Yorktown Energy Partners X’s Solaris Energy Infrastructure SEI Stock Holding History

Yorktown Energy Partners X’s Portfolio SEI Stock Details SEI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-10,954,234	Closed	-$207M	–	3
2018 Q3	$207M	Hold	10,954,234	–	–	47.83%	1
2018 Q2	$157M	Hold	10,954,234	–	–	33.99%	2
2018 Q1	$181M	Sell	10,954,234 -1,408,388	-11%	-$26.5M	41.92%	2
2017 Q4	$265M	Sell	12,362,622 -2,660,201	-18%	-$45M	46.27%	1
2017 Q3	$262M	Hold	15,022,823	–	–	47.05%	2
2017 Q2	$173M	Buy	+15,022,823	New	+$170M	40.13%	2

Other funds holding SEI

FAM

Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

AIM

Assured Investment Management New York $79.5M AUM 115.55% 1-Year Est. Return

TCM

TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

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

ECA

Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return

Yorktown Energy Partners X's SEI Position: Q4 2018 in Review

Yorktown Energy Partners X sold out of Solaris Energy Infrastructure (SEI) in Q4 2018, closing a stake of 10,954,234 shares — an estimated $207M sold.

Yorktown Energy Partners X first reported a position in SEI in Q2 2017 and held it in 6 quarters. The position peaked at $265M in Q4 2017. 109 funds tracked by Wall St. Rank hold SEI as of Q4 2018.

Yorktown Energy Partners X reported no remaining Solaris Energy Infrastructure position as of Q4 2018 after selling out during the quarter.
Yorktown Energy Partners X sold 10,954,234 Solaris Energy Infrastructure shares in Q4 2018, an estimated $207M.
Yorktown Energy Partners X first reported a position in Solaris Energy Infrastructure in Q2 2017 and held it in 6 quarters.
Yorktown Energy Partners X's Solaris Energy Infrastructure position peaked at $265M in Q4 2017.
109 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q4 2018.

Based on Yorktown Energy Partners X's 13F filing for Q4 2018, filed 14 Feb 2019.