AMBER RD INC's ticker is AMBR and the CUSIP is 02318Y108. A total of 81 filers reported holding AMBER RD INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $385,000 | – | 42,418 | – | 0.10% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gagnon Advisors, LLC | 662,366 | $5,895,000 | 4.39% |
| GAGNON SECURITIES LLC | 1,252,785 | $11,150,000 | 3.97% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 1,106,850 | $9,851,000 | 2.82% |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 1,398,791 | $12,449,000 | 2.61% |
| Herald Investment Management Ltd | 910,000 | $8,071,000 | 2.41% |
| Divisar Capital Management LLC | 582,620 | $5,185,000 | 1.77% |
| Granahan Investment Management | 1,183,112 | $10,530,000 | 0.76% |
| Penbrook Management LLC | 71,800 | $639,000 | 0.64% |
| EnTrust Global Partners Offshore LP | 186,500 | $1,660,000 | 0.52% |
| BOARDMAN BAY CAPITAL MANAGEMENT LLC | 48,747 | $434,000 | 0.37% |