GULFMARK OFFSHORE INC's ticker is GLF and the CUSIP is 402629505. A total of 50 filers reported holding GULFMARK OFFSHORE INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 1.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $6,000 | – | 155 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|