Ticker · CUSIP 462684101

IRIX

IRIDEX CORP
···Share
Holders (tracked)
2
Combined shares
405,955
Combined value
$462.8K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
252024Q12025Q4

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −75,078 shares · 2025Q4
    13F
  2. Renaissance Technologies trimmed2026-02-12
    −17,500 shares · 2025Q4
    13F
  3. Renaissance Technologies added2025-11-13
    +10,300 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for IRIX →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to0
—
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
3
$2.9M
2022Q2
3
$1.6M
2022Q3
2
$1K
2022Q4
5
$152K
2023Q1
3
$158K
2023Q2
3
$163K
2023Q3
5
$173K
2023Q4
5
$300K
2024Q1
5
$373K
2024Q2
5
$1.1M
2024Q3
4
$798K
2024Q4
3
$761K
2025Q1
3
$451K
2025Q2
3
$393K
2025Q3
2
$570K
2025Q4
2
$463K

Who owns IRIX

2 super-investors · 2025Q4
Tracked stake
406.0K
shares
Combined value
$463K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim2
#ManagerSharesValue
1Renaissance Technologies371.6K$424K
2Ken Griffin
Citadel Advisors
34.4K$39K

Recent moves

20 transactions
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