Vault-13

ACCURAY INC ARAY

COM · Common Stock · CUSIP 004397105

American radiation therapy company

115 institutional holders +6 vs Q4 2022
60,365,49360.4m shares reported held*
63.0% of all shares outstanding*
$179.5mreported value*
16 new 36 added 30 reduced 10 sold out net bought ≈ $9.6m (+3.2m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($53.7k this quarter). Holder counts are more reliable. Shares outstanding: 95.8m as of 2023-05-02, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $2.97. Options: 5 managers hold calls ($354.0k notional), 4 hold puts ($56.9k).

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 106Q4 22: 109Q1 23: 115115Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 2022106
Q4 2022109
Q1 2023115

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 45 bought or addedQ4 22: 53 cut or sold outQ4 22Q1 23: 52 bought or addedQ1 23: 40 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 20224553
Q1 20235240

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300k$400kQ3 22 calls: $24.0kQ3 22 puts: $3.0kQ3 22P/C 0.12Q4 22 calls: $127.8kQ4 22 puts: $47.7kQ4 22P/C 0.37Q1 23 calls: $354.0kQ1 23 puts: $56.9kQ1 23P/C 0.16
Numbers
QuarterCallsPutsP/C
Q3 2022$24.0k$3.0k0.12
Q4 2022$127.8k$47.7k0.37
Q1 2023$354.0k$56.9k0.16

Biggest buyers

KENNEDY CAPITAL MANAGEMENT LLC New +902,939+902.9k
FMR LLC Added +553,613+553.6k
Informed Momentum Co LLC New +539,540+539.5k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +392,066+392.1k
JANE STREET GROUP, LLC Added +379,394+379.4k
VANGUARD GROUP INC Added +373,331+373.3k
HRT FINANCIAL LP New +280,818+280.8k
NEUBERGER BERMAN GROUP LLC Added +221,984+222.0k
GOLDMAN SACHS GROUP INC Added +208,536+208.5k
ROYCE & ASSOCIATES LP Added +192,900+192.9k

Biggest sellers

ACADIAN ASSET MANAGEMENT LLC Reduced -354,447-354.4k
Shay Capital LLC Sold out -293,526-293.5k
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Reduced -242,685-242.7k
Ergoteles LLC Sold out -231,041-231.0k
JACOBS LEVY EQUITY MANAGEMENT, INC Reduced -212,755-212.8k
TWO SIGMA ADVISERS, LP Reduced -181,853-181.9k
RENAISSANCE TECHNOLOGIES LLC Reduced -175,736-175.7k
TWO SIGMA INVESTMENTS, LP Reduced -156,122-156.1k
GSA CAPITAL PARTNERS LLP Sold out -148,816-148.8k
UBS Group AG Reduced -144,759-144.8k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $232.0k78.1k shares
CITADEL ADVISORS LLC Added $86.4k29.1k shares
GROUP ONE TRADING LLC Reduced $19.6k6.6k shares
SIMPLEX TRADING, LLC Added $16.0k5.7k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $48.7k16.4k shares
CITADEL ADVISORS LLC Added $6.2k2.1k shares
SIMPLEX TRADING, LLC Reduced $2.0k700 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
TCW GROUP INC 13D · may seek influence +5.0 pts · filed 2026-09-02
Stated purposeThe disclosure in Item 4 is supplemented by adding the following: Reference is made to the disclosure set forth in Items 3, 5, and 6 of this Amendment No. 3, which is incorporated herein by reference. The purpose of the issuance of the July Penny Warrants was to incentivize the holders thereof (or their affiliates) to invest in the Issuer pursuant to the Purchase Agreement and to enter into the Limited Waiver and Amendment No. 3 to Financing Agreement (the "Third Amendment") in respect of the Financing Agreement, dated as of June 6, 2025 (as amended by the Third Amendment, and as further amended, amended and restated, supplemented, revised, or otherwise modified from time to time, the "Financing Agreement"), by and among the Issuer, the guarantors party thereto, and TCW Asset Management … Full filing
18.7% +5.0 pts 27.5m≈ $6.3m 2026-09-02

