ESCONDIDO, CA
ONE STOP SYSTEMS, INC.OSS— Latest position per institution from SEC 13F filings
15
Institutional holders
13.15M
Total shares held
194.77M
Estimated value
657.57K
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
1.84M
Value
33.41M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
1.61M
Value
29.18M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.17M
Value
21.33M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.05M
Value
7.57M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
974.57K
Value
17.72M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
801.10K
Value
14.56M
Filed
Jun 30, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
693.49K
Value
4.98M
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
572.92K
Value
10.42M
Filed
Jun 30, 2026
BARD ASSOCIATES INC
CIK 1105907
Shares
526.37K
Value
9.57M
Filed
Jun 30, 2026
PACIFIC RIDGE CAPITAL PARTNERS, LLC
CIK 1591546
Shares
432.36K
Value
3.10M
Filed
Dec 31, 2025
MARSHALL WACE, LLP
CIK 1318757
Shares
418.98K
Value
3.17M
Filed
Mar 31, 2026
PALISADES INVESTMENT PARTNERS, LLC
CIK 1427373
Shares
414.39K
Value
7.53M
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
407.86K
Value
7.41M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
384.26K
Value
6.99M
Filed
Jun 30, 2026
HERALD INVESTMENT MANAGEMENT LTD
CIK 1512022
Shares
379.06K
Value
898.37K
Filed
Jun 30, 2024
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
337.71K
Value
6.14M
Filed
Jun 30, 2026
ARCHON CAPITAL MANAGEMENT LLC
CIK 1398825
Shares
326.81K
Value
2.35M
Filed
Dec 31, 2025
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
318.92K
Value
5.80M
Filed
Jun 30, 2026
POLAR ASSET MANAGEMENT PARTNERS INC.
CIK 1326389
Shares
292.25K
Value
1.57M
Filed
Sep 30, 2025
AMH EQUITY LTD
CIK 1600535
Shares
200K
Value
1.07M
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 1.84M | 33.41M | Jun 30, 2026 |
| 2 | JANE STREET GROUP, LLC | 1595888 | 1.61M | 29.18M | Jun 30, 2026 |
| 3 | CITADEL ADVISORS LLC | 1423053 | 1.17M | 21.33M | Jun 30, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 1.05M | 7.57M | Dec 31, 2025 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 974.57K | 17.72M | Jun 30, 2026 |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 801.10K | 14.56M | Jun 30, 2026 |
| 7 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 693.49K | 4.98M | Dec 31, 2025 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 572.92K | 10.42M | Jun 30, 2026 |
| 9 | BARD ASSOCIATES INC | 1105907 | 526.37K | 9.57M | Jun 30, 2026 |
| 10 | PACIFIC RIDGE CAPITAL PARTNERS, LLC | 1591546 | 432.36K | 3.10M | Dec 31, 2025 |
| 11 | MARSHALL WACE, LLP | 1318757 | 418.98K | 3.17M | Mar 31, 2026 |
| 12 | PALISADES INVESTMENT PARTNERS, LLC | 1427373 | 414.39K | 7.53M | Jun 30, 2026 |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 407.86K | 7.41M | Jun 30, 2026 |
| 14 | STATE STREET CORP | 93751 | 384.26K | 6.99M | Jun 30, 2026 |
| 15 | HERALD INVESTMENT MANAGEMENT LTD | 1512022 | 379.06K | 898.37K | Jun 30, 2024 |
| 16 | MILLENNIUM MANAGEMENT LLC | 1273087 | 337.71K | 6.14M | Jun 30, 2026 |
| 17 | ARCHON CAPITAL MANAGEMENT LLC | 1398825 | 326.81K | 2.35M | Dec 31, 2025 |
| 18 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 318.92K | 5.80M | Jun 30, 2026 |
| 19 | POLAR ASSET MANAGEMENT PARTNERS INC. | 1326389 | 292.25K | 1.57M | Sep 30, 2025 |
| 20 | AMH EQUITY LTD | 1600535 | 200K | 1.07M | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.