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BlackRock, Inc.

Position in UMC — United Microelectronics Corp

CIK 2012383 New York, NY

Position in UMC

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$246,912,997
+$34,822,574 QoQ
Shares Held
27,495,880
+1.9% QoQ
Ownership
1.10%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 94.30176791220241.ToString("F0")% Shared 0.ToString("F0")% None 5.698232087797593.ToString("F0")%

Common Shares in UMC Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

BlackRock, Inc. holds $631,464,133,117 across 64 Semiconductors names. UMC ranks #34 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UMC

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $246,912,997 27,495,880
2025-12-31 $212,090,423 26,983,515
2025-09-30 $182,986,966 24,140,761
2025-06-30 $186,025,507 24,317,060
2025-03-31 $163,000,372 22,797,255
2024-12-31 $153,261,612 23,615,041
2024-09-30 $193,304,733 22,957,807