Rank One Computing
ROC · NASDAQ
$3.62+$0.06 (+1.69%)TodayMarket closed ·
Prev close $3.56
Who owns ROC
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 85.4% of ROC’s shares.
- Klontz (Joshua Charles)24.9%
- Klare (Brendan)21.3%
- Klum (Scott Jeffrey)15.5%
- Klein (Benjamin)6.9%
- Next 6 largest institutions16.9%
- All other shareholders14.6%
| Holder | Shares | % of shares |
|---|---|---|
| Klontz (Joshua Charles) | 4.75M | 24.90% |
| Klare (Brendan) | 4.07M | 21.33% |
| Klum (Scott Jeffrey) | 2.95M | 15.47% |
| Klein (Benjamin) | 1.31M | 6.85% |
| Lytton (Laurence W) | 967.81K | 5.07% |
| Ray (David Simpson) | 693.05K | 3.63% |
| Bleichroeder LP | 500.00K | 2.62% |
| Barnes (Cody Heidt) | 475.95K | 2.49% |
| Alyeska Investment Group, L.P. | 350.00K | 1.83% |
| G2 Investment Partners Management LLC | 230.17K | 1.21% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 121.00K | 0.63% |
| Vanguard Extended Market Index Fund | 53.56K | 0.28% |
| Fidelity Extended Market Index Fund | 20.53K | 0.11% |
| iShares Micro-Cap ETF | 17.65K | 0.09% |
| Fidelity NASDAQ Composite Index Fund | 7.05K | 0.04% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $17.43K (1 trade) and sold $4.10M (1 trade) of ROC on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Klum Scott Jeffrey | Sale | 1.20M | $4.10M |
| Kiernan Kathleen Louise | Buy | 4.00K | $17.43K |
| Swann Brian Scott | Award | 106.99K | — |
| Ray David Simpson | Award | 17.83K | — |
| Moore Jonathan Blake | Award | 17.83K | — |
| Klontz Joshua Charles | Award | 26.75K | — |
| Klare Brendan Francis | Award | 26.75K | — |
| Barnes Cody Heidt | Award | 17.83K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 32.12K
- Days to cover
- 1.00
- % of shares outstanding
- 0.17%
- Average daily volume
- 42.19K
- Change since last report
- −24.7%
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