PEAK6 Group’s Accuray ARAY Stock Holding History

PEAK6 Group’s Portfolio ARAY Stock Details ARAY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q2	$96K	Sell	23,500 -1,500	-6%	-$6.95K	﹤0.01%	3709
2018 Q1	$125K	Buy	+25,000	New	+$131K	﹤0.01%	3603
2016 Q1	–	Sell	-10,000	Closed	-$68K	–	4361
2015 Q4	$68K	Buy	+10,000	New	+$64.3K	﹤0.01%	4145
2015 Q3	–	Sell	-2,500	Closed	-$17K	–	5092
2015 Q2	$17K	Sell	2,500 -16,500	-87%	-$123K	﹤0.01%	4820
2015 Q1	$177K	Buy	19,000 +15,500	+443%	+$123K	﹤0.01%	3537
2014 Q4	$26K	Sell	3,500 -30,000	-90%	-$212K	﹤0.01%	4318
2014 Q3	$243K	Buy	33,500 +15,700	+88%	+$127K	﹤0.01%	3131
2014 Q2	$157K	Buy	+17,800	New	+$154K	﹤0.01%	3409
2014 Q1	–	Sell	-54,900	Closed	-$478K	–	4831
2013 Q4	$478K	Buy	54,900 +32,500	+145%	+$252K	﹤0.01%	2702
2013 Q3	$83.1K	Buy	22,400 +21,800	+3,633%	+$138K	﹤0.01%	4299
2013 Q2	$3	Buy	+600	New	+$3.03K	﹤0.01%	4873

Other funds holding ARAY

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

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

PHS

PFM Health Sciences San Francisco, California $1.1B AUM 57.92% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Russell Investments Group London, United Kingdom $93.1B AUM 28.26% 1-Year Est. Return

Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return

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

VIA

Vident Investment Advisory Alpharetta, Georgia $2.9B AUM 24.67% 1-Year Est. Return

PEAK6 Group's ARAY Position: Q2 2018 in Review

PEAK6 Group increased its Accuray (ARAY) stake by 470% in Q2 2018, buying an estimated $218K and bringing the position to 57,134 shares worth $234K. The position accounts for ﹤0.01% of the portfolio, ranked #3231.

PEAK6 Group first reported a position in ARAY in Q2 2013 and has held it in 10 quarters since. The position peaked at $1.59M in Q4 2013. 122 funds tracked by Wall St. Rank hold ARAY as of Q2 2018.

PEAK6 Group held 57,134 shares of Accuray worth $234K as of Q2 2018.
PEAK6 Group bought 47,110 Accuray shares in Q2 2018, an estimated $218K.
Accuray made up ﹤0.01% of PEAK6 Group's portfolio in Q2 2018, its #3231 holding.
PEAK6 Group first reported a position in Accuray in Q2 2013 and has held it in 10 quarters since.
PEAK6 Group's Accuray position peaked at $1.59M in Q4 2013.
122 funds tracked by Wall St. Rank held Accuray as of Q2 2018.

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