ONE STOP SYSTEMS INC OSS
$15.69
-12.5% 52w: $3.55 – $19.95
Latest 13F among current holders filed 32 days ago (Jun 3, 2026)
Price — last 12 months
research preview data3.5511.7519.95
Jun 20, 2025 Jul 2, 2026
Institutional holders
77
+8 QoQ
13F value
$63.1M
-5.5% QoQ
Smart-money holders
3
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
1.2×
$4.0M calls / $3.4M puts
Institutional value by quarter
Number of holders
Who owns OSS?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 959.6K | $7.3M | 0.0% | — |
| JANE STREET GROUP, LLC | Market maker | 874.6K | $6.6M | 0.0% | +44.8% |
| BlackRock, Inc. | Index provider | 597.3K | $4.5M | 0.0% | +334.6% |
| BARD ASSOCIATES INC | Other | 540.7K | $4.1M | 1.0% | -36.5% |
| MORGAN STANLEY | Bank broker | 431.9K | $3.3M | 0.0% | +594.0% |
| MARSHALL WACE, LLP | Quant stat arb | 419.0K | $3.2M | 0.0% | +52.9% |
| UBS Group AG | Bank broker | 407.0K | $3.1M | 0.0% | +5704.5% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 400.7K | $3.0M | 0.0% | +865.4% |
| CITADEL ADVISORS LLC | Multistrat pod | 356.7K | $2.7M | 0.0% | +144.8% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 260.0K | $2.0M | 0.0% | -30.8% |
| DNB Asset Management AS | Other | 252.7K | $1.9M | 0.0% | +65.3% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 252.5K | $1.9M | 0.0% | +5.9% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 236.3K | $1.8M | 0.0% | -8.8% |
| Trexquant Investment LP | Diversified mechanical | 217.8K | $1.6M | 0.0% | -15.2% |
| SEI INVESTMENTS CO | Diversified mechanical | 166.6K | $1.3M | 0.0% | +66.9% |
| Cambridge Investment Research Advisors, Inc. | Wealth advisor | 145.6K | $1.1M | 0.0% | +28.8% |
| Informed Momentum Co LLC | Quant stat arb | 136.0K | $1.0M | 0.1% | -16.6% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 128.8K | $975K | 0.0% | — |
| STATE STREET CORP | Index provider | 101.7K | $770K | 0.0% | +20.2% |
| THOMPSON SIEGEL & WALMSLEY LLC | Other | 97.0K | $734K | 0.0% | -36.7% |
| HRT FINANCIAL LP | Diversified mechanical | 79.0K | $598K | 0.0% | New |
| GOLDMAN SACHS GROUP INC | Bank broker | 77.0K | $583K | 0.0% | -40.2% |
| CITIGROUP INC | Bank broker | 75.7K | $573K | 0.0% | +1571.9% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Index provider | 73.9K | $559K | 0.0% | New |
| Eddie Patel Inc | Other | 67.1K | $508K | 0.4% | New |
| OXFORD ASSET MANAGEMENT LLP | Quant stat arb | 64.4K | $488K | 0.2% | New |
| Virtu Financial LLC | Market maker | 61.5K | $465K | 0.0% | New |
| 683 Capital Management, LLC ★2 | Fundamental diversified | 60.0K | $454K | 0.0% | -33.5% |
| Squarepoint Ops LLC | Quant stat arb | 58.5K | $443K | 0.0% | -60.5% |
| XTX Topco Ltd | Market maker | 50.9K | $385K | 0.0% | -7.2% |
| NORTHERN TRUST CORP | Index provider | 47.0K | $356K | 0.0% | +12.0% |
| Penbrook Management LLC ★2 | Fundamental diversified | 46.7K | $354K | 0.3% | Held |
| Brevan Howard Capital Management LP | Diversified mechanical | 43.2K | $327K | 0.0% | +53.4% |
| STIFEL FINANCIAL CORP | Diversified mechanical | 37.9K | $287K | 0.0% | New |
| Hudson Bay Capital Management LP | Multistrat pod | 37.4K | $283K | 0.0% | +14.3% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | Other | 35.5K | $269K | 0.0% | -48.8% |
| Centiva Capital, LP | Diversified mechanical | 33.6K | $255K | 0.0% | +193.3% |
| Schonfeld Strategic Advisors LLC | Multistrat pod | 29.5K | $223K | 0.0% | -9.2% |
| Engineers Gate Manager LP | Diversified mechanical | 29.0K | $220K | 0.0% | -14.3% |
| Hillsdale Investment Management Inc. | Other | 28.8K | $218K | 0.0% | -6.5% |
| SG Americas Securities, LLC | Diversified mechanical | 28.0K | $212K | 0.0% | New |
| MANGROVE PARTNERS IM, LLC | Quant stat arb | 23.9K | $181K | 0.0% | New |
| BANK OF AMERICA CORP /DE/ | Bank broker | 23.2K | $176K | 0.0% | +129005.6% |
| Apollon Wealth Management, LLC | Diversified mechanical | 21.0K | $159K | 0.0% | New |
| BARCLAYS PLC | Bank broker | 20.5K | $155K | 0.0% | -11.2% |
| BAKER TILLY WEALTH MANAGEMENT, LLC | Wealth advisor | 20.0K | $151K | 0.0% | Held |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | Quant stat arb | 17.3K | $131K | 0.0% | New |
| OCCUDO QUANTITATIVE STRATEGIES LP | Quant stat arb | 13.7K | $130K | 0.0% | -61.4% |
| Anfield Capital Management, LLC | Wealth advisor | 17.0K | $129K | 0.0% | New |
| OMERS ADMINISTRATION Corp | Other | 15.2K | $115K | 0.0% | -68.5% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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