Rubicon Technology, Inc.
RBCN
RBCN was delisted on the 29th of December, 2022.
56 hedge funds and large institutions have $20M invested in Rubicon Technology, Inc. in 2015 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 15 increasing their positions, 19 reducing their positions, and 14 closing their positions.
15% less funds holding
Funds holding: 66 → 56 (-10)
21% less repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 19
62% less capital invested
Capital invested by funds: $52.3M → $20M (-$32.3M)
64% less first-time investments, than exits
New positions opened: 5 | Existing positions closed: 14
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $2K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AI
Ariel Investments
Chicago,
Illinois
|
+$262K |
| 2 |
EA
Ecofin Advisors
London,
United Kingdom
|
+$255K |
| 3 |
AA
Ancora Advisors
Cleveland,
Ohio
|
+$114K |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
+$94.3K |
| 5 |
Millennium Management
New York
|
+$80K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RA
Royce & Associates
New York
|
-$788K |
| 2 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$646K |
| 3 |
SGAM
Smith Group Asset Management
Dallas,
Texas
|
-$500K |
| 4 |
CWAM
Columbia Wanger Asset Management
Chicago,
Illinois
|
-$474K |
| 5 |
Invesco
Atlanta,
Georgia
|
-$420K |
RBCN Hedge Fund Activity: Q3 2015 in Review
56 of the 3,582 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q3 2015, worth a combined $20M — down 62% from $52.3M a quarter earlier.
Sellers outnumbered buyers: 14 funds closed out of RBCN and 5 opened new positions — a net loss of 9 holders — while 19 trimmed existing stakes and 15 added.
The largest buyer was Ariel Investments, adding an estimated $262K. The largest seller was Royce & Associates, cutting an estimated $788K.
- 56 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q3 2015, down from 66 in Q2 2015.
- Funds reported $20M of Rubicon Technology, Inc. stock for Q3 2015, down 62% quarter-over-quarter.
- 5 funds opened new Rubicon Technology, Inc. positions in Q3 2015 and 14 closed out, a net change of -9 holders.
- The largest Rubicon Technology, Inc. buyer in Q3 2015 was Ariel Investments, an estimated $262K added.
- The largest Rubicon Technology, Inc. seller in Q3 2015 was Royce & Associates, an estimated $788K sold.
Based on aggregated 13F filings for Q3 2015.