MOUNTAIN VIEW, CA
IRIDEX CORPIRIX— Latest position per institution from SEC 13F filings
15
Institutional holders
4.46M
Total shares held
5.63M
Estimated value
222.81K
Avg. position size
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE
CIK 1047859
Shares
1M
Value
1.01M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
578.71K
Value
659.73K
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
514.59K
Value
589.21K
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
423.54K
Value
484.96K
Filed
Jun 30, 2026
ISTHMUS PARTNERS, LLC
CIK 1639666
Shares
391.13K
Value
848.76K
Filed
Jun 30, 2023
MORGAN STANLEY
CIK 895421
Shares
305.19K
Value
349.45K
Filed
Jun 30, 2026
AMH EQUITY LTD
CIK 1600535
Shares
184.23K
Value
210.11K
Filed
Sep 30, 2025
WEBER CAPITAL MANAGEMENT LLC /ADV
CIK 1099905
Shares
146.98K
Value
92.60K
Filed
Sep 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
138.96K
Value
159.15K
Filed
Jun 30, 2026
ARS INVESTMENT PARTNERS, LLC
CIK 733020
Shares
110.06K
Value
184.90K
Filed
Mar 31, 2025
APEXIUM FINANCIAL, LP
CIK 1765285
Shares
100.53K
Value
115.61K
Filed
Sep 30, 2025
CITADEL ADVISORS LLC
CIK 1423053
Shares
98.95K
Value
113.30K
Filed
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
75.85K
Value
192.66K
Filed
Sep 30, 2023
PERKINS CAPITAL MANAGEMENT INC
CIK 884300
Shares
70.80K
Value
81.07K
Filed
Jun 30, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
70K
Value
117.60K
Filed
Dec 31, 2024
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
60.16K
Value
68.88K
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
56.48K
Value
121.99K
Filed
Jun 30, 2024
WOLVERINE TRADING, LLC
CIK 927337
Shares
44.88K
Value
133.74K
Filed
Mar 31, 2024
STATE STREET CORP
CIK 93751
Shares
44.72K
Value
51.20K
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
40.45K
Value
46.32K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | 1047859 | 1M | 1.01M | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 578.71K | 659.73K | Dec 31, 2025 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 514.59K | 589.21K | Jun 30, 2026 |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 423.54K | 484.96K | Jun 30, 2026 |
| 5 | ISTHMUS PARTNERS, LLC | 1639666 | 391.13K | 848.76K | Jun 30, 2023 |
| 6 | MORGAN STANLEY | 895421 | 305.19K | 349.45K | Jun 30, 2026 |
| 7 | AMH EQUITY LTD | 1600535 | 184.23K | 210.11K | Sep 30, 2025 |
| 8 | WEBER CAPITAL MANAGEMENT LLC /ADV | 1099905 | 146.98K | 92.60K | Sep 30, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 138.96K | 159.15K | Jun 30, 2026 |
| 10 | ARS INVESTMENT PARTNERS, LLC | 733020 | 110.06K | 184.90K | Mar 31, 2025 |
| 11 | APEXIUM FINANCIAL, LP | 1765285 | 100.53K | 115.61K | Sep 30, 2025 |
| 12 | CITADEL ADVISORS LLC | 1423053 | 98.95K | 113.30K | Jun 30, 2026 |
| 13 | NEUBERGER BERMAN GROUP LLC | 1465109 | 75.85K | 192.66K | Sep 30, 2023 |
| 14 | PERKINS CAPITAL MANAGEMENT INC | 884300 | 70.80K | 81.07K | Jun 30, 2026 |
| 15 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 70K | 117.60K | Dec 31, 2024 |
| 16 | VANGUARD FIDUCIARY TRUST CO | 933478 | 60.16K | 68.88K | Jun 30, 2026 |
| 17 | BLACKROCK FINANCE, INC. | 1364742 | 56.48K | 121.99K | Jun 30, 2024 |
| 18 | WOLVERINE TRADING, LLC | 927337 | 44.88K | 133.74K | Mar 31, 2024 |
| 19 | STATE STREET CORP | 93751 | 44.72K | 51.20K | Jun 30, 2026 |
| 20 | GOLDMAN SACHS GROUP INC | 886982 | 40.45K | 46.32K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.