Who Owns IRIDEX Corporation (IRIX)?Hedge Fund & Institutional Holders
Institutional Holders
29
as of Q4 2025
Total Institutional Value
$1.1405862956847324e+30T
% of Float Held
—
QoQ Change in Holders
+6 / -3
Price History
IRIX — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| WEBER CAPITAL MANAGEMENT LLC /ADV | New Position | +260K | +$295K |
| PERKINS CAPITAL MANAGEMENT INC | New Position | +41K | +$47K |
| THOMPSON DAVIS & CO., INC. | New Position | +29K | +$32K |
| Diversify Advisory Services, LLC | New Position | +19K | +$26K |
| Bank of New York Mellon Corp | New Position | +32K | +$0 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | New Position | +66K | +$0 |
| JANE STREET GROUP, LLC | Increased | +15K | +$-18.7M |
| XTX Topco Ltd | Increased | +2K | +$-30.4M |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | +2K | +$-153.1M |
IRIX — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -18K | -$443.7M |
| CITADEL ADVISORS LLC | Decreased | -75K | -$125.9M |
| Apexium Financial, LP | Closed Position | -101K | -$115.6M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Decreased | -32K | -$64.9M |
| GOLDMAN SACHS GROUP INC | Decreased | -6K | -$54.5M |
| NORTHERN TRUST CORP | Decreased | -2K | -$26.5M |
| Centiva Capital, LP | Closed Position | -19K | -$21.6M |
| BANK OF AMERICA CORP /DE/ | Decreased | -495 | -$709K |
| Tower Research Capital LLC (TRC) | Closed Position | -501 | -$571K |
| SIMPLEX TRADING, LLC | Decreased | -179 | -$0 |
Top Institutional Holders(Q4 2025)
IRIX Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 22 | $2.2M | +3 |
| Q3 2025 | 19 | $2.9B | +2 |
| Q2 2025 | 17 | $1.4B | -7 |
| Q1 2025 | 24 | $3.2B | -4 |
| Q4 2024 | 28 | $301.6B | +2 |
| Q3 2024 | 26 | $2.4T | +0 |
| Q2 2024 | 26 | $2.8T | -2 |
| Q1 2024 | 28 | $3.9T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 29 institutional investors hold IRIX (IRIDEX Corporation). The largest holder is PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE with $1.1M in shares. This quarter, 6 institutions opened new positions and 3 closed their positions.
Frequently Asked Questions
How many hedge funds own IRIX?
As of Q4 2025, 29 institutional investors report holding IRIX (IRIDEX Corporation) in their 13F filings.
Who is the largest institutional holder of IRIX?
The largest institutional holder of IRIX is PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE with $1.1M in shares.
Is institutional ownership of IRIX increasing or decreasing?
This quarter, 6 institutions opened new positions in IRIX and 3 closed their positions.