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, Q3 2025
Institutional positions in Iridex Corp as of Sep 30, 2025. 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
- 22
- +2 vs. Q2 2025
- Shares held
- 2.83M
- +145.0K (+5.4%) vs. Q2 2025
- Total value
- $3.24M
- +$870.8K (+36.7%) vs. Q2 2025
- New holders
- 4
- 7 more added
- Sold out
- 2
- 5 more reduced
Compare with Q2 2025: 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 | $17.0M |
| Q4 2021 | 32 | $21.4M |
| Q3 2021 | 29 | $26.8M |
| Q2 2021 | 33 | $27.2M |
| Q1 2021 | 29 | $26.0M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Iridex Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 759 | $0 | 0.00% | +759 | New |
| Tower Research Capital LLC (TRC) | 501 | $571 | 0.00% | −4,963−90.8% | Reduced |
| Bank of America Corp | 622 | $709 | 0.00% | +499+405.7% | Added |
| Group One Trading, L.P. | 1,100 | $1.26K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 10,000 | $11.4K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 16,381 | $18.7K | 0.00% | +16,381 | New |
| Centiva Capital, LP | 18,768 | $21.6K | 0.00% | +18,768 | New |
| BlackRock, Inc. | 20,260 | $23.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 23,259 | $26.5K | 0.00% | −1,646−6.6% | Reduced |
| XTX Topco Ltd | 26,400 | $30.4K | 0.00% | +1,189+4.7% | Added |
| Bank of New York Mellon Corp | 31,540 | $36.0K | 0.00% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 41,300 | $47.1K | 0.04% | −6,000−12.7% | Reduced |
| State Street Corp | 44,718 | $51.4K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 47,793 | $54.5K | 0.00% | +47,793 | New |
| Susquehanna International Group, LLP | 56,470 | $64.9K | 0.00% | +17,834+46.2% | Added |
| Apexium Financial, LP | 100,529 | $115.6K | 0.01% | +34,834+53.0% | Added |
| Citadel Advisors LLC | 109,473 | $125.9K | 0.00% | +78,302+251.2% | Added |
| Geode Capital Management, LLC | 133,059 | $153.1K | 0.00% | +1,292+1.0% | Added |
| AMH Equity Ltd | 184,230 | $210.1K | 0.26% | −5,770−3.0% | Reduced |
| Renaissance Technologies LLC | 389,060 | $443.7K | 0.00% | +10,300+2.7% | Added |
| Vanguard Group Inc | 578,711 | $665.5K | 0.00% | −7,102−1.2% | Reduced |
| Paragon Associates & Paragon Associates II Joint Venture | 1,000,000 | $1.14M | 2.03% | 00.0% | Unchanged |
| Thompson Davis & Co., Inc. | 0 | $0 | 0.00% | −56,726−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −700−100.0% | Sold out |