ONE STOP SYSTEMS, INC. - OSS
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Added to | 1,837,840 | 33,411 | 0.0% | 0.0% | 1 | +1,240,537 | 207.69% | Q2 2026 | Aug 07, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 1,605,255 | 29,183 | 0.0% | 0.0% | 2 | +582,497 | 56.95% | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 1,173,002 | 21,325 | 0.0% | 0.0% | 3 | +428,026 | 57.46% | Q2 2026 | Sep 02, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Added to | 974,568 | 17,717 | 0.0% | 0.0% | 4 | +14,980 | 1.56% | Q2 2026 | Aug 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 801,100 | 14,563 | 0.0% | 0.0% | 5 | +145,801 | 22.25% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 572,918 | 10,418 | 0.0% | 0.0% | 6 | +320,465 | 126.94% | Q2 2026 | Aug 12, 2026 |
| BARD ASSOCIATES INC | History | Reduced | 526,370 | 9,569 | 2.12% | 1.03% | 7 | -14,296 | -2.64% | Q2 2026 | Aug 11, 2026 |
| Palisades Investment Partners, LLC | History | New | 414,392 | 7,533 | 2.14% | — | 8 | +414,392 | New | Q2 2026 | Aug 04, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 407,860 | 7,414 | 0.01% | 0.0% | 9 | +147,900 | 56.89% | Q2 2026 | Aug 13, 2026 |
| STATE STREET CORP | History | Added to | 384,259 | 6,985 | 0.0% | 0.0% | 10 | +282,583 | 277.92% | Q2 2026 | Aug 07, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 337,710 | 6,139 | 0.0% | 0.0% | 11 | -63,019 | -15.73% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | New | 318,919 | 5,797 | 0.01% | — | 12 | +318,919 | New | Q2 2026 | Aug 14, 2026 |
| PEAK6 LLC | History | New | 199,700 | 3,630 | 0.01% | — | 13 | +199,700 | New | Q2 2026 | Aug 12, 2026 |
| NORTHERN TRUST CORP | History | Added to | 178,101 | 3,237 | 0.0% | 0.0% | 14 | +131,127 | 279.15% | Q2 2026 | Aug 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 162,193 | 2,948 | 0.0% | — | 15 | +162,193 | New | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 157,365 | 2,860 | 0.0% | 0.0% | 16 | +28,606 | 22.22% | Q2 2026 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 155,408 | 2,825 | 0.0% | — | 17 | +155,408 | New | Q2 2026 | Aug 13, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | Added to | 149,292 | 2,714 | 0.01% | 0.0% | 18 | +3,668 | 2.52% | Q2 2026 | Jul 27, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | New | 147,343 | 2,678 | 0.0% | — | 19 | +147,343 | New | Q2 2026 | Jul 29, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | New | 146,871 | 2,670 | 0.0% | — | 20 | +146,871 | New | Q2 2026 | Aug 11, 2026 |
| Squarepoint Ops LLC | History | Added to | 131,346 | 2,387 | 0.0% | 0.0% | 21 | +72,870 | 124.62% | Q2 2026 | Aug 14, 2026 |
| Informed Momentum Co LLC | History | Reduced | 130,568 | 2,373 | 0.21% | 0.12% | 22 | -5,421 | -3.99% | Q2 2026 | Aug 13, 2026 |
