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UMC

United Microelectronics Corporation

Sector: technologySemiconductorsNYSEMarket Cap: $25.94B

UMC is a semiconductor foundry providing wafer fabrication services, with minimal direct political exposure evidenced by $0 in federal contracts, $0 in lobbying, and no congressional trading or corporate insider buys in the last 180 days.

Govt Dependence
0/100
Regulatory Density
75/100
Lobbying Intensity
0/100
Political Signal
NEUTRAL

BusinessWhat UMC does

United Microelectronics Corporation (UMC) is a global semiconductor foundry that manufactures integrated circuits for clients across various applications. Its revenue is derived from wafer fabrication services, including logic, mixed-signal, RFSOI, and embedded memory processes. The company operates fabs in Taiwan, China, Japan, and Singapore.

12 months past · 3 months futureUMC activity timeline

$13$10$6 JunJulAugSepOctNovDecJan '26FebMarAprMayJunJulAug ↓ PAST — recorded activity ↑ FUTURE — scheduled markups · pending votes TODAY · May 18 $13.06 hi $6.58 lo $13.05 CONGRESS 30 INSIDERS 0 13F FUNDS 30 BILLS 56 Two Sigma Investments · OPENED $45M · 2025-12-31Two Sigma Investments · OPENED $27M · 2025-09-30Citadel Advisors · OPENED $9M · 2025-12-31D.E. Shaw & Co. · OPENED $7M · 2025-12-31Citadel Advisors · OPENED $4M · 2025-06-30D.E. Shaw & Co. · OPENED $4M · 2025-06-30Two Sigma Investments · OPENED $3M · 2025-06-30Citadel Advisors · OPENED $1M · 2025-09-30 HR.2505 · reported · 2025-07-22HR.2152 · markup · 2026-05-13HR.2384 · committee · 2025-07-22HR.1766 · committee · 2025-07-15HR.1770 · committee · 2025-07-15 MARKUP · Senate Homeland Security and Governmental Affairs · 2026-05-19MARKUP · Senate Armed Services · 2026-05-19MARKUP · House Armed Services · 2026-05-19MARKUP · Senate Commerce, Science, and Transportation Subcommittee on · 2026-05-19MARKUP · Senate Judiciary Subcommittee on Constitution · 2026-05-19MARKUP · Senate Armed Services Subcommittee on Emerging Threats and C · 2026-05-19MARKUP · Senate Intelligence (Select) · 2026-05-19MARKUP · House Intelligence (Permanent Select) · 2026-05-20MARKUP · Senate Commerce, Science, and Transportation Subcommittee on · 2026-05-20MARKUP · House Financial Services Subcommittee on Digital Assets, Fin · 2026-05-20MARKUP · House Science, Space, and Technology · 2026-05-20MARKUP · House Armed Services · 2026-05-20MARKUP · House Homeland Security · 2026-05-20MARKUP · House Judiciary · 2026-05-20MARKUP · House Education and Workforce Subcommittee on Health, Employ · 2026-05-20MARKUP · House Energy and Commerce Subcommittee on Oversight and Inve · 2026-05-20MARKUP · Senate Judiciary · 2026-05-20MARKUP · Senate Armed Services Subcommittee on Personnel · 2026-05-20MARKUP · House Energy and Commerce Subcommittee on Health · 2026-05-20MARKUP · House Financial Services Subcommittee on Capital Markets · 2026-05-20MARKUP · Senate Judiciary Subcommittee on Federal Courts, Oversight, · 2026-05-20MARKUP · Senate Small Business and Entrepreneurship · 2026-05-20MARKUP · Senate Intelligence (Select) · 2026-05-20MARKUP · Senate Armed Services · 2026-05-20MARKUP · Senate Armed Services · 2026-05-21MARKUP · House Financial Services Subcommittee on National Security, · 2026-05-21MARKUP · House Judiciary Subcommittee on Courts, Intellectual Propert · 2026-05-21MARKUP · House Small Business · 2026-05-21MARKUP · Senate Judiciary · 2026-05-21MARKUP · House Science, Space, and Technology Subcommittee on Environ · 2026-05-21MARKUP · Homeland Security Subcommittee on Cybersecurity and Infrastr · 2026-05-21
Congress
buy sell
Insider · Form 4
open-market buy
Hedge fund · 13F
opened + added − trimmed closed holds
Bills
past action (this ticker) upcoming markup (sector) carveout (this ticker)
240 trading days · 0 congressional trades shown · 0 insider buys · 8 13F filings · 5 past bill actions · 31 upcoming markups

Lifetime Government AwardsUMC federal contracts

UMC doesn't hold direct federal contracts.

