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  2. SECTOR : HARDWARE TECHNOLOGY & EQUIPMENT
  3. INDUSTRY : COMPUTER PROCESSING HARDWARE
  4. ONE STOP SYSTEMS INC
One Stop Systems Inc
XNAS: OSS
557.4K
XNAS Volume

XNAS 23 Oct, 2026 5:30 PM (EDT)

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One Stop Systems Inc Ownership Pattern for Latest - Insider, Institutional (13F), Mutual Fund Ownership

One Stop Systems Inc ownership pattern - Insider holdings, Institutional (13F), Mutual Fund holding changes for Latest

Promoter Ownership trend
Institutional (13F) Ownership trend
MF Ownership Trends
No of Institutional (13F) holding shares

One Stop Systems Inc Top Insiders and Share Ownership

One Stop Systems Inc insider ownership and trend

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Top Insiders and Share Ownership: name, holding percent, shares owned, value, 1/2/3-month holding change and date.
History
1Mr. James M. Reardon6.33%1,019,312
6.0
00%00%00%31 Mar, 2021
2Mr. Michael Knowles3.67%590,141
3.5
00%-17,242-2.84%00%15 Aug, 2026
3Mr. Daniel Gabel0.93%150,064
0.9
00%-3,832-2.49%00%07 Aug, 2026
4Mr. Jim Ison0.88%141,907
0.8
00%00%00%15 Feb, 2026
5Vice Admiral Michael J. Dumont0.74%119,833
0.7
00%00%00%20 May, 2026
6Mr. Josef Bressner0.68%109,797
0.6
00%00%00%27 Aug, 2020
7Mr. Gregory W. Matz, C.P.A.0.49%78,914
0.5
00%00%00%26 May, 2026
8Mr. Mitchell H. Herbets0.3%48,984
0.3
00%00%00%26 May, 2026
9Mr. David Bassett0.16%24,984
0.1
00%00%00%26 May, 2026
*All financials are in $ Million

One Stop Systems Inc Top Institutional (13F) Ownership

One Stop Systems Inc institutional (13F) ownership and trend

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Top Institutional (13F) Ownership: name, holding percent, shares owned, value, 1/2/3-month holding change and date.
History
1BlackRock Inc7.37%1,837,840
10.9
1,240,537207.69%00%00%30 Sep, 2026
2Jane Street Group LLC5.25%1,309,455
7.7
434,89749.73%00%00%30 Sep, 2026
3Vanguard Group Inc4.29%1,054,266
6.2
00%00%00%30 Jun, 2026
4Vanguard Capital Management, LLC3.91%974,568
5.8
00%14,9801.56%00%30 Sep, 2026
5Geode Capital Management, LLC2.3%572,918
3.4
320,465126.94%00%00%30 Sep, 2026
6Bard Associates Inc2.11%526,370
3.1
00%00%00%30 Sep, 2026
7Palisades Investment Partners, LLC1.66%414,392
2.4
00%00%00%30 Sep, 2026
8Renaissance Technologies Corp1.64%407,860
2.4
00%147,90056.89%00%30 Sep, 2026
9State Street Corp1.54%384,259
2.3
00%282,583277.92%00%30 Sep, 2026
10Millennium Management LLC1.35%337,710
2.0
00%00%00%30 Sep, 2026
11Qube Research & Technologies1.28%318,919
1.9
00%318,919-100%00%30 Sep, 2026
12CAMBRIDGE Invest RESEARCH ADVISORS, INC.1.2%298,584
1.8
00%152,960105.04%00%30 Sep, 2026
13AMH Equity Ltd0.81%200,000
1.2
00%00%00%31 Mar, 2026
14Northern Trust Corp0.71%178,101
1.1
131,127279.15%00%00%30 Sep, 2026
15Two Sigma Investments LLC0.65%162,193
1.0
00%00%00%30 Sep, 2026
16Vanguard Fiduciary Trust Co0.63%157,365
0.9
00%28,60622.22%00%30 Sep, 2026
17Vanguard Portfolio Management, LLC0.62%155,408
0.9
00%00%00%30 Sep, 2026
18New York State Common Retirement Fund0.59%147,343
0.9
147,343100%00%00%30 Sep, 2026
19Dimensional Fund Advisors, Inc.0.59%146,871
0.9
00%00%00%30 Sep, 2026
20Squarepoint Ops LLC0.53%131,346
0.8
00%72,870124.62%00%30 Sep, 2026
21The Informed Momentum Company (formerly EAM Investors)0.52%130,568
0.8
00%-5,421-3.99%00%30 Sep, 2026
22DnB NOR Asset Management (Asia)0.48%118,759
0.7
00%00%00%30 Sep, 2026
23MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.0.4%99,272
0.6
25,40734.4%00%00%30 Sep, 2026
24Trexquant Investment LP0.39%98,442
0.6
00%-119,387-54.81%00%30 Sep, 2026
25Morgan Stanley - Brokerage Accounts0.36%88,902
0.5
-343,017-79.42%00%00%30 Sep, 2026
*All financials are in $ Million

