GULFMARK OFFSHORE IN's ticker is and the CUSIP is 40262920. A total of 2 filers reported holding GULFMARK OFFSHORE IN in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2014 | $228,000 | – | 5,042 | – | 0.20% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SpiderRock Trading LLC | 2,000 | $49,000 | 0.14% |
| SpiderRock Trading LLC | 2,100 | $15,000 | 0.04% |
| ID Management A/S | 3,000 | $73,000 | 0.03% |