10 Mid-Cap Stocks That Are On Fire Right Now

In this article, we will be looking at the 10 Mid-Cap Stocks That Are On Fire Right Now.

On May 5, Reuters reported that major US stock indexes rose on Tuesday. The gains came as the US-Iran ceasefire held firm, even though tensions had briefly increased. This helped calm investors and allowed them to shift their focus to AI stocks and corporate earnings.

The US government said that the ceasefire with Iran was still in place, reducing worries that both countries might try to take control of the Strait of Hormuz. Such a move could have led to an escalation in hostilities.

With these concerns easing, investors were able to focus back on the fundamentals that have underpinned company earnings.

Brian Levitt, chief global market strategist at Invesco, said that the strength of corporate America has repeatedly stood out. He noted that while it is “reasonable to expect that the geopolitical landscape will remain noisy, the underlying businesses that make up the market will still be able to deliver growth.”

With this background in mind, let’s take a look at the 10 mid-cap stocks that are on fire right now.

Our Methodology

To compile our list of the 10 mid-cap stocks that are on fire right now, we looked for stocks with a market capitalization between $30 billion and $100 billion. We then screened for stocks with the highest year-to-date returns. Finally, we ranked the 10 mid-cap stocks that are on fire right now in ascending order based on their year-to-date performance as of May 4, 2026. These stocks are also popular among elite hedge funds.

Why do we care about what hedge funds do? The reason is simple: our research has shown that we can outperform the market by imitating the top stock picks of the best hedge funds. Our quarterly newsletter’s strategy selects 14 small-cap and large-cap stocks every quarter and has returned 498.7% since May 2014, beating its benchmark by 303 percentage points (see more details here).

10 Mid-Cap Stocks That Are On Fire Right Now

10. Venture Global, Inc. (NYSE:VG)

Year-to-Date Performance: 80.82%

Market Capitalization: $31.60 Billion

Number of Hedge Fund Holders: 22

Venture Global, Inc. (NYSE:VG) ranks among mid-cap stocks that are on fire right now. On April 16, Scotiabank analyst Brandon Bingham increased the price target for Venture Global, Inc. from $11 to $13 and maintained a Sector Perform rating on the stock.

This adjustment comes as the research firm updates its price targets for the US Midstream stocks under its coverage. The analyst told investors that Scotiabank sees the current global market conditions as a short-term positive, while the longer-term impact expected to be more neutral.

On the same day, RBC Capital also raised its price target on Venture Global, Inc. from $14 to $16 while keeping an Outperform rating on the stock. The research firm updated its estimates for Q1 2026 cargoes and included its commodity price forecast.

Venture Global, Inc. is expected to report its first-quarter 2026 earnings on May 12. RBC Capital said that attention will likely be on the company’s ability to capture higher prices, updates on contracting, and unsold capacity in 2026. Investors will also look for any changes to guidance, as well as updates on arbitration proceedings and recent settlement developments.

Venture Global, Inc. is an American company that produces and exports liquefied natural gas (LNG).

9. ON Semiconductor Corporation (NASDAQ:ON)

Year-to-Date Performance: 81.69%

Market Capitalization: $40.52 Billion

Number of Hedge Fund Holders: 63

ON Semiconductor Corporation (NASDAQ:ON) ranks among mid-cap stocks that are on fire right now. On April 28, ON Semiconductor Corporation announced that it has expanded its global strategic partnership with Geely Auto Group with an aim to speed up the development of next-generation electric vehicles.

As part of this collaboration, ON Semiconductor Corporation’s EliteSiC technology will be integrated more deeply in vehicles built on Geely’s SEA-S platform, which is the Super Hybrid version of its Sustainable Experience Architecture. These technologies are designed to support higher-voltage 900V architectures, which help improve energy efficiency, increase driving range, and reduce charging times.

This expanded partnership will also help speed up system-level design and development while delivering a faster, more reliable, and more convenient driving experience for customers around the world.