One Stop Systems Inc Top Mutual Fund Ownership

One Stop Systems Inc MF ownership and trend

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Top Mutual Fund Ownership: name, holding percent, shares owned, value, 1/2/3-month holding change and date.
History
1Vanguard Morningstar Ttl Stk Mkt Idx Fd2.78%693,556
4.1
00%00%00%30 Sep, 2026
2Vanguard MStar US Total Market Index ETF2.78%693,556
4.1
00%00%218,54046.01%30 Sep, 2026
3iShares Russell 2000 ETF2.46%612,783
3.6
-21,789-3.43%8,2341.31%45,8657.9%30 Sep, 2026
4Vanguard Institutional Extnd Mkt Idx Tr1.02%254,208
1.5
00%2,1220.84%-5,035-1.96%30 Sep, 2026
5Fidelity Small Cap Index Fund0.99%246,478
1.5
2,4140.99%00%00%30 Sep, 2026
6Timpani Small Cap Growth Equity0.91%225,781
1.3
00%00%00%30 Sep, 2026
7DNB Disruptive Opportunities0.9%225,045
1.3
00%17,0338.19%89,20375.08%30 Sep, 2026
8Vanguard Extended Market Index Fund0.82%168,631
1.0
00%00%00%31 Jul, 2023
9iShares Russell 2000 Growth ETF0.79%196,211
1.2
-16,409-7.72%4,5652.19%-2,160-1.03%30 Sep, 2026
10Russell 2000 Equity Index Fund B0.64%158,426
0.9
00%00%00%30 Sep, 2026
11Russell 2000 Index Non-Lendable Fund0.64%158,426
0.9
00%00%00%30 Sep, 2026
12Palisades Small Cap Core0.56%139,443
0.8
00%00%00%30 Sep, 2026
13Vanguard Russell 2000 Index Fund0.49%122,256
0.7
-6,360-4.94%2,5202%-3,212-2.48%30 Sep, 2026
14Fidelity Extended Market Index Fund0.43%107,121
0.6
5480.51%00%-7,274-6.39%30 Sep, 2026
15State Street Russell Small Cap® Index0.33%83,500
0.5
00%00%00%30 Sep, 2026
16State Street Russell Small/Mid Cap®0.33%81,300
0.5
2,6003.3%3000.38%00%30 Sep, 2026
17Pleiades Small Cap Equity Fund0.31%77,895
0.5
00%00%00%30 Sep, 2026
18Extended Equity Market Fund B0.3%74,977
0.4
00%00%00%30 Sep, 2026
19Extended Equity Market Fund E0.3%74,977
0.4
00%00%00%30 Sep, 2026
20iShares Micro-Cap ETF0.27%66,840
0.4
-10,098-13.12%4880.64%1,6622.22%30 Sep, 2026
21BlackRock - Extended Mkt Fund CFT0.24%61,035
0.4
00%00%00%30 Sep, 2026
22Acuitas US Microcap Strategy0.21%52,120
0.3
00%00%00%30 Sep, 2026
23BlackRock Extended Equity Market0.21%51,710
0.3
-164-0.32%00%00%30 Sep, 2026
24Schwab Small Cap Index Fund®0.2%51,027
0.3
-4,333-7.83%00%3,0155.76%30 Sep, 2026
25NT R2000 Index Fund - NL0.2%50,431
0.3
00%00%00%30 Sep, 2026
*All financials are in $ Million