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RBCN

Rubicon Technology, Inc.
RBCN

Delisted

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

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16 hedge funds and large institutions have $5M invested in Rubicon Technology, Inc. in 2020 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 5 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

8% less capital invested

Capital invested by funds: $5.44M → $5M (-$439K)

11% less funds holding

Funds holding: 18 → 16 (-2)

67% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 3

80% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 5

Holders
16
Holders Change
-2
Holders Change %
-11.11%
% of All Funds
0.32%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
1
Reduced
5
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$49.1K
2
JC
JBF Capital
Colorado
+$23.7K

Top Sellers

Rank Fund Capital Flow
1
RAM
Roumell Asset Management
Maryland
-$663K
2
Renaissance Technologies
Renaissance Technologies
New York
-$59.9K
3
Morgan Stanley
Morgan Stanley
New York
-$8.29K
4
Bank of America
Bank of America
North Carolina
-$1.24K
5
TRCT
Tower Research Capital (TRC)
New York
-$1K
Name Holding Trade Value Shares
Change 		Change in
Stake
BP
1
Bandera Partners
New York
$2.19M – – –
Renaissance Technologies
2
Renaissance Technologies
New York
$977K -$59.9K -7,228 -6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$738K +$49.1K +5,920 +7%
AI
4
Ariel Investments
Illinois
$485K – – –
BlackRock
5
BlackRock
New York
$421K – – –
Geode Capital Management
6
Geode Capital Management
Massachusetts
$98K – – –
MAM
7
Marquette Asset Management
Minnesota
$36K – – –
JC
8
JBF Capital
Colorado
$24K +$23.7K +2,866 New
Northern Trust
9
Northern Trust
Illinois
$8K -$249 -30 -3%
Bank of America
10
Bank of America
North Carolina
$7K -$1.24K -149 -16%
Morgan Stanley
11
Morgan Stanley
New York
$6K -$8.29K -1,000 -58%
Osaic Holdings
12
Osaic Holdings
Arizona
$3K – – –
BFC
13
Bedel Financial Consulting
Indiana
$1K – – –
UBS Group
14
UBS Group
Switzerland
$1K – – –
RAM
15
Roumell Asset Management
Maryland
– -$663K -99,445 Closed
TRCT
16
Tower Research Capital (TRC)
New York
– -$1K -95 Closed
Wells Fargo
17
Wells Fargo
California
– -$66 -8 -36%

RBCN Hedge Fund Activity: Q3 2020 in Review

16 of the 4,957 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q3 2020, worth a combined $5M — down 8.1% from $5.44M a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of RBCN and 1 opened new positions — a net loss of 2 holders — while 5 trimmed existing stakes and 1 added.

The largest buyer was Vanguard Group, adding an estimated $49.1K. The largest seller was Roumell Asset Management, exiting entirely with an estimated $663K sold.

  • 16 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q3 2020, down from 18 in Q2 2020.
  • Funds reported $5M of Rubicon Technology, Inc. stock for Q3 2020, down 8.1% quarter-over-quarter.
  • 1 fund opened new Rubicon Technology, Inc. positions in Q3 2020 and 3 closed out, a net change of -2 holders.
  • The largest Rubicon Technology, Inc. buyer in Q3 2020 was Vanguard Group, an estimated $49.1K added.
  • The largest Rubicon Technology, Inc. seller in Q3 2020 was Roumell Asset Management, an estimated $663K sold.

Based on aggregated 13F filings for Q3 2020.