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Accuray
ARAY

125 hedge funds and large institutions have $276M invested in Accuray in 2020 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 47 increasing their positions, 41 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

80% more capital invested

Capital invested by funds: $153M → $276M (+$123M)

70% more call options, than puts

Call options by funds: $687K | Put options by funds: $403K

64% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 14

15% more repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 41

8% more funds holding

Funds holding: 116 → 125 (+9)

1.57% more ownership

Funds ownership: 71.11% → 72.68% (+1.6%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

Holders
125
Holders Change
+9
Holders Change %
+7.76%
% of All Funds
2.21%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
23
Increased
47
Reduced
41
Closed
14
Calls
$687K
Puts
$403K
Net Calls
+$284K
Net Calls Change
+$219K

Top Buyers

1
WC
Walthausen & Co
New York
+$3.85M
2
BlackRock
BlackRock
New York
+$2.99M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$2.75M
4
KA
Kovack Advisors
Florida
+$2.11M
5
RHJA
Rice Hall James & Associates
California
+$1.1M

Top Sellers

1
Russell Investments Group
Russell Investments Group
United Kingdom
-$10.4M
2
Vanguard Group
Vanguard Group
Pennsylvania
-$2.14M
3
Primecap Management
Primecap Management
California
-$1.3M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$1.28M
5
Boston Partners
Boston Partners
Massachusetts
-$993K
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$31.9M +$2.99M +814,053 +12%
Neuberger Berman Group
2
Neuberger Berman Group
New York
$23M -$224K -61,179 -1%
ACM
3
Archon Capital Management
Washington
$19.1M +$702K +191,193 +4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$18.9M -$2.14M -583,525 -11%
Renaissance Technologies
5
Renaissance Technologies
New York
$16.9M -$612K -166,809 -4%
HA
6
Heartland Advisors
Wisconsin
$14.8M +$18.3K +5,000 +0.1%
Primecap Management
7
Primecap Management
California
$11.4M -$1.3M -355,100 -12%
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$11.3M +$276K +75,227 +3%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$9.7M -$96.3K -26,241 -1%
RA
10
Royce & Associates
New York
$7.89M +$55K +15,000 +0.8%
State Street
11
State Street
Massachusetts
$7.86M +$350K +95,429 +5%
JP Morgan Chase
12
JP Morgan Chase
New York
$7.38M -$261K -71,217 -4%
HP
13
HealthInvest Partners
Sweden
$6.88M +$6.05M +1,650,000 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$6.2M -$17.4K -4,733 -0.3%
Wellington Management Group
15
Wellington Management Group
Massachusetts
$5.79M +$2.75M +749,800 +117%
Acadian Asset Management
16
Acadian Asset Management
Massachusetts
$5.39M +$772K +210,253 +19%
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
$4.66M -$130K -35,549 -3%
WC
18
Walthausen & Co
New York
$4.37M +$3.85M +1,048,970 New
Northern Trust
19
Northern Trust
Illinois
$4.27M -$228K -62,053 -6%
DCM
20
DAFNA Capital Management
California
$4.06M -$367K -99,900 -9%
Millennium Management
21
Millennium Management
New York
$3.78M -$103K -28,048 -3%
LAM
22
Lapides Asset Management
Connecticut
$3.35M -$706K -192,400 -19%
Charles Schwab
23
Charles Schwab
California
$3.23M +$385K +104,964 +16%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$3.04M +$738K +201,027 +38%
Two Sigma Investments
25
Two Sigma Investments
New York
$2.98M +$885K +241,125 +51%
1
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ARAY Hedge Fund Activity: Q4 2020 in Review

125 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in Accuray (ARAY) for Q4 2020, worth a combined $276M — up 80% from $153M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new ARAY positions and 14 closed out — a net gain of 9 holders — while 47 added to existing stakes and 41 trimmed.

The largest buyer was Walthausen & Co, opening a new position worth an estimated $3.85M. The largest seller was Russell Investments Group, cutting an estimated $10.4M.

  • 125 institutional investors held Accuray (ARAY) as of Q4 2020, up from 116 in Q3 2020.
  • Funds reported $276M of Accuray stock for Q4 2020, up 80% quarter-over-quarter.
  • 23 funds opened new Accuray positions in Q4 2020 and 14 closed out, a net change of +9 holders.
  • The largest Accuray buyer in Q4 2020 was Walthausen & Co, an estimated $3.85M added.
  • The largest Accuray seller in Q4 2020 was Russell Investments Group, an estimated $10.4M sold.

Based on aggregated 13F filings for Q4 2020.