| DnB Asset Management AS | History | Reduced | 118,759 | 2,159 | 0.01% | 0.01% | 23 | -133,974 | -53.01% | Q2 2026 | Aug 11, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 99,272 | 1,804 | 0.0% | 0.0% | 24 | +25,407 | 34.4% | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment LP | History | Reduced | 98,442 | 1,789 | 0.01% | 0.01% | 25 | -119,387 | -54.81% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | Reduced | 88,902 | 1,616 | 0.0% | 0.0% | 26 | -343,017 | -79.42% | Q2 2026 | Aug 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 86,513 | 1,572 | 0.0% | 0.0% | 27 | +84,886 | 5217.33% | Q2 2026 | Aug 14, 2026 |
| SEI INVESTMENTS CO | History | Reduced | 84,393 | 1,534 | 0.0% | 0.0% | 28 | -82,239 | -49.35% | Q2 2026 | Aug 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 75,306 | 1,369 | 0.0% | 0.0% | 29 | -1,730 | -2.25% | Q2 2026 | Aug 14, 2026 |
| Eddie Patel Inc | History | Added to | 72,895 | 1,325 | 0.79% | 0.39% | 30 | +5,836 | 8.7% | Q2 2026 | Aug 11, 2026 |
| UBS Group AG | History | Reduced | 72,184 | 1,312 | 0.0% | 0.0% | 31 | -334,830 | -82.26% | Q2 2026 | Aug 13, 2026 |
| Point72 Asset Management, L.P. | History | Added to | 69,600 | 1,265 | 0.0% | 0.0% | 32 | +50,200 | 258.76% | Q2 2026 | Aug 14, 2026 |
| Russell Investments Group, Ltd. | History | New | 66,596 | 1,210 | 0.0% | — | 33 | +66,596 | New | Q2 2026 | Aug 06, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 65,276 | 1,186 | 0.0% | 0.0% | 34 | +52,365 | 405.58% | Q2 2026 | Aug 14, 2026 |
| Bank of New York Mellon Corp | History | New | 62,473 | 1,135 | 0.0% | — | 35 | +62,473 | New | Q2 2026 | Aug 06, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 61,924 | 1,125 | 0.0% | — | 36 | +61,924 | New | Q2 2026 | Aug 14, 2026 |
| CITIGROUP INC | History | Reduced | 54,956 | 999 | 0.0% | 0.0% | 37 | -20,732 | -27.39% | Q2 2026 | Aug 03, 2026 |
| LPL Financial LLC | History | New | 54,225 | 985 | 0.0% | — | 38 | +54,225 | New | Q2 2026 | Aug 07, 2026 |
| SG Americas Securities, LLC | History | Added to | 47,014 | 855 | 0.0% | 0.0% | 39 | +18,992 | 67.78% | Q2 2026 | Aug 07, 2026 |
| LMR Partners LLP | History | New | 46,671 | 848 | 0.0% | — | 40 | +46,671 | New | Q2 2026 | Aug 14, 2026 |
| Engineers Gate Manager LP | History | Added to | 41,732 | 758 | 0.01% | 0.0% | 41 | +12,732 | 43.9% | Q2 2026 | Aug 14, 2026 |
| Penbrook Management LLC | History | Reduced | 38,875 | 706 | 0.45% | 0.27% | 42 | -7,865 | -16.83% | Q2 2026 | Jul 23, 2026 |
| Polymer Capital Management (HK) LTD | History | New | 38,000 | 690 | 0.03% | — | 44 | +38,000 | New | Q2 2026 | Aug 12, 2026 |
| Inspire Investing, LLC | History | New | 37,967 | 690 | 0.03% | — | 43 | +37,967 | New | Q2 2026 | Aug 12, 2026 |
| Nuveen, LLC | History | New | 36,308 | 660 | 0.0% | — | 45 | +36,308 | New | Q2 2026 | Aug 11, 2026 |
| STIFEL FINANCIAL CORP | History | Reduced | 32,920 | 598 | 0.0% | 0.0% | 46 | -4,993 | -13.17% | Q2 2026 | Aug 12, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 32,151 | 584 | 0.0% | 0.0% | 47 | +8,912 | 38.35% | Q2 2026 | Aug 14, 2026 |
| Calamos Advisors LLC | History | New | 31,973 | 581 | 0.0% | — | 48 | +31,973 | New | Q2 2026 | Jul 31, 2026 |
| THOMPSON SIEGEL & WALMSLEY LLC | History | Reduced | 31,788 | 578 | 0.01% | 0.01% | 49 | -65,175 | -67.22% | Q2 2026 | Aug 11, 2026 |
| Optimus Capital Advisors, LLC | History | New | 30,000 | 545 | 0.29% | — | 50 | +30,000 | New | Q2 2026 | Jul 16, 2026 |
