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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 $4.78M invested in Rubicon Technology, Inc. in 2021 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 6 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more funds holding

Funds holding: 18 → 20 (+2)

14% less capital invested

Capital invested by funds: $5.58M → $4.78M (-$801K)

83% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 6

Holders
20
Holders Change
+2
Holders Change %
+11.11%
% of All Funds
0.31%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
1
Reduced
6
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
TRCT
Tower Research Capital (TRC)
New York
+$12.1K
2
AA
AlphaMark Advisors
Kentucky
+$4.88K

Top Sellers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
-$155K
2
Renaissance Technologies
Renaissance Technologies
New York
-$40K
3
LSA
Leonteq Securities AG
Switzerland
-$9.76K
4
Osaic Holdings
Osaic Holdings
Arizona
-$976
5
Bank of America
Bank of America
North Carolina
-$800
Name Holding Trade Value Shares
Change 		Change in
Stake
BP
1
Bandera Partners
New York
$2.32M – – –
Renaissance Technologies
2
Renaissance Technologies
New York
$892K -$40K -4,100 -4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$725K -$155K -15,913 -16%
BlackRock
4
BlackRock
New York
$369K – – –
MAM
5
Marquette Asset Management
Minnesota
$201K – – –
Osaic Holdings
6
Osaic Holdings
Arizona
$110K -$976 -100 -0.8%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$103K – – –
JC
8
JBF Capital
Colorado
$26K – – –
TRCT
9
Tower Research Capital (TRC)
New York
$15K +$12.1K +1,242 +281%
Morgan Stanley
10
Morgan Stanley
New York
$7K -$68 -7 -0.9%
AA
11
AlphaMark Advisors
Kentucky
$4K +$4.88K +500 New
JP Morgan Chase
12
JP Morgan Chase
New York
$3K – – –
LSA
13
Leonteq Securities AG
Switzerland
$1.32K -$9.76K -1,000 -87%
BFC
14
Bedel Financial Consulting
Indiana
$1K – – –
UBS Group
15
UBS Group
Switzerland
$1K – – –
WB
16
West Bancorporation
Iowa
$1K +$976 +100 New
Bank of America
17
Bank of America
North Carolina
– -$800 -82 -96%

RBCN Hedge Fund Activity: Q4 2021 in Review

20 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q4 2021, worth a combined $4.78M — down 14% from $5.58M a quarter earlier.

Buyers outnumbered sellers: 2 funds opened new RBCN positions and 0 closed out — a net gain of 2 holders — while 1 added to existing stakes and 6 trimmed.

The largest buyer was Tower Research Capital (TRC), adding an estimated $12.1K. The largest seller was Vanguard Group, cutting an estimated $155K.

  • 20 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q4 2021, up from 18 in Q3 2021.
  • Funds reported $4.78M of Rubicon Technology, Inc. stock for Q4 2021, down 14% quarter-over-quarter.
  • 2 funds opened new Rubicon Technology, Inc. positions in Q4 2021 and 0 closed out, a net change of +2 holders.
  • The largest Rubicon Technology, Inc. buyer in Q4 2021 was Tower Research Capital (TRC), an estimated $12.1K added.
  • The largest Rubicon Technology, Inc. seller in Q4 2021 was Vanguard Group, an estimated $155K sold.

Based on aggregated 13F filings for Q4 2021.