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 | -66.7% | 3,636 | +2.2% | 0.00% | – |
| Q4 2016 | $6,000 | +50.0% | 3,556 | +61.7% | 0.00% | – |
| Q3 2016 | $4,000 | -99.5% | 2,199 | -99.2% | 0.00% | – |
| Q2 2016 | $859,000 | +3336.0% | 274,486 | +6657.4% | 0.00% | – |
| Q1 2016 | $25,000 | -97.8% | 4,062 | -98.3% | 0.00% | – |
| Q4 2015 | $1,147,000 | +713.5% | 245,699 | +960.3% | 0.00% | – |
| Q3 2015 | $141,000 | -81.5% | 23,172 | -64.7% | 0.00% | – |
| Q2 2015 | $761,000 | -86.7% | 65,658 | -85.0% | 0.00% | -100.0% |
| Q1 2015 | $5,710,000 | +329.6% | 437,910 | +704.9% | 0.00% | – |
| Q4 2014 | $1,329,000 | -51.6% | 54,408 | -37.9% | 0.00% | -100.0% |
| Q3 2014 | $2,745,000 | +17.6% | 87,581 | +69.4% | 0.00% | 0.0% |
| Q2 2014 | $2,335,000 | -54.0% | 51,695 | -54.2% | 0.00% | -50.0% |
| Q1 2014 | $5,077,000 | +169.6% | 112,969 | +182.8% | 0.00% | +100.0% |
| Q4 2013 | $1,883,000 | +223.5% | 39,946 | +249.6% | 0.00% | – |
| Q3 2013 | $582,000 | -52.1% | 11,427 | -57.6% | 0.00% | -100.0% |
| Q2 2013 | $1,214,000 | – | 26,923 | – | 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% |