| RHUMBLINE ADVISERS | History | New | 27,871 | 506 | 0.0% | — | 51 | +27,871 | New | Q2 2026 | Aug 11, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | New | 27,282 | 495 | 0.0% | — | 52 | +27,282 | New | Q2 2026 | Aug 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 26,784 | 486 | 0.0% | 0.0% | 53 | +25,784 | 2578.4% | Q2 2026 | Aug 14, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | History | Reduced | 25,674 | 466 | 0.06% | 0.04% | 54 | -9,860 | -27.75% | Q2 2026 | Aug 06, 2026 |
| DEUTSCHE BANK AG\ | History | New | 22,348 | 406 | 0.0% | — | 55 | +22,348 | New | Q2 2026 | Aug 07, 2026 |
| FOX RUN MANAGEMENT, L.L.C. | History | New | 22,208 | 403 | 0.07% | — | 56 | +22,208 | New | Q2 2026 | Aug 04, 2026 |
| BAKER TILLY WEALTH MANAGEMENT, LLC | History | No change | 20,000 | 363 | 0.08% | 0.04% | 57 | 0 | 0.0% | Q2 2026 | Jul 17, 2026 |
| Lodestone Wealth Management LLC | History | Added to | 19,637 | 357 | 0.13% | 0.02% | 58 | +12,834 | 188.65% | Q2 2026 | Jul 23, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 18,450 | 336 | 0.0% | — | 59 | +18,450 | New | Q2 2026 | Aug 14, 2026 |
| OCCUDO QUANTITATIVE STRATEGIES LP | History | Added to | 18,117 | 329 | 0.02% | 0.01% | 60 | +4,379 | 31.88% | Q2 2026 | Aug 13, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 17,337 | 315 | 0.04% | 0.0% | 61 | +13,705 | 377.34% | Q2 2026 | Aug 04, 2026 |
| Apollon Wealth Management, LLC | History | Reduced | 16,195 | 294 | 0.0% | 0.0% | 62 | -4,845 | -23.03% | Q2 2026 | Jul 22, 2026 |
| State of Wyoming | History | New | 15,423 | 280 | 0.03% | — | 63 | +15,423 | New | Q2 2026 | Aug 06, 2026 |
| BARCLAYS PLC | History | Reduced | 14,679 | 266 | 0.0% | 0.0% | 64 | -5,824 | -28.41% | Q2 2026 | Aug 14, 2026 |
| Clear Street Group Inc. | History | New | 14,250 | 259 | 0.0% | — | 65 | +14,250 | New | Q2 2026 | Aug 12, 2026 |
| Cornerstone Investment Partners, LLC | History | New | 14,218 | 258 | 0.01% | — | 66 | +14,218 | New | Q2 2026 | Aug 07, 2026 |
| Marex Group Ltd | History | New | 13,700 | 249 | 0.0% | — | 67 | +13,700 | New | Q2 2026 | Aug 14, 2026 |
| MetLife Investment Management, LLC | History | New | 13,347 | 242 | 0.0% | — | 68 | +13,347 | New | Q2 2026 | Aug 13, 2026 |
| CANTOR FITZGERALD, L. P. | History | New | 13,049 | 237 | 0.0% | — | 69 | +13,049 | New | Q2 2026 | Aug 14, 2026 |
| Brevan Howard Capital Management LP | History | Reduced | 12,168 | 221 | 0.0% | 0.0% | 70 | -31,003 | -71.81% | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | History | New | 12,209 | 221 | 0.0% | — | 72 | +12,209 | New | Q2 2026 | Aug 14, 2026 |
| McAdam, LLC | History | Reduced | 12,198 | 221 | 0.01% | 0.0% | 71 | -548 | -4.3% | Q2 2026 | Aug 04, 2026 |
| Total Clarity Wealth Management, Inc. | History | New | 11,494 | 208 | 0.04% | — | 73 | +11,494 | New | Q2 2026 | Jul 23, 2026 |
| Spark Investment Management LLC | History | New | 11,400 | 207 | 0.4% | — | 74 | +11,400 | New | Q2 2026 | Aug 10, 2026 |
| Savant Capital, LLC | History | New | 16,000 | 206 | 0.0% | — | 75 | +16,000 | New | Q2 2026 | Aug 10, 2026 |
