UBS O'Connor’s Patterson-UTI PTEN Stock Holding History

UBS O'Connor’s Portfolio PTEN Stock Details PTEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2013 Q3	–	Sell	-50,000	Closed	-$5K	–	537
2013 Q2	$5K	Buy	+50,000	New	+$1.09M	﹤0.01%	509

Other funds holding PTEN

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

AJO LP Philadelphia, Pennsylvania $199M AUM 109.68% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

UBS O'Connor's PTEN Position: Q4 2016 in Review

UBS O'Connor sold out of Patterson-UTI (PTEN) in Q4 2016, closing a stake of 332,807 shares — an estimated $7.45M sold.

UBS O'Connor first reported a position in PTEN in Q3 2014 and held it in 8 quarters. The position peaked at $45.4M in Q4 2015. 304 funds tracked by Wall St. Rank hold PTEN as of Q4 2016.

UBS O'Connor reported no remaining Patterson-UTI position as of Q4 2016 after selling out during the quarter.
UBS O'Connor sold 332,807 Patterson-UTI shares in Q4 2016, an estimated $7.45M.
UBS O'Connor first reported a position in Patterson-UTI in Q3 2014 and held it in 8 quarters.
UBS O'Connor's Patterson-UTI position peaked at $45.4M in Q4 2015.
304 funds tracked by Wall St. Rank held Patterson-UTI as of Q4 2016.

Based on UBS O'Connor's 13F filing for Q4 2016, filed 14 Feb 2017.