Does Rallies show 13F holders for DAIO?

Yes. Rallies tracks hedge fund and 13F ownership data for DAIO, including fund names, share counts, latest tracked quarter, and position changes when available.

Is DAIO research on Rallies investment advice?

No. Rallies provides research, data, and educational context for DAIO. It does not provide personalized investment advice.

DAIO (Data I/O Corp) Stock Analysis - Hedge Fund Holdings

Data I/O Corp (DAIO) is a publicly traded Technology sector company. As of May 21, 2026, DAIO trades at $3.17 with a market cap of $28.37M and a P/E ratio of -3.55. DAIO moved -1.61% today. Year to date, DAIO is -1.55%; over the trailing twelve months it is +28.34%. Its 52-week range spans $1.88 to $3.57. Rallies surfaces DAIO's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.

Who owns DAIO stock?

Hedge funds tracked by Rallies that own DAIO include Renaissance Technologies and Citadel Advisors. The latest tracked quarter is Dec 31, 2024. Rallies shows current holdings, share counts, position changes, and 13F ownership context for Data I/O Corp.

DAIO Key Metrics

Key financial metrics for DAIO
Metric	Value
Price	$3.17
Market Cap	$28.37M
P/E Ratio	-3.55
EPS	$-0.86
Dividend Yield	0.00%
52-Week High	$3.57
52-Week Low	$1.88
Volume	168
Avg Volume	0
Revenue (TTM)	$18.57M
Net Income	$-8.02M
Gross Margin	48.54%

Top Hedge Funds Holding DAIO

Renaissance Technologies holds 503.64K shares of DAIO, changed +0.73% as of Dec 31, 2024.
Citadel Advisors holds 38.11K shares of DAIO, changed -5.96% as of Dec 31, 2024.

Latest DAIO News

Data I/O Secures $9M Investment, Guides Q2 to $5–5.4M After $3.3M Q1 — May 14, 2026
Data I/O Unveils PaaS Offering and Next-Gen Systems for 2,200+ Devices/Hour — Apr 13, 2026
Data I/O’s LumenX2 Wins 2026 NPI Award with 750 MB/s Speeds and Broad Device Support — Mar 18, 2026
Data I/O Cuts Software Development Costs from $120K to $100K Despite Q4 Net Loss — Feb 27, 2026
Data I/O Sees Q4 Sales Fall to $4M, Cuts Expenses 7% — Feb 26, 2026

Recent DAIO Insider Trades

SMITH EDWARD J bought 5.00K (~$12.30K) on May 7, 2025.
Wentworth William O. bought 10.33K (~$25.00K) on May 6, 2025.
Wentworth William O. bought 10.59K (~$24.98K) on May 1, 2025.

DAIO Analyst Consensus

DAIO analyst coverage data. Average price target: $0.00.

Common questions about DAIO

Who owns DAIO stock?: Hedge funds tracked by Rallies that own DAIO include Renaissance Technologies and Citadel Advisors. The latest tracked quarter is Dec 31, 2024. Rallies shows current holdings, share counts, position changes, and 13F ownership context for Data I/O Corp.
Does Rallies show 13F holders for DAIO?: Yes. Rallies tracks hedge fund and 13F ownership data for DAIO, including fund names, share counts, latest tracked quarter, and position changes when available.
Is DAIO research on Rallies investment advice?: No. Rallies provides research, data, and educational context for DAIO. It does not provide personalized investment advice.