ONE STOP SYSTEMS INC OSS

US Technology Electronic Computers
$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 data
3.5511.7519.95
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

$23.0M
Q1 2024
$13.2M
Q2 2024
$12.1M
Q3 2024
$17.7M
Q4 2024
$12.3M
Q1 2025
$22.8M
Q2 2025
$52.1M
Q3 2025
$66.8M
Q4 2025
$63.1M
Q1 2026

Number of holders

26
Q1 2024
35
Q2 2024
28
Q3 2024
38
Q4 2024
34
Q1 2025
40
Q2 2025
59
Q3 2025
69
Q4 2025
77
Q1 2026

Who owns OSS?

Q1 2026 filings
FundTypeSharesValue% of fundChange
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical959.6K$7.3M0.0%
JANE STREET GROUP, LLC Market maker874.6K$6.6M0.0%+44.8%
BlackRock, Inc. Index provider597.3K$4.5M0.0%+334.6%
BARD ASSOCIATES INC Other540.7K$4.1M1.0%-36.5%
MORGAN STANLEY Bank broker431.9K$3.3M0.0%+594.0%
MARSHALL WACE, LLP Quant stat arb419.0K$3.2M0.0%+52.9%
UBS Group AG Bank broker407.0K$3.1M0.0%+5704.5%
MILLENNIUM MANAGEMENT LLC Multistrat pod400.7K$3.0M0.0%+865.4%
CITADEL ADVISORS LLC Multistrat pod356.7K$2.7M0.0%+144.8%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb260.0K$2.0M0.0%-30.8%
DNB Asset Management AS Other252.7K$1.9M0.0%+65.3%
GEODE CAPITAL MANAGEMENT, LLC Index provider252.5K$1.9M0.0%+5.9%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker236.3K$1.8M0.0%-8.8%
Trexquant Investment LP Diversified mechanical217.8K$1.6M0.0%-15.2%
SEI INVESTMENTS CO Diversified mechanical166.6K$1.3M0.0%+66.9%
Cambridge Investment Research Advisors, Inc. Wealth advisor145.6K$1.1M0.0%+28.8%
Informed Momentum Co LLC Quant stat arb136.0K$1.0M0.1%-16.6%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical128.8K$975K0.0%
STATE STREET CORP Index provider101.7K$770K0.0%+20.2%
THOMPSON SIEGEL & WALMSLEY LLC Other97.0K$734K0.0%-36.7%
HRT FINANCIAL LP Diversified mechanical79.0K$598K0.0%New
GOLDMAN SACHS GROUP INC Bank broker77.0K$583K0.0%-40.2%
CITIGROUP INC Bank broker75.7K$573K0.0%+1571.9%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Index provider73.9K$559K0.0%New
Eddie Patel Inc Other67.1K$508K0.4%New
OXFORD ASSET MANAGEMENT LLP Quant stat arb64.4K$488K0.2%New
Virtu Financial LLC Market maker61.5K$465K0.0%New
683 Capital Management, LLC ★2Fundamental diversified60.0K$454K0.0%-33.5%
Squarepoint Ops LLC Quant stat arb58.5K$443K0.0%-60.5%
XTX Topco Ltd Market maker50.9K$385K0.0%-7.2%
NORTHERN TRUST CORP Index provider47.0K$356K0.0%+12.0%
Penbrook Management LLC ★2Fundamental diversified46.7K$354K0.3%Held
Brevan Howard Capital Management LP Diversified mechanical43.2K$327K0.0%+53.4%
STIFEL FINANCIAL CORP Diversified mechanical37.9K$287K0.0%New
Hudson Bay Capital Management LP Multistrat pod37.4K$283K0.0%+14.3%
ESSEX INVESTMENT MANAGEMENT CO LLC Other35.5K$269K0.0%-48.8%
Centiva Capital, LP Diversified mechanical33.6K$255K0.0%+193.3%
Schonfeld Strategic Advisors LLC Multistrat pod29.5K$223K0.0%-9.2%
Engineers Gate Manager LP Diversified mechanical29.0K$220K0.0%-14.3%
Hillsdale Investment Management Inc. Other28.8K$218K0.0%-6.5%
SG Americas Securities, LLC Diversified mechanical28.0K$212K0.0%New
MANGROVE PARTNERS IM, LLC Quant stat arb23.9K$181K0.0%New
BANK OF AMERICA CORP /DE/ Bank broker23.2K$176K0.0%+129005.6%
Apollon Wealth Management, LLC Diversified mechanical21.0K$159K0.0%New
BARCLAYS PLC Bank broker20.5K$155K0.0%-11.2%
BAKER TILLY WEALTH MANAGEMENT, LLC Wealth advisor20.0K$151K0.0%Held
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. Quant stat arb17.3K$131K0.0%New
OCCUDO QUANTITATIVE STRATEGIES LP Quant stat arb13.7K$130K0.0%-61.4%
Anfield Capital Management, LLC Wealth advisor17.0K$129K0.0%New
OMERS ADMINISTRATION Corp Other15.2K$115K0.0%-68.5%

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