Equibles
  • Stocks
  • OSS One Stop Systems, Inc.

OSS

One Stop Systems, Inc.

Company with tickers: OSS

CIK
1394056
CUSIP
68247W109
Shares Outstanding
24,769,017
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 74
Total Value: $58,833,474
Total Shares: 7,771,930

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 74 13F filers · Δ vs Dec 31, 2025
Top Holder
13.2%
+3.0 pts
Top 5
45.8%
+7.1 pts
Top 10
68.2%
+10.2 pts
HHI
592
Broadly held +135

Quarterly Activity

vs Dec 31, 2025
New
72
Increased
0
Decreased
1
Sold Out
70
Unchanged
1
Holder count: +2
Institutional value: -9.2%
Shares held: -13.9%

Top Buyers

vs Dec 31, 2025
No qualifying movers this quarter.

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Mega GOLDMAN SACHS GROUP INC −51,713 77,036

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mega JANE STREET GROUP, LLC 1,022,758 $7,742,277
Mega CITADEL ADVISORS LLC 744,976 $5,639,467
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 655,299 $4,960,613
Mega BlackRock, Inc. 597,303 $4,521,583
Small BARD ASSOCIATES INC 540,666 $4,092,841

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega VANGUARD GROUP INC 914,688 $6,567,459
Small BARD ASSOCIATES INC 850,858 $6,109,160
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 693,493 $4,979,279
Mega JANE STREET GROUP, LLC 603,805 $4,335,318
Small Pacific Ridge Capital Partners, LLC 432,361 $3,104,351
80 of 80 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Mega JANE STREET GROUP, LLC $6,620,403 11.25% 874,558 View
Mega BlackRock, Inc. $4,521,583 7.69% 597,303 View
Small BARD ASSOCIATES INC $4,092,841 6.96% 540,666 View
Large MARSHALL WACE, LLP $3,171,663 5.39% 418,978 View
Mega UBS Group AG $3,081,095 5.24% 407,014 View
Mega MILLENNIUM MANAGEMENT LLC $3,033,518 5.16% 400,729 View
Mega CITADEL ADVISORS LLC $2,700,036 4.59% 356,676 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,434,512 4.14% 321,600 View
Large RENAISSANCE TECHNOLOGIES LLC $1,967,897 3.34% 259,960 View
Large DNB Asset Management AS $1,913,188 3.25% 252,733 View
Mega GEODE CAPITAL MANAGEMENT, LLC $1,911,068 3.25% 252,453 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,788,783 3.04% 236,299 View
Large Trexquant Investment LP $1,648,965 2.80% 217,829 View
Mega CITADEL ADVISORS LLC $1,620,737 2.75% 214,100 View
Mega CITADEL ADVISORS LLC $1,318,694 2.24% 174,200 View
Large SEI INVESTMENTS CO $1,261,404 2.14% 166,632 View
Large Cambridge Investment Research Advisors, Inc. $1,102,373 1.87% 145,624 View
Small Informed Momentum Co LLC $1,029,436 1.75% 135,989 View
Mega JANE STREET GROUP, LLC $1,019,679 1.73% 134,700 View
Mega STATE STREET CORP $769,687 1.31% 101,676 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $737,318 1.25% 97,400 View
Mid THOMPSON SIEGEL & WALMSLEY LLC $734,009 1.25% 96,963 View
Large HRT FINANCIAL LP $598,067 1.02% 79,005 View
Mega GOLDMAN SACHS GROUP INC $583,162 0.99% 77,036 View
Mega CITIGROUP INC $572,958 0.97% 75,688 View
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $559,158 0.95% 73,865 View
Micro Eddie Patel Inc $507,636 0.86% 67,059 View
