IRIX
Iridex Corp
$1.13
-0.04 (-3.42%)
At close · Jul 2
Market Cap
$19.67M
Shares
17,406,518
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 25
Total Value: $2,920,319
Total Shares: 2,891,416
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 25 13F filers · Δ vs Dec 31, 2025Top Holder
34.6%
−1.3 pts
Top 5
80.6%
−3.4 pts
Top 10
90.3%
−1.9 pts
HHI
1,842
Moderately concentrated−182
Quarterly Activity
vs Dec 31, 2025
New
7
Increased
7
Decreased
4
Sold Out
4
Unchanged
7
Holder count:
+3
Institutional value:
-8.2%
Shares held:
+3.6%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | +26,456 | 60,851 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +25,067 | 396,627 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +24,951 | 160,159 | |
| Small THOMPSON DAVIS & CO., INC. | +18,944 | 47,444 | |
| Small PERKINS CAPITAL MANAGEMENT INC | +14,000 | 55,300 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid UNITED CAPITAL FINANCIAL ADVISORS, LLC | −8,000 | 57,529 | |
| Mega Bank of New York Mellon Corp | −5,891 | 25,649 | |
| Mega GOLDMAN SACHS GROUP INC | −3,764 | 37,621 | |
| Mid SIMPLEX TRADING, LLC | −420 | 160 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 514,593 | $519,738 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 60,155 | $60,756 | |
| Mid DIVERSIFY WEALTH MANAGEMENT, LLC | 33,840 | $34,178 | |
| Small TWO SIGMA SECURITIES, LLC | 10,792 | $10,899 | |
| Mega Vanguard Global Advisers, LLC | 3,963 | $4,002 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 578,711 | $659,729 | |
| Mid XTX Topco Ltd | 28,494 | $32,483 | |
| Small Diversify Advisory Services, LLC | 19,134 | $21,812 | |
| Mega BANK OF AMERICA CORP /DE/ | 127 | $144 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Micro PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | $1,010,000 | 34.59% | 1,000,000 | Shares | Sole | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $519,738 | 17.80% | 514,593 | Shares | Defined | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $400,593 | 13.72% | 396,627 | Shares | Sole | 2026-05-14 | ||||
| Micro WEBER CAPITAL MANAGEMENT LLC /ADV | $262,153 | 8.98% | 259,558 | Shares | Sole | 2026-04-23 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $161,760 | 5.54% | 160,159 | Shares | Defined | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $61,459 | 2.10% | 60,851 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $60,756 | 2.08% | 60,155 | Shares | Defined | 2026-05-08 | ||||
| Mid UNITED CAPITAL FINANCIAL ADVISORS, LLC | $58,104 | 1.99% | 57,529 | Shares | Defined | 2026-05-15 | ||||
| Small PERKINS CAPITAL MANAGEMENT INC | $55,853 | 1.91% | 55,300 | Shares | Sole | 2026-04-23 | ||||
| Small THOMPSON DAVIS & CO., INC. | $47,918 | 1.64% | 47,444 | Shares | Sole | 2026-04-16 | ||||
| Mega STATE STREET CORP | $45,165 | 1.55% | 44,718 | Shares | Defined | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $38,010 | 1.30% | 37,634 | Shares | Defined | 2026-05-12 | ||||
| Mega GOLDMAN SACHS GROUP INC | $37,997 | 1.30% | 37,621 | Shares | Defined | 2026-05-15 | ||||
| Mid DIVERSIFY WEALTH MANAGEMENT, LLC | $34,178 | 1.17% | 33,840 | Shares | Sole | 2026-05-01 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $29,208 | 1.00% | 28,919 | Shares | Other | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $25,905 | 0.89% | 25,649 | Shares | Defined | 2026-05-05 | ||||
| Mega NORTHERN TRUST CORP Bank | $21,521 | 0.74% | 21,308 | Shares | Defined | 2026-05-14 | ||||
| Mega BlackRock, Inc. | $20,462 | 0.70% | 20,260 | Shares | Sole | 2026-05-13 | ||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $10,899 | 0.37% | 10,792 | Shares | Sole | 2026-05-15 | ||||
| Large HighTower Advisors, LLC | $10,100 | 0.35% | 10,000 | Shares | Sole | 2026-05-05 | ||||
| Mega Vanguard Global Advisers, LLC | $4,002 | 0.14% | 3,963 | Shares | Defined | 2026-05-08 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,112 | 0.07% | 2,092 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $1,154 | 0.04% | 1,144 | Shares | Defined | 2026-05-05 | ||||
| Mid GROUP ONE TRADING LLC | $1,111 | 0.04% | 1,100 | Shares | Sole | 2026-05-13 | ||||
| Mid SIMPLEX TRADING, LLC | $161 | 0.01% | 160 | Shares | Sole | 2026-05-14 | ||||
| No holders match your search. | ||||||||||