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RBCN

Rubicon Technology, Inc.
RBCN

Delisted

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

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18 hedge funds and large institutions have $5.53M invested in Rubicon Technology, Inc. in 2020 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 4 increasing their positions, 4 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more first-time investments, than exits

New positions opened: 3 | Existing positions closed: 1

13% more funds holding

Funds holding: 16 → 18 (+2)

11% more capital invested

Capital invested by funds: $5M → $5.53M (+$526K)

0% more repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 4

Holders
18
Holders Change
+2
Holders Change %
+12.5%
% of All Funds
0.32%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
4
Reduced
4
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MAM
Marquette Asset Management
Minnesota
+$159K
2
Osaic Holdings
Osaic Holdings
Arizona
+$89.1K
3
TRCT
Tower Research Capital (TRC)
New York
+$10.7K
4
AI
Ariel Investments
Illinois
+$7.03K
5
JP Morgan Chase
JP Morgan Chase
New York
+$2.87K

Top Sellers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
-$43.1K
2
JC
JBF Capital
Colorado
-$24K
3
Bank of America
Bank of America
North Carolina
-$6.51K
4
Morgan Stanley
Morgan Stanley
New York
-$2.87K
5
Northern Trust
Northern Trust
Illinois
-$176
Name Holding Trade Value Shares
Change 		Change in
Stake
BP
1
Bandera Partners
New York
$2.34M – – –
Renaissance Technologies
2
Renaissance Technologies
New York
$995K -$43.1K -4,900 -4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$789K +$2.64K +300 +0.3%
AI
4
Ariel Investments
Illinois
$524K +$7.03K +799 +1%
BlackRock
5
BlackRock
New York
$449K – – –
MAM
6
Marquette Asset Management
Minnesota
$203K +$159K +18,112 +424%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$104K – – –
Osaic Holdings
8
Osaic Holdings
Arizona
$95K +$89.1K +10,135 +2,777%
TRCT
9
Tower Research Capital (TRC)
New York
$11K +$10.7K +1,215 New
Northern Trust
10
Northern Trust
Illinois
$8K -$176 -20 -2%
Morgan Stanley
11
Morgan Stanley
New York
$4K -$2.87K -326 -45%
JP Morgan Chase
12
JP Morgan Chase
New York
$3K +$2.87K +326 New
Bank of America
13
Bank of America
North Carolina
$1K -$6.51K -740 -93%
BFC
14
Bedel Financial Consulting
Indiana
$1K – – –
UBS Group
15
UBS Group
Switzerland
$1K – – –
IAIM
16
International Assets Investment Management
Florida
$1K +$1.41K +160 New
JC
17
JBF Capital
Colorado
– -$24K -2,866 Closed

RBCN Hedge Fund Activity: Q4 2020 in Review

18 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q4 2020, worth a combined $5.53M — up 11% from $5M a quarter earlier.

Buyers outnumbered sellers: 3 funds opened new RBCN positions and 1 closed out — a net gain of 2 holders — while 4 added to existing stakes and 4 trimmed.

The largest buyer was Marquette Asset Management, adding an estimated $159K. The largest seller was Renaissance Technologies, cutting an estimated $43.1K.

  • 18 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q4 2020, up from 16 in Q3 2020.
  • Funds reported $5.53M of Rubicon Technology, Inc. stock for Q4 2020, up 11% quarter-over-quarter.
  • 3 funds opened new Rubicon Technology, Inc. positions in Q4 2020 and 1 closed out, a net change of +2 holders.
  • The largest Rubicon Technology, Inc. buyer in Q4 2020 was Marquette Asset Management, an estimated $159K added.
  • The largest Rubicon Technology, Inc. seller in Q4 2020 was Renaissance Technologies, an estimated $43.1K sold.

Based on aggregated 13F filings for Q4 2020.