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RBCN

Rubicon Technology, Inc.

Delisted

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

39 hedge funds and large institutions have $6.88M invested in Rubicon Technology, Inc. in 2016 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 9 increasing their positions, 10 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 2

3% more funds holding

Funds holding: 3839 (+1)

10% less repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 10

13% less capital invested

Capital invested by funds: $7.9M → $6.88M (-$1.02M)

Holders
39
Holders Change
+1
Holders Change %
+2.63%
% of All Funds
0.97%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
4
Increased
9
Reduced
10
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AI
1
Ariel Investments
Illinois
$1.95M -$283K -50,900 -14%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.71M +$13.6K +2,434 +0.9%
Renaissance Technologies
3
Renaissance Technologies
New York
$500K +$70.2K +12,600 +18%
RA
4
Royce & Associates
New York
$477K -$185K -33,250 -30%
AF
5
Aegis Financial
Virginia
$339K -$40.3K -7,235 -11%
BIT
6
BlackRock Institutional Trust
California
$314K
New York State Common Retirement Fund
7
New York State Common Retirement Fund
New York
$313K
RGI
8
River Global Investors
United Kingdom
$288K
WAM
9
Wolverine Asset Management
Illinois
$218K
Vanguard Group
10
Vanguard Group
Pennsylvania
$176K -$242K -43,405 -60%
AA
11
Ancora Advisors
Ohio
$96K
Deutsche Bank
12
Deutsche Bank
Germany
$78K +$17.3K +3,103 +31%
BCM
13
Bourgeon Capital Management
Connecticut
$75K +$47.7K +8,568 +218%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$73K +$145 +26 +0.2%
Goldman Sachs
15
Goldman Sachs
New York
$42K +$10.6K +1,903 +37%
Northern Trust
16
Northern Trust
Illinois
$41K -$79.7K -14,304 -68%
California Public Employees Retirement System
17
California Public Employees Retirement System
California
$38K
Connor, Clark & Lunn Investment Management (CC&L)
18
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$35K
IAM
19
ICM Asset Management
Washington
$17K
Morgan Stanley
20
Morgan Stanley
New York
$16K
Susquehanna International Group
21
Susquehanna International Group
Pennsylvania
$15K +$13.8K +2,474 New
Bank of New York Mellon
22
Bank of New York Mellon
New York
$14K -$1.03K -185 -7%
Citadel Advisors
23
Citadel Advisors
Florida
$11K +$10.3K +1,848 New
VKH
24
Virtu KCG Holdings
New York
$9K +$1.26K +227 +19%
FCH
25
Freestone Capital Holdings
Washington
$7K

RBCN Hedge Fund Activity: Q4 2016 in Review

39 of the 4,000 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q4 2016, worth a combined $6.88M — down 13% from $7.9M a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new RBCN positions and 2 closed out — a net gain of 2 holders — while 9 added to existing stakes and 10 trimmed.

The largest buyer was Renaissance Technologies, adding an estimated $70.2K. The largest seller was Ariel Investments, cutting an estimated $283K.

  • 39 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q4 2016, up from 38 in Q3 2016.
  • Funds reported $6.88M of Rubicon Technology, Inc. stock for Q4 2016, down 13% quarter-over-quarter.
  • 4 funds opened new Rubicon Technology, Inc. positions in Q4 2016 and 2 closed out, a net change of +2 holders.
  • The largest Rubicon Technology, Inc. buyer in Q4 2016 was Renaissance Technologies, an estimated $70.2K added.
  • The largest Rubicon Technology, Inc. seller in Q4 2016 was Ariel Investments, an estimated $283K sold.

Based on aggregated 13F filings for Q4 2016.