How many institutions held OSS - ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share in Q2 2021?

33 institutional investors reported OSS - ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share for Q2 2021. Use the holders table for investor-level position and value details.

ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share (OSS)

Q: What does CUSIP 68247W109 represent in this 13F holders report?

CUSIP 68247W109 is the security identifier for OSS - ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

CUSIP: 68247W109

Q2 2021 13F Holders as of 30 Jun 2021

Type / Class: Equity / Common Stock, par value $0.0001 per share
Shares outstanding: 24,663,630
Total 13F shares: 4,349,624
Share change: +451,613
Total reported value: $25,145,000
Price per share: $5.79
Number of holders: 33
Value change: +$2,562,155
Number of buys: 15
Number of sells: 15

Quarterly Holders Quick Answers

What is CUSIP 68247W109?
CUSIP 68247W109 identifies OSS - ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.

Need full ownership history?
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Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2021
Previous quarter: Q1 2021

Recent filing periods for CUSIP 68247W109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of OSS - ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BARD ASSOCIATES INC	13F	Company	4%	989,135	$6,271,000	—	31 Mar 2021	13F
HERALD INVESTMENT MANAGEMENT Ltd	13F	Company	2.5%	626,234	$3,926,000	—	31 Mar 2021	13F
Anfield Capital Management, LLC	13F	Company	2.2%	541,249	$3,432,000	—	31 Mar 2021	13F
VANGUARD GROUP INC	13F	Company	1.9%	471,340	$2,988,000	—	31 Mar 2021	13F
Pacific Ridge Capital Partners, LLC	13F	Company	1.5%	379,633	$2,407,000	—	31 Mar 2021	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.47%	116,476	$738,000	—	31 Mar 2021	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	0.41%	100,000	$634,000	—	31 Mar 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.4%	99,824	$632,000	—	31 Mar 2021	13F
PERRITT CAPITAL MANAGEMENT INC	13F	Company	0.22%	55,000	$349,000	—	31 Mar 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.19%	46,439	$294,000	—	31 Mar 2021	13F
BlackRock Finance, Inc.	13F	Company	0.19%	46,201	$293,000	—	31 Mar 2021	13F
Tower Research Capital LLC (TRC)	13F	Company	0.19%	45,856	$291,000	—	31 Mar 2021	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.18%	44,300	$281,000	—	31 Mar 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.17%	41,852	$265,000	—	31 Mar 2021	13F
COMMONWEALTH EQUITY SERVICES, LLC	13F	Company	0.16%	40,000	$253,000	—	31 Mar 2021	13F
Virtu Financial LLC	13F	Company	0.15%	36,261	$230,000	—	31 Mar 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.12%	30,308	$192,000	—	31 Mar 2021	13F
CITADEL ADVISORS LLC	13F	Company	0.1%	25,575	$162,000	—	31 Mar 2021	13F
Draper Asset Management, LLC	13F	Company	0.1%	25,453	$161,000	—	31 Mar 2021	13F
NORTHERN TRUST CORP	13F	Company	0.1%	24,971	$158,000	—	31 Mar 2021	13F
ARIEL INVESTMENTS, LLC	13F	Company	0.1%	23,745	$151,000	—	31 Mar 2021	13F
Wealthspire Advisors, LLC	13F	Company	0.08%	20,000	$127,000	—	31 Mar 2021	13F
Jump Financial, LLC	13F	Company	0.06%	15,600	$99,000	—	31 Mar 2021	13F
Squarepoint Ops LLC	13F	Company	0.05%	13,241	$84,000	—	31 Mar 2021	13F
JANE STREET GROUP, LLC	13F	Company	0.05%	13,234	$84,000	—	31 Mar 2021	13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F	Company	0.03%	6,542	$41,000	—	31 Mar 2021	13F
Rockefeller Capital Management L.P.	13F	Company	0.02%	5,250	$33,000	—	31 Mar 2021	13F
Mesirow Financial Investment Management, Inc.	13F	Company	0.02%	5,218	$33,000	—	31 Mar 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.01%	3,084	$20,000	—	31 Mar 2021	13F
UBS Group AG	13F	Company	0.01%	2,005	$13,000	—	31 Mar 2021	13F
West Oak Capital, LLC	13F	Company	0.01%	1,850	$12,000	—	31 Mar 2021	13F
IFP Advisors, Inc	13F	Company	0%	1,000	$6,000	—	31 Mar 2021	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0%	669	$4,000	—	31 Mar 2021	13F
Edge Wealth Management LLC	13F	Company	0%	550	$3,000	—	31 Mar 2021	13F
Quantbot Technologies LP	13F	Company	0%	298	$1,000	—	31 Mar 2021	13F

Institutional Holders of ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share (OSS) as of Q2 2021

As of 30 Jun 2021, ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share (OSS) was held by 33 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 4,349,624 shares. The largest 10 holders included BARD ASSOCIATES INC, Herald Investment Management Ltd, Anfield Capital Management, LLC, Pacific Ridge Capital Partners, LLC, VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, ESSEX INVESTMENT MANAGEMENT CO LLC, GEODE CAPITAL MANAGEMENT, LLC, KING LUTHER CAPITAL MANAGEMENT CORP, and MILLENNIUM MANAGEMENT LLC. This page lists 33 institutional shareholders reporting positions in this security for the Q2 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

Q2 2021 holders

Holder diff

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Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 Value $	Q2 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.