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OSS Insider Trading

Insider Ownership Percentage: 10.80%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $0.00

One Stop Systems Insider Trading History Chart

This chart shows the insider buying and selling history at One Stop Systems by year and by quarter.

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One Stop Systems Share Price & Price History

Current Price: $6.56
Price Change: ▲ Price Increase of +0.39 (6.32%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for OSS up to the past year.

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Days: 30 | 90 | 365

One Stop Systems Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/13/2024Joseph M Jr. MankoDirectorBuy50,000$1.94$97,000.001,149,899View SEC Filing Icon  
1/22/2024Steve D. CooperMajor ShareholderSell206,040$1.81$372,932.401,923,572View SEC Filing Icon  
8/16/2023Michael KnowlesCEOBuy1,130$1.80$2,034.00401,130View SEC Filing Icon  
8/14/2023David RaunDirectorBuy5,000$1.97$9,850.00411,644View SEC Filing Icon  
7/31/2023Steve D. CooperMajor ShareholderSell203,591$2.80$570,054.802,129,612View SEC Filing Icon  
4/21/2023Steve D. CooperMajor ShareholderSell203,591$2.32$472,331.122,333,203View SEC Filing Icon  
12/20/2022Steve D. CooperMajor ShareholderSell200,324$2.70$540,874.802,536,794View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for One Stop Systems (NASDAQ:OSS)

32.67% of One Stop Systems stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at OSS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

