GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 145 filers reported holding GULFMARK OFFSHORE INC in Q3 2013. The put-call ratio across all filers is 0.56 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $2,000 | +100.0% | 1,159 | +169.5% | 0.00% | – |
| Q3 2016 | $1,000 | -96.9% | 430 | -95.8% | 0.00% | -100.0% |
| Q2 2016 | $32,000 | +1500.0% | 10,227 | +3309.0% | 0.00% | – |
| Q1 2016 | $2,000 | -50.0% | 300 | -56.2% | 0.00% | – |
| Q3 2015 | $4,000 | -55.6% | 685 | -11.5% | 0.00% | -100.0% |
| Q2 2015 | $9,000 | -95.4% | 774 | -94.8% | 0.00% | -95.8% |
| Q1 2015 | $195,000 | +6400.0% | 14,940 | +10571.4% | 0.02% | – |
| Q4 2014 | $3,000 | -84.2% | 140 | -76.8% | 0.00% | -100.0% |
| Q3 2014 | $19,000 | +850.0% | 603 | +1486.8% | 0.00% | – |
| Q2 2014 | $2,000 | 0.0% | 38 | +11.8% | 0.00% | – |
| Q1 2014 | $2,000 | -96.1% | 34 | -96.8% | 0.00% | -100.0% |
| Q4 2013 | $51,000 | -75.8% | 1,072 | -74.1% | 0.01% | -60.9% |
| Q3 2013 | $211,000 | – | 4,136 | – | 0.02% | – |
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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% |