BNP PARIBAS ARBITRAGE, SA

Position in UMC — United Microelectronics Corp

CIK 1166588 NEW YORK, NY

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Position in UMC

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$14,205,273

+$2,617,983 QoQ

Shares Held

1,581,879

+7.3% QoQ

Ownership

0.063%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Common Shares in UMC Over Time

Shares Held

Position Value (USD)

Derivatives in UMC

reported options exposure · as of Mar 31, 2025

CallValue

$35,750

CallShares

5,000

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Mar 31, 2026

BNP PARIBAS ARBITRAGE, SA holds $15,174,196,795 across 57 Semiconductors names. UMC ranks #23 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	32,307,189	$5,634,373,761
2	AVGO	Broadcom Inc.	7,806,967	$2,416,334,355
3	MU	Micron Technology Inc	4,668,207	$1,577,107,052
4	AMD	Advanced Micro Devices Inc	4,285,782	$871,856,631
5	TXN	Texas Instruments Inc	4,367,826	$847,969,739
6	ADI	Analog Devices Inc	2,474,737	$787,312,829
7	INTC	Intel Corp	13,322,343	$587,914,996
8	TSM	Taiwan Semiconductor Manufacturing Co Ltd	1,550,526	$524,000,261

All Filings in UMC

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,205,273	1,581,879	+7.3%	Shares	Defined	2026-05-12
2025-12-31	$11,587,290	1,474,210	-1.5%	Shares	Defined	2026-02-10
2025-09-30	$11,342,090	1,496,318	+0.7%	Shares	Defined	2025-11-13
2025-06-30	$11,367,930	1,486,004	-11.1%	Shares	Defined	2025-08-14
2025-03-31	$11,948,264	1,671,086	+33321.7%	Shares	Defined	2025-05-14
2025-03-31	$35,750	5,000	-99.4%	Call	Defined	2025-05-14
2024-12-31	$5,793,356	892,659	-24.7%	Shares	Defined	2025-02-14
2024-09-30	$9,987,694	1,186,187	+237137.4%	Shares	Defined	2024-11-13
2024-06-30	$4,380	500	-100.0%	Call	Defined	2024-08-13
2024-06-30	$8,911,442	1,017,288	-46.8%	Shares	Defined	2024-08-13
2024-03-31	$15,466,057	1,911,750	+382250.0%	Shares	Defined	2024-05-01
2024-03-31	$4,045	500	-100.0%	Call	Defined	2024-05-01
2023-12-31	$14,589,972	1,724,583	+34391.7%	Shares	Defined	2024-02-14
2023-12-31	$42,300	5,000	-99.6%	Call	Defined	2024-02-14
2023-09-30	$9,581,676	1,357,178	-4.6%	Shares	Defined	2023-11-14
2023-06-30	$11,224,574	1,422,633	+14566.3%	Shares	Defined	2023-08-09
2023-03-31	$84,972	9,700	-99.0%	Put	Defined	2023-05-12
2023-03-31	$8,154,403	930,868	+9698.6%	Shares	Defined	2023-05-12
2023-03-31	$83,220	9,500	-92.1%	Call	Defined	2023-05-12
2022-12-31	$789,718	120,937	+795.8%	Shares	Defined	2023-02-14
2022-12-31	$88,155	13,500	+39.2%	Call	Defined	2023-02-14
2022-12-31	$63,341	9,700	-30.7%	Put	Defined	2023-02-14
2022-09-30	$77,980	14,000	-98.7%	Call	Defined	2022-11-16
2022-09-30	$6,065,963	1,089,042	+11363.6%	Shares	Defined	2022-11-16
2022-09-30	$52,915	9,500	-99.5%	Put	Defined	2022-11-16
2022-06-30	$12,753,183	1,883,779	+99570.8%	Shares	Defined	2022-08-12
2022-06-30	$12,795	1,890	-99.9%	Put	Defined	2022-08-12
2022-03-31	$12,918,388	1,416,490	+16.9%	Shares	Defined	2022-05-18
2021-12-31	$14,177,428	1,211,746	+24134.9%	Shares	Defined	2022-02-09
2021-12-31	$58,500	5,000	-99.7%	Put	Defined	2022-02-09
2021-09-30	$19,350,292	1,692,939	+37731.0%	Shares	Defined	2021-11-16
2021-06-30	$42,288	4,475	-39.4%	Shares	Defined	2021-08-10
2021-03-31	$67,231	7,380	-95.3%	Shares	Defined	2021-05-07
2020-12-31	$1,337,124	158,615	-0.8%	Shares	Defined	2021-02-10
2020-09-30	$766,040	159,925	-0.1%	Shares	Defined	2020-10-30
2020-06-30	$422,671	160,103	+0.8%	Shares	Defined	2020-08-06
2020-03-31	$344,576	158,791	—	Shares	Defined	2020-05-13
No filing history on record for this holder in this stock.