One Stop Systems Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/1/2025Polar Asset Management Partners Inc.292,252$1.57M0.0%N/A1.192%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC20,986$0.11M0.0%N/A0.086%Search for SEC Filing on Google Icon
11/17/2025Centiva Capital LP18,088$97K0.0%N/A0.074%Search for SEC Filing on Google Icon
11/17/2025Bard Associates Inc.917,302$4.92M1.3%-3.2%3.743%Search for SEC Filing on Google Icon
11/14/2025Polar Asset Management Partners Inc.292,252$1.57M0.0%N/A1.192%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC26,616$0.14M0.0%-47.2%0.109%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP36,628$0.20M0.0%N/A0.149%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP149,198$0.80M0.0%N/A0.609%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC58,559$0.31M0.0%N/A0.239%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership552,071$2.96M0.0%N/A2.252%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP46,925$0.25M0.0%+22.3%0.191%Search for SEC Filing on Google Icon
11/12/2025Legato Capital Management LLC13,305$71K0.0%-22.3%0.054%Search for SEC Filing on Google Icon
11/12/2025DNB Asset Management AS15,548$83K0.0%N/A0.063%Search for SEC Filing on Google Icon
11/12/2025Pacific Ridge Capital Partners LLC445,794$2.39M0.5%-2.0%1.819%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.872,700$4.68M0.0%+17.4%3.981%Search for SEC Filing on Google Icon
11/6/2025Essex Investment Management Co. LLC56,550$0.30M0.0%-22.3%0.258%Search for SEC Filing on Google Icon
10/29/2025AMH Equity Ltd200,000$1.07M1.3%N/A0.912%Search for SEC Filing on Google Icon
10/22/2025Penbrook Management LLC47,413$0.25M0.2%N/A0.216%Search for SEC Filing on Google Icon
8/19/2025Marex Group plc10,000$36K0.0%N/A0.046%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC268,182$0.95M0.0%+753.2%1.223%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP476,393$1.69M0.0%+1,130.1%2.173%Search for SEC Filing on Google Icon
8/13/2025Walleye Capital LLC12,857$46K0.0%N/A0.059%Search for SEC Filing on Google Icon
8/13/2025Granite Investment Partners LLC11,068$39K0.0%N/A0.050%Search for SEC Filing on Google Icon
8/13/2025Quadrature Capital Ltd16,025$57K0.0%N/A0.073%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC199,729$0.71M0.0%+0.9%0.925%Search for SEC Filing on Google Icon
5/12/2025Bard Associates Inc.1,029,780$2.39M0.9%-1.4%4.781%Search for SEC Filing on Google Icon
5/9/2025Pacific Ridge Capital Partners LLC461,138$1.07M0.3%-4.6%2.141%Search for SEC Filing on Google Icon
2/17/2025Wolverine Trading LLC10,511$37K0.0%N/A0.050%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC42,277$0.14M0.0%N/A0.200%Search for SEC Filing on Google Icon
2/14/2025Jane Street Group LLC12,911$43K0.0%N/A0.061%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp32,006$0.11M0.0%-26.6%0.152%Search for SEC Filing on Google Icon
2/14/2025Two Sigma Securities LLC32,560$0.11M0.0%N/A0.154%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP27,355$92K0.0%+22.9%0.130%Search for SEC Filing on Google Icon
2/13/2025XTX Topco Ltd10,878$36K0.0%N/A0.052%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC69,900$0.23M0.0%+4.5%0.331%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC190,217$0.64M0.0%+4.5%0.901%Search for SEC Filing on Google Icon
2/12/2025Diametric Capital LP18,721$63K0.0%N/A0.089%Search for SEC Filing on Google Icon
2/12/2025Pacific Ridge Capital Partners LLC483,499$1.62M0.4%-0.8%2.290%Search for SEC Filing on Google Icon
2/11/2025Virtu Financial LLC21,639$72K0.0%N/A0.103%Search for SEC Filing on Google Icon
2/7/2025Essex Investment Management Co. LLC73,795$0.25M0.0%-10.3%0.350%Search for SEC Filing on Google Icon
2/6/2025Bard Associates Inc.1,044,697$3.50M1.2%+2.5%4.949%Search for SEC Filing on Google Icon
1/14/2025Sovereign Financial Group Inc.17,715$59K0.0%N/A0.084%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC181,954$0.44M0.0%+6.6%0.862%Search for SEC Filing on Google Icon
11/6/2024Bard Associates Inc.1,019,511$2.44M0.8%-1.5%4.846%Search for SEC Filing on Google Icon
10/16/2024Vontobel Holding Ltd.33,000$79K0.0%+120.0%0.158%Search for SEC Filing on Google Icon
10/10/2024Essex Investment Management Co. LLC82,311$0.20M0.0%+24.3%0.394%Search for SEC Filing on Google Icon
8/16/2024Pacific Ridge Capital Partners LLC523,530$1.26M0.3%-4.1%2.488%Search for SEC Filing on Google Icon
8/12/2024Mercer Global Advisors Inc. ADV25,218$61K0.0%N/A0.121%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC61,200$0.15M0.0%+15.7%0.293%Search for SEC Filing on Google Icon
8/9/2024Herald Investment Management Ltd379,059$0.90M0.1%-21.7%1.812%Search for SEC Filing on Google Icon
7/26/2024Legato Capital Management LLC14,462$35K0.0%N/A0.069%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.698,226$2.28M0.0%+1.9%3.363%Search for SEC Filing on Google Icon
5/9/2024Pacific Ridge Capital Partners LLC545,995$1.78M0.4%-2.8%2.629%Search for SEC Filing on Google Icon
2/13/2024Bard Associates Inc.1,060,587$2.23M0.8%-0.7%5.148%Search for SEC Filing on Google Icon
2/12/2024Pacific Ridge Capital Partners LLC561,798$1.18M0.2%-3.4%2.727%Search for SEC Filing on Google Icon
2/8/2024Essex Investment Management Co. LLC128,901$0.27M0.1%-26.7%0.626%Search for SEC Filing on Google Icon
2/7/2024One Degree Advisors Inc23,840$47K0.0%N/A0.116%Search for SEC Filing on Google Icon
11/13/2023Pacific Ridge Capital Partners LLC581,657$1.08M0.2%-2.5%2.824%Search for SEC Filing on Google Icon
11/9/2023Essex Investment Management Co. LLC175,853$0.33M0.1%-5.4%0.856%Search for SEC Filing on Google Icon
8/14/2023Perritt Capital Management Inc.43,266$0.12M0.1%-21.3%0.211%Search for SEC Filing on Google Icon
7/13/2023Thompson Davis & CO. Inc.15,901$46K0.1%N/A0.078%Search for SEC Filing on Google Icon
5/1/2023Virtu Financial LLC11,326$28K0.0%N/A0.056%Search for SEC Filing on Google Icon
2/14/2023Pacific Ridge Capital Partners LLC569,668$1.72M0.4%-1.6%2.844%Search for SEC Filing on Google Icon
2/10/2023Bard Associates Inc.1,045,133$3.15M1.4%+3.4%5.218%Search for SEC Filing on Google Icon
2/8/2023Russell Investments Group Ltd.285,649$0.86M0.0%+3.4%1.426%Search for SEC Filing on Google Icon
2/1/2023Legato Capital Management LLC15,317$46K0.0%N/A0.076%Search for SEC Filing on Google Icon
11/15/2022Lynrock Lake LP1,544,301$4.94M0.2%+17.0%7.710%Search for SEC Filing on Google Icon
11/15/2022Essex Investment Management Co. LLC181,653$0.58M0.1%-6.4%0.907%Search for SEC Filing on Google Icon
11/10/2022Pacific Ridge Capital Partners LLC579,204$1.85M0.5%-2.7%2.893%Search for SEC Filing on Google Icon
8/11/2022Bard Associates Inc.1,011,588$3.99M1.7%+2.5%5.078%Search for SEC Filing on Google Icon
8/10/2022Pacific Ridge Capital Partners LLC595,370$2.35M0.6%-8.9%2.990%Search for SEC Filing on Google Icon
7/29/2022Russell Investments Group Ltd.275,144$1.08M0.0%+13.5%1.382%Search for SEC Filing on Google Icon
5/12/2022Ayrton Capital LLC49,317$0.19M0.2%+72.7%0.261%Search for SEC Filing on Google Icon
5/11/2022Pacific Ridge Capital Partners LLC653,270$2.50M0.5%+1.0%3.460%Search for SEC Filing on Google Icon
5/10/2022Ground Swell Capital LLC15,109$58K0.1%N/A0.080%Search for SEC Filing on Google Icon
5/10/2022Boston Partners91,950$0.35M0.0%N/A0.487%Search for SEC Filing on Google Icon
5/9/2022Essex Investment Management Co. LLC192,114$0.73M0.1%+2.5%1.018%Search for SEC Filing on Google Icon
5/5/2022Russell Investments Group Ltd.242,472$0.93M0.0%N/A1.284%Search for SEC Filing on Google Icon
4/25/2022Bailard Inc.17,774$68K0.0%N/A0.094%Search for SEC Filing on Google Icon
2/15/2022King Luther Capital Management Corp70,000$0.35M0.0%-30.0%0.375%Search for SEC Filing on Google Icon
2/15/2022Lynrock Lake LP443,837$2.20M0.1%+249.8%2.378%Search for SEC Filing on Google Icon
2/10/2022Essex Investment Management Co. LLC187,439$0.93M0.1%+62.6%1.004%Search for SEC Filing on Google Icon
2/10/2022Pacific Ridge Capital Partners LLC647,107$3.20M0.6%+16.5%3.467%Search for SEC Filing on Google Icon
1/14/2022Koshinski Asset Management Inc.8,478$42K0.0%N/A0.045%Search for SEC Filing on Google Icon
11/12/2021Renaissance Technologies LLC336,100$1.69M0.0%+38.9%1.804%Search for SEC Filing on Google Icon
11/12/2021Jump Financial LLC15,233$76K0.0%+25.9%0.082%Search for SEC Filing on Google Icon
11/10/2021O Shaughnessy Asset Management LLC4,892$25K0.0%-56.8%0.026%Search for SEC Filing on Google Icon
11/9/2021Essex Investment Management Co. LLC115,268$0.58M0.1%-1.8%0.619%Search for SEC Filing on Google Icon
11/9/2021BlackRock Inc.45,499$0.23M0.0%-10.8%0.244%Search for SEC Filing on Google Icon
8/16/2021State Street Corp12,000$69K0.0%N/A0.065%Search for SEC Filing on Google Icon
8/16/2021Goldman Sachs Group Inc.22,040$0.13M0.0%-52.5%0.119%Search for SEC Filing on Google Icon
Data available starting January 2016

