Ken Griffin Chipmos Technologies Inc Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Chipmos Technologies Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 21,064 shares of IMOS stock, worth $649,192. This represents 0.0% of its overall portfolio holdings.

Number of Shares

21,064

Previous 17,600 19.68%

Holding current value

$649,192

Previous $318,000 26.42%

% of portfolio

0.0%

Previous 0.0%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$15.09 - $19.98 $164,209 - $217,422	10,882 Added 106.87%	21,064 $402,000
Q2 2025 Aug 14, 2025	SELL	$13.71 - $20.05 $33,822 - $49,463	-2,467 Reduced 19.5%	10,182 $184,000
Q1 2025 May 15, 2025	BUY	$16.84 - $20.92 $213,009 - $264,617	12,649 New	12,649 $213,000
Q1 2024 May 15, 2024	BUY	$26.13 - $32.09 $101,671 - $124,862	3,891 Added 45.64%	12,416 $390,000
Q4 2023 Feb 14, 2024	BUY	$23.04 - $27.95 $12,510 - $15,176	543 Added 6.8%	8,525 $231,000

Q3 2023 Nov 14, 2023	SELL	$21.62 - $24.97 $47,088 - $54,384	-2,178 Reduced 21.44%	7,982 $183,000
Q2 2023 Aug 14, 2023	BUY	$23.49 - $26.57 $238,658 - $269,951	10,160 New	10,160 $240,000
Q4 2022 Feb 14, 2023	BUY	$17.86 - $22.55 $338,536 - $427,435	18,955 New	18,955 $406,000
Q1 2022 May 16, 2022	SELL	$31.26 - $37.75 $421,009 - $508,417	-13,468 Closed	0 $0
Q4 2021 Feb 14, 2022	BUY	$30.75 - $35.73 $187,851 - $218,274	6,109 Added 83.01%	13,468 $473,000
Q3 2021 Nov 15, 2021	SELL	$34.12 - $44.4 $119,727 - $155,799	-3,509 Reduced 32.29%	7,359 $252,000
Q1 2021 May 17, 2021	BUY	$24.21 - $31.6 $263,114 - $343,428	10,868 New	10,868 $344,000
Q1 2020 May 15, 2020	SELL	$15.42 - $23.22 $195,248 - $294,011	-12,662 Closed	0 $0
Q4 2019 Feb 14, 2020	SELL	$19.64 - $24.73 $20,975 - $26,411	-1,068 Reduced 7.78%	12,662 $286,000
Q3 2019 Nov 14, 2019	BUY	$15.48 - $21.83 $212,540 - $299,725	13,730 New	13,730 $278,000

Others Institutions Holding IMOS

# of Institutions

Shares Held

2.18M

Call Options Held

13.3K

Put Options Held

16.6K

View Full List

About CHIPMOS TECHNOLOGIES INC

Ticker IMOS
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 36,362,000
Market Cap $1.12B
Description
ChipMOS TECHNOLOGIES INC. engages in the research, development, manufacture, and sale of high-integration and high-precision integrated circuits, and related assembly and testing services in Taiwan, People's Republic of China, Japan, Singapore, and internationally. It operates through Testing; Assembly; Testing and Assembly for LCD, OLED and oth...

More about IMOS

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