Two Sigma Investments
ARAY icon

Two Sigma Investments’s Accuray ARAY Stock Holding History

Two Sigma Investments’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
2026
Q1 		$9.08K Sell
23,400
-213,120
-90% -$132K ﹤0.01% 4534
2025
Q4 		$195K Sell
236,520
-27,325
-10% -$34.1K ﹤0.01% 3769
2025
Q3 		$441K Buy
+263,845
New +$390K ﹤0.01% 3042
2025
Q2 		– Sell
-35,028
Closed -$62.7K – 3172
2025
Q1 		$62.7K Sell
35,028
-37,453
-52% -$78.4K ﹤0.01% 3023
2024
Q4 		$144K Buy
+72,481
New +$137K ﹤0.01% 2922
2024
Q2 		– Sell
-287,992
Closed -$711K – 3013
2024
Q1 		$711K Sell
287,992
-4,981
-2% -$13.3K ﹤0.01% 2160
2023
Q4 		$829K Sell
292,973
-74,455
-20% -$203K ﹤0.01% 2185
2023
Q3 		$999K Sell
367,428
-286,370
-44% -$944K ﹤0.01% 1932
2023
Q2 		$2.53M Buy
653,798
+172,692
+36% +$599K 0.01% 1279
2023
Q1 		$1.43M Sell
481,106
-156,122
-25% -$425K ﹤0.01% 1646
2022
Q4 		$1.33M Sell
637,228
-170,045
-21% -$351K ﹤0.01% 1555
2022
Q3 		$1.68M Sell
807,273
-197,719
-20% -$449K 0.01% 1230
2022
Q2 		$1.97M Buy
1,004,992
+184,480
+22% +$461K 0.01% 1217
2022
Q1 		$2.72M Sell
820,512
-455,151
-36% -$1.69M 0.01% 1197
2021
Q4 		$6.08M Buy
1,275,663
+254,877
+25% +$1.23M 0.01% 1083
2021
Q3 		$4.03M Buy
1,020,786
+173,804
+21% +$690K 0.01% 1392
2021
Q2 		$3.83M Sell
846,982
-41,991
-5% -$197K 0.01% 1361
2021
Q1 		$4.4M Buy
888,973
+173,210
+24% +$894K 0.01% 1138
2020
Q4 		$2.98M Buy
715,763
+241,125
+51% +$885K 0.01% 1240
2020
Q3 		$1.14M Buy
474,638
+345,783
+268% +$807K ﹤0.01% 1669
2020
Q2 		$262K Buy
128,855
+18,809
+17% +$39.2K ﹤0.01% 2468
2020
Q1 		$209K Sell
110,046
-229,714
-68% -$664K ﹤0.01% 2622
2019
Q4 		$958K Buy
339,760
+275,436
+428% +$764K ﹤0.01% 2222
2019
Q3 		$178K Sell
64,324
-129,032
-67% -$428K ﹤0.01% 3223
2019
Q2 		$748K Sell
193,356
-332,288
-63% -$1.34M ﹤0.01% 2190
2019
Q1 		$2.51M Buy
525,644
+147,839
+39% +$673K 0.01% 1295
2018
Q4 		$1.29M Buy
377,805
+241,163
+176% +$978K 0.01% 1484
2018
Q3 		$615K Buy
+136,642
New +$539K ﹤0.01% 2307
2018
Q2 		– Sell
-127,111
Closed -$636K – 3283
2018
Q1 		$636K Sell
127,111
-277,625
-69% -$1.46M ﹤0.01% 2320
2017
Q4 		$1.74M Buy
404,736
+264,941
+190% +$1.22M 0.01% 1566
2017
Q3 		$559K Sell
139,795
-142,088
-50% -$610K ﹤0.01% 2075
2017
Q2 		$1.34M Sell
281,883
-307,690
-52% -$1.35M ﹤0.01% 1711
2017
Q1 		$2.8M Buy
589,573
+335,620
+132% +$1.75M 0.01% 1246
2016
Q4 		$1.17M Sell
253,953
-152,236
-37% -$790K ﹤0.01% 1904
2016
Q3 		$2.59M Buy
406,189
+201,691
+99% +$1.1M 0.01% 1276
2016
Q2 		$1.06M Buy
204,498
+119,810
+141% +$655K ﹤0.01% 1684
2016
Q1 		$489K Sell
84,688
-128,759
-60% -$713K ﹤0.01% 2076
2015
Q4 		$1.44M Buy
+213,447
New +$1.37M 0.01% 1268
2015
Q2 		– Sell
-104,837
Closed -$975K – 2783
2015
Q1 		$975K Buy
+104,837
New +$835K ﹤0.01% 1605
2014
Q4 		– Sell
-47,419
Closed -$344K – 2209
2014
Q3 		$344K Sell
47,419
-96,458
-67% -$782K ﹤0.01% 1427
2014
Q2 		$1.27M Buy
143,877
+71,221
+98% +$617K 0.01% 1211
2014
Q1 		$698K Buy
72,656
+56,537
+351% +$534K ﹤0.01% 1358
2013
Q4 		$141K Buy
+16,119
New +$125K ﹤0.01% 2052

Other funds holding ARAY

TG
TCW Group Los Angeles, California $13.3B AUM 34.44% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $100M AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Two Sigma Investments's ARAY Position: Q1 2026 in Review

Two Sigma Investments reduced its Accuray (ARAY) stake by 90% in Q1 2026, selling an estimated $132K and leaving 23,400 shares worth $9.08K. The position accounts for ﹤0.01% of the portfolio, ranked #4534.

Two Sigma Investments first reported a position in ARAY in Q4 2013 and has held it in 43 quarters since. The position peaked at $6.08M in Q4 2021. 125 funds tracked by Wall St. Rank hold ARAY as of Q1 2026.

  • Two Sigma Investments held 23,400 shares of Accuray worth $9.08K as of Q1 2026.
  • Two Sigma Investments sold 213,120 Accuray shares in Q1 2026, an estimated $132K.
  • Accuray made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #4534 holding.
  • Two Sigma Investments first reported a position in Accuray in Q4 2013 and has held it in 43 quarters since.
  • Two Sigma Investments's Accuray position peaked at $6.08M in Q4 2021.
  • 125 funds tracked by Wall St. Rank held Accuray as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.