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D. E. Shaw & Co., Inc.

Position in UMC — United Microelectronics Corp

CIK 1009207 New York, NY

Position in UMC

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$16,986,639
+$10,146,396 QoQ
Shares Held
1,891,608
+117.4% QoQ
Ownership
0.075%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
15 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in UMC Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

D. E. Shaw & Co., Inc. holds $9,886,227,240 across 40 Semiconductors names. UMC ranks #17 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UMC

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15 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $16,986,639 1,891,608
2025-12-31 $6,840,243 870,260
2025-06-30 $3,655,085 477,789
2025-03-31 $4,906,673 686,248
2024-12-31 $4,009,216 617,753
2023-12-31 $925,659 109,416
2023-09-30 $6,662,289 943,667
2023-06-30 $208,090 26,374
2023-03-31 $2,086,080 238,137
2022-12-31 $22,209,241 3,401,109
2022-09-30 $263,700 47,343
2021-03-31 $463,662 50,896
2020-12-31 $160,861 19,082
2020-06-30 $784,930 297,322
2020-03-31 $1,023,680 471,742