Zacks Investment Ideas feature highlights: Star Equity, Anterix and Energy Vault

For Immediate ReleaseChicago, IL – September 25, 2025– Today, Zacks Investment Ideas feature highlights Star Equity Holdings STRR, Anterix ATEX and Energy Vault NRGV.Insider Buys: 3 Small-Cap Stocks CEOs Are BuyingSmall-caps have been a strong trade over recent weeks, with the rate cut outlook providing strong tailwinds. Cheaper capital is a huge benefit for these smaller companies, explaining the rally.And recently, CEOs of several small-cap companies – Star Equity Holdings, Anterix and Energy Vault – have made splashes, acquiring shares. Let's take a closer look at the transactions for those interested in trading like the insiders.Star Equity HoldingsStar Equity Holdings is a diversified holding company. Its current structure consists of Building Solutions, Business Services, Energy Services and Investments. The CEO has recently made several purchases over the course of September, now holding roughly 660k STRR shares.Shares have been strong over the past three months, gaining 35% and seeing a boost following last week's Fed meeting.AnterixAnterix operates as a wireless communications company that focuses on enabling private broadband connectivity for critical infrastructure and enterprise businesses. The CEO made a $100k purchase near mid-September, acquiring roughly 4.6k ATEX shares.Shares have faced pressure over the last three months but have seen decent strength off 2025 lows, still underperforming relative to the S&P 500.Energy VaultEnergy Vault develops sustainable energy storage solutions designed to utility-scale energy storage for grid resiliency. The CEO recently made a big splash, picking up roughly 67.5k NRGV shares.NRGV shares have been scorching hot over the past three months, more than tripling and crushing the S&P 500's sizable 12% gain.Bottom LineMany investors closely monitor insider buys, looking to receive insights into the longer-term picture. The transactions should not be strictly relied on for near-term performance, as insiders' holding periods are longer than most, and many strict rules apply.Rather, investors can see insider buys as an overall net positive concerning the longer-term outlook.All small-cap stocks above have seen recent CEO buying activity.Why Haven't You Looked at Zacks' Top Stocks?Since 2000, our top stock-picking strategies have blown away the S&P's +7.7% average gain per year. Amazingly, they soared with average gains of +48.4%, +50.2% and +56.7% per year.Today you can access their live picks without cost or obligation.See Stocks Free >>Media ContactZacks Investment Research800-767-3771 ext. 9339support@zacks.comhttps://www.zacks.comPast performance is no guarantee of future results. Inherent in any investment is the potential for loss. This material is being provided for informational purposes only and nothing herein constitutes investment, legal, accounting or tax advice, or a recommendation to buy, sell or hold a security. No recommendation or advice is being given as to whether any investment is suitable for a particular investor. It should not be assumed that any investments in securities, companies, sectors or markets identified and described were or will be profitable. All information is current as of the date of herein and is subject to change without notice. Any views or opinions expressed may not reflect those of the firm as a whole. Zacks Investment Research does not engage in investment banking, market making or asset management activities of any securities. These returns are from hypothetical portfolios consisting of stocks with Zacks Rank = 1 that were rebalanced monthly with zero transaction costs. These are not the returns of actual portfolios of stocks. The S&P 500 is an unmanaged index. Visit https://www.zacks.com/performancefor information about the performance numbers displayed in this press release.Free Report: Profiting from the 2nd Wave of AI ExplosionThe next phase of the AI explosion is poised to create significant wealth for investors, especially those who get in early. It will add literally trillion of dollars to the economy and revolutionize nearly every part of our lives.Investors who bought shares like Nvidia at the right time have had a shot at huge gains.But the rocket ride in the "first wave" of AI stocks may soon come to an end. The sharp upward trajectory of these stocks will begin to level off, leaving exponential growth to a new wave of cutting-edge companies.Zacks' AI Boom 2.0: The Second Wave report reveals 4 under-the-radar companies that may soon be shining stars of AI’s next leap forward.Access AI Boom 2.0 now, absolutely free >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Anterix Inc. (ATEX): Free Stock Analysis Report Star Equity Holdings, Inc. (STRR): Free Stock Analysis Report Energy Vault Holdings, Inc. (NRGV): Free Stock Analysis ReportThis article originally published on Zacks Investment Research (zacks.com).Zacks Investment ResearchWeiter zum vollständigen Artikel bei Zacks Weiter zum vollständigen Artikel bei Zacks