Jim Simons Data I/O Corp Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q2 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Data I/O Corp stock. As of the latest transaction made, Renaissance Technologies LLC holds 476,343 shares of DAIO stock, worth $1.58 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

476,343

Previous 479,615 0.68%

Holding current value

$1.58 Million

Previous $1.18 Million 25.62%

% of portfolio

0.0%

Previous 0.0%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$1.95 - $3.1 $6,380 - $10,143	-3,272 Reduced 0.68%	476,343 $1.48 Million
Q1 2025 May 14, 2025	SELL	$2.4 - $3.12 $57,667 - $74,967	-24,028 Reduced 4.77%	479,615 $1.18 Million
Q4 2024 Feb 13, 2025	BUY	$2.4 - $2.9 $8,769 - $10,596	3,654 Added 0.73%	503,643 $1.41 Million
Q3 2024 Nov 13, 2024	SELL	$2.31 - $2.84 $40,549 - $49,853	-17,554 Reduced 3.39%	499,989 $1.28 Million
Q2 2024 Aug 09, 2024	SELL	$2.7 - $3.83 $27,148 - $38,510	-10,055 Reduced 1.91%	517,543 $1.43 Million
Q1 2024 May 13, 2024	SELL	$2.84 - $3.64 $42,727 - $54,763	-15,045 Reduced 2.77%	527,598 $1.86 Million
Q4 2023 Feb 13, 2024	BUY	$2.87 - $3.85 $32,109 - $43,073	11,188 Added 2.11%	542,643 $1.6 Million
Q3 2023 Nov 14, 2023	BUY	$3.65 - $4.65 $25,228 - $32,140	6,912 Added 1.32%	531,455 $2.03 Million
Q2 2023 Aug 11, 2023	BUY	$4.0 - $4.92 $2,000 - $2,460	500 Added 0.1%	524,543 $2.25 Million
Q1 2023 May 12, 2023	SELL	$3.72 - $4.97 $76,632 - $102,382	-20,600 Reduced 3.78%	524,043 $2.6 Million
Q4 2022 Feb 13, 2023	SELL	$2.65 - $4.29 $28,620 - $46,332	-10,800 Reduced 1.94%	544,643 $2.16 Million
Q3 2022 Nov 14, 2022	SELL	$2.79 - $3.6 $77,841 - $100,440	-27,900 Reduced 4.78%	555,443 $1.55 Million
Q2 2022 Aug 12, 2022	BUY	$3.0 - $4.25 $5,445 - $7,713	1,815 Added 0.31%	583,343 $1.79 Million
Q1 2022 May 13, 2022	SELL	$4.25 - $5.0 $275,038 - $323,575	-64,715 Reduced 10.01%	581,528 $2.47 Million
Q4 2021 Feb 11, 2022	SELL	$4.34 - $6.56 $231,322 - $349,648	-53,300 Reduced 7.62%	646,243 $2.98 Million
Q3 2021 Nov 12, 2021	BUY	$5.02 - $7.32 $185,237 - $270,108	36,900 Added 5.57%	699,543 $4.57 Million
Q2 2021 Aug 13, 2021	BUY	$5.15 - $7.2 $54,590 - $76,320	10,600 Added 1.63%	662,643 $4.51 Million
Q1 2021 May 13, 2021	SELL	$4.15 - $5.89 $205,010 - $290,966	-49,400 Reduced 7.04%	652,043 $3.53 Million
Q4 2020 Feb 10, 2021	BUY	$3.05 - $4.75 $83,484 - $130,017	27,372 Added 4.06%	701,443 $2.89 Million
Q3 2020 Nov 13, 2020	BUY	$2.99 - $4.03 $44,275 - $59,676	14,808 Added 2.25%	674,071 $2.14 Million
Q2 2020 Aug 13, 2020	BUY	$2.78 - $3.71 $76,155 - $101,631	27,394 Added 4.34%	659,263 $2.23 Million
Q1 2020 May 14, 2020	SELL	$2.51 - $4.46 $83,429 - $148,245	-33,239 Reduced 5.0%	631,869 $1.78 Million
Q4 2019 Feb 13, 2020	BUY	$3.4 - $4.48 $21,059 - $27,749	6,194 Added 0.94%	665,108 $2.83 Million
Q3 2019 Nov 13, 2019	SELL	$3.61 - $4.54 $47,392 - $59,601	-13,128 Reduced 1.95%	658,914 $2.57 Million
Q2 2019 Aug 12, 2019	SELL	$4.14 - $5.63 $57,322 - $77,952	-13,846 Reduced 2.02%	672,042 $3.02 Million
Q1 2019 May 14, 2019	BUY	$5.01 - $6.77 $96,693 - $130,660	19,300 Added 2.9%	685,888 $3.81 Million
Q4 2018 Feb 13, 2019	BUY	$4.31 - $5.58 $2.87 Million - $3.72 Million	666,588 New	666,588 $3.33 Million

Others Institutions Holding DAIO

# of Institutions

Shares Held

3.11M

Call Options Held

Put Options Held

View Full List

About DATA I/O CORP

Ticker DAIO
Exchange NASDAQ
Sector Technology
Industry Electronic Components
Shares Outstandng 8,816,200
Market Cap $29.3M
Description
Data I/O Corporation engages in the design, manufacture, and sale of programming and security deployment systems and services for electronic device manufacturers in the United States, Europe, and internationally. The company's programming system products are used to program integrated circuits (ICs) with the specific data necessary for the ICs. ...

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