UBS Group AG

CIK

1610520

City

ZURICH

State / Country

Stock

AMKR — Amkor Technology, Inc.

Top Portfolio Positions

5,517 positions · $501,884,300,802 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	112,686,204	$19,652,473,971	3.92%
AAPL	Apple Inc. Technology	63,227,928	$16,046,615,837	3.20%
MSFT	Microsoft Corp Technology	40,069,682	$14,832,594,175	2.96%
SPY	Spdr S&P 500 ETF Trust	20,312,766	$13,210,204,236	2.63%
QQQ	Invesco Qqq Trust, Series 1	18,112,381	$10,454,104,063	2.08%
GOOGL	Alphabet Inc. Communication Services	31,731,965	$9,124,843,848	1.82%
AVGO	Broadcom Inc. Technology	28,755,685	$8,900,172,058	1.77%
AMZN	Amazon Com Inc Consumer Cyclical	42,643,317	$8,881,323,623	1.77%
META	Meta Platforms, Inc. Communication Services	12,214,553	$6,988,312,201	1.39%
GLD	Spdr Gold Trust	15,523,310	$6,679,525,057	1.33%

Portfolio Trend

25 quarters · across all stocks

Holdings in AMKR

Compact Export CSV

Shares Held

Position Value (USD)

35 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$51,212,482	1,137,297	-9.4%	Shares	Defined	2026-05-05
2025-12-31	$49,533,895	1,254,658	+205.5%	Shares	Defined	2026-01-29
2025-09-30	$11,663,168	410,675	-45.2%	Shares	Defined	2025-11-13
2025-06-30	$15,742,500	750,000	+35.8%	Put	Defined	2025-08-14
2025-06-30	$11,590,150	552,175	-14.9%	Shares	Defined	2025-08-14
2025-03-31	$11,712,811	648,550	-49.7%	Shares	Defined	2025-05-13
2024-12-31	$33,140,100	1,290,000	+156.1%	Put	Defined	2025-02-14
2024-12-31	$12,941,721	503,765	+429.9%	Shares	Defined	2025-02-14
2024-09-30	$2,909,232	95,073	+67.3%	Shares	Defined	2024-11-14
2024-06-30	$2,273,776	56,816	-57.5%	Shares	Defined	2024-08-14
2024-03-31	$4,311,713	133,738	+187.0%	Shares	Defined	2024-05-13
2023-12-31	$1,550,382	46,600	-58.8%	Put	Defined	2024-02-09
2023-12-31	$3,761,505	113,060	+142.6%	Shares	Defined	2024-02-09
2023-12-31	$1,550,382	46,600	0.0%	Call	Defined	2024-02-09
2023-09-30	$1,053,160	46,600	-53.6%	Call	Defined	2023-11-09
2023-09-30	$2,267,864	100,348	+115.3%	Shares	Defined	2023-11-09
2023-09-30	$1,053,160	46,600	-76.1%	Put	Defined	2023-11-09
2023-06-30	$5,791,283	194,665	+317.7%	Shares	Defined	2023-08-11
2023-06-30	$1,386,350	46,600	0.0%	Put	Defined	2023-08-11
2023-06-30	$1,386,350	46,600	+75.2%	Call	Defined	2023-08-11
2023-03-31	$692,132	26,600	-56.7%	Call	Defined	2023-05-12
2023-03-31	$1,599,994	61,491	+131.2%	Shares	Defined	2023-05-12
2023-03-31	$692,132	26,600	-34.8%	Put	Defined	2023-05-12
2022-12-31	$977,783	40,775	+4082.1%	Shares	Defined	2023-02-08
2022-09-30	$16,623	975	-84.0%	Shares	Defined	2022-11-10
2022-06-30	$103,581	6,111	-90.0%	Shares	Defined	2022-08-10
2022-03-31	$1,327,742	61,130	-43.7%	Shares	Defined	2022-05-16
2021-12-31	$2,690,358	108,526	+924.3%	Shares	Defined	2022-02-14
2021-09-30	$264,344	10,595	-81.4%	Shares	Defined	2021-11-15
2021-06-30	$1,346,632	56,892	-28.2%	Shares	Defined	2021-08-13
2021-03-31	$1,878,210	79,216	+53.0%	Shares	Defined	2021-05-12
2020-12-31	$780,872	51,782	-12.9%	Shares	Defined	2021-02-11
2020-09-30	$666,086	59,472	-20.0%	Shares	Sole	2020-11-12
2020-06-30	$915,605	74,379	+27.4%	Shares	Sole	2020-07-31
2020-03-31	$454,803	58,383	—	Shares	Defined	2020-05-01
No 13F history on record for this holder in this stock.