GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 149 filers reported holding GULFMARK OFFSHORE INC in Q1 2014. The put-call ratio across all filers is 5.40 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2013 | $520,000 | – | 11,027 | – | 0.28% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HUNTINGTON NATIONAL BANK | 1 | $0 | 0.00% |