Fell to 5% or below in the last year: Neuberger Berman Group LLC (4.6%, 2026-08-05), BlackRock, Inc. (1.7%, 2026-07-27), VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales in Q1 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
505Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 1 buyingQ4 21: 5 sellingQ1 22: 1 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 1 sellingQ3 22: 0 buyingQ3 22: 2 sellingQ3 22Q4 22: 0 buyingQ4 22: 5 sellingQ1 23: 0 buyingQ1 23: 2 sellingQ1 23
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20210—0——
Q3 20210—0——
Q4 20211$49.0k5$339.0k—
Q1 20221$42.4k1$40.0k—
Q2 20220—1$4.1k—
Q3 20220—2$43.9k—
Q4 20220—5$267.4k—
Q1 20230—2$38.8k—
DateInsiderTradeSharesPrice ValueTheir holding
2023-03-01 Hoge Michael Senior VP Global Operations Sold 11,977 $2.89 $34.6k12.0k shares -2%
2023-01-04 Pervaiz Ali SVP Chief Financial Officer Sold 2,053 $2.06 $4.2k2.1k shares -0%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Archon Capital Management LLC 6.43% of their portfolio Seattle, WA 6,104,7386.1m $18.1m $18.1m 6.43% Unchanged
2 NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio NEW YORK, NY 5,451,8495.5m $16.2m $16.2m 0.01% Added +222.0k +221,984
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 4,581,0854.6m $13.6m $13.6m 0.00% Added +373.3k +373,331
4 BlackRock Inc. 0.00% of their portfolio New York, NY 3,345,5723.3m $9.9m $9.9m 0.00% Reduced -7.4k -7,413
5 ROYCE & ASSOCIATES LP 0.09% of their portfolio New York, NY 2,999,1353.0m $8.9m $8.9m 0.09% Added +192.9k +192,900
6 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 2,967,8793.0m $8.8m $8.8m 0.00% Added +16.4k +16,379
7 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 2,905,2842.9m $8.6m $8.6m 0.01% Reduced -175.7k -175,736
8 HEARTLAND ADVISORS INC 0.48% of their portfolio MILWAUKEE, WI 2,641,7502.6m $7.8m $7.8m 0.48% Added +64.2k +64,250
9 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 2,603,2292.6m $7.7m $7.7m 0.01% Added +138.8k +138,812
10 HARBERT FUND ADVISORS, LLC 3.92% of their portfolio Birmingham, AL 1,849,1841.8m $5.5m $5.5m 3.92% Unchanged
11 Foundry Partners, LLC 0.33% of their portfolio MINNEAPOLIS, MN 1,737,4271.7m $5.2m $5.2m 0.33% Added +162.0k +161,980
12 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 1,381,0061.4m $4.1m $4.1m 0.00% Added +92.4k +92,390
13 DAFNA Capital Management LLC 1.09% of their portfolio LOS ANGELES, CA 1,222,3581.2m $3.6m $3.6m 1.09% Unchanged
14 ACADIAN ASSET MANAGEMENT LLC 0.02% of their portfolio Boston, MA 1,217,1741.2m $3.6m $3.6m 0.02% Reduced -354.4k -354,447
15 Kovack Advisors, Inc. 0.49% of their portfolio FT. LAUDERDALE, FL 1,210,5001.2m $3.6m $3.6m 0.49% Reduced -37.3k -37,300
16 FMR LLC 0.00% of their portfolio BOSTON, MA 1,107,2801.1m $3.3m $3.3m 0.00% Added +553.6k +553,613
17 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 943,951944.0k $2.8m $2.8m 0.00% Added +83.4k +83,367
18 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 929,707929.7k $2.8m $2.8m 0.00% Added +16.5k +16,519
19 North Star Investment Management Corp. 0.22% of their portfolio CHICAGO, IL 912,470912.5k $2.7m $2.7m 0.22% Added +56.0k +56,000
20 KENNEDY CAPITAL MANAGEMENT LLC 0.08% of their portfolio ST LOUIS, MO 902,939902.9k $2.7m $2.7m 0.08% New
21 RICE HALL JAMES & ASSOCIATES, LLC 0.11% of their portfolio San Diego, CA 671,545671.5k $2.0m $2.0m 0.11% Reduced -11.2k -11,249
22 JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio FLORHAM PARK, NJ 653,856653.9k $1.9m $1.9m 0.01% Reduced -212.8k -212,755
23 Assenagon Asset Management S.A. 0.01% of their portfolio SENNINGERBERG, N4 648,840648.8k $1.9m $1.9m 0.01% Unchanged
24 Lapides Asset Management, LLC 1.15% of their portfolio GREENWICH, CT 640,000640.0k $1.9m $1.9m 1.15% Unchanged
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 556,517556.5k $1.7m $1.7m 0.00% Added +392.1k +392,066
26 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 546,660546.7k $1.6m $1.6m 0.00% Reduced -181.9k -181,853
27 Informed Momentum Co LLC 0.31% of their portfolio SOLANA BEACH, CA 539,540539.5k $1.6m $1.6m 0.31% New
