Group One Trading, L.P. Amkor Technology, Inc. Transaction History

Group One Trading, L.P.

$2.68 Billion
Q2 2025

A detailed history of Group One Trading, L.P. transactions in Amkor Technology, Inc. stock. As of the latest transaction made, Group One Trading, L.P. holds 49,026 shares of AMKR stock, worth $1.5 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

49,026

Previous 211,846 76.86%

Holding current value

$1.5 Million

Previous $3.83 Million 73.1%

% of portfolio

0.04%

Previous 0.17%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$14.88 - $21.18 $2.42 Million - $3.45 Million	-162,820 Reduced 76.86%	49,026 $1.03 Million
Q1 2025 May 14, 2025	BUY	$18.06 - $26.73 $3.83 Million - $5.66 Million	211,846 New	211,846 $3.83 Million
Q2 2024 Aug 14, 2024	SELL	$28.5 - $40.09 $120,327 - $169,259	-4,222 Reduced 37.44%	7,054 $282,000
Q1 2024 May 10, 2024	SELL	$29.58 - $36.09 $308,075 - $375,877	-10,415 Reduced 48.02%	11,276 $363,000
Q4 2023 Feb 14, 2024	BUY	$20.44 - $34.18 $443,364 - $741,398	21,691 New	21,691 $721,000
Q2 2023 Aug 09, 2023	BUY	$20.49 - $29.75 $278,971 - $405,046	13,615 Added 170.53%	21,599 $642,000
Q1 2023 May 12, 2023	SELL	$24.4 - $31.03 $101,162 - $128,650	-4,146 Reduced 34.18%	7,984 $207,000
Q4 2022 Feb 09, 2023	BUY	$17.23 - $28.78 $208,999 - $349,101	12,130 New	12,130 $290,000
Q1 2021 May 12, 2021	SELL	$14.91 - $24.96 $178,964 - $299,594	-12,003 Closed	0 $0
Q4 2020 Feb 10, 2021	BUY	$11.15 - $15.57 $133,833 - $186,886	12,003 New	12,003 $181,000
Q3 2020 Nov 12, 2020	SELL	$10.73 - $14.33 $81,601 - $108,979	-7,605 Closed	0 $0
Q2 2020 Aug 13, 2020	BUY	$7.37 - $12.72 $5,534 - $9,552	751 Added 10.96%	7,605 $94,000
Q1 2020 May 13, 2020	SELL	$5.78 - $13.39 $21,553 - $49,931	-3,729 Reduced 35.24%	6,854 $53,000
Q4 2019 Feb 10, 2020	BUY	$9.2 - $14.92 $89,856 - $145,723	9,767 Added 1196.94%	10,583 $138,000
Q3 2019 Nov 12, 2019	BUY	$7.35 - $9.78 $5,997 - $7,980	816 New	816 $7,000
Q2 2019 Aug 09, 2019	SELL	$6.48 - $9.5 $24,824 - $36,394	-3,831 Closed	0 $0
Q1 2019 May 13, 2019	SELL	$6.33 - $9.48 $113,484 - $169,957	-17,928 Reduced 82.39%	3,831 $33,000
Q4 2018 Feb 06, 2019	SELL	$5.74 - $7.48 $256,600 - $334,385	-44,704 Reduced 67.26%	21,759 $143,000
Q3 2018 Nov 08, 2018	BUY	$7.33 - $9.34 $442,863 - $564,304	60,418 Added 999.47%	66,463 $491,000
Q2 2018 Aug 14, 2018	SELL	$8.28 - $10.38 $52,445 - $65,746	-6,334 Reduced 51.17%	6,045 $52,000
Q1 2018 May 11, 2018	BUY	$8.82 - $11.51 $109,182 - $142,482	12,379 New	12,379 $125,000
Q4 2017 Feb 09, 2018	SELL	$10.05 - $11.57 $5,919 - $6,814	-589 Closed	0 $0
Q3 2017 Nov 15, 2017	SELL	$8.38 - $10.55 $94,802 - $119,352	-11,313 Reduced 95.05%	589 $6,000
Q2 2017 Aug 14, 2017	BUY	N/A	11,902	11,902 $116,000

Others Institutions Holding AMKR

# of Institutions

404

Shares Held

109M

Call Options Held

968K

Put Options Held

10.2M

View Full List

About AMKOR TECHNOLOGY, INC.

Ticker AMKR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 244,838,000
Market Cap $7.49B
Description
Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, the Middle East, Africa, and the rest of the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package design, packaging, and test and drop shipmen...

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Group One Trading, L.P. Amkor Technology, Inc. Transaction History