| CHOREO, LLC | History | No change | 11,306 | 205 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q2 2026 | Aug 04, 2026 |
| Connective Capital Management, LLC | History | New | 11,198 | 203 | 0.14% | — | 77 | +11,198 | New | Q2 2026 | Aug 13, 2026 |
| HighTower Advisors, LLC | History | New | 10,365 | 188 | 0.0% | — | 78 | +10,365 | New | Q2 2026 | Aug 05, 2026 |
| Strait & Sound Wealth Management LLC | History | Reduced | 10,000 | 181 | 0.06% | 0.03% | 79 | -1,044 | -9.45% | Q2 2026 | Aug 17, 2026 |
| JPMORGAN CHASE & CO | History | New | 9,315 | 154 | 0.0% | — | 80 | +9,315 | New | Q2 2026 | Aug 12, 2026 |
| Vanguard Global Advisers, LLC | History | Reduced | 7,884 | 143 | 0.0% | 0.0% | 81 | -2,935 | -27.13% | Q2 2026 | Aug 13, 2026 |
| Anfield Capital Management, LLC | History | No change | 17,000 | 128 | 0.04% | 0.04% | 82 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | New | 16,830 | 127 | 0.0% | — | 83 | +16,830 | New | Q2 2026 | Aug 14, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | New | 6,627 | 120 | 0.0% | — | 84 | +6,627 | New | Q2 2026 | Jul 23, 2026 |
| Quantbot Technologies LP | History | New | 6,082 | 110 | 0.0% | — | 85 | +6,082 | New | Q2 2026 | Aug 12, 2026 |
| STRS OHIO | History | New | 4,400 | 79 | 0.0% | — | 86 | +4,400 | New | Q2 2026 | Jul 30, 2026 |
| Global Retirement Partners, LLC | History | New | 4,000 | 72 | 0.0% | — | 87 | +4,000 | New | Q2 2026 | Aug 06, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 3,899 | 70 | 0.0% | 0.0% | 88 | +1,903 | 95.34% | Q2 2026 | Aug 13, 2026 |
| Smartleaf Asset Management LLC | History | No change | 4,000 | 66 | 0.0% | 0.0% | 89 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | New | 3,500 | 63 | 0.0% | — | 90 | +3,500 | New | Q2 2026 | Aug 10, 2026 |
| NewEdge Advisors, LLC | History | Reduced | 2,500 | 45 | 0.0% | 0.0% | 91 | -520 | -17.22% | Q2 2026 | Aug 12, 2026 |
| Legal & General Group Plc | History | New | 2,172 | 39 | 0.0% | — | 92 | +2,172 | New | Q2 2026 | Aug 14, 2026 |
| Ameritas Investment Partners, Inc. | History | New | 2,039 | 37 | 0.0% | — | 93 | +2,039 | New | Q2 2026 | Aug 13, 2026 |
| Farther Finance Advisors, LLC | History | New | 1,500 | 27 | 0.0% | — | 94 | +1,500 | New | Q2 2026 | Jul 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 1,340 | 24 | 0.0% | 0.0% | 96 | -3,414 | -71.81% | Q2 2026 | Aug 11, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 1,372 | 24 | 0.0% | — | 97 | +1,358 | 9700.0% | Q2 2026 | Jul 22, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 1,315 | 24 | 0.0% | 0.0% | 95 | +763 | 138.22% | Q2 2026 | Aug 14, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Added to | 1,465 | 23 | 0.0% | 0.0% | 98 | +1,291 | 741.95% | Q2 2026 | Aug 14, 2026 |
| FMR LLC | History | Added to | 996 | 18 | 0.0% | — | 99 | +940 | 1678.57% | Q2 2026 | Aug 13, 2026 |
