PEAK6 Group LLC - GULFMARK OFFSHORE INC ownership

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
PEAK6 Group LLC ownership history of GULFMARK OFFSHORE INC
ValueSharesWeighting
Q1 2016$194,000
-40.5%
31,400
+25.6%
0.00%0.0%
Q1 2015$326,000
-70.8%
25,000
-45.3%
0.00%
-77.8%
Q4 2014$1,116,000
-38.5%
45,710
+13.2%
0.01%
-43.8%
Q1 2014$1,815,000
+17.8%
40,373
+23.5%
0.02%
+45.5%
Q4 2013$1,541,000
-0.3%
32,700
+7.6%
0.01%
+266.7%
Q3 2013$1,546,000
-12.6%
30,400
-22.4%
0.00%
-57.1%
Q2 2013$1,768,00039,2000.01%
Other shareholders
GULFMARK OFFSHORE INC shareholders Q3 2013
NameSharesValueWeighting ↓
PRICE MICHAEL F 277,793$58,0000.01%
Virtu KCG Holdings LLC 130,938$29,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 45,400$10,0000.00%
KBC Group NV 95,597$21,0000.00%
GABELLI & Co INVESTMENT ADVISERS, INC. 20,000$4,0000.00%
SILVERCREST ASSET MANAGEMENT GROUP LLC 16,000$4,0000.00%
PNC FINANCIAL SERVICES GROUP, INC. 1,200$00.00%
CENTRAL TRUST Co 400$00.00%
US BANCORP \DE\ 1,949$00.00%
IFP Advisors, Inc 300$00.00%
View complete list of GULFMARK OFFSHORE INC shareholders