We are live on ! Find out more
RBCN

Rubicon Technology, Inc.
RBCN

Delisted

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

Back to rankings

18 hedge funds and large institutions have $5.58M invested in Rubicon Technology, Inc. in 2021 Q3 according to their latest regulatory filings, with funds opening new positions, 1 increasing their positions, 6 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

1% more capital invested

Capital invested by funds: $5.52M → $5.58M (+$58.7K)

10% less funds holding

Funds holding: 20 → 18 (-2)

83% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 6

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 2

Holders
18
Holders Change
-2
Holders Change %
-10%
% of All Funds
0.32%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
1
Reduced
6
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Bank of America
Bank of America
North Carolina
+$124

Top Sellers

Rank Fund Capital Flow
1
AI
Ariel Investments
Illinois
-$205K
2
Renaissance Technologies
Renaissance Technologies
New York
-$21.9K
3
UBS Group
UBS Group
Switzerland
-$18.1K
4
Morgan Stanley
Morgan Stanley
New York
-$9.44K
5
Osaic Holdings
Osaic Holdings
Arizona
-$9.04K
Name Holding Trade Value Shares
Change 		Change in
Stake
BP
1
Bandera Partners
New York
$2.61M – – –
Renaissance Technologies
2
Renaissance Technologies
New York
$1.05M -$21.9K -2,300 -2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$976K – – –
BlackRock
4
BlackRock
New York
$414K – – –
MAM
5
Marquette Asset Management
Minnesota
$228K – – –
Osaic Holdings
6
Osaic Holdings
Arizona
$125K -$9.04K -950 -7%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$117K – – –
JC
8
JBF Capital
Colorado
$29K – – –
LSA
9
Leonteq Securities AG
Switzerland
$11.6K – – –
Morgan Stanley
10
Morgan Stanley
New York
$8K -$9.44K -993 -57%
TRCT
11
Tower Research Capital (TRC)
New York
$5K -$6.71K -705 -61%
JP Morgan Chase
12
JP Morgan Chase
New York
$3K – – –
UBS Group
13
UBS Group
Switzerland
$1K -$18.1K -1,904 -95%
BFC
14
Bedel Financial Consulting
Indiana
$1K – – –
FF
15
FourThought Financial
Florida
$1K – – –
Bank of America
16
Bank of America
North Carolina
$1K +$124 +13 +18%
AI
17
Ariel Investments
Illinois
– -$205K -21,551 Closed
Northern Trust
18
Northern Trust
Illinois
– -$5K -514 Closed
Wells Fargo
19
Wells Fargo
California
– -$10 -1 -7%

RBCN Hedge Fund Activity: Q3 2021 in Review

18 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q3 2021, worth a combined $5.58M — up 1.1% from $5.52M a quarter earlier.

Sellers outnumbered buyers: 2 funds closed out of RBCN and 0 opened new positions — a net loss of 2 holders — while 6 trimmed existing stakes and 1 added.

The largest buyer was Bank of America, adding an estimated $124. The largest seller was Ariel Investments, exiting entirely with an estimated $205K sold.

  • 18 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q3 2021, down from 20 in Q2 2021.
  • Funds reported $5.58M of Rubicon Technology, Inc. stock for Q3 2021, up 1.1% quarter-over-quarter.
  • 0 funds opened new Rubicon Technology, Inc. positions in Q3 2021 and 2 closed out, a net change of -2 holders.
  • The largest Rubicon Technology, Inc. buyer in Q3 2021 was Bank of America, an estimated $124 added.
  • The largest Rubicon Technology, Inc. seller in Q3 2021 was Ariel Investments, an estimated $205K sold.

Based on aggregated 13F filings for Q3 2021.