William Blair & Company
GPOR

William Blair & Company’s Gulfport Energy Corp. GPOR Stock Holding History

William Blair & Company’s Portfolio GPOR Stock Details GPOR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q3 		– Sell
-139,625
Closed -$5.62M – 1588
2015
Q2 		$5.62M Buy
139,625
+18,916
+16% +$867K 0.01% 1045
2015
Q1 		$5.54M Sell
120,709
-429,173
-78% -$18.2M 0.01% 1017
2014
Q4 		$23M Buy
549,882
+34,001
+7% +$1.59M 0.04% 541
2014
Q3 		$27.5M Sell
515,881
-59,412
-10% -$3.41M 0.05% 456
2014
Q2 		$36.1M Sell
575,293
-154,942
-21% -$10.4M 0.06% 397
2014
Q1 		$52M Buy
730,235
+14,546
+2% +$894K 0.09% 318
2013
Q4 		$45.2M Sell
715,689
-20,148
-3% -$1.22M 0.07% 361
2013
Q3 		$47.3M Buy
735,837
+585,916
+391% +$32.8M 0.08% 341
2013
Q2 		$7.06M Buy
+149,921
New +$7.34M 0.01% 812

Other funds holding GPOR

PI
Putnam Investments Boston, Massachusetts $75.7B AUM 34.45% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
BA
BlackRock Advisors Wilmington, Delaware $98.8B AUM 15.8% 1-Year Est. Return

William Blair & Company's GPOR Position: Q3 2015 in Review

William Blair & Company sold out of Gulfport Energy Corp. (GPOR) in Q3 2015, closing a stake of 139,625 shares — an estimated $5.62M sold.

William Blair & Company first reported a position in GPOR in Q2 2013 and held it in 9 quarters. The position peaked at $52M in Q1 2014. 279 funds tracked by Wall St. Rank hold GPOR as of Q3 2015.

  • William Blair & Company reported no remaining Gulfport Energy Corp. position as of Q3 2015 after selling out during the quarter.
  • William Blair & Company sold 139,625 Gulfport Energy Corp. shares in Q3 2015, an estimated $5.62M.
  • William Blair & Company first reported a position in Gulfport Energy Corp. in Q2 2013 and held it in 9 quarters.
  • William Blair & Company's Gulfport Energy Corp. position peaked at $52M in Q1 2014.
  • 279 funds tracked by Wall St. Rank held Gulfport Energy Corp. as of Q3 2015.

Based on William Blair & Company's 13F filing for Q3 2015, filed 12 Nov 2015.