Verified via USASpending.gov: $0 reported in direct prime-contract awards. Companies in this position typically sell federal services indirectly through prime contractors and integrators (e.g., Lockheed Martin, Booz Allen, Microsoft Azure) or through commercial channels that don't appear in USASpending data.

Smart Money · 13F HoldingsHedge funds holding UMC

$282.4M
Total UMC held by tracked 13F funds
30
Funds with UMC positions
+30
Funds opened this quarter
Two Sigma Investments $61M opened 2024-09-30
Two Sigma Investments $45M opened 2025-12-31
Two Sigma Investments $27M opened 2025-09-30
Two Sigma Investments $22M opened 2024-12-31
Citadel Advisors $19M opened 2025-03-31
Two Sigma Investments $17M opened 2024-06-30
Citadel Advisors $17M opened 2024-12-31
Renaissance Technologies $13M opened 2024-12-31
22 more 13F positions tracked · quarterly delta charts available in member dashboard

Congressional TradesWho in Congress is trading UMC

2020-03-23 Michael T. McCaul R-Texas · house purchase $1,001 - $15,000
2020-03-30 Michael T. McCaul R-Texas · house sale $15,001 - $50,000
2020-03-30 Michael T. McCaul R-Texas · house sale $50,001 - $100,000
2020-03-23 Michael T. McCaul R-Texas · house Purchase $1,001 - $15,000
2020-03-29 Michael T. McCaul R-Texas · house Purchase $1,001 - $15,000
2020-03-29 Michael T. McCaul R-Texas · house purchase $1,001 - $15,000
2020-03-30 Michael T. McCaul R-Texas · house Sale $15,001 - $50,000
2020-03-30 Michael T. McCaul R-Texas · house Sale $50,001 - $100,000
2019-12-12 Michael T. McCaul R-Texas · house Sale $1,001 - $15,000 48d late
2019-12-12 Michael T. McCaul R-Texas · house sale $1,001 - $15,000 48d late
2019-05-23 Michael T. McCaul R-Texas · house Purchase $1,001 - $15,000
2019-05-22 Michael T. McCaul R-Texas · house Purchase $1,001 - $15,000
30+ trades on file · most recent 2020-05-06

Corporate Insiders · Form 4What CEOs, CFOs, and directors are doing with their own stock

No Form 4 activity recorded in the last 180 days.

Bills Affecting UMCLive legislation impacting this stock

Political ProfileWhere UMC sits in Washington

[object Object]

STRUCTURAL: No lobbying spend (`get_political_influence.lobbying.total_income`: $0), no donations, and no federal contracts (`get_government_precedent.federal_contracts_summary`: null). EVIDENTIARY: No corporate insider buys in 180 days (`get_corporate_insider_signal.total_buys`: 0) and no congressional traders (`Top congressional traders` is empty). Net: Profile is defined by an absence of direct political engagement.

Regulatory ExposureThreats & opportunities

Regulatory threats

  • Cross-border technology and trade restrictions
    Department of Commerce/BIS, USTR
    "High `regulatory_density_score` (75) based on sector; `Recent bill_impacts` shows multiple tech-sector bills with revenue impact."

Regulatory opportunities

  • Potential subsidies or incentives for domestic semiconductor manufacturing
    Department of Commerce
    "`Recent bill_impacts` includes multiple technology sector bills, though impact_ratios are 0 or negligible."
Member intelligence layer

Live signals + predictions for UMC — for Founders

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Frequently AskedAbout UMC & political exposure

Does United Microelectronics Corporation (UMC) hold federal contracts?
No direct prime contracts reported in USASpending.gov for United Microelectronics Corporation. Companies in the semiconductor and AI hardware sectors often sell to the federal government via prime contractors and cloud resellers (Microsoft Azure, AWS, Lockheed Martin systems integration) rather than as direct primes.
Has Congress traded UMC stock?
42 congressional trades by 1 unique members of Congress, most recently on 2020-03-30. See the Congressional Trading panel for politician-by-politician breakdown.
What is UMC political risk profile?
Government dependence: 0/100. Lobbying intensity: 0/100. Political signal: neutral. Donor party split: R 0% / D 0%.
How does GovGreed track UMC political activity?
GovGreed integrates STOCK Act congressional trade disclosures, FEC contributions, OGE executive-branch disclosures, USASpending federal contracts, Senate LDA lobbying filings, and SEC Form 4 corporate insider trades into a single queryable graph. UMC data is updated daily from these official federal sources.