UBS Group AG - GULFMARK OFFSHORE INC ownership

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GULFMARK OFFSHORE INC's ticker is GLFWS and the CUSIP is 402629117. A total of 16 filers reported holding GULFMARK OFFSHORE INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
UBS Group AG ownership history of GULFMARK OFFSHORE INC
ValueSharesWeighting
Q3 2018$0
-100.0%
184
-68.3%
0.00%–
Q2 2018$1,000–581
+65.1%
0.00%–
Q1 2018$0–352
+2607.7%
0.00%–
Q4 2017$0–13–0.00%–
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Other shareholders

There were no reported owners of GULFMARK OFFSHORE INC in Q4 2017.

NameSharesValueWeighting ↓
View complete list of GULFMARK OFFSHORE INC shareholders