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Mariner, LLC

Position in UMC — United Microelectronics Corp

CIK 1373442 Overland Park, KS

Position in UMC

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$1,709,629
+$349,095 QoQ
Shares Held
190,382
+10.0% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2022
16 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in UMC Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

Mariner, LLC holds $6,663,156,597 across 34 Semiconductors names. UMC ranks #20 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UMC

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16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,709,629 190,382
2025-12-31 $1,360,534 173,096
2025-09-30 $1,090,799 143,905
2025-06-30 $1,428,193 186,692
2025-03-31 $725,996 101,538
2024-12-31 $562,345 86,648
2024-09-30 $1,041,982 123,751
2024-06-30 $992,604 113,311
2024-03-31 $1,027,550 127,015
2023-12-31 $1,013,693 119,822
2023-09-30 $776,401 109,972
2023-06-30 $795,217 100,788
2023-03-31 $718,809 82,056
2022-12-31 $577,512 88,440
2022-09-30 $556,270 99,869
2022-03-31 $246,112 26,986