PEAK6 Group’s Century Aluminum CENX Stock Holding History

PEAK6 Group’s Portfolio CENX Stock Details CENX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q2	$803K	Buy	+50,996	New	+$864K	﹤0.01%	2157
2017 Q4	–	Sell	-6,682	Closed	-$102K	–	4147
2017 Q3	$111K	Buy	6,682 +2,062	+45%	+$35.6K	﹤0.01%	3695
2017 Q2	$72K	Buy	4,620 +2,962	+179%	+$41.3K	﹤0.01%	3995
2017 Q1	$21K	Sell	1,658 -7,320	-82%	-$97.2K	﹤0.01%	4047
2016 Q4	$77K	Buy	8,978 +7,092	+376%	+$60.6K	﹤0.01%	4004
2016 Q3	$13K	Buy	+1,886	New	+$12.9K	﹤0.01%	4147
2015 Q3	–	Sell	-5,648	Closed	-$39.4K	–	5145
2015 Q2	$59K	Buy	+5,648	New	+$72K	﹤0.01%	4499
2015 Q1	–	Sell	-29,364	Closed	-$591K	–	4763
2014 Q4	$716K	Buy	+29,364	New	+$758K	0.01%	2255
2013 Q3	–	Sell	-5,079	Closed	-$44.9K	–	5127
2013 Q2	$47	Buy	+5,079	New	+$43.7K	﹤0.01%	4459

Other funds holding CENX

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

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

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

Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return

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

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

CWM

CIBC World Markets New York $20.8B AUM

Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

PEAK6 Group's CENX Position: Q2 2018 in Review

PEAK6 Group opened a new position in Century Aluminum (CENX) in Q2 2018: 50,996 shares worth $803K. The stake represents ﹤0.01% of the portfolio and ranks #2157 among its holdings. This is a return to the name: PEAK6 Group previously reported a position in CENX as recently as Q3 2017.

PEAK6 Group first reported a position in CENX in Q2 2013 and has held it in 9 quarters since. 157 funds tracked by Wall St. Rank hold CENX as of Q2 2018.

PEAK6 Group held 50,996 shares of Century Aluminum worth $803K as of Q2 2018.
Century Aluminum was a new PEAK6 Group position in Q2 2018.
Century Aluminum made up ﹤0.01% of PEAK6 Group's portfolio in Q2 2018, its #2157 holding.
PEAK6 Group first reported a position in Century Aluminum in Q2 2013 and has held it in 9 quarters since.
157 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2018.

Based on PEAK6 Group's 13F filing for Q2 2018, filed 15 Aug 2018.