WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - GULFPORT ENERGY CORP ownership

GULFPORT ENERGY CORP's ticker is GPORQ and the CUSIP is 402635304. A total of 301 filers reported holding GULFPORT ENERGY CORP in Q4 2017. The put-call ratio across all filers is 0.22 and the average weighting 0.3%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of GULFPORT ENERGY CORP
ValueSharesWeighting
Q4 2017$2,658,000
-17.6%
208,342
-7.3%
0.01%
-16.7%
Q3 2017$3,224,000
+3.8%
224,808
+6.7%
0.01%
+9.1%
Q2 2017$3,106,000
-1.1%
210,610
+15.2%
0.01%
-8.3%
Q1 2017$3,141,000
-22.7%
182,750
-2.7%
0.01%
-25.0%
Q4 2016$4,063,000
-25.8%
187,756
-3.1%
0.02%
-23.8%
Q3 2016$5,474,000
+25.7%
193,771
+39.1%
0.02%
+23.5%
Q2 2016$4,355,000
+18.0%
139,302
+6.9%
0.02%
+13.3%
Q1 2016$3,692,000
+19.0%
130,269
+3.2%
0.02%
+15.4%
Q4 2015$3,102,000
-20.7%
126,262
-4.2%
0.01%
+62.5%
Q3 2015$3,912,000131,8000.01%
Other shareholders
GULFPORT ENERGY CORP shareholders Q4 2017
NameSharesValueWeighting ↓
Encompass Capital Advisors LLC 581,548$41,395,00010.94%
Firefly Value Partners, LP 942,498$67,087,0008.26%
Hollow Brook Wealth Management LLC 324,737$23,115,0007.56%
TBP Investments Management, LLC 113,821$8,102,0006.90%
AFTON CAPITAL MANAGEMENT LLC 84,815$6,037,0005.93%
Nexus Asset Management LLC 383,633$27,307,0005.56%
Vollero Beach Capital Partners LLC 1,000,989$71,250,0005.03%
SHEPHERD KAPLAN KROCHUK, LLC 605,184$43,077,0004.97%
COBALT CAPITAL MANAGEMENT, INC. 777,410$55,336,0004.64%
Conatus Capital Management LP 1,453,180$103,437,0004.58%
View complete list of GULFPORT ENERGY CORP shareholders