IridexIRIX
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 28 institutions reported holding Iridex Corp. (IRIX) in their 13F filings, down 1 from Q2 2024. 1 opened new positions and 2 sold out. The largest holders were Paragon Associates & Paragon Associates II Joint Venture ($1.8M), Vanguard Group Inc. ($982K) and AMH Equity Ltd ($877K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Iridex Corp.
- CUSIP
- 462684101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $2K |
| Exits | 2 | $1K |
All 13F filers, Q2 2024 → Q3 2024: 67,300 shares bought and 18,438 shares sold, net +48,862 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| Paragon Associates & Paragon Associates II Joint Venture | 3.14% | No change | 1,000,000 | $1.8M |
| Vanguard Group Inc. | 0.00% | No change | 561,096 | $982K |
| AMH Equity Ltd | 1.15% | Add +8.8% | 501,121 | $877K |
| Renaissance Technologies | 0.00% | Reduce -1.9% | 397,360 | $695K |
| Geode Capital Management, LLC | 0.00% | Add +1.6% | 131,172 | $230K |
| ARS Investment Partners, LLC | 0.02% | No change | 113,565 | $199K |
| Long Focus Capital Management, LLC | 0.02% | No change | 100,000 | $175K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -0.2% | 76,975 | $135K |
| Apexium Financial, LP | 0.01% | No change | 65,695 | $115K |
| Susquehanna International Group, LLP | 0.00% | Add +7.4% | 65,393 | $114K |
| BlackRock, Inc. | 0.00% | — | 57,132 | $100K |
| Citadel Advisors | 0.00% | Add +21.6% | 50,276 | $88K |
| Perkins Capital Management Inc. | 0.08% | Add +9.9% | 46,500 | $81K |
| State Street Corp. | 0.00% | No change | 44,718 | $78K |
| Bank of New York Mellon Corp | 0.00% | No change | 31,540 | $55K |
| Northern Trust Corp. | 0.00% | Reduce -0.8% | 27,191 | $48K |
| Dimensional Fund Advisors LP | 0.00% | No change | 24,438 | $43K |
| UBS Group AG | 0.00% | Add +64.8% | 15,895 | $28K |
| HighTower Advisors, LLC | 0.00% | No change | 10,000 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -42.4% | 2,522 | $4K |
| Group One Trading LLC | 0.00% | Reduce -53.9% | 1,796 | $3K |
| Simplex Trading, LLC | 0.00% | Reduce -66.2% | 2,164 | $3K |
| Morgan Stanley | 0.00% | New | 1,000 | $2K |
| Osaic Holdings, Inc. | 0.00% | No change | 1,000 | $2K |
| Venturi Wealth Management, LLC | 0.00% | No change | 750 | $1K |
| West Paces Advisors Inc. | 0.00% | No change | 135 | $236 |
| Bank of America Corp. | 0.00% | Reduce -94.1% | 127 | $222 |
| JPMorgan Chase & Co. | 0.00% | No change | 32 | $56 |
"% of holder's portfolio" is IRIX's weight in each manager's 13F, not the share of Iridex Corp. the manager owns.