Cortina Asset Management’s Gulfport Energy Corp. GPOR Stock Holding History

Cortina Asset Management’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
2018 Q2	–	Sell	-187,554	Closed	-$1.81M	–	257
2018 Q1	$1.81M	Sell	187,554 -24,414	-12%	-$260K	0.09%	221
2017 Q4	$2.71M	Buy	+211,968	New	+$2.82M	0.12%	209
2014 Q1	–	Sell	-5,746	Closed	-$363K	–	279
2013 Q4	$363K	Buy	5,746 +933	+19%	+$56.5K	0.01%	248
2013 Q3	$310K	Buy	+4,813	New	+$269K	0.01%	246

Other funds holding GPOR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

FVP

Firefly Value Partners Newtown, Pennsylvania $59.9M AUM 5.97% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

SCM

Snow Capital Management Sewickley, Pennsylvania $703M AUM 76.26% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Cortina Asset Management's GPOR Position: Q2 2018 in Review

Cortina Asset Management sold out of Gulfport Energy Corp. (GPOR) in Q2 2018, closing a stake of 187,554 shares — an estimated $1.81M sold.

Cortina Asset Management first reported a position in GPOR in Q3 2013 and held it in 4 quarters. The position peaked at $2.71M in Q4 2017. 266 funds tracked by Wall St. Rank hold GPOR as of Q2 2018.

Cortina Asset Management reported no remaining Gulfport Energy Corp. position as of Q2 2018 after selling out during the quarter.
Cortina Asset Management sold 187,554 Gulfport Energy Corp. shares in Q2 2018, an estimated $1.81M.
Cortina Asset Management first reported a position in Gulfport Energy Corp. in Q3 2013 and held it in 4 quarters.
Cortina Asset Management's Gulfport Energy Corp. position peaked at $2.71M in Q4 2017.
266 funds tracked by Wall St. Rank held Gulfport Energy Corp. as of Q2 2018.

Based on Cortina Asset Management's 13F filing for Q2 2018, filed 10 Aug 2018.