85 hedge funds and large institutions have $72M invested in Vicor in 2013 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 28 increasing their positions, 31 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
85
Holders Change
+6
Holders Change %
+7.59%
% of All Funds
2.76%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
8
Increased
28
Reduced
31
Closed
2
Calls
$40K
Puts
$589K
Net Calls
-$549K
Net Calls Change
-$342K
Name Holding Trade Value Shares
Change
Shares
Change %
T. Rowe Price Associates
51
T. Rowe Price Associates
Maryland
$128K +$12.3K +1,500 +11%
PG
52
PEAK6 Group
Illinois
$127K -$137K -33,494 -52%
ACM
53
Ashford Capital Management
Delaware
$123K +$123K +15,000 New
Public Employees Retirement Association of Colorado
54
Public Employees Retirement Association of Colorado
Colorado
$115K
State Board of Administration of Florida Retirement System
55
State Board of Administration of Florida Retirement System
Florida
$115K
AIG
56
American International Group
New York
$110K -$13.8K -1,683 -11%
PAM
57
Panagora Asset Management
Massachusetts
$106K -$23.5K -2,870 -18%
MC
58
Menta Capital
California
$103K -$546K -66,954 -84%
Bank of America
59
Bank of America
North Carolina
$101K -$149K -18,263 -60%
CAM
60
Capstone Asset Management
Texas
$97K +$733 +90 +0.8%
ProShare Advisors
61
ProShare Advisors
Maryland
$95K -$14.6K -1,791 -13%
BA
62
BlackRock Advisors
Delaware
$95K
CS
63
Credit Suisse
Switzerland
$94K -$54.2K -6,646 -37%
Swiss National Bank
64
Swiss National Bank
Switzerland
$92K +$69.6K +8,500 +311%
WF
65
Welch & Forbes
Massachusetts
$91K
PA
66
Profund Advisors
Maryland
$89K +$89K +10,860 New
OA
67
OFI Advisors
Pennsylvania
$65K -$18.2K -2,210 -22%
Citigroup
68
Citigroup
New York
$51K -$36.6K -4,447 -42%
RFC
69
Russell Frank Company
Washington
$42K +$41K +4,993 +3,931%
U
70
UBS
Switzerland
$37K +$776 +95 +2%
US Bancorp
71
US Bancorp
Minnesota
$31K
MSA
72
Mason Street Advisors
Wisconsin
$22K +$1.26K +153 +6%
TRCT
73
Tower Research Capital (TRC)
New York
$21K +$21K +2,585 New
Teacher Retirement System of Texas
74
Teacher Retirement System of Texas
Texas
$19K +$9.38K +1,151 +97%
PI
75
PineBridge Investments
New York
$16K