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IRIX IRIDEX CORP

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COM (common), issuer CIK 1006045

22 managers (22 13F filers) reported a position in IRIX shares at 2025-12-31, 2,789,652 shares in all. 3 filers opened a position and 2 filers sold out during the quarter.

Managers
22
13F filers
22
New
3
Added
3
Reduced
7
Sold out
2
Shares held by filers
2,789,652

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

The latest Form 4 transactions, non-derivative.
OwnerDateSharesPriceFiling
Lin Shih-Yao David10% owner2026-03-30+7,371 P$0.99Form 4
Lin Shih-Yao David10% owner2026-03-24+4,549 P$1.33Form 4
Lin Shih-Yao David10% owner2026-03-23+17,526 P$1.33Form 4
Lin Shih-Yao David10% owner2026-03-17+22,805 P$1.3099Form 4
Lin Shih-Yao David10% owner2026-03-16+1,682 P$1.3Form 4
Lin Shih-Yao David10% owner2026-03-12+967 P$1.32Form 4
Lin Shih-Yao David10% owner2026-03-03+752 P$1.42Form 4
Lin Shih-Yao David10% owner2026-03-02+1,424 P$1.4Form 4
Lin Shih-Yao David10% owner2026-02-23+14,943 P$1.41Form 4
Lin Shih-Yao David10% owner2026-02-12+100 P$1.38Form 4
Lin Shih-Yao David10% owner2026-02-11+15,703 P$1.43Form 4
Lin Shih-Yao David10% owner2026-02-09+129 P$1.46Form 4
Lin Shih-Yao David10% owner2026-02-05+40,535 P$1.4495Form 4
Lin Shih-Yao David10% owner2026-02-04+19,324 P$1.41Form 4
Lin Shih-Yao David10% owner2026-02-02+637 P$1.49Form 4

13F holders, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
PARAGON ASSOCIATES & PARAGON ASSOCIATES…1,000,000$1.14M2.36%013F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC578,711$660K<0.01%013F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC371,560$424K<0.01%-17,50013F-HRTimeline
WEBER CAPITAL MANAGEMENT LLC /ADV259,558$296K0.28%13F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC135,208$154K<0.01%+2,14913F-HRTimelineGroup
UNITED CAPITAL FINANCIAL ADVISORS, LLCin group UNITED CAPITAL FINANCIAL ADVI…65,529$74.7K<0.01%new13F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP44,718$51K<0.01%013F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC41,385$47.2K<0.01%-6,40813F-HR/ATimelineGroup
PERKINS CAPITAL MANAGEMENT INC41,300$47.1K0.04%013F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC34,395$39.2K<0.01%-75,07813F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC31,758$36.2K<0.01%+15,37713F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp31,540$36K<0.01%013F-HRTimelineGroup
THOMPSON DAVIS & CO., INC.28,500$32.5K0.02%new13F-HRTimeline
XTX Topco Ltdin group XTX Topco Ltd28,494$32.5K<0.01%+2,09413F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…24,487$27.9K<0.01%-31,98313F-HRTimelineGroup
Diversify Advisory Services, LLCin group Diversify Advisory Services, …19,134$27K<0.01%new13F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP21,308$24.3K<0.01%-1,95113F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.20,260$23.1K<0.01%013F-HRTimelineGroup
HighTower Advisors, LLC10,000$11.4K<0.01%013F-HRTimeline
GROUP ONE TRADING LLC1,100$1.25K<0.01%013F-HRTimeline
SIMPLEX TRADING, LLC580$661<0.01%-17913F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/127$144<0.01%-49513F-HRTimelineGroup

Events

  • Lin Shih-Yao David bought 350,557 IRIX shares between 2025-12-03 and 2026-03-30, Form 4 filed 2026-10-07. 0001062993-26-005214

    Accepted , ingested
  • Lin Shih-Yao David bought 266,068 IRIX shares between 2025-06-06 and 2025-12-01, Form 4 filed 2026-10-07. 0001062993-26-005212

    Accepted , ingested
  • Lin Shih-Yao David bought 570,184 IRIX shares between 2025-03-25 and 2025-06-05, Form 4 filed 2026-10-07. 0001062993-26-005210

    Accepted , ingested