Research · refreshed nightly · August 17, 2026

Top AI Infrastructure Stocks (October 2026)

AI infrastructure: data centers, networking, power.

Whoever wins the AI application race, somebody has to build the rooms it runs in. These 14 top AI infrastructure stocks are led by the connectivity layer: Credo at an MGI of 75 with 80% annual revenue growth, Astera Labs at 73, and Arista, the $155B networking name, at 71. Vertiv and Bloom Energy carry the power side of the theme.

A median MGI of 60 is high for an industry group and consistent with a spending cycle still working through the supply chain. The range inside the top ten is the caution: Astera's 105% growth and Broadcom's 22% at a $2.0T cap are very different risk shapes wearing the same infrastructure label. Each name opens a full citation-backed analysis.

33companies qualify
53median MGI
0joined this week

The ranking

Sorted by MGI
1
Credo Technology Group Holding LtdCRDO🇺🇸
Revenue +80%/yr · +48%/yr per share · asset light
G 75V 46O 73Cap $48.5B
2
Astera Labs, Inc.ALAB🇺🇸
Revenue +118%/yr · +29%/yr per share · asset light
G 73V 39O 68Cap $55.8B
3
nVent Electric plcNVT🇺🇸
Revenue +14%/yr · +15%/yr per share · scale economics
G 70V 51O 70Cap $27.6B
4
Arista Networks, Inc.ANET🇺🇸
Revenue +29%/yr · +29%/yr per share · asset light
G 68V 53O 70Cap $232.5B
5
Vertiv Holdings CoVRT🇺🇸
Revenue +18%/yr · +16%/yr per share · scale economics
G 67V 57O 71Cap $121.0B
6
MACOM Technology Solutions Holdings, Inc.MTSI🇺🇸
Revenue +13%/yr · +12%/yr per share · asset light
G 66V 39O 61Cap $24.4B
7
Bloom Energy CorporationBE🇺🇸
Revenue +26%/yr · +14%/yr per share · scale economics
G 66V 39O 60Cap $78.3B
8
Marvell Technology, Inc.MRVL🇺🇸
Revenue +17%/yr · +14%/yr per share · asset light
G 65V 46O 63Cap $173.6B
9
Carel Industries S.p.A.CRL.IT🇮🇹
Revenue +10%/yr · +8%/yr per share · asset light
G 65V 54O 67Cap $3.7B
10
Rambus Inc.RMBS🇺🇸
Revenue +18%/yr · +19%/yr per share · asset light
G 64V 52O 65Cap $12.7B
11
IES Holdings, Inc.IESC🇺🇸
Revenue +19%/yr · +20%/yr per share · scale economics
G 64V 53O 65Cap $14.9B
12
Fortinet, Inc.FTNT🇺🇸
Revenue +18%/yr · +20%/yr per share · asset light
G 63V 53O 65Cap $115.0B
13
BELIMO Holding AGBEAN.CH🇨🇭
Revenue +10%/yr · +10%/yr per share · asset light
G 62V 46O 60Cap $13.3B
14
Powell Industries, Inc.POWL🇺🇸
Revenue +20%/yr · +19%/yr per share · scale economics
G 59V 51O 59Cap $9.1B
15
Advanced Micro Devices, Inc.AMD🇺🇸
Revenue +20%/yr · +14%/yr per share · asset light
G 57V 46O 56Cap $845.5B
16
SPX Technologies, Inc.SPXC🇺🇸
Revenue +15%/yr · +13%/yr per share · scale economics
G 56V 54O 58Cap $11.2B
17
Volex plcVLX.GB🇬🇧
Revenue +17%/yr · +14%/yr per share · scale economics
G 53V 57O 54Cap $1.4B
18
Legence Corp.LGN🇺🇸
Revenue +32%/yr · +32%/yr per share · scale economics
G 52V 54O 53Cap $10.9B
19
Broadcom Inc.AVGO🇺🇸
Revenue +22%/yr · +19%/yr per share · asset light
G 49V 49O 49Cap $1.94T
20
Hammond Power Solutions Inc.HPS.A.CA🇨🇦
Revenue +23%/yr · +23%/yr per share · scale economics
G 48V 53O 48Cap $2.3B
21
Applied Optoelectronics, Inc.AAOI🇺🇸
Revenue +23%/yr · +1%/yr per share · scale economics
G 44V 30O 36Cap $12.6B
22
ADTRAN Holdings, Inc.ADTN🇺🇸
Revenue +15%/yr · +4%/yr per share · scale economics
G 40V 70O 43Cap $684.4M
23
Clavister ABCLAV.SE🇸🇪
Revenue +13%/yr · -21%/yr per share · asset light
G 40V 65O 42Cap $98.8M
24
NVIDIA CorporationNVDA🇺🇸
Revenue +60%/yr · +61%/yr per share · asset light
G 38V 47O 36Cap $5.25T
25
ZJK Industrial Co., Ltd.ZJK🇨🇳
Revenue +31%/yr · +29%/yr per share · scale economics
G 37V 40O 36Cap $127.8M
26
Brookfield Infrastructure Partners L.P.BIP🇨🇦
Revenue +17%/yr · +26%/yr per share · scale economics
G 34V 66O 38Cap $31.5B
27
Solaris Energy Infrastructure, Inc.SEI🇺🇸
Revenue +37%/yr · +19%/yr per share · scale economics
G 33V 49O 33Cap $6.1B
28
Applied Digital CorporationAPLD🇺🇸
Revenue +75%/yr · +8%/yr per share · asset light
G 32V 50O 32Cap $9.0B
29
Kenon Holdings Ltd.KEN🇸🇬
Revenue +16%/yr · +16%/yr per share · scale economics
G 32V 45O 31Cap $3.9B
30
Zespół Elektrociepłowni Wrocławskich KOGENERACJA S.A.KGN.PL🇵🇱
Revenue +16%/yr · +16%/yr per share · scale economics
G 26O 26Cap $276.5M
31
IREN LimitedIREN🇦🇺
Revenue +84%/yr · +13%/yr per share · asset light
G 22V 39O 21Cap $13.7B
32
Globalstar, Inc.GSAT🇺🇸
Revenue +18%/yr · +16%/yr per share · asset light
G 21V 33O 18Cap $10.6B
33
Capital Power CorporationCPX.CA🇨🇦
Revenue +19%/yr · +11%/yr per share · scale economics
G 19V 39O 18Cap $8.0B

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Research tool, not investment advice. Rankings are generated by our models from company filings and market data, refresh nightly, and are identical for every visitor. Scores reflect our methodology and are not recommendations to act. Data as of 2026-08-17.