ENS vs VRT: Which Is the Better Buy in 2026?
Last updated August 2026
Short answer
VRT is the larger of the two ($93.00B market cap): the incumbent the market prices for continued execution (26.65x forward earnings, beta 2.03). ENS is the smaller challenger ($6.81B), cheaper on forward earnings (14.00x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.
ENS vs VRT: the tie-breaker metrics
Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.
| Metric | ENS | VRT | What it tells you |
|---|---|---|---|
| Market cap | $6.81B | $93.00B | Size. The larger name is the incumbent; the smaller has more room to grow and more to prove. |
| Forward P/E | 14.00 | 26.65 | Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up. |
| Trailing P/E | 24.16 | 54.65 | Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price. |
| Beta | 1.23 | 2.03 | Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through. |
| Price vs 52-week range | 61% of range | 47% of range | Where today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why. |
| Price / book | 3.57 | 21.85 | How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price. |
Reading it: ENS is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.
Before you buy: how ENS and VRT affect your concentration
The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. ENS and VRT share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.
This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined ENS and VRT exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.
What does EnerSys (ENS) do?
EnerSys is a Reading, Pennsylvania maker of industrial stored-energy systems, serving more than 10,000 customers across 100-plus countries. Beginning with the quarter ended July 2026 it reports in three segments rather than the old Energy Systems / Motive Power / Specialty split. Network & Infrastructure Solutions (the former Energy Systems) sells DC power, UPS and battery systems into data centers, telecom and broadband networks, and posted ~$428.3M in the quarter, up ~9.4%. Industrial Mobility Solutions (the former Motive Power) sells the batteries and chargers that run electric forklifts and other material handling fleets, at ~$406.8M and down ~3.2%. Precision Power Solutions (the former Specialty business, now including the Bren-Tronics portable military power acquisition) covers aerospace, defense, medical and transportation at ~$100.5M, up ~23.6%.
What does Vertiv Holdings (VRT) do?
Vertiv Holdings designs and manufactures the power and cooling infrastructure inside data centers. The company's products include uninterruptible power supplies (UPS), power distribution units (PDUs), busways and rack power, computer room air conditioning (CRAC) units, liquid cooling systems, and increasingly the integrated thermal management solutions required to cool AI training racks at high density.
ENS vs VRT: how do they differ?
Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.
- ENS drivers: Data centers and communications; Defense, aerospace and the lithium pivot.
- VRT drivers: AI rack power and cooling; Liquid cooling adoption.
Which fits which kind of investor
A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The single largest risk is that a meaningful slice of reported profit comes from a legislated tax credit rather than operations, and adjusted EPS excluding 45X is roughly a third lower than the headline figure. For VRT, hyperscaler AI capex concentration is the primary risk.
ENS or VRT: which should you pick?
Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick ENS if you believe its drivers more; VRT if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the ENS and VRT guides.
ENS vs VRT: the full fundamentals
ENS. EnerSys reported the July 2026 quarter on August 12, with net sales of ~$935.6M, GAAP diluted EPS of ~$3.09 and gross margin of ~33.5% (~28.5% excluding the 45X credit). Guidance for the following quarter calls for ~$955M to ~$995M in sales and adjusted EPS of ~$3.15 to ~$3.25, or ~$1.95 to ~$2.05 excluding 45X. The board raised the quarterly dividend ~10% to ~$0.2875 and the company repurchased ~$50M of stock in the quarter, with shares near ~$186.72 against a 52-week range of roughly ~$95.50 to ~$244.30.
VRT. Vertiv trades at a premium reflecting the AI buildout tailwind, the demonstrated operating leverage, and the visibility from order backlog. The multiple is sensitive to AI capex cycle expectations; would compress on any hyperscaler pause.
Headline figures (approximate, August 2026): ENS shows revenue (ttm) ~$3.79B, q1 fy2027 net sales ~$935.6M (+4.8% YoY), q1 fy2027 adjusted diluted eps ~$3.66 (~$2.41 excluding 45X), irc 45x benefit in the quarter ~$47.2M; VRT shows revenue (ttm) ~$9 billion, operating margin ~18% (improving), net income (ttm) ~$1 billion, eps (ttm) ~$2.50.
The bottom line: ENS vs VRT
ENS and VRT are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined ENS and VRT exposure against your real portfolio. It is not an investment adviser.
Wondering how ENS or VRT fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in EnerSys with AI
Connect the broker you already use and ask Walnut's AI how ENS fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What is the difference between ENS and VRT?
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EnerSys is a Reading, Pennsylvania maker of industrial stored-energy systems, serving more than 10,000 customers across 100-plus countries. Vertiv Holdings designs and manufactures the power and cooling infrastructure inside data centers. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.
Is ENS or VRT the better stock?
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Neither is universally better. VRT is the larger incumbent; ENS is the smaller challenger and looks cheaper on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.
Which is cheaper, ENS or VRT?
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On forward P/E (as of August 2026), ENS trades at 14.00x and VRT at 26.65x, so ENS is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.
Should you own both ENS and VRT?
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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.
What are the risks of ENS vs VRT?
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ENS: The single largest risk is that a meaningful slice of reported profit comes from a legislated tax credit rather than operations, and adjusted EPS excluding 45X is roughly a third lower than the headline figure. Lead is the dominant input cost in the legacy business, and while EnerSys prices with lead-linked adjusters and hedges, the pass-through works with a lag, so sharp moves compress margins for a quarter or two before pricing catches up. Industrial Mobility has now spent several quarters waiting on a forklift market recovery that has not arrived, and lithium forklift batteries from Toyota Industries, Chinese suppliers and truck OEMs are slowly displacing lead-acid in that same market. Data center and telecom demand is real but capex-driven and lumpy, and the company would feel a pause in AI infrastructure spending within a couple of quarters. The Greenville lithium project is a large commitment against an uncertain defense order book, and tariffs cut both ways: a ~$30.9M refund flattered the July quarter, which is a reminder that trade policy is currently a line item in the results. VRT: Hyperscaler AI capex concentration is the primary risk. A pause or reduction in AI data center buildouts would directly impact Vertiv's order book. Competition from larger industrial players (Schneider, Eaton) intensifies as AI cooling becomes mainstream.
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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell ENS or VRT; figures are approximate and dated (as of August 2026). Verify current data before investing.