Form 13-F position report

ACCURAY INC

Reported by TWO SIGMA ADVISERS LP

ARAY CUSIP 004397105 Manager CIK 0001478735

Reported 1,197,013 shares, down 370,400 (23.6%) from the prior quarter.

Reported value -47.0%; share count -23.6% vs. the prior quarter.

Reduced
% of reported 13F value 0.01% This manager · Q1 2022
Shares 1,197,013 Quarter-end amount reported
Reported value $3,962,000 Fair value at quarter end
Consecutive quarters held 33 Through Q1 2022

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-09-30 4055000
2021-12-31 7477000
2022-03-31 3962000
2022-06-30 2362000
2022-09-30 1939000
2022-12-31 1522592
2023-03-31 1623580
2023-06-30 2369651
2023-09-30 1354867
2023-12-31 1213258
2024-03-31 930975
2024-06-30 208960
2024-09-30 89460
2024-12-31 139616
2025-03-31 90955
2025-06-30 30277
2025-09-30 201758
2025-12-31 114960
2026-03-31 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

19 quarters
Quarterly reported position history for ACCURAY INC held by TWO SIGMA ADVISERS LP.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q1 2026 Reduced 0 -139,413 (-100.0%) 0 $0 2026-05-15
Q4 2025 Added 139,413 +18,600 (15.4%) < 0.01% $114,960 2026-02-17
Q3 2025 Added 120,813 +98,713 (446.7%) < 0.01% $201,758 2025-11-14
Q2 2025 Reduced 22,100 -28,713 (-56.5%) < 0.01% $30,277 2025-08-14
Q1 2025 Reduced 50,813 -19,700 (-27.9%) < 0.01% $90,955 2025-05-15
Q4 2024 Added 70,513 +20,813 (41.9%) < 0.01% $139,616 2025-02-14
Q3 2024 Reduced 49,700 -65,113 (-56.7%) < 0.01% $89,460 2024-11-14
Q2 2024 Reduced 114,813 -262,100 (-69.5%) < 0.01% $208,960 2024-08-14
Q1 2024 Reduced 376,913 -51,800 (-12.1%) < 0.01% $930,975 2024-05-15
Q4 2023 Reduced 428,713 -69,400 (-13.9%) < 0.01% $1,213,258 2024-02-14
Q3 2023 Reduced 498,113 -114,200 (-18.7%) < 0.01% $1,354,867 2023-11-14
Q2 2023 Added 612,313 +65,653 (12.0%) < 0.01% $2,369,651 2023-08-14
Q1 2023 Reduced 546,660 -181,853 (-25.0%) < 0.01% $1,623,580 2023-05-15
Q4 2022 Reduced 728,513 -203,800 (-21.9%) < 0.01% $1,522,592 2023-02-14
Q3 2022 Reduced 932,313 -272,600 (-22.6%) < 0.01% $1,939,000 2022-11-14
Q2 2022 Added 1,204,913 +7,900 (0.7%) < 0.01% $2,362,000 2022-08-15
Q1 2022 Reduced 1,197,013 -370,400 (-23.6%) 0.01% $3,962,000 2022-05-16
Q4 2021 Added 1,567,413 +540,800 (52.7%) 0.02% $7,477,000 2022-02-14
Q3 2021 Added 1,026,613 +79,300 (8.4%) 0.01% $4,055,000 2021-11-15
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

156 managers reported ACCURAY INC for Q1 2022.

Managers reporting ACCURAY INC in Q1 2022.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Added 7,749,993 +114,036 < 0.01% $25,651,000 36 qtrs
Archon Capital Management LLC Added 5,697,924 +1,468,071 2.33% $18,860,000 13 qtrs
Neuberger Berman Group LLC Reduced 4,838,010 -223,654 0.01% $16,012,000 36 qtrs
VANGUARD GROUP INC Added 4,505,531 +117,354 < 0.01% $14,913,000 36 qtrs
STATE STREET CORPORATION Added 3,464,776 +190,768 < 0.01% $11,468,000 26 qtrs
HEARTLAND ADVISORS INC Added 3,385,900 +8,800 0.7% $11,207,000 36 qtrs
RENAISSANCE TECHNOLOGIES LLC Reduced 3,122,384 -163,923 0.01% $10,335,000 34 qtrs
D E Shaw & Co Inc Added 2,793,356 +9,918 < 0.01% $9,246,000 36 qtrs
ROYCE & ASSOCIATES LP Added 2,411,447 +488,582 0.07% $7,982,000 36 qtrs
DIMENSIONAL FUND ADVISORS LP Reduced 2,060,086 -31,296 < 0.01% $6,819,000 25 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2022
Filed
May 16, 2022
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
1,075,213
Shared
0
None
121,800

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.