Skip to main content

CITADEL ADVISORS LLC

Position in DAIO — Data I/O Corp

CIK 1423053 MIAMI, FL

Position in DAIO

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$342,263
+$342,263 QoQ
Shares Held
86,869
Ownership
0.836%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#9
of 35 holders
Holding Since
Sep 2021
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DAIO Over Time

Shares Held

Position Value (USD)

Derivatives in DAIO

reported options exposure · as of Mar 31, 2026
CallValue
$132,572
CallShares
52,400
PutValue
$139,150
PutShares
55,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Electronic Components

Technology · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,322,726,202 across 33 Electronic Components names. DAIO ranks #28 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DAIO

Export CSV
36 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $342,263 86,869
2026-03-31 $132,572 52,400
2026-03-31 $139,150 55,000
2025-12-31 $1,248,346 393,800
2025-12-31 $104,235 32,882
2025-09-30 $265,530 79,500
2025-09-30 $138,850 41,572
2025-06-30 $131,343 42,369
2025-03-31 $13,475 5,500
2025-03-31 $5,145 2,100
2025-03-31 $100,991 41,221
2024-12-31 $15,235 5,500
2024-12-31 $105,553 38,106
2024-12-31 $6,094 2,200
2024-09-30 $104,136 40,520
2024-06-30 $17,940 6,500
2024-06-30 $42,906 15,546
2024-03-31 $102,847 29,218
2024-03-31 $4,928 1,400
2023-12-31 $23,226 7,900
2023-12-31 $74,523 25,348
2023-09-30 $51,431 13,499
2023-09-30 $2,667 700
2023-09-30 $4,953 1,300
2023-06-30 $858 200
2023-06-30 $2,145 500
2023-06-30 $97,627 22,757
2023-03-31 $8,946 1,800
2023-03-31 $90,046 18,118
2023-03-31 $994 200
2022-12-31 $31,652 7,973
2022-12-31 $15,483 3,900
2022-12-31 $397 100
2021-12-31 $49,119 10,655
2021-12-31 $72,838 15,800
2021-09-30 $133,865 20,500