Iridex Corp
IRIX- Exchange
- Nasdaq
- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0001006045
In the last 90 days, Iridex Corp insiders filed 4 open-market purchases and 0 sales; 29 institutions reported holding it in 13F filings for Q2 2026, worth $2.47M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Iridex Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 29
- +5 vs. Q1 2026
- Shares held
- 2.17M
- +278.8K (+14.7%) vs. Q1 2026
- Total value
- $2.47M
- +$556.6K (+29.1%) vs. Q1 2026
- New holders
- 7
- 6 more added
- Sold out
- 2
- 7 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRIX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 29 | $2.47M |
| Q1 2026 | 25 | $2.92M |
| Q4 2025 | 22 | $3.19M |
| Q3 2025 | 22 | $3.24M |
| Q2 2025 | 20 | $2.37M |
| Q1 2025 | 24 | $3.19M |
| Q4 2024 | 27 | $5.43M |
| Q3 2024 | 28 | $5.83M |
| Q2 2024 | 29 | $7.08M |
| Q1 2024 | 30 | $9.90M |
| Q4 2023 | 32 | $9.17M |
| Q3 2023 | 31 | $9.03M |
| Q2 2023 | 28 | $8.43M |
| Q1 2023 | 31 | $7.56M |
| Q4 2022 | 26 | $7.23M |
| Q3 2022 | 28 | $8.51M |
| Q2 2022 | 30 | $9.07M |
| Q1 2022 | 32 | $17.1M |
| Q4 2021 | 32 | $21.5M |
| Q3 2021 | 29 | $26.8M |
| Q2 2021 | 33 | $27.2M |
| Q1 2021 | 29 | $26.0M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Iridex Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 514,593 | $589.2K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 423,542 | $485.0K | 0.00% | +26,915+6.8% | Added |
| Morgan Stanley | 305,193 | $349.4K | 0.00% | +305,193 | New |
| Weber Capital Management LLC | 180,451 | $206.6K | 0.18% | −79,107−30.5% | Reduced |
| Geode Capital Management, LLC | 138,960 | $159.2K | 0.00% | −21,199−13.2% | Reduced |
| Citadel Advisors LLC | 98,950 | $113.3K | 0.00% | +38,099+62.6% | Added |
| Perkins Capital Management Inc | 70,800 | $81.1K | 0.06% | +15,500+28.0% | Added |
| Vanguard Fiduciary Trust Co | 60,155 | $68.9K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 44,718 | $51.2K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 40,454 | $46.3K | 0.00% | +2,833+7.5% | Added |
| United Capital Financial Advisers, LLC | 35,529 | $40.7K | 0.00% | −22,000−38.2% | Reduced |
| XTX Topco Ltd | 29,190 | $33.4K | 0.00% | +29,190 | New |
| Susquehanna International Group, LLP | 27,459 | $31.4K | 0.00% | −1,460−5.0% | Reduced |
| Diversify Wealth Management, LLC | 33,840 | $30.1K | 0.00% | 00.0% | Unchanged |
| Diversify Advisory Services, LLC | 33,840 | $30.1K | 0.00% | +33,840 | New |
| Bank of New York Mellon Corp | 25,649 | $29.4K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 23,983 | $27.5K | 0.00% | +2,675+12.6% | Added |
| BlackRock, Inc. | 20,260 | $23.2K | 0.00% | 00.0% | Unchanged |
| Thompson Davis & Co., Inc. | 15,444 | $17.7K | 0.01% | −32,000−67.4% | Reduced |
| Citigroup Inc | 14,172 | $16.2K | 0.00% | +14,172 | New |
| Centiva Capital, LP | 13,920 | $15.9K | 0.00% | +13,920 | New |
| HighTower Advisors, LLC | 10,000 | $11.4K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 3,963 | $4.54K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,095 | $3.54K | 0.00% | +1,003+47.9% | Added |
| Group One Trading, L.P. | 1,100 | $1.26K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 862 | $987 | 0.00% | −282−24.7% | Reduced |
| Simplex Trading, LLC | 112 | $128 | 0.00% | −48−30.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 10 | $11 | 0.00% | +10 | New |
| SBI Securities Co., Ltd. | 5 | $6 | 0.00% | +5 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −37,634−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −10,792−100.0% | Sold out |
| Paragon Associates & Paragon Associates II Joint Venture | – | – | – | – | Not filed |