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Accuray
ARAY

136 hedge funds and large institutions have $342M invested in Accuray in 2021 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 48 increasing their positions, 44 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more funds holding in top 10

Funds holding in top 10: 1 → 3 (+2)

150% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 8

24% more capital invested

Capital invested by funds: $276M → $342M (+$65.4M)

9% more funds holding

Funds holding: 125 → 136 (+11)

1.75% more ownership

Funds ownership: 72.68% → 74.42% (+1.7%)

9% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 44

5% more call options, than puts

Call options by funds: $678K | Put options by funds: $648K

Holders
136
Holders Change
+11
Holders Change %
+8.8%
% of All Funds
2.39%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
20
Increased
48
Reduced
44
Closed
8
Calls
$678K
Puts
$648K
Net Calls
+$30K
Net Calls Change
-$254K

Top Buyers

1
BlackRock
BlackRock
New York
+$3.51M
2
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
+$2.45M
3
Russell Investments Group
Russell Investments Group
United Kingdom
+$2.32M
4
State Board of Administration of Florida Retirement System
State Board of Administration of Florida Retirement System
Florida
+$2.18M
5
WC
Walthausen & Co
New York
+$1.83M

Top Sellers

1
Primecap Management
Primecap Management
California
-$6.12M
2
JP Morgan Chase
JP Morgan Chase
New York
-$4.13M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$3M
4
Renaissance Technologies
Renaissance Technologies
New York
-$2.31M
5
Neuberger Berman Group
Neuberger Berman Group
New York
-$1.56M
Name Holding Trade Value Shares
Change 		Change in
Stake
PA
51
Parallel Advisors
California
$865K – – –
Squarepoint
52
Squarepoint
New York
$860K +$897K +173,810 New
CPA
53
Cowen Prime Advisors
New York
$846K +$31K +6,000 +4%
Los Angeles Capital Management
54
Los Angeles Capital Management
California
$796K -$83.1K -16,100 -9%
California State Teachers Retirement System (CalSTRS)
55
California State Teachers Retirement System (CalSTRS)
California
$685K +$16.7K +3,240 +2%
AllianceBernstein
56
AllianceBernstein
Tennessee
$675K – – –
Morgan Stanley
57
Morgan Stanley
New York
$668K -$42.3K -8,204 -6%
SFI
58
Susquehanna Fundamental Investments
Pennsylvania
$598K -$17K -3,303 -3%
EGM
59
Engineers Gate Manager
New York
$580K -$19.3K -3,749 -3%
Invesco
60
Invesco
Georgia
$566K -$64.2K -12,447 -10%
T. Rowe Price Associates
61
T. Rowe Price Associates
Maryland
$562K -$73K -14,160 -11%
MCM
62
Marathon Capital Management
Maryland
$544K – – –
RhumbLine Advisers
63
RhumbLine Advisers
Massachusetts
$523K -$28.1K -5,450 -5%
GCP
64
GSA Capital Partners
United Kingdom
$510K -$134K -25,977 -20%
Susquehanna International Group
65
Susquehanna International Group
Pennsylvania
$431K +$282K +54,734 +169%
Barclays
66
Barclays
United Kingdom
$417K +$115K +22,306 +36%
OAM
67
Oberweis Asset Management
Illinois
$401K -$14.4K -2,800 -3%
Bank of America
68
Bank of America
North Carolina
$362K +$181K +35,114 +93%
DCM
69
Dupont Capital Management
Delaware
$350K -$74.9K -14,512 -17%
AG
70
Algert Global
California
$328K +$342K +66,260 New
Mitsubishi UFJ Asset Management
71
Mitsubishi UFJ Asset Management
Japan
$311K +$122K +23,624 +60%
MSL
72
Mackay Shields LLC
New York
$295K -$61.9K -12,000 -17%
CS
73
Candriam SCA
Luxembourg
$288K – – –
Manulife (Manufacturers Life Insurance)
74
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$273K -$8.98K -1,740 -3%
PPA
75
Parametric Portfolio Associates
Washington
$266K +$138K +26,707 +99%
1 2
3
4 5

ARAY Hedge Fund Activity: Q1 2021 in Review

136 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Accuray (ARAY) for Q1 2021, worth a combined $342M — up 24% from $276M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new ARAY positions and 8 closed out — a net gain of 12 holders — while 48 added to existing stakes and 44 trimmed.

The largest buyer was BlackRock, adding an estimated $3.51M. The largest seller was Primecap Management, cutting an estimated $6.12M.

  • 136 institutional investors held Accuray (ARAY) as of Q1 2021, up from 125 in Q4 2020.
  • Funds reported $342M of Accuray stock for Q1 2021, up 24% quarter-over-quarter.
  • 20 funds opened new Accuray positions in Q1 2021 and 8 closed out, a net change of +12 holders.
  • The largest Accuray buyer in Q1 2021 was BlackRock, an estimated $3.51M added.
  • The largest Accuray seller in Q1 2021 was Primecap Management, an estimated $6.12M sold.

Based on aggregated 13F filings for Q1 2021.