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Spark Investment Management’s Accuray ARAY Stock Holding History

Spark Investment Management’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
2020
Q2 		– Sell
-45,349
Closed -$86K – 96
2020
Q1 		$86K Sell
45,349
-81,851
-64% -$237K 0.05% 288
2019
Q4 		$358K Sell
127,200
-19,900
-14% -$55.2K 0.04% 384
2019
Q3 		$407K Sell
147,100
-162,626
-53% -$540K 0.05% 266
2019
Q2 		$1.2M Sell
309,726
-74,074
-19% -$299K 0.08% 274
2019
Q1 		$1.83M Sell
383,800
-53,400
-12% -$243K 0.08% 264
2018
Q4 		$1.49M Hold
437,200
– – 0.1% 251
2018
Q3 		$1.97M Buy
437,200
+63,100
+17% +$249K 0.11% 259
2018
Q2 		$1.53M Hold
374,100
– – 0.09% 295
2018
Q1 		$1.87M Sell
374,100
-489,900
-57% -$2.57M 0.12% 233
2017
Q4 		$3.71M Buy
864,000
+193,600
+29% +$889K 0.2% 165
2017
Q3 		$2.68M Buy
670,400
+264,200
+65% +$1.13M 0.14% 218
2017
Q2 		$1.93M Buy
406,200
+235,600
+138% +$1.03M 0.12% 257
2017
Q1 		$810K Sell
170,600
-66,100
-28% -$344K 0.05% 451
2016
Q4 		$1.09M Sell
236,700
-60,600
-20% -$314K 0.09% 326
2016
Q3 		$1.89M Buy
297,300
+64,500
+28% +$352K 0.15% 205
2016
Q2 		$1.21M Buy
232,800
+72,900
+46% +$398K 0.11% 277
2016
Q1 		$924K Buy
+159,900
New +$885K 0.09% 314
2015
Q1 		– Sell
-106,400
Closed -$803K – 702
2014
Q4 		$803K Sell
106,400
-33,100
-24% -$233K 0.14% 223
2014
Q3 		$1.01M Buy
139,500
+27,400
+24% +$222K 0.15% 204
2014
Q2 		$985K Buy
+112,100
New +$971K 0.15% 222

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Renaissance Technologies
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ACM
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Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $93.1B AUM 28.26% 1-Year Est. Return
HA
Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $127B AUM 43.98% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return