GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 57 filers reported holding GULFMARK OFFSHORE INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $5,000 | -44.4% | 2,491 | -17.7% | 0.00% | – |
| Q2 2016 | $9,000 | -52.6% | 3,025 | 0.0% | 0.00% | -100.0% |
| Q1 2016 | $19,000 | +18.8% | 3,025 | -12.4% | 0.00% | 0.0% |
| Q4 2015 | $16,000 | -15.8% | 3,455 | +10.0% | 0.00% | 0.0% |
| Q3 2015 | $19,000 | -42.4% | 3,140 | +10.8% | 0.00% | 0.0% |
| Q2 2015 | $33,000 | -62.1% | 2,835 | -57.2% | 0.00% | -66.7% |
| Q1 2015 | $87,000 | -42.0% | 6,629 | +8.3% | 0.00% | -50.0% |
| Q4 2014 | $150,000 | -18.5% | 6,123 | +4.4% | 0.01% | -25.0% |
| Q3 2014 | $184,000 | – | 5,867 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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