ROC · Insider trading · 13F holders · Congress trades
Rank One Computing Corp (ROC)
Who is buying and selling ROC: 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
- 2
- Insider buys, 90 days
- $17K
- Insider sales, 90 days
- $4.1M
- Congress trades, 12 months
- 1
ROC at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 2 ROC insiders filed 1 open-market purchase worth $17K and 1 sale worth $4.1M on SEC Form 4.
- 2 13F filers hold ROC among their 50 largest positions, worth $3.0M combined. The biggest bets by portfolio weight are Bleichroeder LP (0.5%) and Panoramic Capital, LLC (0.2%).
- Members of Congress have disclosed 1 ROC trade since 2014, 0 purchases and 1 sale in the past year; the latest was Susan M. Collins (R-ME), selling $1K–15K on Jun 19, 2014.
- ROC last closed at $3.74 on Oct 29, 2026.
ROC insider trading
Between Aug 1, 2026 and Oct 29, 2026, 2 ROC insiders filed 1 open-market purchase worth $17K and 1 sale worth $4.1M on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Klum Scott Jeffrey | 10% Owner | Sale | 1,200,000 | $3.42 | $4.1M | SEC |
| Sep 16, 2026 | Kiernan Kathleen Louise | Director | Buy | 4,000 | $4.36 | $17K | SEC |
Who owns ROC? Hedge funds and superinvestors
2 13F filers hold ROC among their 50 largest positions, worth $3.0M combined. The biggest bets by portfolio weight are Bleichroeder LP (0.5%) and Panoramic Capital, LLC (0.2%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Bleichroeder LPHedge fund | 0.5% | $2.6M | 500,000 | +0.0% shares | Q2 2026 |
| Panoramic Capital, LLCHedge fund | 0.2% | $404K | 76,681 | -56.2% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 2). Screen ROC in the grand portfolio →
ROC stock trades by members of Congress
Members of Congress have disclosed 1 ROC trade since 2014, 0 purchases and 1 sale in the past year; the latest was Susan M. Collins (R-ME), selling $1K–15K on Jun 19, 2014.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 20, 2015 | Susan M. CollinsR-ME · Senate | Sale | $1K–15K | Jun 19, 2014 | — |
ROC questions and answers
Are insiders buying ROC stock?
Between Aug 1, 2026 and Oct 29, 2026, 2 ROC insiders filed 1 open-market purchase worth $17K and 1 sale worth $4.1M on SEC Form 4.
Which hedge funds own ROC?
2 13F filers hold ROC among their 50 largest positions, worth $3.0M combined. The biggest bets by portfolio weight are Bleichroeder LP (0.5%) and Panoramic Capital, LLC (0.2%).
Has Congress traded ROC?
Members of Congress have disclosed 1 ROC trade since 2014, 0 purchases and 1 sale in the past year; the latest was Susan M. Collins (R-ME), selling $1K–15K on Jun 19, 2014.
Who is the largest holder of ROC?
Among 13F filers, Bleichroeder LP reports the largest ROC position, $2.6M (500,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Bleichroeder LP's: 0.5% of its portfolio.
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