&P 500 constituents prior to the opening bell on March 23.
Meanwhile, Coherent $COHR, a competitor in the optical networking sector to Lumentum, edged down 0.5%, marking it as the sole decliner in its industry group following the announcement.
When companies join major indexes, they typically experience automatic buying pressure from index-tracking funds. This passive investment flow frequently drives share prices upward in the days and weeks preceding the official inclusion date.
Stocks Leaving the S&P 500
The rebalancing comes with casualties. Match, Molina Healthcare $MOH, Lamb Weston $LW, and Paycom Software $PAYC are all being removed from the S&P 500 and reassigned to smaller indexes.
Match shares fell 2.5% in premarket trading. Paycom declined 2.1%. Molina retreated 0.9%. Lamb Weston was the outlier, posting a modest 0.1% increase.
Broader market sentiment was negative Monday. S&P 500 futures dropped 1.1% as escalating tensions from the Iran conflict drove crude oil prices beyond the $100-per-barrel threshold.
VRT entered the index inclusion announcement riding significant momentum. Shares have appreciated 23.6% in the last month alone, climbed 37.7% since the start of the year, and soared more than 210% over the trailing 12 months.
The stock most recently settled at $241.78. Wall Street analysts maintain a consensus price target of $263.20, suggesting the current price trades approximately 8% below their projected fair value.
Vertiv’s AI Data Center Push
A significant driver behind VRT’s impressive performance is its strategic positioning in artificial intelligence infrastructure. The company manufactures critical power distribution and thermal management systems for data centers, an industry experiencing explosive growth as AI computing demands intensify.
Vertiv has been aggressively expanding its portfolio of modular cooling and power solutions while establishing strategic partnerships across the industry. The company is also developing solutions specifically designed for power-constrained geographic markets where massive AI infrastructure deployments are testing electrical grid capacity limits.
The stock currently trades at a P/E ratio of 69.4x, substantially elevated compared to the industry median of 31.3x. Recent insider selling activity has caught the attention of analysts, who suggest investors monitor this trend given the stock’s dramatic appreciation.
Analyst price targets span a wide range from $155 to $320, underscoring divergent opinions regarding the stock’s current valuation.
VRT officially joins the S&P 500 before trading commences on March 23.


