GULFMARK OFFSHORE INC's ticker is GLF and the CUSIP is 402629109. A total of 1 filers reported holding GULFMARK OFFSHORE INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $0 | -100.0% | 139 | -79.4% | 0.00% | -100.0% |
| Q4 2015 | $3,000 | -57.1% | 676 | -43.5% | 0.00% | -50.0% |
| Q3 2015 | $7,000 | +40.0% | 1,196 | +180.8% | 0.00% | +33.3% |
| Q2 2015 | $5,000 | +150.0% | 426 | +432.5% | 0.00% | +200.0% |
| Q4 2014 | $2,000 | +100.0% | 80 | +185.7% | 0.00% | 0.0% |
| Q3 2014 | $1,000 | – | 28 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gemmer Asset Management LLC | 426 | $5,000 | 0.00% |