GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 98 filers reported holding GULFMARK OFFSHORE INC in Q2 2016. The put-call ratio across all filers is 0.21 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $0 | – | 27 | 0.0% | 0.00% | – |
| Q4 2015 | $0 | – | 27 | +1250.0% | 0.00% | – |
| Q2 2015 | $0 | -100.0% | 2 | -99.6% | 0.00% | – |
| Q1 2015 | $7,000 | -50.0% | 499 | -11.7% | 0.00% | – |
| Q4 2014 | $14,000 | -6.7% | 565 | +16.0% | 0.00% | – |
| Q3 2014 | $15,000 | +7.1% | 487 | +52.2% | 0.00% | – |
| Q2 2014 | $14,000 | – | 320 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|