IRIX IRIDEX CORP: institutional ownership and insider trading
33 funds reported holding $4.31M of IRIDEX CORP in their latest 13F filings; in Q2 2026 funds net bought $319K, with 7 new positions and 2 funds selling out; over the last 12 months insiders bought $672K and sold $0 on the open market.
Famous investors holding IRIX
- Renaissance Technologies (Renaissance Technologies): $485K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $113K, 0.0% of the portfolio
Largest institutional holders of IRIX
- PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE — $1.01M
- VANGUARD GROUP INC — $660K
- VANGUARD CAPITAL MANAGEMENT LLC — $589K
- RENAISSANCE TECHNOLOGIES LLC — $485K
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $349K
- AMH Equity Ltd — $210K
- GEODE CAPITAL MANAGEMENT, LLC — $159K
- Apexium Financial, LP — $116K
- CITADEL ADVISORS LLC — $113K
- WEBER CAPITAL MANAGEMENT LLC /ADV — $92.6K
Recent IRIX insider trades
- Sep 16, 2026: Dizon Romeo R bought 7,900 shares ($4.98K)
- Sep 14, 2026: Dizon Romeo R bought 2,354 shares ($1.53K)
- Sep 10, 2026: Dizon Romeo R bought 5,100 shares ($3.47K)
- Aug 24, 2026: Dizon Romeo R bought 6,668 shares ($5.00K)
5%+ owners
- Lin Shih-Yao David: 29.9% (Schedule 13D/A, filed Jul 13, 2026)