CYBX

CYBERONICS INC
CYBX

Overview Fund Activity
Delisted

CYBX was delisted on the 16th of October, 2015.

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188 hedge funds and large institutions have $1.34B invested in CYBERONICS INC in 2013 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 85 increasing their positions, 69 reducing their positions, and 20 closing their positions.

Holders
188
Holders Change
-6
Holders Change %
-3.09%
% of All Funds
6.1%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
15
Increased
85
Reduced
69
Closed
20
Calls
$7.65M
Puts
$14.2M
Net Calls
-$6.55M
Net Calls Change
+$9.07M

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$29M
2
BFA
2
BlackRock Fund Advisors
California
$70.2M
3
EAM
3
Eagle Asset Management
Florida
$57.8M
4
RIM
4
RS Investment Management
California
$31.1M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$125M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$15.6M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$3.77M
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$0
4
PC
4
Polar Capital
United Kingdom
$0
5
PWPCM
5
Perella Weinberg Partners Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$125M 2,465,894 +140,500 +6%
Vanguard Group
2
Vanguard Group
Pennsylvania
$107M 2,103,020 -46,200 -2%
PAI
3
Palo Alto Investors
California
$97.4M 1,919,518 +56,400 +3%
BFA
4
BlackRock Fund Advisors
California
$70.2M 1,384,288 +169,343 +14%
EAM
5
Eagle Asset Management
Florida
$57.8M 1,144,542 +161,835 +16%
KI
6
Kalmar Investments
Delaware
$45M 887,440 -6,690 -0.7%
BIT
7
BlackRock Institutional Trust
California
$44.3M 873,954 -1,750 -0.2%
Mackenzie Financial
8
Mackenzie Financial
Ontario, Canada
$43.5M 858,106 +104,467 +14%
Luther King Capital Management (LKCM)
9
Luther King Capital Management (LKCM)
Texas
$38.8M 764,415 -10,835 -1%
WRF
10
Waddell & Reed Financial
Kansas
$36.8M 725,063 +32,964 +5%
CCM
11
Century Capital Management
Massachusetts
$34.9M 687,239 -119,093 -15%
RIM
12
RS Investment Management
California
$31.1M 612,956 +147,998 +32%
Westfield Capital Management
13
Westfield Capital Management
Massachusetts
$29M 571,840 +174,550 +44%
State Street
14
State Street
Massachusetts
$27.7M 546,278 +5,389 +1%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$26.8M 527,372 +36,472 +7%
HSA
16
Hussman Strategic Advisors
Maryland
$25.8M 509,000 -13,000 -2%
Northern Trust
17
Northern Trust
Illinois
$21.3M 418,898 -12,498 -3%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$19M 373,522 -14,211 -4%
TA
19
Teachers Advisors
New York
$15.8M 311,888 +2,102 +0.7%
Fidelity Investments
20
Fidelity Investments
Massachusetts
$15.6M 307,600 -306,000 -50%
TI
21
Turner Investments
Pennsylvania
$13.6M 268,294 -152,590 -36%
William Blair & Company
22
William Blair & Company
Illinois
$13.1M 257,243 +42,641 +20%
Morgan Stanley
23
Morgan Stanley
New York
$12.9M 253,419 +46,025 +22%
Wellington Management Group
24
Wellington Management Group
Massachusetts
$12.5M 247,184 +48,870 +25%
Arrowstreet Capital
25
Arrowstreet Capital
Massachusetts
$11.6M 228,949 -5,617 -2%
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