28 First Eagle Investment Management, LLC 0.00% of their portfolio NEW YORK, NY 493,297493.3k $1.5m $1.5m 0.00% Added +188.0k +187,981
29 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 481,106481.1k $1.4m $1.4m 0.00% Reduced -156.1k -156,122
30 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 412,236412.2k $1.2m $1.2m 0.00% Added +379.4k +379,394
31 ExodusPoint Capital Management, LP 0.01% of their portfolio NEW YORK, NY 411,369411.4k $1.2m $1.2m 0.01% Added +59.6k +59,575
32 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 405,743405.7k $1.2m $1.2m 0.00% Added +102.1k +102,064
33 Cowen Prime Advisors LLC 0.54% of their portfolio New York, NY 402,438402.4k $1.3m $1.3m 0.54% Reduced -13.1k -13,100
34 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 368,512368.5k $1.1m $1.1m 0.00% Added +208.5k +208,536
35 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 365,466365.5k $1.1m $1.1m 0.00% Added +11.9k +11,900
36 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 358,760358.8k $1.1m $1.1m 0.00% Added +92.3k +92,314
37 AlphaCentric Advisors LLC 0.72% of their portfolio SAN JUAN, PR 350,000350.0k $1.0m $1.0m 0.72% Unchanged
38 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio HOUSTON, TX 288,300288.3k $856.3k $856.3k 0.02% Unchanged
39 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 280,818280.8k $834.0k $834.0k 0.01% New
40 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 274,755274.8k $816.0k $816.0k 0.00% Added +65.0k +65,034
41 GLOBEFLEX CAPITAL L P 0.10% of their portfolio SAN DIEGO, CA 270,834270.8k $804.4k $804.4k 0.10% Unchanged
42 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 252,459252.5k $749.8k $749.8k 0.01% Reduced -77.8k -77,760
43 PRIMECAP MANAGEMENT CO/CA/ 0.00% of their portfolio PASADENA, CA 235,300235.3k $698.8k $698.8k 0.00% Reduced -500 -500
44 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 216,928216.9k $644.0k $644.0k 0.01% Reduced -7.6k -7,573
45 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 216,672216.7k $643.5k $643.5k 0.00% Reduced -6.0k -5,970
46 Parallel Advisors, LLC 0.02% of their portfolio SAN FRANCISCO, CA 213,591213.6k $634.4k $634.4k 0.02% Unchanged
47 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 194,994195.0k $580.0k $580.0k 0.00% Unchanged
48 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 188,442188.4k $559.7k $559.7k 0.00% Added +2.7k +2,709
49 Knights of Columbus Asset Advisors LLC 0.05% of their portfolio NEW HAVEN, CT 170,661170.7k $506.9k $506.9k 0.05% Unchanged
50 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 169,161169.2k $502.4k $502.4k 0.00% Added +70.6k +70,574
51 SVB WEALTH LLC 0.01% of their portfolio BOSTON, MA 163,801163.8k $486.5k $486.5k 0.01% Unchanged
52 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 136,722136.7k $406.1k $406.1k 0.00% Added +53 +53
53 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 113,976114.0k $338.5k $338.5k 0.00% Added +113.8k +113,788
54 MARATHON CAPITAL MANAGEMENT 0.08% of their portfolio Hunt Valley, MD 110,000110.0k $326.7k $326.7k 0.08% Reduced -1.0k -1,000
55 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 106,408106.4k $316.0k $316.0k 0.00% Added +28.8k +28,847
56 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 103,160103.2k $306.4k $306.4k 0.00% Added +96.1k +96,121
57 UBS Group AG 0.00% of their portfolio ZURICH, V8 87,60687.6k $260.2k $260.2k 0.00% Reduced -144.8k -144,759
58 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 77,61877.6k $230.5k $230.5k 0.00% Reduced -242.7k -242,685
59 683 Capital Management, LLC 0.02% of their portfolio NEW YORK, NY 67,10067.1k $199.3k $199.3k 0.02% Reduced -18.7k -18,729
60 Teton Advisors, Inc. 0.05% of their portfolio Rye, NY 65,00065.0k $193.1k $193.1k 0.05% Unchanged
61 LMR Partners LLP 0.00% of their portfolio LONDON, X0 58,74458.7k $174.5k $174.5k 0.00% New
62 Man Group plc 0.00% of their portfolio LONDON, X0 54,56754.6k $162.1k $162.1k 0.00% New
63 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 53,99554.0k $160.4k $160.4k 0.01% Reduced -34.0k -34,022
