Security key
68247W109
ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share (OSS)
CUSIP: 68247W109
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 3,556,434
- Total 13F value
- $64,656,136
- Share change
- +2,438,954
- SEC-reported price per share
- $18.18
- Number of holders
- 36
- Value change
- +$44,459,681
- Number of buys
- 28
- Number of sells
- 7
- Shares outstanding
- 24,590,164
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
36
Top holders
10
OSS full security history
Ownership snapshot
Full 13F holder table
ONE STOP SYSTEMS, INC. SEC filings
ONE STOP SYSTEMS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 68247W109
Recent filing periods:
Ownership snapshot
Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.4%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 7.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
7.4%
JANE STREET GROUP, LLC
5.6%
Horton Capital Partners Fund, L.P.
4.3%
Lynrock Lake LP
2.7%
BARD ASSOCIATES INC
2.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
7.4%
|
$33,337,284
1,833,734 shares
|
$0 | 30 Jun 2026 |
| JANE STREET GROUP, LLC |
13D/G
13F
Company
|
5.6%
|
$12,304,006
1,388,714 shares
|
$0 | 07 May 2026 |
| Horton Capital Partners Fund, L.P. |
13D/G
Manko Joseph M. Jr.
|
4.3%
|
$2,026,821
938,343 shares
|
-$556,321 | 04 Jun 2025 |
| Lynrock Lake LP |
13D/G
13F
Company
|
2.7%
|
$7,524,873
665,918 shares
|
-$8,788,790 | 31 Dec 2025 |
| BARD ASSOCIATES INC |
13D/G
13F
Company
|
2.2%
|
$6,103,130
540,100 shares
|
$0 | 07 Nov 2025 |
| Michael Knowles |
3/4/5
Chief Executive Officer, Director
|
2.5%
|
$4,597,889
607,383 shares
|
— | 05 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
36
Shares
3,556,434
Rows available
36
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
77
Q2 2026 holders
36
Holder diff
-41
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend