GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 147 filers reported holding GULFMARK OFFSHORE INC in Q1 2015. The put-call ratio across all filers is 0.55 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $218,000 | – | 8,920 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HUNTINGTON NATIONAL BANK | 1 | $0 | 0.00% |