| Lynrock Lake LP | History | No change | 666 | 12 | 0.0% | 0.0% | 100 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Hurley Capital, LLC | History | No change | 622 | 11 | 0.01% | 0.0% | 101 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Founders Capital Management | History | New | 600 | 10 | 0.0% | — | 103 | +600 | New | Q2 2026 | Jul 21, 2026 |
| Steward Partners Investment Advisory, LLC | History | Added to | 594 | 10 | 0.0% | 0.0% | 102 | +394 | 197.0% | Q2 2026 | Aug 13, 2026 |
| Arax Advisory Partners | History | Reduced | 546 | 9 | 0.0% | 0.0% | 104 | -1,925 | -77.9% | Q2 2026 | Aug 10, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | New | 481 | 8 | 0.0% | — | 105 | +481 | New | Q2 2026 | Aug 12, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | New | 309 | 5 | 0.0% | — | 106 | +309 | New | Q2 2026 | Aug 24, 2026 |
| Parallel Advisors, LLC | History | New | 100 | 1 | 0.0% | — | 109 | +100 | New | Q2 2026 | Aug 05, 2026 |
| Sterling Capital Management LLC | History | New | 79 | 1 | 0.0% | — | 108 | +79 | New | Q2 2026 | Jul 28, 2026 |
| Quarry LP | History | New | 60 | 1 | 0.0% | — | 110 | +60 | New | Q2 2026 | Aug 14, 2026 |
| Strive Financial Group ,LLC | History | No change | 100 | 1 | 0.0% | 0.0% | 107 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -418,978 | -100.0% | Q2 2026 | Aug 13, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -79,005 | -100.0% | Q2 2026 | Aug 14, 2026 |
| OXFORD ASSET MANAGEMENT LLP | History | Closed out | 0 | 0 | — | 0.21% | — | -64,403 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -61,458 | -100.0% | Q2 2026 | Aug 13, 2026 |
| 683 Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -60,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -50,862 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Hudson Bay Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -37,376 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -33,627 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -29,480 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Hillsdale Investment Management Inc. | History | Closed out | 0 | 0 | — | 0.01% | — | -28,844 | -100.0% | Q2 2026 | Aug 12, 2026 |
| MANGROVE PARTNERS IM, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -23,889 | -100.0% | Q2 2026 | Aug 14, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | Closed out | 0 | 0 | — | 0.01% | — | -17,269 | -100.0% | Q2 2026 | Aug 11, 2026 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -15,200 | -100.0% | Q2 2026 | Aug 13, 2026 |
| IMC-Chicago, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,187 | -100.0% | Q2 2026 | Aug 06, 2026 |
| NKCFO LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -10,000 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -2,341 | -100.0% | Q2 2026 | Aug 12, 2026 |
| MAI Capital Management | History | Closed out | 0 | 0 | — | 0.0% | — | -226 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Root Financial Partners, LLC | History | Closed out | 0 | 0 | — | — | — | -65 | -100.0% | Q2 2026 | Jul 29, 2026 |
| SHP Wealth Management | History | New | 25 | 0 | — | — | — | +25 | New | Q2 2026 | Aug 11, 2026 |
| Essential Investment Partners LLC | History | New | 15 | 0 | — | — | — | +15 | New | Q2 2026 | Jul 15, 2026 |