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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 $5.48M invested in Rubicon Technology, Inc. in 2019 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 5 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

6% less funds holding

Funds holding: 17 → 16 (-1)

26% less capital invested

Capital invested by funds: $7.44M → $5.48M (-$1.96M)

33% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 3

60% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 5

Holders
16
Holders Change
-1
Holders Change %
-5.88%
% of All Funds
0.32%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
2
Reduced
5
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
+$24.5K
2
TRCT
Tower Research Capital (TRC)
New York
+$3.28K
3
LTFS
Ladenburg Thalmann Financial Services
Florida
+$3.17K
4
Northern Trust
Northern Trust
Illinois
+$51

Top Sellers

Rank Fund Capital Flow
1
DGHMC
Dalton, Greiner, Hartman, Maher & Co
New York
-$886K
2
AI
Ariel Investments
Illinois
-$253K
3
Deutsche Bank
Deutsche Bank
Germany
-$6.77K
4
UBS Group
UBS Group
Switzerland
-$4.91K
5
Victory Capital Management
Victory Capital Management
Texas
-$4K
Name Holding Trade Value Shares
Change 		Change in
Stake
BP
1
Bandera Partners
New York
$2.15M – – –
Renaissance Technologies
2
Renaissance Technologies
New York
$1.07M +$24.5K +2,900 +2%
RGI
3
River Global Investors
United Kingdom
$813K – – –
AI
4
Ariel Investments
Illinois
$650K -$253K -29,937 -28%
BlackRock
5
BlackRock
New York
$413K – – –
Vanguard Group
6
Vanguard Group
Pennsylvania
$217K – – –
Geode Capital Management
7
Geode Capital Management
Massachusetts
$94K – – –
Deutsche Bank
8
Deutsche Bank
Germany
$47K -$6.77K -800 -12%
Northern Trust
9
Northern Trust
Illinois
$9K +$51 +6 +0.5%
Bank of America
10
Bank of America
North Carolina
$7K -$1.21K -143 -15%
Morgan Stanley
11
Morgan Stanley
New York
$6K -$592 -70 -9%
LTFS
12
Ladenburg Thalmann Financial Services
Florida
$3K +$3.17K +375 New
TRCT
13
Tower Research Capital (TRC)
New York
$3K +$3.28K +388 New
UBS Group
14
UBS Group
Switzerland
$1K -$4.91K -580 -81%
BFC
15
Bedel Financial Consulting
Indiana
$1K – – –
DGHMC
16
Dalton, Greiner, Hartman, Maher & Co
New York
– -$886K -92,606 Closed
Victory Capital Management
17
Victory Capital Management
Texas
– -$4K -404 Closed

RBCN Hedge Fund Activity: Q4 2019 in Review

16 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q4 2019, worth a combined $5.48M — down 26% from $7.44M a quarter earlier.

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

The largest buyer was Renaissance Technologies, adding an estimated $24.5K. The largest seller was Dalton, Greiner, Hartman, Maher & Co, exiting entirely with an estimated $886K sold.

  • 16 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q4 2019, down from 17 in Q3 2019.
  • Funds reported $5.48M of Rubicon Technology, Inc. stock for Q4 2019, down 26% quarter-over-quarter.
  • 2 funds opened new Rubicon Technology, Inc. positions in Q4 2019 and 3 closed out, a net change of -1 holder.
  • The largest Rubicon Technology, Inc. buyer in Q4 2019 was Renaissance Technologies, an estimated $24.5K added.
  • The largest Rubicon Technology, Inc. seller in Q4 2019 was Dalton, Greiner, Hartman, Maher & Co, an estimated $886K sold.

Based on aggregated 13F filings for Q4 2019.