OSS · Insider trading · 13F holders · Congress trades
One Stop Systems, Inc. (OSS)
Who is buying and selling OSS: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 7
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
OSS at a glance
- No open-market insider purchases or sales of OSS were filed in the last 90 days.
- 7 13F filers hold OSS among their 50 largest positions, worth $19.4M combined. The biggest bets by portfolio weight are Palisades Investment Partners, LLC (2.1%), Bard Associates Inc (2.1%) and Eddie Patel Inc (0.8%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in OSS.
OSS insider trading
No open-market insider purchases or sales of OSS were filed in the last 90 days.
Who owns OSS? Hedge funds and superinvestors
7 13F filers hold OSS among their 50 largest positions, worth $19.4M combined. The biggest bets by portfolio weight are Palisades Investment Partners, LLC (2.1%), Bard Associates Inc (2.1%) and Eddie Patel Inc (0.8%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Bard Associates IncWealth manager | 2.1% | $9.6M | 526,370 | -2.6% shares | Q2 2026 |
| Palisades Investment Partners, LLCInstitutional asset manager | 2.1% | $7.5M | 414,392 | — | Q2 2026 |
| Eddie Patel IncWealth manager | 0.8% | $1.3M | 72,895 | — | Q2 2026 |
| Optimus Capital Advisors, LLCWealth manager | 0.3% | $545K | 30,000 | New | Q2 2026 |
| Spark Investment Management LLCHedge fund | 0.4% | $207K | 11,400 | New | Q2 2026 |
| Connective Capital Management, LLCHedge fund | 0.1% | $204K | 11,198 | — | Q2 2026 |
| Lynrock Lake LPHedge fund | 0.0% | $12K | 666 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 7). Screen OSS in the grand portfolio →
OSS stock trades by members of Congress
No member of Congress has disclosed a trade in OSS.
OSS questions and answers
Are insiders buying OSS stock?
No open-market insider purchases or sales of OSS were filed in the last 90 days.
Which hedge funds own OSS?
7 13F filers hold OSS among their 50 largest positions, worth $19.4M combined. The biggest bets by portfolio weight are Palisades Investment Partners, LLC (2.1%), Bard Associates Inc (2.1%) and Eddie Patel Inc (0.8%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Has Congress traded OSS?
No member of Congress has disclosed a trade in OSS.
Who is the largest holder of OSS?
Among 13F filers, Bard Associates Inc reports the largest OSS position, $9.6M (526,370 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Palisades Investment Partners, LLC's: 2.1% of its portfolio.
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