GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 135 filers reported holding GULFMARK OFFSHORE INC in Q2 2015. The put-call ratio across all filers is 2.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $2,000 | -50.0% | 176 | +0.6% | 0.00% | – |
| Q4 2014 | $4,000 | -42.9% | 175 | -16.7% | 0.00% | – |
| Q3 2014 | $7,000 | -30.0% | 210 | -2.3% | 0.00% | – |
| Q2 2014 | $10,000 | 0.0% | 215 | 0.0% | 0.00% | – |
| Q1 2014 | $10,000 | -9.1% | 215 | -3.6% | 0.00% | – |
| Q4 2013 | $11,000 | -71.8% | 223 | -71.1% | 0.00% | – |
| Q3 2013 | $39,000 | +116.7% | 771 | +93.2% | 0.00% | – |
| Q2 2013 | $18,000 | – | 399 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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