Marshall Wace’s Sentinel Energy Services Inc. Unit STNLU Stock Holding History

Marshall Wace’s Portfolio STNLU Stock Details STNLU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-407,312	Closed	-$4.2M	–	2226
2018 Q4	$4.2M	Hold	407,312	–	–	0.04%	503
2018 Q3	$407K	Hold	407,312	–	–	﹤0.01%	970
2018 Q2	$4.11M	Hold	407,312	–	–	0.06%	331
2018 Q1	$4.04M	Buy	407,312 +7,312	+2%	+$72.8K	0.17%	123
2017 Q4	$3.99M	Buy	+400,000	New	+$4.02M	0.17%	123

Other funds holding STNLU

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Walleye Trading New York $87.6B AUM 68.17% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Marshall Wace's STNLU Position: Q1 2019 in Review

Marshall Wace sold out of Sentinel Energy Services Inc. Unit (STNLU) in Q1 2019, closing a stake of 407,312 shares — an estimated $4.2M sold.

Marshall Wace first reported a position in STNLU in Q4 2017 and held it in 5 quarters. The position peaked at $4.2M in Q4 2018. 6 funds tracked by Wall St. Rank hold STNLU as of Q1 2019.

Marshall Wace reported no remaining Sentinel Energy Services Inc. Unit position as of Q1 2019 after selling out during the quarter.
Marshall Wace sold 407,312 Sentinel Energy Services Inc. Unit shares in Q1 2019, an estimated $4.2M.
Marshall Wace first reported a position in Sentinel Energy Services Inc. Unit in Q4 2017 and held it in 5 quarters.
Marshall Wace's Sentinel Energy Services Inc. Unit position peaked at $4.2M in Q4 2018.
6 funds tracked by Wall St. Rank held Sentinel Energy Services Inc. Unit as of Q1 2019.

Based on Marshall Wace's 13F filing for Q1 2019, filed 14 May 2019.