Ken Griffin Data I/O Corp Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Data I/O Corp stock. As of the latest transaction made, Citadel Advisors LLC holds 41,572 shares of DAIO stock, worth $113,075. This represents 0.0% of its overall portfolio holdings.

Number of Shares

41,572

Previous 42,369 1.88%

Holding current value

$113,075

Previous $131,000 5.34%

% of portfolio

0.0%

Previous 0.0%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$2.91 - $3.5 $2,319 - $2,789	-797 Reduced 1.88%	41,572 $138,000
Q2 2025 Aug 14, 2025	BUY	$1.95 - $3.1 $2,238 - $3,558	1,148 Added 2.78%	42,369 $131,000
Q1 2025 May 15, 2025	BUY	$2.4 - $3.12 $7,476 - $9,718	3,115 Added 8.17%	41,221 $100,000
Q4 2024 Feb 14, 2025	SELL	$2.4 - $2.9 $5,793 - $7,000	-2,414 Reduced 5.96%	38,106 $106,000
Q3 2024 Nov 14, 2024	BUY	$2.31 - $2.84 $57,689 - $70,926	24,974 Added 160.65%	40,520 $104,000

Q2 2024 Aug 14, 2024	SELL	$2.7 - $3.83 $36,914 - $52,363	-13,672 Reduced 46.79%	15,546 $42,000
Q1 2024 May 15, 2024	BUY	$2.84 - $3.64 $10,990 - $14,086	3,870 Added 15.27%	29,218 $102,000
Q4 2023 Feb 14, 2024	BUY	$2.87 - $3.85 $34,006 - $45,618	11,849 Added 87.78%	25,348 $74,000
Q3 2023 Nov 14, 2023	SELL	$3.65 - $4.65 $33,791 - $43,049	-9,258 Reduced 40.68%	13,499 $51,000
Q2 2023 Aug 14, 2023	BUY	$4.0 - $4.92 $18,556 - $22,823	4,639 Added 25.6%	22,757 $97,000
Q1 2023 May 15, 2023	BUY	$3.72 - $4.97 $37,739 - $50,420	10,145 Added 127.24%	18,118 $90,000
Q4 2022 Feb 14, 2023	BUY	$2.65 - $4.29 $21,128 - $34,204	7,973 New	7,973 $31,000
Q1 2022 May 16, 2022	SELL	$4.25 - $5.0 $45,283 - $53,275	-10,655 Closed	0 $0
Q4 2021 Feb 14, 2022	BUY	$4.34 - $6.56 $46,242 - $69,896	10,655 New	10,655 $49,000
Q2 2019 Aug 14, 2019	SELL	$4.14 - $5.63 $57,165 - $77,739	-13,808 Closed	0 $0
Q1 2019 May 15, 2019	BUY	$5.01 - $6.77 $69,178 - $93,480	13,808 New	13,808 $0

Others Institutions Holding DAIO

# of Institutions

Shares Held

3.08M

Call Options Held

Put Options Held

79.5K

View Full List

About DATA I/O CORP

Ticker DAIO
Exchange NASDAQ
Sector Technology
Industry Electronic Components
Shares Outstandng 8,816,200
Market Cap $24M
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. ...

More about DAIO

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