In other news, on April 23, B. Riley analyst Craig Ellis upgraded the firm’s rating for ON Semiconductor Corporation from Neutral to Buy and raised the price target from $64 to $115 on the stock.

The analyst said that B. Riley expects in-line to selectively better quarterly performance from specialty materials companies, even though geopolitical risks are still present.

ON Semiconductor Corporation, or simply onsemi, is a semiconductor manufacturing company that delivers intelligent power and sensing technologies to support electrification, energy efficiency, safety, and automation across automotive, industrial, and AI data center end‑markets.

8. MasTec, Inc. (NYSE:MTZ)

Year-to-Date Performance: 83.36%

Market Capitalization: $32.90 Billion

Number of Hedge Fund Holders: 71

MasTec, Inc. (NYSE:MTZ) ranks among mid-cap stocks that are on fire right now. On May 1, Clear Street increased its price target on MasTec, Inc. from $390 to $440 and kept its Buy rating on the stock.

The research firm pointed to the company’s strong results for the March quarter. MasTec, Inc. reported revenue growth of 34% and a 73% growth in adjusted EBITDA. The better-than-expected EBITDA results were driven by pipeline and broad sales growth across all four of the company’s business segments.

MasTec, Inc. raised its guidance for 2026. The company reported backlog growth of 28% compared to last year and 7% compared to the previous quarter, with a book-to-bill ratio of 1.36x. Clear Street estimates that data centers make up about $1.5 billion of the backlog.

The company is benefitting from growth across all its segments and expects most of its end markets to reach record-high revenue levels in the coming years. Clear Street also noted that it had named MasTec, Inc. a Top Pick during its Anniversary series last October and the stock has nearly doubled since then.

MasTec, Inc. is a leading North American infrastructure engineering and construction company that specializes in engineering, building, installation, maintenance, and upgrade of communications, energy, and utility and other infrastructure.

7. Comfort Systems USA, Inc. (NYSE:FIX) 

Year-to-Date Performance: 86.02%

Market Capitalization: $65.62 Billion

Number of Hedge Fund Holders: 72

Comfort Systems USA, Inc. (NYSE:FIX) ranks among mid-cap stocks that are on fire right now. On April 24, Stifel reiterated its Buy rating on Comfort Systems USA, Inc. with a price target of $1,819 on the stock after the company reported its Q1 results.

The company posted revenue of $2.87 billion for the first quarter of 2026, beating market expectations of $2.40 billion. Total revenue rose 57% compared to the same period last year. This performance was supported by organic growth of 52% and acquisitions adding 500 basis points.

The technology end market saw strong growth, rising 139% year-over-year. It made up about 56% of sales during the quarter, with most of the demand coming from data center projects. Adjusted EBITDA reached $524 million, beating the $355 million market estimate, supported by better-than-expected gross margins.

Profitability in the first quarter was also supported by around $43 million of unusual closeout and change order benefits, which added nearly $1 per share to earnings. Comfort Systems USA, Inc. grew its total backlog by 81% year-over-year, with the Mechanical segment rising 84% and the Electrical segment increasing 70%.

New project awards increased 24% compared to the same period last year. Mechanical awards were up 37%, while Electrical awards declined by 7%. Stifel analyst Brian Brophy said that revenue exceeded expectations in both segments.

Comfort Systems USA, Inc. is a leading building and service provider for mechanical, electrical and plumbing building systems. The company offers commercial, industrial and institutional heating, ventilation, air conditioning, and electrical contracting services.

6. ASE Technology Holding Co., Ltd. (NYSE:ASX)

Year-to-Date Performance: 87.37%

Market Capitalization: $67.81 Billion

Number of Hedge Fund Holders: 18

ASE Technology Holding Co., Ltd. (NYSE:ASX) ranks among mid-cap stocks that are on fire right now. On April 10, ASE Technology Holding Co., Ltd. reported that it has started building a new facility in the Renwu Industrial Park.

