Citadel Advisors - GULFMARK OFFSHORE INC ownership

GULFMARK OFFSHORE INC's ticker is GLFMQ and the CUSIP is 402629208. A total of 135 filers reported holding GULFMARK OFFSHORE INC in Q2 2015. The put-call ratio across all filers is 2.81 and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of GULFMARK OFFSHORE INC
ValueSharesWeighting
Q1 2017$30,000
-41.2%
85,888
+194.1%
0.00%
Q4 2016$51,000
-96.0%
29,199
-89.3%
0.00%
-100.0%
Q4 2015$1,275,000
-43.3%
272,898
-25.9%
0.00%
-50.0%
Q3 2015$2,250,000
-69.2%
368,191
-41.5%
0.00%
-66.7%
Q2 2015$7,306,000
-2.2%
629,889
+10.0%
0.01%
-14.3%
Q1 2015$7,470,000
+130.3%
572,825
+331.4%
0.01%
+133.3%
Q4 2014$3,243,000
-23.6%
132,794
-1.9%
0.00%
-25.0%
Q3 2014$4,244,000
+6429.2%
135,377
+9223.5%
0.00%
Q2 2014$65,000
-96.0%
1,452
-96.0%
0.00%
-100.0%
Q1 2014$1,624,000
+130.7%
36,142
+142.0%
0.00%
+100.0%
Q4 2013$704,000
-63.5%
14,936
-60.6%
0.00%
-66.7%
Q3 2013$1,927,000
+131.3%
37,869
+104.9%
0.00%
+200.0%
Q2 2013$833,00018,4790.00%
Other shareholders
GULFMARK OFFSHORE INC shareholders Q2 2015
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