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One Stop Systems logo
One Stop Systems, Inc. engages in the design, manufacture, and marketing of high-performance compute, high speed storage hardware and software, switch fabrics, and systems for edge deployments in the United States and internationally. The company's systems are built using the central processing unit, graphical processing unit, high-speed switch fabrics, and flash storage technologies. It provides custom servers, data acquisition platforms, compute accelerators, solid-state storage arrays, and system I/O expansion systems, as well as edge optimized industrial and panel PCs, tablets, and handheld compute devices. The company also offers ruggedized mobile tablets and handhelds that meet the specialized requirement for devices deployed at the edge in a diverse set of environmental conditions. It sells its products to multinational companies, governmental agencies, military contractors, military services, and technology providers through its website, web store, direct sales team, and original equipment manufacturer focused sales, as well as through a network of resellers and distributors. The company was founded in 1998 and is headquartered in Escondido, California.
Read More on One Stop Systems

Today's Range

Now: $6.56
Low: $6.14
High: $6.70

50 Day Range

MA: $5.40
Low: $4.34
High: $6.56

52 Week Range

Now: $6.56
Low: $1.85
High: $7.20

Volume

816,992 shs

Average Volume

566,085 shs

Market Capitalization

$160.79 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.09

Who are the company insiders with the largest holdings of One Stop Systems?

One Stop Systems' top insider shareholders include:
  1. Steve D Cooper (Major Shareholder)
  2. Joseph M Jr Manko (Director)
Learn More about top insider investors at One Stop Systems.

Who are the major institutional investors of One Stop Systems?

One Stop Systems' top institutional shareholders include:
  1. Bard Associates Inc. — 3.74%
  2. Vanguard Group Inc. — 3.98%
  3. Arrowstreet Capital Limited Partnership — 2.25%
  4. Pacific Ridge Capital Partners LLC — 1.82%
  5. Polar Asset Management Partners Inc. — 1.19%
  6. Polar Asset Management Partners Inc. — 1.19%
Learn More about top institutional investors of One Stop Systems stock.

Which major investors are selling One Stop Systems stock?

Within the last quarter, OSS stock was sold by these institutional investors:
  1. Bard Associates Inc.
  2. Virtu Financial LLC
  3. Essex Investment Management Co. LLC
  4. Pacific Ridge Capital Partners LLC
  5. Legato Capital Management LLC
  6. Group One Trading LLC

Which major investors are buying One Stop Systems stock?

During the last quarter, OSS stock was purchased by institutional investors including:
  1. Arrowstreet Capital Limited Partnership
  2. Polar Asset Management Partners Inc.
  3. Polar Asset Management Partners Inc.
  4. AMH Equity Ltd
  5. Two Sigma Investments LP
  6. Vanguard Group Inc.
  7. Citadel Advisors LLC
  8. Squarepoint Ops LLC