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RBCN

Rubicon Technology, Inc.

Delisted

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

27 hedge funds and large institutions have $9.34M invested in Rubicon Technology, Inc. in 2017 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 7 increasing their positions, 11 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

5% more capital invested

Capital invested by funds: $8.89M → $9.34M (+$449K)

23% less funds holding

Funds holding: 3527 (-8)

36% less repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 11

73% less first-time investments, than exits

New positions opened: 3 | Existing positions closed: 11

Holders
27
Holders Change
-8
Holders Change %
-22.86%
% of All Funds
0.67%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
3
Increased
7
Reduced
11
Closed
11
Calls
$19K
Puts
Net Calls
+$19K
Net Calls Change
+$19K
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.56M -$9 -1 -0%
AI
2
Ariel Investments
Illinois
$1.67M -$568K -66,462 -27%
Renaissance Technologies
3
Renaissance Technologies
New York
$1.11M +$262K +30,640 +34%
RA
4
Royce & Associates
New York
$874K +$121K +14,164 +18%
RGI
5
River Global Investors
United Kingdom
$765K +$87.6K +10,258 +14%
New York State Common Retirement Fund
6
New York State Common Retirement Fund
New York
$468K
BlackRock
7
BlackRock
New York
$465K -$30.5K -3,571 -7%
BP
8
Bandera Partners
New York
$338K -$9 -1 -0%
WAM
9
Wolverine Asset Management
Illinois
$310K -$16.5K -1,936 -5%
Vanguard Group
10
Vanguard Group
Pennsylvania
$280K +$14.7K +1,724 +6%
Deutsche Bank
11
Deutsche Bank
Germany
$252K +$115K +13,438 +97%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$107K -$2.38K -279 -2%
KBC Group
13
KBC Group
Belgium
$56K +$5K +585 +11%
TRCT
14
Tower Research Capital (TRC)
New York
$39K +$35.7K +4,181 New
Morgan Stanley
15
Morgan Stanley
New York
$21K -$9 -1 -0%
Wells Fargo
16
Wells Fargo
California
$5K
GWM
17
Geneos Wealth Management
Colorado
$5K +$5.02K +588 New
IP
18
Intellectus Partners
California
$4K
DADC
19
D.A. Davidson & Co
Montana
$2K -$3.8K -445 -58%
Bank of America
20
Bank of America
North Carolina
$2K -$9 -1 -0.5%
ASN
21
Advisory Services Network
Georgia
$2K
UBS Group
22
UBS Group
Switzerland
$1K -$17.7K -2,071 -94%
Bank of Montreal
23
Bank of Montreal
Ontario, Canada
$1K
Royal Bank of Canada
24
Royal Bank of Canada
Ontario, Canada
$1K +$85 +10 +10%
AA
25
Ancora Advisors
Ohio
-$134K -16,070 Closed

RBCN Hedge Fund Activity: Q2 2017 in Review

27 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q2 2017, worth a combined $9.34M — up 5.1% from $8.89M a quarter earlier.

Sellers outnumbered buyers: 11 funds closed out of RBCN and 3 opened new positions — a net loss of 8 holders — while 11 trimmed existing stakes and 7 added.

The largest buyer was Renaissance Technologies, adding an estimated $262K. The largest seller was Ariel Investments, cutting an estimated $568K.

  • 27 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q2 2017, down from 35 in Q1 2017.
  • Funds reported $9.34M of Rubicon Technology, Inc. stock for Q2 2017, up 5.1% quarter-over-quarter.
  • 3 funds opened new Rubicon Technology, Inc. positions in Q2 2017 and 11 closed out, a net change of -8 holders.
  • The largest Rubicon Technology, Inc. buyer in Q2 2017 was Renaissance Technologies, an estimated $262K added.
  • The largest Rubicon Technology, Inc. seller in Q2 2017 was Ariel Investments, an estimated $568K sold.

Based on aggregated 13F filings for Q2 2017.