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RBCN

Rubicon Technology, Inc.

Delisted

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

82 hedge funds and large institutions have $102M invested in Rubicon Technology, Inc. in 2014 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 25 increasing their positions, 30 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

165% more call options, than puts

Call options by funds: $586K | Put options by funds: $221K

15% more capital invested

Capital invested by funds: $89M → $102M (+$13.1M)

17% less repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 30

20% less funds holding

Funds holding: 10282 (-20)

56% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 34

Holders
82
Holders Change
-20
Holders Change %
-19.61%
% of All Funds
2.19%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
25
Reduced
30
Closed
34
Calls
$586K
Puts
$221K
Net Calls
+$365K
Net Calls Change
+$645K
Name Holding Trade Value Shares
Change
Change in
Stake
BJL
51
Brighton Jones LLC
Washington
$114K +$110K +2,500 New
Barclays
52
Barclays
United Kingdom
$107K -$6.05K -138 -5%
VOYA Investment Management
53
VOYA Investment Management
Georgia
$103K
ST
54
Spot Trading
Illinois
$94K +$90.4K +2,060 New
Deutsche Bank
55
Deutsche Bank
Germany
$87K -$40.3K -919 -32%
JG
56
Jefferies Group
New York
$86K +$82.6K +1,883 New
AIG
57
American International Group
New York
$75.2K -$14.5K -330 -17%
Two Sigma Investments
58
Two Sigma Investments
New York
$71K +$68.2K +1,555 New
SG Americas Securities
59
SG Americas Securities
New York
$70K +$67.2K +1,533 New
BA
60
BlackRock Advisors
Delaware
$66K -$4.52K -103 -7%
VKH
61
Virtu KCG Holdings
New York
$60K -$80.6K -1,838 -58%
Millennium Management
62
Millennium Management
New York
$55K +$53.3K +1,214 New
Stifel Financial
63
Stifel Financial
Missouri
$50K -$3.95K -90 -8%
Group One Trading
64
Group One Trading
Illinois
$48K +$10.7K +244 +31%
AllianceBernstein
65
AllianceBernstein
Tennessee
$46K
TRCT
66
Tower Research Capital (TRC)
New York
$38K +$34.4K +784 +1,823%
Citigroup
67
Citigroup
New York
$28K +$17.2K +391 +177%
Legal & General Group
68
Legal & General Group
United Kingdom
$21K
SGAM
69
Smith Group Asset Management
Texas
$16K +$15.5K +354 New
Bank of America
70
Bank of America
North Carolina
$11K -$14.3K -327 -58%
Simplex Trading
71
Simplex Trading
Illinois
$11K +$10.5K +240 New
Walleye Trading
72
Walleye Trading
New York
$9K -$57.1K -1,301 -87%
Wells Fargo
73
Wells Fargo
California
$9K -$2.81K -64 -25%
HNB
74
Huntington National Bank
Ohio
$4K +$4.17K +95 New
BlackRock
75
BlackRock
New York
$3K

RBCN Hedge Fund Activity: Q4 2014 in Review

82 of the 3,750 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q4 2014, worth a combined $102M — up 15% from $89M a quarter earlier.

Sellers outnumbered buyers: 34 funds closed out of RBCN and 15 opened new positions — a net loss of 19 holders — while 30 trimmed existing stakes and 25 added.

The largest buyer was Ariel Investments, adding an estimated $7.03M. The largest seller was Quentec Asset Management, exiting entirely with an estimated $4M sold.

  • 82 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q4 2014, down from 102 in Q3 2014.
  • Funds reported $102M of Rubicon Technology, Inc. stock for Q4 2014, up 15% quarter-over-quarter.
  • 15 funds opened new Rubicon Technology, Inc. positions in Q4 2014 and 34 closed out, a net change of -19 holders.
  • The largest Rubicon Technology, Inc. buyer in Q4 2014 was Ariel Investments, an estimated $7.03M added.
  • The largest Rubicon Technology, Inc. seller in Q4 2014 was Quentec Asset Management, an estimated $4M sold.

Based on aggregated 13F filings for Q4 2014.