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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 $5.92M invested in Rubicon Technology, Inc. in 2019 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 7 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 18 → 18 (0)

0% more first-time investments, than exits

New positions opened: 1 | Existing positions closed: 1

1% less capital invested

Capital invested by funds: $5.97M → $5.92M (-$56K)

71% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 7

Holders
18
Holders Change
–
Holders Change %
0%
% of All Funds
0.39%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
2
Reduced
7
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
AI
Ariel Investments
Illinois
+$5.56K
2
Vanguard Group
Vanguard Group
Pennsylvania
+$2.45K
3
IWP
Icon Wealth Partners
Texas
+$408

Top Sellers

Rank Fund Capital Flow
1
Deutsche Bank
Deutsche Bank
Germany
-$68.7K
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$68.4K
3
Renaissance Technologies
Renaissance Technologies
New York
-$39.6K
4
UBS Group
UBS Group
Switzerland
-$8.36K
5
TRCT
Tower Research Capital (TRC)
New York
-$1.75K
Name Holding Trade Value Shares
Change 		Change in
Stake
BP
1
Bandera Partners
New York
$2.08M – – –
AI
2
Ariel Investments
Illinois
$1.17M +$5.56K +681 +0.5%
Renaissance Technologies
3
Renaissance Technologies
New York
$842K -$39.6K -4,851 -4%
RGI
4
River Global Investors
United Kingdom
$779K – – –
BlackRock
5
BlackRock
New York
$401K – – –
Vanguard Group
6
Vanguard Group
Pennsylvania
$211K +$2.45K +300 +1%
WAM
7
Wolverine Asset Management
Illinois
$178K -$817 -100 -0.5%
Susquehanna International Group
8
Susquehanna International Group
Pennsylvania
$117K -$68.4K -8,373 -37%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$91K – – –
Deutsche Bank
10
Deutsche Bank
Germany
$12K -$68.7K -8,415 -84%
Northern Trust
11
Northern Trust
Illinois
$9K -$204 -25 -2%
TRCT
12
Tower Research Capital (TRC)
New York
$6K -$1.75K -214 -21%
Bank of America
13
Bank of America
North Carolina
$6K – – –
Morgan Stanley
14
Morgan Stanley
New York
$6K – – –
UBS Group
15
UBS Group
Switzerland
$1K -$8.36K -1,023 -88%
BFC
16
Bedel Financial Consulting
Indiana
$1K – – –
IWP
17
Icon Wealth Partners
Texas
– +$408 +50 New

RBCN Hedge Fund Activity: Q1 2019 in Review

18 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q1 2019, worth a combined $5.92M — down 0.94% from $5.97M a quarter earlier.

Fund positioning in RBCN was balanced in Q1 2019: 1 fund opened new positions, 1 closed out, 2 added to existing stakes and 7 trimmed.

The largest buyer was Ariel Investments, adding an estimated $5.56K. The largest seller was Deutsche Bank, cutting an estimated $68.7K.

  • 18 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q1 2019, unchanged from Q4 2018.
  • Funds reported $5.92M of Rubicon Technology, Inc. stock for Q1 2019, down 0.94% quarter-over-quarter.
  • 1 fund opened new Rubicon Technology, Inc. positions in Q1 2019 and 1 closed out, a net change of 0 holders.
  • The largest Rubicon Technology, Inc. buyer in Q1 2019 was Ariel Investments, an estimated $5.56K added.
  • The largest Rubicon Technology, Inc. seller in Q1 2019 was Deutsche Bank, an estimated $68.7K sold.

Based on aggregated 13F filings for Q1 2019.