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 | $2,301,000 | – | 61,700 | – | 0.61% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|