What does CUSIP 004397105 represent in this 13F holders report?

CUSIP 004397105 is the security identifier for ARAY - ACCURAY INC - Common Stock used to aggregate holder disclosures.

How many institutions held ARAY - ACCURAY INC - Common Stock in Q4 2019?

113 institutional investors reported ARAY - ACCURAY INC - Common Stock for Q4 2019. Use the holders table for investor-level position and value details.

ACCURAY INC - Common Stock (ARAY)

CUSIP: 004397105

Q4 2019 13F Holders as of 31 Dec 2019

Type / Class: Equity / Common Stock
Shares outstanding: 138,263,204
Total 13F shares: 67,410,487
Share change: -1,871,950
Total reported value: $190,085,841
Price per share: $2.82
Number of holders: 113
Value change: -$5,158,525
Number of buys: 47
Number of sells: 58

Security key

004397105

Report period

Q4 2019

Institutions

113

Top holders

ARAY full security history Newer quarter: Q1 2020 Previous quarter: Q3 2019 ACCURAY INC SEC filings ACCURAY INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 004397105

Newer quarter: Q1 2020 Previous quarter: Q3 2019

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of ARAY - ACCURAY INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2019

13F Lead comparable stake: 5.1%

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	5.1%	$19,487,000 7,034,594 shares	—	30 Sep 2019
Neuberger Berman Group LLC	13F Company 13F	4.1%	$15,605,000 5,630,786 shares	—	30 Sep 2019
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	3.5%	$13,547,000 4,890,509 shares	—	30 Sep 2019
PRIMECAP MANAGEMENT CO/CA/	13F Company 13F	3.3%	$12,489,000 4,508,595 shares	—	30 Sep 2019
VANGUARD GROUP INC	13F Company 13F	3.2%	$12,411,000 4,480,759 shares	—	30 Sep 2019
Archon Capital Management LLC	13F Company 13F	3.1%	$11,824,000 4,268,596 shares	—	30 Sep 2019
HEARTLAND ADVISORS INC	13F Company 13F	2.5%	$9,647,000 3,482,800 shares	—	30 Sep 2019
D. E. Shaw & Co., Inc.	13F Company 13F	2.3%	$8,913,000 3,217,702 shares	—	30 Sep 2019
Russell Investments Group, Ltd.	13F Company 13F	2.1%	$7,909,000 2,854,307 shares	—	30 Sep 2019
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	1.8%	$6,713,000 2,423,414 shares	—	30 Sep 2019
ROYCE & ASSOCIATES LP	13F Company 13F	1.4%	$5,185,000 1,871,812 shares	—	30 Sep 2019
STATE STREET CORP	13F Company 13F	1.2%	$4,725,000 1,705,602 shares	—	30 Sep 2019
Mirae Asset Global Investments Co., Ltd.	13F Company 13F	1.2%	$4,548,000 1,641,741 shares	—	30 Sep 2019
JACOBS LEVY EQUITY MANAGEMENT, INC	13F Company 13F	0.94%	$3,583,000 1,293,511 shares	—	30 Sep 2019
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.87%	$3,317,000 1,197,546 shares	—	30 Sep 2019
MARSHALL WACE, LLP	13F Company 13F	0.83%	$3,184,000 1,149,473 shares	—	30 Sep 2019
NORTHERN TRUST CORP	13F Company 13F	0.81%	$3,109,000 1,122,526 shares	—	30 Sep 2019
Lapides Asset Management, LLC	13F Company 13F	0.77%	$2,963,000 1,069,800 shares	—	30 Sep 2019
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.63%	$2,417,000 872,268 shares	—	30 Sep 2019
Boston Partners	13F Company 13F	0.54%	$2,050,000 739,920 shares	—	30 Sep 2019
NORGES BANK	13F Company 13F	0.52%	$2,010,000 725,796 shares	—	30 Sep 2019
Nuveen Asset Management, LLC	13F Company 13F	0.51%	$1,951,000 704,386 shares	—	30 Sep 2019
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.51%	$1,948,000 703,515 shares	—	30 Sep 2019
DAFNA Capital Management LLC	13F Company 13F	0.49%	$1,868,000 674,300 shares	—	30 Sep 2019
State of New Jersey Common Pension Fund D	13F Company 13F	0.46%	$1,766,000 637,400 shares	—	30 Sep 2019
Bank of New York Mellon Corp	13F Company 13F	0.45%	$1,711,000 617,943 shares	—	30 Sep 2019
OXFORD ASSET MANAGEMENT LLP	13F Company 13F	0.45%	$1,706,000 615,899 shares	—	30 Sep 2019
Crestline Management, L.P.	13F Company 13F	0.43%	$1,662,000 600,000 shares	—	30 Sep 2019
UBS Group AG	13F Company 13F	0.41%	$1,559,000 562,857 shares	—	30 Sep 2019
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	0.36%	$1,386,000 500,385 shares	—	30 Sep 2019
GOLDMAN SACHS GROUP INC	13F Company 13F	0.34%	$1,296,000 467,931 shares	—	30 Sep 2019
MACKAY SHIELDS LLC	13F Company 13F	0.29%	$1,124,000 405,726 shares	—	30 Sep 2019
MORGAN STANLEY	13F Company 13F	0.29%	$1,094,000 395,237 shares	—	30 Sep 2019
Squarepoint Ops LLC	13F Company 13F	0.28%	$1,079,000 389,351 shares	—	30 Sep 2019
CITADEL ADVISORS LLC	13F Company 13F	0.28%	$1,056,000 381,229 shares	—	30 Sep 2019
JPMORGAN CHASE & CO	13F Company 13F	0.26%	$1,013,000 365,728 shares	—	30 Sep 2019
WELLS FARGO & COMPANY/MN	13F Company 13F	0.22%	$855,000 308,604 shares	—	30 Sep 2019
Adirondack Research & Management Inc.	13F Company 13F	0.22%	$847,000 305,862 shares	—	30 Sep 2019
DEUTSCHE BANK AG\	13F Company 13F	0.2%	$755,000 273,427 shares	—	30 Sep 2019
S.c.a. Candriam	13F Individual 13F	0.19%	$737,000 265,991 shares	—	30 Sep 2019
Connor, Clark & Lunn Investment Management Ltd.	13F Company 13F	0.15%	$587,000 211,866 shares	—	30 Sep 2019
Swiss National Bank	13F Company 13F	0.12%	$453,000 163,600 shares	—	30 Sep 2019
Spark Investment Management LLC	13F Company 13F	0.11%	$407,000 147,100 shares	—	30 Sep 2019
ALLIANCEBERNSTEIN L.P.	13F Company 13F	0.1%	$390,000 140,891 shares	—	30 Sep 2019
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F Company 13F	0.1%	$389,000 140,588 shares	—	30 Sep 2019
TUDOR INVESTMENT CORP ET AL	13F Company 13F	0.1%	$375,000 135,533 shares	—	30 Sep 2019
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F Company 13F	0.1%	$366,161 132,188 shares	—	30 Sep 2019
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F Company 13F	0.1%	$365,000 131,755 shares	—	30 Sep 2019
Parallel Advisors, LLC	13F Company 13F	0.09%	$342,000 123,530 shares	—	30 Sep 2019
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	0.09%	$339,000 122,336 shares	—	30 Sep 2019

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

113

67,410,487

Rows loaded

113

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2019 vs Q3 2019 Across Filers

Q3 2019 holders

112

Q4 2019 holders

113

Holder diff

Investor	Q3 2019 Shares	Q4 2019 Shares	Share Diff	Share Chg %	Q3 2019 Value $	Q4 2019 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.