This project is a joint investment with WinWay Technology Co., Ltd. and HORNG TERNG AUTOMATION CO., LTD. (HTT). ASE Technology Holding Co., Ltd. said that the goal is to build a hi-tech semiconductor testing services cluster.

The capital investment for the project is expected to exceed NT$108.3 billion. According to the report by ASE Technology Holding Co., Ltd., once the facility is fully operational, it is projected to generate around NT$177.3 billion in annual output. The facility will use advanced smart manufacturing systems, including AI-based visual cloud inspection and fully automated guided vehicles (AGVs).

Looking ahead, ASE Technology Holding Co., Ltd. plans to offer a wide range of wafer and chip testing services at the Renwu site. The first phase of the facility is scheduled to start operations in April 2027. The second phase of expansion and operations is expected by October 2027.

ASE Technology Holding Co., Ltd. is a leading global provider of semiconductor manufacturing services in assembly and test. The company develops and offers complete turnkey solutions covering front-end engineering test, wafer probing and final test, as well as packaging, materials, and electronic manufacturing services.

5. STMicroelectronics N.V. (NYSE:STM)

Year-to-Date Performance: 103.69%

Market Capitalization: $49.51 Billion

Number of Hedge Fund Holders: 18

STMicroelectronics N.V. (NYSE:STM) ranks among mid-cap stocks that are on fire right now. On April 24, UBS increased its price target on STMicroelectronics N.V. from EUR 31 to EUR 49 and maintained its Buy rating on the stock.

The research firm pointed to the company’s Q1 2026 results as the largest earnings beat in almost three years. UBS noted that this performance by STMicroelectronics N.V. shows that a cyclical recovery may be starting.

UBS also pointed to idiosyncratic drivers as sources of potential upside. These include AI data centers and low earth orbit satellite applications. The research firm believes these factors could provide further gains beyond the cyclical tailwind.

Following the quarterly results, UBS lifted its earnings estimates for STMicroelectronics N.V.. The research firm pointed out that the company appears to be in the early stages of a multi-quarter upgrade cycle.

STMicroelectronics N.V. is a leading European multinational semiconductor company that designs and manufactures chips for automotive, industrial, communications equipment, and personal electronics.

4. Nokia Oyj (NYSE:NOK)

Year-to-Date Performance: 104.30%

Market Capitalization: $73.26 Billion

Number of Hedge Fund Holders: 36

Nokia Oyj (NYSE:NOK) ranks among mid-cap stocks that are on fire right now. On April 27, Argus upgraded its rating on Nokia Oyj from Hold to Buy and set the price target at $15 for the stock. The research firm’s long-term rating on the stock is also Buy.

Argus pointed to the company’s Q1 2026 non-IFRS earnings per share, which beat market expectations. However, Nokia Oyj posted revenue below consensus estimates. Despite this, both revenue in local currency and non-IFRS earnings per share showed year-over-year growth amid rising investments in AI within the networking sector.

Nokia Oyj is seeing increasing AI-related demand mainly in its Network Infrastructure segment. As a result, the company has lifted revenue growth guidance for this business in 2026. Meanwhile, its Mobile Networks business has remained stable but it could start experiencing growth to support AI data center traffic.

Additionally, the company’s acquisition of Infinera Corp. is helping reduce its reliance on the Mobile Networks business. Nokia Oyj is tracking above the midpoint of its non-IFRS operating profit forecast for 2026.

Nokia Oyj is a Finland-based technology company that specializes in telecommunications equipment, AI, networks, and related technologies. The company offers a range of solutions across cloud and network services, mobile networks, and network infrastructure.

3. Ciena Corporation (NYSE:CIEN)

Year-to-Date Performance: 117.54%

Market Capitalization: $75.69 Billion

Number of Hedge Fund Holders: 71

Ciena Corporation (NYSE:CIEN) ranks among mid-cap stocks that are on fire right now. On April 20, Morgan Stanley increased its price target on Ciena Corporation from $286 to $405 and maintained its Equal Weight rating on the stock.

