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RBCN

Rubicon Technology, Inc.
RBCN

Delisted

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

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20 hedge funds and large institutions have $867K invested in Rubicon Technology, Inc. in 2022 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 1 increasing their positions, 7 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 5

11% more funds holding

Funds holding: 18 → 20 (+2)

81% less capital invested

Capital invested by funds: $4.62M → $867K (-$3.75M)

86% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 7

Holders
20
Holders Change
+2
Holders Change %
+11.11%
% of All Funds
0.34%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
1
Reduced
7
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
CL
CSS LLC
Illinois
+$504K
2
Ameriprise
Ameriprise
Minnesota
+$381K
3
EA
Ellsworth Advisors
Ohio
+$271K
4
Citadel Advisors
Citadel Advisors
Florida
+$231K
5
Millennium Management
Millennium Management
New York
+$114K

Top Sellers

Rank Fund Capital Flow
1
BP
Bandera Partners
New York
-$1.4M
2
Vanguard Group
Vanguard Group
Pennsylvania
-$668K
3
BlackRock
BlackRock
New York
-$226K
4
MAM
Marquette Asset Management
Minnesota
-$91K
5
Osaic Holdings
Osaic Holdings
Arizona
-$46.9K
Name Holding Trade Value Shares
Change 		Change in
Stake
BP
1
Bandera Partners
New York
$275K -$1.4M -129,933 -50%
Renaissance Technologies
2
Renaissance Technologies
New York
$194K -$43.3K -4,008 -4%
CL
3
CSS LLC
Illinois
$100K +$504K +46,654 New
Ameriprise
4
Ameriprise
Minnesota
$76K +$381K +35,339 New
EA
5
Ellsworth Advisors
Ohio
$54K +$271K +25,127 New
Citadel Advisors
6
Citadel Advisors
Florida
$46K +$231K +21,412 New
BlackRock
7
BlackRock
New York
$43K -$226K -20,905 -51%
Millennium Management
8
Millennium Management
New York
$23K +$114K +10,529 New
Geode Capital Management
9
Geode Capital Management
Massachusetts
$22K -$15.4K -1,424 -12%
Osaic Holdings
10
Osaic Holdings
Arizona
$15K -$46.9K -4,341 -38%
TRCT
11
Tower Research Capital (TRC)
New York
$11K +$50.9K +4,712 +898%
Morgan Stanley
12
Morgan Stanley
New York
$7K +$34K +3,147 New
AA
13
AlphaMark Advisors
Kentucky
$1K – – –
LSA
14
Leonteq Securities AG
Switzerland
$315 – – –
Vanguard Group
15
Vanguard Group
Pennsylvania
– -$668K -72,664 Closed
MAM
16
Marquette Asset Management
Minnesota
– -$91K -9,921 Closed
UBS Group
17
UBS Group
Switzerland
– -$6.72K -623 -92%
Citigroup
18
Citigroup
New York
– -$3K -363 Closed
JP Morgan Chase
19
JP Morgan Chase
New York
– -$1K -141 Closed
WB
20
West Bancorporation
Iowa
– -$1K -100 Closed
Wells Fargo
21
Wells Fargo
California
– -$43 -4 -27%
Northwestern Mutual Wealth Management
22
Northwestern Mutual Wealth Management
Wisconsin
– +$885 +82 New

RBCN Hedge Fund Activity: Q3 2022 in Review

20 of the 5,805 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q3 2022, worth a combined $867K — down 81% from $4.62M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new RBCN positions and 5 closed out — a net gain of 2 holders — while 1 added to existing stakes and 7 trimmed.

The largest buyer was CSS LLC, opening a new position worth an estimated $504K. The largest seller was Bandera Partners, cutting an estimated $1.4M.

  • 20 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q3 2022, up from 18 in Q2 2022.
  • Funds reported $867K of Rubicon Technology, Inc. stock for Q3 2022, down 81% quarter-over-quarter.
  • 7 funds opened new Rubicon Technology, Inc. positions in Q3 2022 and 5 closed out, a net change of +2 holders.
  • The largest Rubicon Technology, Inc. buyer in Q3 2022 was CSS LLC, an estimated $504K added.
  • The largest Rubicon Technology, Inc. seller in Q3 2022 was Bandera Partners, an estimated $1.4M sold.

Based on aggregated 13F filings for Q3 2022.