Optiver Holding
ARAY icon

Optiver Holding’s Accuray ARAY Stock Holding History

Optiver Holding’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
Q2 		$875 Buy
3,393
+1,681
+98% +$626 ﹤0.01% 2519
2026
Q1 		$664 Hold
1,712
– – ﹤0.01% 2127
2025
Q4 		$1.41K Hold
1,712
– – ﹤0.01% 2139
2025
Q3 		$2.86K Buy
+1,712
New +$2.53K ﹤0.01% 2214

Other funds holding ARAY

TG
TCW Group Los Angeles, California $14.9B AUM 46.29% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
AC
Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $118M AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
DCM
DAFNA Capital Management Los Angeles, California $524M AUM 164.42% 1-Year Est. Return

Optiver Holding's ARAY Position: Q2 2026 in Review

Optiver Holding increased its Accuray (ARAY) stake by 98% in Q2 2026, buying an estimated $626 and bringing the position to 3,393 shares worth $875. The position accounts for ﹤0.01% of the portfolio, ranked #2519.

Optiver Holding first reported a position in ARAY in Q3 2025 and has held it in 4 quarters since. The position peaked at $2.86K in Q3 2025. 111 funds tracked by Wall St. Rank hold ARAY as of Q2 2026.

  • Optiver Holding held 3,393 shares of Accuray worth $875 as of Q2 2026.
  • Optiver Holding bought 1,681 Accuray shares in Q2 2026, an estimated $626.
  • Accuray made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2519 holding.
  • Optiver Holding first reported a position in Accuray in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Accuray position peaked at $2.86K in Q3 2025.
  • 111 funds tracked by Wall St. Rank held Accuray as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.