The research firm pointed out that optical stocks have continued to reach new heights. Morgan Stanley does not expect optical companies to “wane just yet as there is nothing that disproves the bull case for now.”

Earlier, on April 16, JPMorgan analyst Samik Chatterjee also lifted the firm’s price target on Ciena Corporation from $380 to $550 and maintained an Overweight rating on the stock.

This update comes as the research firm adjusted its ratings and price targets in the hardware and networking group as part of JPMorgan’s Q1 preview. JPMorgan expects that investments in AI infrastructure, including servers, switches, copper interconnects, and opticals, will support growth for AI-levered suppliers in the first quarter.

Ciena Corporation is an American optical networking systems and software company that specializes in networking systems, components, automation software, and related services.

2. Lumentum Holdings Inc. (NASDAQ:LITE)

Year-to-Date Performance: 146.03%

Market Capitalization: $67.83 Billion

Number of Hedge Fund Holders: 97

Lumentum Holdings Inc. (NASDAQ:LITE) ranks among mid-cap stocks that are on fire right now. On May 1, Rothschild Redburn initiated coverage on Lumentum Holdings Inc., giving the stock a Buy rating and setting the price target at $1,270.

The research firm said that Lumentum Holdings Inc. core business focuses on manufacturing laser components and finished products, including optical transceivers. The core business is expected to grow as the company brings about 80% more capacity online over the next 18 months. Additionally, capacity expansion may also be made possible by a recent $2 billion investment from NVIDIA.

According to Rothschild Redburn, this expansion will help Lumentum Holdings Inc. accelerate a progressive mix shift towards higher-priced 200Gbps laser chips. The company aims to take advantage of the strong demand for Indium Phosphide lasers. CEO Michael Hurlston expects this trend to continue for the next five years.

The research firm also noted that the narrow linewidth of Lumentum Holdings Inc.’s lasers makes them well-suited for use with thermally sensitive micro-ring modulators, which are being used by NVIDIA in its co-packaged optics.

Lumentum Holdings Inc. designs and manufactures innovative optical and photonic products and technologies that power the networks and infrastructure behind AI, cloud computing, and next-generation communications.

1. Bloom Energy Corporation (NYSE:BE)

Year-to-Date Performance: 194.38%

Market Capitalization: $82.64 Billion

Number of Hedge Fund Holders: 88

Bloom Energy Corporation (NYSE:BE) ranks among mid-cap stocks that are on fire right now. On April 28, BTIG increased its price target on Bloom Energy Corporation from $165 to $295 and kept its Buy rating on the stock, pointing to the company’s Q1 2026 results and an expanded partnership with Oracle.

The company entered into a master services agreement with Oracle for up to 2.8 gigawatts of fuel cells. As part of the deal, Bloom Energy Corporation also issued a warrant to Oracle for about 3.5 million shares. Additionally, Oracle and a neocloud partner reported plans to use 2.45 gigawatts of Bloom Energy Corporation’s fuel cells at a new AI data center in New Mexico instead of gas turbines and diesel generators.

The initial phase of Oracle’s order of 1.2 gigawatt is expected to generate between $3.5 billion and $4.0 billion of revenue based on historical average selling prices. This represents around 50% to 55% of Wall Street’s projected product revenue for Bloom Energy Corporation through 2027.

The company started the year with a product backlog of about $6 billion. Bloom Energy Corporation also expects full utilization of its expanded manufacturing capacity at its Fremont plant for more than a year.

Looking ahead, Bloom Energy Corporation plans to increase its manufacturing capacity beyond 2 gigawatts based on customer demand rather than making large expansions. BTIG believes that future growth at the Fremont facility will require capital spending of $100 million or less per gigawatt.

Bloom Energy Corporation designs and manufactures fuel cell systems for on-site power generation for data centers, semiconductor manufacturing, large utilities, and other commercial and industrial sectors.

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