64 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 53,72853.7k $159.6k $159.6k 0.00% Added +27.5k +27,482
65 PERKINS CAPITAL MANAGEMENT INC 0.15% of their portfolio WAYZATA, MN 53,50053.5k $159.0k $159.0k 0.15% Added +17.0k +17,000
66 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 53,17053.2k $157.9k $157.9k 0.00% New
67 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 50,88450.9k $151.1k $151.1k 0.00% Unchanged
68 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 45,79545.8k $136.0k $136.0k 0.00% Added +688 +688
69 Y-Intercept (Hong Kong) Ltd 0.01% of their portfolio HONG KONG, K3 40,13640.1k $119.2k $119.2k 0.01% New
70 Jefferies Financial Group Inc. 0.00% of their portfolio NEW YORK, NY 39,04639.0k $116.0k $116.0k 0.00% New
71 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 38,03038.0k $112.9k $112.9k 0.00% Added +5.4k +5,381
72 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 37,98138.0k $112.8k $112.8k 0.00% New
73 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 37,17537.2k $110.4k $110.4k 0.00% Added +4.0k +4,029
74 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 29,43129.4k $87.4k $87.4k 0.00% Reduced -3.8k -3,832
75 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.00% of their portfolio BALA CYNWYD, PA 29,21929.2k $86.8k $86.8k 0.00% Reduced -59.1k -59,125
76 Pine Valley Investments Ltd Liability Co 0.00% of their portfolio MARLTON, NJ 27,75027.8k $0 $0 0.00% First filing
77 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 26,00026.0k $77.2k $77.2k 0.00% Added +500 +500
78 Lighthouse Investment Partners, LLC 0.01% of their portfolio Palm Beach Gardens, FL 25,91425.9k $77.0k $77.0k 0.01% Reduced -13.4k -13,416
79 Advisory Services Network, LLC 0.00% of their portfolio ATLANTA, GA 24,90024.9k $74.0k $74.0k 0.00% Unchanged
80 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 24,04924.0k $71.0k $71.0k 0.00% Unchanged
81 Atria Wealth Solutions, Inc. 0.00% of their portfolio NEW YORK, NY 23,10023.1k $68.6k $68.6k 0.00% Reduced -6.0k -6,000
82 Simplicity Solutions, LLC 0.00% of their portfolio MINNEAPOLIS, MN 19,83319.8k $58.9k $58.9k 0.00% New
83 Bleakley Financial Group, LLC 0.00% of their portfolio PARSIPPANY, NJ 19,83319.8k $58.9k $58.9k 0.00% Unchanged
84 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 19,07019.1k $56.6k $56.6k 0.00% Reduced -4.6k -4,593
85 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 18,02618.0k $54.0k $54.0k 0.00% New
86 Point72 Middle East FZE 0.00% of their portfolio DUBAI, C0 17,88117.9k $53.1k $53.1k 0.00% New
87 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 16,30016.3k $48.4k $48.4k 0.00% Added +5.2k +5,227
88 Virtu Financial LLC 0.01% of their portfolio New York, NY 15,82015.8k $47.0k $47.0k 0.01% Reduced -16.1k -16,106
89 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 14,95915.0k $44.4k $44.4k 0.00% Unchanged
90 Plancorp, LLC 0.00% of their portfolio SAINT LOUIS, MO 13,69913.7k $40.7k $40.7k 0.00% Unchanged
91 Integrated Investment Consultants, LLC 0.01% of their portfolio BLOOMFIELD HILLS, MI 13,50013.5k $40.1k $40.1k 0.01% New
92 Vontobel Holding Ltd. 0.00% of their portfolio ZURICH, V8 13,37013.4k $39.7k $39.7k 0.00% Unchanged
93 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 13,28913.3k $39.5k $39.5k 0.00% Added +153 +153
94 MOSELEY INVESTMENT MANAGEMENT INC 0.02% of their portfolio BRADENTON, FL 12,00012.0k $35.6k $35.6k 0.02% Unchanged
95 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 11,43811.4k $34.0k $34.0k 0.00% Unchanged
96 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 11,20711.2k $33.3k $33.3k 0.00% Reduced -19.9k -19,861
97 CTC Capital Management, LLC 0.06% of their portfolio Chicago, IL 10,10010.1k $30.0k $30.0k 0.06% New
98 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 10,05710.1k $29.9k $29.9k 0.00% Reduced -24 -24
99 MENLO ADVISORS LLC 0.02% of their portfolio MENLO PARK, CA 10,00010.0k $29.0k $29.0k 0.02% Unchanged
100 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 9,0469.0k $26.9k $26.9k 0.00% New