ONE STOP SYSTEMS, INC.
Total Trades
14
Buys
3
Sells
11
Largest Trade
$500K+
Insiders
4
Institutional Funds
53
Inst. Value
$1M+
Activist Filings
12
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Cooper Steve D | 10% Owner | SELL | $100K–$500K | 206K | $1.81 | Jan 24, 2024 |
| KNOWLES MICHAEL | CEO | BUY | $1K–$15K | 1K | $1.80 | Aug 19, 2023 |
| RAUN DAVID | Director | BUY | $1K–$15K | 5K | $1.97 | Aug 15, 2023 |
| Matz Gregory W | Director | BUY | $1K–$15K | 3K | $1.77 | Aug 15, 2023 |
| Cooper Steve D | 10% Owner | SELL | $500K+ | 204K | $2.80 | Aug 2, 2023 |
| Cooper Steve D | 10% Owner | SELL | $100K–$500K | 204K | $2.32 | Apr 26, 2023 |
| Cooper Steve D | 10% Owner | SELL | $500K+ | 200K | $2.70 | Dec 20, 2022 |
| Cooper Steve D | 10% Owner | SELL | <$1K | 21 | $4.05 | Aug 26, 2022 |
| Cooper Steve D | 10% Owner | SELL | $1K–$15K | 3K | $4.05 | Aug 17, 2022 |
| Cooper Steve D | 10% Owner | SELL | $1K–$15K | 2K | $3.95 | Jul 27, 2022 |
| Cooper Steve D | 10% Owner | SELL | $15K–$50K | 12K | $3.95 | Jul 22, 2022 |
| Cooper Steve D | 10% Owner | SELL | $100K–$500K | 78K | $4.37 | Apr 11, 2022 |
| Cooper Steve D | 10% Owner | SELL | $1K–$15K | 2K | $4.12 | Mar 31, 2022 |
| Cooper Steve D | 10% Owner | SELL | $50K–$100K | 10K | $5.15 | Jan 4, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 53 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| BARD ASSOCIATES INC | 851K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 693K | $1M+ | SH |
| Pacific Ridge Capital Partners, LLC | 432K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 376K | $1M+ | SH |
| Archon Capital Management LLC | 327K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 228K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 199K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 186K | $1M+ | SH |
| Informed Momentum Co LLC | 163K | $1M+ | SH |
| THOMPSON SIEGEL & WALMSLEY LLC | 153K | $1M+ | SH |
| DnB Asset Management AS | 153K | $1M+ | SH |
| Squarepoint Ops LLC | 148K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 129K | $500K+ | SH |
| JANE STREET GROUP, LLC | 118K | $500K+ | SH |
| Cambridge Investment Research Advisors, Inc. | 113K | $500K+ | SH |
| SEI INVESTMENTS CO | 100K | $500K+ | SH |
| STATE STREET CORP | 85K | $500K+ | SH |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 69K | $100K–$500K | SH |
| JPMORGAN CHASE & CO | 68K | $100K–$500K | SH |
| Belpointe Asset Management LLC | 52K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 13, 2026
2.2%
540K shares
SC 13G/A · Nov 18, 2025
6.6%
1.4M shares
Horton Capital Partners Fund, LP
SC 13D/A · Jun 7, 2025
4.2%
917K shares
SC 13G/A · May 13, 2025
0.0%
0 shares
Horton Capital Partners Fund, LP
SC 13D/A · Apr 18, 2025
5.5%
1.2M shares
SC 13G/A · Mar 21, 2025
5.2%
1.1M shares
SC 13G · Feb 14, 2025
5.2%
1.1M shares
SC 13G/A · Feb 14, 2024
9.8%
2.0M shares
Bard Associates, Inc. 36-3452497
SC 13G/A · Jan 4, 2024
5.1%
1.1M shares
Horton Capital Partners Fund, LP 2
SC 13D · Nov 3, 2023
5.3%
1.1M shares
SC 13G · Feb 14, 2023
8.9%
1.8M shares
Bard Associates, Inc. 36-3452497
SC 13G/A · Feb 14, 2022
5.3%
989K shares