United Microelectronics Basic Shares Outstanding 2012-2026 | UMC

United Microelectronics annual/quarterly basic shares outstanding history and growth rate from 2012 to 2026. Basic shares outstanding can be defined as the number of shares held by shareholders including insiders but not including a company's treasury shares.
  • United Microelectronics basic shares outstanding for the quarter ending March 31, 2026 were $2.498B, a 0.05% increase year-over-year.
  • United Microelectronics basic shares outstanding for the twelve months ending March 31, 2026 were $9.937B, a 0.36% increase year-over-year.
  • United Microelectronics annual basic shares outstanding for 2025 were $2.497B, a 2.57% increase from 2024.
  • United Microelectronics annual basic shares outstanding for 2024 were $2.435B, a 0.29% increase from 2023.
  • United Microelectronics annual basic shares outstanding for 2023 were $2.428B, a 0.35% increase from 2022.
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United Microelectronics Annual Basic Shares Outstanding
(Millions of US $)
2025 $2,497
2024 $2,435
2023 $2,428
2022 $2,419
2021 $2,401
2020 $2,370
2019 $2,313
2018 $2,378
2017 $2,399
2016 $2,420
2015 $2,467
2014 $2,499
2013 $2,502
2012 $2,505
2011 $2,514
United Microelectronics Quarterly Basic Shares Outstanding
(Millions of US $)
2026-03-31 $2,498
2025-12-31 $2,445
2025-09-30 $2,497
2025-06-30 $2,497
2025-03-31 $2,497
2024-12-31 $2,435
2024-09-30 $2,487
2024-06-30 $2,483
2024-03-31 $2,483
2023-12-31 $2,428
2023-09-30 $2,474
2023-06-30 $2,470
2023-03-31 $2,470
2022-12-31 $2,419
2022-09-30 $2,461
2022-06-30 $2,457
2022-03-31 $2,457
2021-12-31 $2,401
2021-09-30 $2,441
2021-06-30 $2,441
2021-03-31 $2,441
2020-12-31 $2,370
2020-09-30 $2,422
2020-06-30 $2,439
2020-03-31 $2,357
2019-12-31 $2,313
2019-09-30 $2,342
2019-06-30 $2,364
2019-03-31 $2,382
2018-12-31 $2,378
2018-09-30 $2,411
2018-06-30 $12,049
2018-03-31 $2,441
2017-09-30 $2,442
2017-06-30 $2,442
2017-03-31 $2,442
2016-12-31 $2,420
2016-09-30 $2,442
2016-06-30 $2,467
2016-03-31 $2,482
2015-12-31 $2,526
2015-09-30 $2,505
2015-06-30 $2,483
2015-03-31 $2,505
2014-12-31 $2,502
2014-09-30 $2,237
2014-06-30 $2,489
2014-03-31 $2,496
2013-12-31 $2,495
2013-09-30 $2,492
2013-06-30 $2,400
2013-03-31 $2,526
2012-12-31 $2,500
2012-09-30 $2,563
2012-06-30 $2,500
2012-03-31 $2,383
2011-12-31 $2,600
2011-09-30 $2,466
2011-06-30 $2,467
Sector Industry Market Cap Revenue
Computer and Technology Semiconductors $24.468B $7.565B
UMC specializes in providing foundry services for high performancesemiconductor applications. Its core competency lies in its abilityto produce high yield Integrated Circuit wafers, manufactured on a per-customer basis. The company draws its distinction from industryleading technology. In addition to wafer manufacturing, its customers benefit from services such as extensive IP resources, free-of-charge design libraries, and full front-end and backend support.
Stock Name Country Market Cap PE Ratio
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Lam Research (LRCX) United States $329.251B 53.81
Applied Materials (AMAT) United States $317.039B 42.41
ARM Holdings (ARM) United Kingdom $157.347B 158.44
QUALCOMM (QCOM) United States $136.640B 12.81
Marvell Technology (MRVL) United States $112.359B 57.11
Infineon Technologies AG (IFNNY) Germany $61.677B 30.99
ASE Technology Holding (ASX) Taiwan $55.097B 42.83
Qnity Electronics (Q) United States $27.382B 0.00
GlobalFoundries (GFS) United States $27.226B 34.46
Tower Semiconductor (TSEM) Israel $22.894B 105.49
Credo Technology (CRDO) Cayman Islands $22.058B 66.44
Entegris (ENTG) United States $20.569B 49.21
Nova (NVMI) Israel $15.766B 61.47
Lattice Semiconductor (LSCC) United States $14.522B 392.96
Amkor Technology (AMKR) United States $14.363B 38.38
Rambus (RMBS) United States $11.945B 54.14
Applied Optoelectronics (AAOI) United States $11.325B 0.00
FormFactor (FORM) United States $9.651B 145.65
Rohm (ROHCY) Japan $8.690B 0.00
Cirrus Logic (CRUS) United States $8.161B 20.78
Allegro MicroSystems (ALGM) United States $6.948B 170.46
Diodes (DIOD) United States $3.822B 68.09
NLight (LASR) United States $3.647B 0.00
AXT Inc (AXTI) United States $3.567B 0.00
Impinj (PI) United States $3.070B 216.04
Synaptics (SYNA) United States $2.858B 45.28
Soitec SA (SLOIF) France $2.651B 0.00
Ambarella (AMBA) United States $2.311B 0.00
Navitas Semiconductor (NVTS) United States $2.202B 0.00
Ichor Holdings (ICHR) United States $1.998B 0.00
Himax Technologies (HIMX) Taiwan $1.606B 35.98
SkyWater Technology (SKYT) United States $1.415B 0.00
Ams-OSRAM AG (AMSSY) Austria $1.336B 19.68
POET Technologies (POET) Canada $0.929B 0.00
Alpha And Omega Semiconductor (AOSL) United States $0.773B 0.00
Indie Semiconductor (INDI) United States $0.651B 0.00
Ambiq Micro (AMBQ) United States $0.613B 0.00
IQE (IQEPF) United Kingdom $0.493B 0.00
SEALSQ (LAES) Switzerland $0.405B 0.00
NVE (NVEC) United States $0.371B 26.24
Silvaco (SVCO) United States $0.228B 0.00
Atomera (ATOM) United States $0.197B 0.00
QuickLogic (QUIK) United States $0.197B 0.00
Aeluma (ALMU) United States $0.194B 0.00
Quantum-Si (QSI) United States $0.160B 0.00
Coda Octopus Group (CODA) United States $0.138B 33.94
Valens Semiconductor (VLN) Israel $0.137B 0.00
GCT Semiconductor Holding (GCTS) United States $0.093B 0.00
Nano Labs (NA) China $0.091B 0.00
Sono-Tek (SOTK) United States $0.062B 39.50
Sequans Communications S.A (SQNS) France $0.037B 0.00
Pixelworks (PXLW) United States $0.035B 0.00
Mobix Labs (MOBX) United States $0.025B 0.00
Semilux (SELX) Taiwan $0.016B 0.00
SemiLEDS (LEDS) Taiwan $0.011B 0.00
SmartKem (SMTK) United Kingdom $0.003B 0.00