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Ballentine Partners, LLC

Position in UMC — United Microelectronics Corp

CIK 1374889 Waltham, MA

Position in UMC

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$5,243,066
+$3,787,464 QoQ
Shares Held
192,689
+18.9% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.25%
of 13F equity value
Holder Rank
#66
of 363 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in UMC Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

Ballentine Partners, LLC holds $309,408,064 across 32 Semiconductors names. UMC ranks #10 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UMC

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,243,066 192,689
2026-03-31 $1,455,602 162,094
2025-12-31 $1,219,124 155,105
2025-09-30 $1,236,570 163,136
2025-06-30 $1,401,893 183,254
2025-03-31 $1,128,434 157,823
2024-12-31 $775,709 119,524
2024-09-30 $1,118,006 132,780
2024-06-30 $955,548 109,081
2024-03-31 $916,151 113,245
2023-12-31 $793,259 93,766
2023-09-30 $539,898 76,473
2023-06-30 $552,299 70,000
2023-03-31 $437,430 49,935
2022-12-31 $320,811 49,129
2022-09-30 $258,319 46,377
2022-06-30 $296,329 43,771
2022-03-31 $407,727 44,707
2021-12-31 $536,901 45,889
2021-09-30 $524,510 45,889
2021-06-30 $429,747 45,476
2021-03-31 $438,728 48,159
2020-12-31 $436,150 51,738
2020-09-30 $247,824 51,738
2020-06-30 $96,011 36,368
2020-03-31 $78,200 36,037