A.R.T. Advisors, LLC - GULFMARK OFFSHORE INC ownership

GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 98 filers reported holding GULFMARK OFFSHORE INC in Q2 2016. The put-call ratio across all filers is 0.21 and the average weighting 0.0%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of GULFMARK OFFSHORE INC
ValueSharesWeighting
Q2 2016$126,000
-96.0%
40,526
-83.1%
0.01%
-94.4%
Q1 2015$3,120,000
+231.9%
239,327
+697.4%
0.11%
+151.2%
Q3 2014$940,000
-24.0%
30,013
+9.6%
0.04%
-32.8%
Q2 2014$1,237,000
+79.5%
27,380
+87.2%
0.06%
+73.0%
Q4 2013$689,00014,6240.04%
Other shareholders
GULFMARK OFFSHORE INC shareholders Q2 2016
NameSharesValueWeighting ↓
HUNTINGTON NATIONAL BANK 1$00.00%
View complete list of GULFMARK OFFSHORE INC shareholders