Small OXFORD ASSET MANAGEMENT LLP $487,530 0.83% 64,403 View
Mid Virtu Financial LLC $465,237 0.79% 61,458 View
Mid 683 Capital Management, LLC $454,200 0.77% 60,000 View
Large Squarepoint Ops LLC $442,663 0.75% 58,476 View
Mid XTX Topco Ltd $385,025 0.65% 50,862 View
Mid NORTHERN TRUST CORP $355,593 0.60% 46,974 View
Small Penbrook Management LLC $353,821 0.60% 46,740 View
Mid Brevan Howard Capital Management LP $326,804 0.56% 43,171 View
Large STIFEL FINANCIAL CORP $287,001 0.49% 37,913 View
Large Hudson Bay Capital Management LP $282,936 0.48% 37,376 View
Small ESSEX INVESTMENT MANAGEMENT CO LLC $268,992 0.46% 35,534 View
Large Centiva Capital, LP $254,556 0.43% 33,627 View
Large Schonfeld Strategic Advisors LLC $223,163 0.38% 29,480 View
Mid Engineers Gate Manager LP $219,530 0.37% 29,000 View
Mid Hillsdale Investment Management Inc. $218,349 0.37% 28,844 View
Large SG Americas Securities, LLC $212,126 0.36% 28,022 View
Mid MANGROVE PARTNERS IM, LLC $180,839 0.31% 23,889 View
Mega BANK OF AMERICA CORP /DE/ $175,919 0.30% 23,239 View
Mid Apollon Wealth Management, LLC $159,272 0.27% 21,040 View
Mega BARCLAYS PLC $155,207 0.26% 20,503 View
Small BAKER TILLY WEALTH MANAGEMENT, LLC $151,400 0.26% 20,000 View
Large Point72 Asset Management, L.P. $146,858 0.25% 19,400 View
Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. $130,724 0.22% 17,269 View
Small Anfield Capital Management, LLC $128,690 0.22% 17,000 View
Large OMERS ADMINISTRATION Corp $115,064 0.20% 15,200 View
Mid OCCUDO QUANTITATIVE STRATEGIES LP $103,996 0.18% 13,738 View
Mega JANE STREET GROUP, LLC $102,195 0.17% 13,500 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $97,736 0.17% 12,911 View
Small McAdam, LLC $96,487 0.16% 12,746 View
Mid CHOREO, LLC $85,586 0.15% 11,306 View
Mid IMC-Chicago, LLC $84,685 0.14% 11,187 View
Small Strait & Sound Wealth Management LLC $83,603 0.14% 11,044 View
Small NKCFO LLC $75,700 0.13% 10,000 View
Small Lodestone Wealth Management LLC $51,498 0.09% 6,803 View
Mid Smartleaf Asset Management LLC $30,280 0.05% 4,000 View
Small Caitong International Asset Management Co., Ltd $27,494 0.05% 3,632 View
Mid Tower Research Capital LLC (TRC) $21,127 0.04% 2,791 View
Mid Arax Advisory Partners $18,705 0.03% 2,471 View
Mid Advisory Services Network, LLC $17,721 0.03% 2,341 View
Mega BNP PARIBAS ARBITRAGE, SA $15,109 0.03% 1,996 View
Mid OSAIC HOLDINGS, INC. $12,316 0.02% 1,627 View
Mega WELLS FARGO & COMPANY/MN $7,570 0.01% 1,000 View
Small Lynrock Lake LP $5,041 0.01% 666 View
Micro Hurley Capital, LLC $4,708 0.01% 622 View
Mega ROYAL BANK OF CANADA $4,178 0.01% 552 View
Mid MAI Capital Management $1,710 0.00% 226 View
Large Steward Partners Investment Advisory, LLC $1,514 0.00% 200 View
Mid JONES FINANCIAL COMPANIES LLLP $1,317 0.00% 174 View
Small Strive Financial Group ,LLC $757 0.00% 100 View
Small Root Financial Partners, LLC $492 0.00% 65 View
Mega FMR LLC $423 0.00% 56 View
Mid SBI Securities Co., Ltd. $105 0.00% 14 View
Mega MORGAN STANLEY $52 0.00% 7 View

Report a Problem

Category
Description
Email (optional, for follow-up)