UNITED MICROELECTRON-SP ADR (UMC) Institutional Ownership Changes & 13F Activity

UNITED MICROELECTRON-SP ADR (UMC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sequoia Financial Advisors, Renaissance Technologies LLC, and Causeway Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2015Renaissance Technologies LLCBuy425,5002,526,900$6,166
Q4 2014Renaissance Technologies LLCBuy24,6112,101,400$4,770
Q3 2014Renaissance Technologies LLCBuy1,024,2892,076,789$4,133
Q2 2014Renaissance Technologies LLCBuy975,8001,052,500$2,537
Q1 2014Renaissance Technologies LLCSell-1,266,68976,700$160
Q1 2014Causeway Capital ManagementSell-81,900120,249$250
Q4 2013Causeway Capital ManagementSell-566,000202,149$263
Q4 2013Renaissance Technologies LLCBuy179,7151,343,389$2,741
Q3 2013Causeway Capital ManagementSell-3,677,100768,149$508
Q3 2013Renaissance Technologies LLCSell-663,8951,163,674$2,397
Q2 2013Causeway Capital ManagementBuy4,445,2494,445,249$2,314
Q2 2013Renaissance Technologies LLCBuy1,827,5691,827,569$4,258

Frequently asked questions about UMC activity

  • Which institutional owners are buying UMC?

    Institutional owners buying UMC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in UMC activity?

    "Buy" means an investor increased their reported position in UMC compared to the prior reporting period. This reflects growing exposure to UNITED MICROELECTRON-SP ADR (UMC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in UMC increasing?

    Institutional interest in UMC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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