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One Stop Systems, Inc.

OSS
Exchange
Nasdaq
Industry
Electronic Computers
SEC CIK
0001394056

No open-market purchases or sales by One Stop Systems, Inc. insiders were filed in the last 90 days; 108 institutions reported holding it in 13F filings for Q2 2026, worth $193.4M in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in One Stop Systems, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
37
No complete 13F data for Q4 2020
Shares held
3.90M
No complete 13F data for Q4 2020
Total value
$24.7M
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting OSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 37 institutions
Q1 2021: 37 institutionsQ2 2021: 33 institutionsQ3 2021: 30 institutionsQ4 2021: 34 institutionsQ1 2022: 29 institutionsQ2 2022: 25 institutionsQ3 2022: 27 institutionsQ4 2022: 25 institutionsQ1 2023: 26 institutionsQ2 2023: 26 institutionsQ3 2023: 26 institutionsQ4 2023: 29 institutionsQ1 2024: 25 institutionsQ2 2024: 34 institutionsQ3 2024: 27 institutionsQ4 2024: 37 institutionsQ1 2025: 33 institutionsQ2 2025: 39 institutionsQ3 2025: 59 institutionsQ4 2025: 69 institutionsQ1 2026: 77 institutionsQ2 2026: 108 institutions
Value heldQ1 2021: $24.7M
Q1 2021: $24.7MQ2 2021: $25.1MQ3 2021: $22.4MQ4 2021: $24.8MQ1 2022: $17.8MQ2 2022: $20.3MQ3 2022: $17.0MQ4 2022: $16.7MQ1 2023: $14.5MQ2 2023: $16.6MQ3 2023: $10.3MQ4 2023: $11.8MQ1 2024: $17.7MQ2 2024: $13.2MQ3 2024: $12.1MQ4 2024: $17.7MQ1 2025: $12.3MQ2 2025: $22.8MQ3 2025: $52.1MQ4 2025: $66.8MQ1 2026: $63.1MQ2 2026: $193.4M
Institutions holding OSS and their total value by quarter
QuarterHoldersValue
Q2 2026108$193.4M
Q1 202677$63.1M
Q4 202569$66.8M
Q3 202559$52.1M
Q2 202539$22.8M
Q1 202533$12.3M
Q4 202437$17.7M
Q3 202427$12.1M
Q2 202434$13.2M
Q1 202425$17.7M
Q4 202329$11.8M
Q3 202326$10.3M
Q2 202326$16.6M
Q1 202326$14.5M
Q4 202225$16.7M
Q3 202227$17.0M
Q2 202225$20.3M
Q1 202229$17.8M
Q4 202134$24.8M
Q3 202130$22.4M
Q2 202133$25.1M
Q1 202137$24.7M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding One Stop Systems, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding OSS in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Bard Associates Inc989,135$6.27M2.26%––
Herald Investment Management Ltd626,234$3.93M0.68%––
Anfield Capital Management, LLC541,249$3.43M1.37%––
Vanguard Group Inc471,340$2.99M0.00%––
Pacific Ridge Capital Partners, LLC379,633$2.41M0.46%––
Essex Investment Management Co LLC116,476$738.0K0.09%––
King Luther Capital Management Corp100,000$634.0K0.00%––
Geode Capital Management, LLC99,824$632.0K0.00%––
Perritt Capital Management Inc55,000$349.0K0.19%––
Goldman Sachs Group Inc46,439$294.0K0.00%––
BlackRock Inc.46,201$293.0K0.00%––
Tower Research Capital LLC (TRC)45,890$291.0K0.00%––
Bridgeway Capital Management, LLC44,300$281.0K0.01%––
Dimensional Fund Advisors LP41,852$265.0K0.00%––
Commonwealth Equity Services, LLC40,000$253.0K0.00%––
Virtu Financial LLC36,261$230.0K0.02%––
Millennium Management LLC30,308$192.0K0.00%––
Citadel Advisors LLC25,575$162.0K0.00%––
Draper Asset Management, LLC25,453$161.0K0.17%––
Northern Trust Corp24,971$158.0K0.00%––
Ariel Investments, LLC23,745$151.0K0.00%––
Wealthspire Advisors, LLC20,000$127.0K0.00%––
Jump Financial, LLC15,600$99.0K0.01%––
Jane Street Group, LLC13,234$84.0K0.00%––
Squarepoint Ops LLC13,241$84.0K0.00%––
O'Shaughnessy Asset Management, LLC6,542$41.0K0.00%––
Mesirow Financial Investment Management, Inc.5,218$33.0K0.09%––
Rockefeller Capital Management L.P.5,250$33.0K0.00%––
Wells Fargo & Company3,084$20.0K0.00%––
UBS Group AG2,005$13.0K0.00%––
West Oak Capital, LLC1,850$12.0K0.01%––
IFP Advisors, Inc1,000$6.00K0.00%––
Panagora Asset Management Inc669$4.00K0.00%––
Edge Wealth Management LLC550$3.00K0.00%––
Quantbot Technologies LP298$1.00K0.00%––
Barclays PLC24$00.00%––
Morgan Stanley4$00.00%––