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RBCN

Rubicon Technology, Inc.

Delisted

RBCN was delisted on the 29th of December, 2022.

102 hedge funds and large institutions have $89M invested in Rubicon Technology, Inc. in 2014 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 37 increasing their positions, 34 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

9% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 34

10% less funds holding

Funds holding: 113102 (-11)

33% less call options, than puts

Call options by funds: $563K | Put options by funds: $843K

46% less first-time investments, than exits

New positions opened: 13 | Existing positions closed: 24

56% less capital invested

Capital invested by funds: $201M → $89M (-$112M)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
102
Holders Change
-11
Holders Change %
-9.73%
% of All Funds
2.96%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
13
Increased
37
Reduced
34
Closed
24
Calls
$563K
Puts
$843K
Net Calls
-$280K
Net Calls Change
-$673K
Name Holding Trade Value Shares
Change
Change in
Stake
RhumbLine Advisers
51
RhumbLine Advisers
Massachusetts
$142K +$1.16K +17 +0.5%
Charles Schwab
52
Charles Schwab
California
$139K
VKH
53
Virtu KCG Holdings
New York
$134K +$216K +3,159 New
NFA
54
Nationwide Fund Advisors
Ohio
$130K +$34.7K +507 +20%
State Board of Administration of Florida Retirement System
55
State Board of Administration of Florida Retirement System
Florida
$121K
Deutsche Bank
56
Deutsche Bank
Germany
$119K +$109K +1,594 +129%
Barclays
57
Barclays
United Kingdom
$113K +$168K +2,455 +656%
RB
58
Rodgers Brothers
Pennsylvania
$107K -$14K -205 -8%
BCM
59
Bourgeon Capital Management
Connecticut
$106K +$171K +2,500 New
Comerica Bank
60
Comerica Bank
Texas
$95K -$5.13K -75 -3%
VOYA Investment Management
61
VOYA Investment Management
Georgia
$95K
TPSF
62
Texas Permanent School Fund
Texas
$90K -$16.6K -243 -10%
State of Tennessee, Department of Treasury
63
State of Tennessee, Department of Treasury
Tennessee
$85K
AIG
64
American International Group
New York
$84K +$616 +9 +0.5%
CCM
65
Coldstream Capital Management
Washington
$79K +$32.7K +478 +35%
California Public Employees Retirement System
66
California Public Employees Retirement System
California
$76K
ASRS
67
Arizona State Retirement System
Arizona
$68K -$2.74K -40 -2%
AG
68
Aperio Group
California
$67K +$24.1K +352 +29%
BA
69
BlackRock Advisors
Delaware
$66K
Walleye Trading
70
Walleye Trading
New York
$64K +$66.7K +975 +188%
AGM
71
Alpine Global Management
New York
$59K +$94.2K +1,377 New
PP
72
Paloma Partners
Connecticut
$59K +$95.1K +1,390 New
CI
73
Cowen Inc
New York
$54K +$86.9K +1,270 New
BG
74
BlackRock Group
United Kingdom
$53K -$4.38K -64 -5%
Stifel Financial
75
Stifel Financial
Missouri
$51K

RBCN Hedge Fund Activity: Q3 2014 in Review

102 of the 3,447 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q3 2014, worth a combined $89M — down 56% from $201M a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of RBCN and 13 opened new positions — a net loss of 11 holders — while 34 trimmed existing stakes and 37 added.

The largest buyer was Columbia Wanger Asset Management, adding an estimated $16.3M. The largest seller was Massachusetts Financial Services, cutting an estimated $18.2M.

  • 102 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q3 2014, down from 113 in Q2 2014.
  • Funds reported $89M of Rubicon Technology, Inc. stock for Q3 2014, down 56% quarter-over-quarter.
  • 13 funds opened new Rubicon Technology, Inc. positions in Q3 2014 and 24 closed out, a net change of -11 holders.
  • The largest Rubicon Technology, Inc. buyer in Q3 2014 was Columbia Wanger Asset Management, an estimated $16.3M added.
  • The largest Rubicon Technology, Inc. seller in Q3 2014 was Massachusetts Financial Services, an estimated $18.2M sold.

Based on aggregated 13F filings for Q3 2014.