Jim Simons Chipmos Technologies Inc Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q2 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Chipmos Technologies Inc stock. As of the latest transaction made, Renaissance Technologies LLC holds 1,152,190 shares of IMOS stock, worth $20.2 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

1,152,190

Previous 1,168,190 1.37%

Holding current value

$20.2 Million

Previous $19.7 Million 6.07%

% of portfolio

0.03%

Previous 0.03%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$13.71 - $20.05 $219,360 - $320,800	-16,000 Reduced 1.37%	1,152,190 $20.9 Million
Q1 2025 May 14, 2025	SELL	$16.84 - $20.92 $262,704 - $326,352	-15,600 Reduced 1.32%	1,168,190 $19.7 Million
Q4 2024 Feb 13, 2025	SELL	$18.35 - $23.38 $675,298 - $860,407	-36,801 Reduced 3.02%	1,183,790 $22.3 Million
Q3 2024 Nov 13, 2024	SELL	$21.65 - $26.83 $352,895 - $437,329	-16,300 Reduced 1.32%	1,220,591 $28.5 Million
Q2 2024 Aug 09, 2024	SELL	$25.6 - $30.94 $156,160 - $188,734	-6,100 Reduced 0.49%	1,236,891 $32.3 Million
Q1 2024 May 13, 2024	BUY	$26.13 - $32.09 $73,164 - $89,852	2,800 Added 0.23%	1,242,991 $39.1 Million
Q4 2023 Feb 13, 2024	SELL	$23.04 - $27.95 $145,152 - $176,085	-6,300 Reduced 0.51%	1,240,191 $33.7 Million
Q3 2023 Nov 14, 2023	SELL	$21.62 - $24.97 $346,114 - $399,744	-16,009 Reduced 1.27%	1,246,491 $28.7 Million
Q2 2023 Aug 11, 2023	SELL	$23.49 - $26.57 $425,169 - $480,917	-18,100 Reduced 1.41%	1,262,500 $29.9 Million
Q1 2023 May 12, 2023	SELL	$21.06 - $25.11 $621,270 - $740,745	-29,500 Reduced 2.25%	1,280,600 $32.2 Million
Q4 2022 Feb 13, 2023	SELL	$17.86 - $22.55 $953,724 - $1.2 Million	-53,400 Reduced 3.92%	1,310,100 $28.1 Million
Q3 2022 Nov 14, 2022	SELL	$18.4 - $24.6 $1.3 Million - $1.74 Million	-70,600 Reduced 4.92%	1,363,500 $25.3 Million
Q2 2022 Aug 12, 2022	BUY	$24.98 - $35.22 $112,410 - $158,490	4,500 Added 0.31%	1,434,100 $35.8 Million
Q1 2022 May 13, 2022	SELL	$31.26 - $37.75 $1.62 Million - $1.96 Million	-51,800 Reduced 3.5%	1,429,600 $50.8 Million
Q4 2021 Feb 11, 2022	SELL	$30.75 - $35.73 $1.57 Million - $1.83 Million	-51,120 Reduced 3.34%	1,481,400 $52 Million
Q3 2021 Nov 12, 2021	SELL	$34.12 - $44.4 $878,385 - $1.14 Million	-25,744 Reduced 1.65%	1,532,520 $52.5 Million
Q2 2021 Aug 13, 2021	SELL	$28.59 - $36.24 $1.18 Million - $1.5 Million	-41,331 Reduced 2.58%	1,558,264 $53 Million
Q1 2021 May 13, 2021	SELL	$24.21 - $31.6 $508,531 - $663,758	-21,005 Reduced 1.3%	1,599,595 $50.5 Million
Q4 2020 Feb 10, 2021	SELL	$19.15 - $25.89 $30,639 - $41,424	-1,600 Reduced 0.1%	1,620,600 $39.5 Million
Q3 2020 Nov 13, 2020	BUY	$18.53 - $22.68 $79,679 - $97,524	4,300 Added 0.27%	1,622,200 $31.2 Million
Q2 2020 Aug 13, 2020	BUY	$17.17 - $22.9 $525,402 - $700,740	30,600 Added 1.93%	1,617,900 $36.7 Million
Q1 2020 May 14, 2020	BUY	$15.42 - $23.22 $120,461 - $181,394	7,812 Added 0.49%	1,587,300 $27.8 Million
Q4 2019 Feb 13, 2020	BUY	$19.64 - $24.73 $355,248 - $447,316	18,088 Added 1.16%	1,579,488 $35.7 Million
Q3 2019 Nov 13, 2019	BUY	$15.48 - $21.83 $1.14 Million - $1.61 Million	73,724 Added 4.96%	1,561,400 $31.7 Million
Q2 2019 Aug 12, 2019	BUY	$14.09 - $18.89 $352,376 - $472,420	25,009 Added 1.71%	1,487,676 $22.9 Million
Q1 2019 May 14, 2019	BUY	$15.43 - $17.57 $353,362 - $402,370	22,901 Added 1.59%	1,462,667 $24.7 Million
Q4 2018 Feb 13, 2019	BUY	$12.26 - $18.27 $17.7 Million - $26.3 Million	1,439,766 New	1,439,766 $24.2 Million

Others Institutions Holding IMOS

# of Institutions

Shares Held

2.23M

Call Options Held

34.2K

Put Options Held

17K

View Full List

About CHIPMOS TECHNOLOGIES INC

Ticker IMOS
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 36,362,000
Market Cap $637M
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...

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