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IRIX IRIDEX CORP

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COM (common), issuer CIK 1006045

21 managers (21 13F filers) reported a position in IRIX shares at 2025-06-30, 2,689,889 shares in all. 3 filers opened a position and 7 filers sold out during the quarter.

Managers
21
13F filers
21
New
3
Added
2
Reduced
8
Sold out
7
Shares held by filers
2,689,889

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, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, 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$880K1.4%013F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC585,813$517K<0.01%-8,97413F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC378,760$334K<0.01%-40013F-HRTimeline
AMH Equity Ltd190,000$168K0.25%-328,54113F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC131,767$116K<0.01%-1,33813F-HRTimelineGroup
Apexium Financial, LP65,695$58K<0.01%013F-HRTimeline
THOMPSON DAVIS & CO., INC.56,726$50K0.03%new13F-HR/ATimeline
PERKINS CAPITAL MANAGEMENT INC47,300$41.7K0.04%013F-HRTimeline
STATE STREET CORPin group STATE STREET CORP44,718$39.5K<0.01%013F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…38,636$34.1K<0.01%new13F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp31,540$27.8K<0.01%013F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC31,171$27.5K<0.01%-43,07713F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd25,211$22.3K<0.01%+14,90013F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP24,905$22K<0.01%-28613F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.20,260$17.9K<0.01%-36,40813F-HRTimelineGroup
HighTower Advisors, LLC10,000$8.82K<0.01%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…5,464$4.82K<0.01%-49713F-HRTimelineGroup
GROUP ONE TRADING LLC1,100$971<0.01%013F-HRTimeline
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC700$617<0.01%new13F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/123$109<0.01%+1513F-HRTimelineGroup
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.

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