GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 10 filers reported holding GULFMARK OFFSHORE INC in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $2,000 | -33.3% | 6,713 | +293.5% | 0.00% | – |
| Q4 2016 | $3,000 | -96.7% | 1,706 | -94.0% | 0.00% | – |
| Q2 2016 | $90,000 | +8900.0% | 28,620 | +11775.5% | 0.00% | – |
| Q4 2015 | $1,000 | – | 241 | +338.2% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 55 | -97.2% | 0.00% | – |
| Q2 2015 | $23,000 | +130.0% | 1,964 | +144.9% | 0.00% | – |
| Q1 2015 | $10,000 | -52.4% | 802 | -7.2% | 0.00% | – |
| Q4 2014 | $21,000 | – | 864 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PRICE MICHAEL F | 277,793 | $58,000 | 0.01% |
| Virtu KCG Holdings LLC | 130,938 | $29,000 | 0.00% |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 45,400 | $10,000 | 0.00% |
| KBC Group NV | 95,597 | $21,000 | 0.00% |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 20,000 | $4,000 | 0.00% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 16,000 | $4,000 | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | 1,200 | $0 | 0.00% |
| CENTRAL TRUST Co | 400 | $0 | 0.00% |
| US BANCORP \DE\ | 1,949 | $0 | 0.00% |
| IFP Advisors, Inc | 300 | $0 | 0.00% |