Rubicon Technology, Inc.
RBCN
RBCN was delisted on the 29th of December, 2022.
76 hedge funds and large institutions have $91.3M invested in Rubicon Technology, Inc. in 2015 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 25 increasing their positions, 24 reducing their positions, and 13 closing their positions.
4% more repeat investments, than reductions
Existing positions increased: 25 | Existing positions reduced: 24
7% less funds holding
Funds holding: 82 → 76 (-6)
11% less capital invested
Capital invested by funds: $102M → $91.3M (-$10.9M)
38% less first-time investments, than exits
New positions opened: 8 | Existing positions closed: 13
96% less call options, than puts
Call options by funds: $3K | Put options by funds: $80K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWAM
Columbia Wanger Asset Management
Chicago,
Illinois
|
+$3.51M |
| 2 |
AI
Ariel Investments
Chicago,
Illinois
|
+$3.47M |
| 3 |
AF
Aegis Financial
Mc Lean,
Virginia
|
+$1.85M |
| 4 |
SGAM
Smith Group Asset Management
Dallas,
Texas
|
+$1.35M |
| 5 |
PP
PDT Partners
New York
|
+$284K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CAM
Cortina Asset Management
Milwaukee,
Wisconsin
|
-$4.13M |
| 2 |
TAM
Tocqueville Asset Management
New York
|
-$1.4M |
| 3 |
LAM
Lapides Asset Management
Greenwich,
Connecticut
|
-$886K |
| 4 |
CS
Credit Suisse
Zurich,
Switzerland
|
-$500K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$390K |
RBCN Hedge Fund Activity: Q1 2015 in Review
76 of the 3,770 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q1 2015, worth a combined $91.3M — down 11% from $102M a quarter earlier.
Sellers outnumbered buyers: 13 funds closed out of RBCN and 8 opened new positions — a net loss of 5 holders — while 24 trimmed existing stakes and 25 added.
The largest buyer was Columbia Wanger Asset Management, adding an estimated $3.51M. The largest seller was Cortina Asset Management, exiting entirely with an estimated $4.13M sold.
- 76 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q1 2015, down from 82 in Q4 2014.
- Funds reported $91.3M of Rubicon Technology, Inc. stock for Q1 2015, down 11% quarter-over-quarter.
- 8 funds opened new Rubicon Technology, Inc. positions in Q1 2015 and 13 closed out, a net change of -5 holders.
- The largest Rubicon Technology, Inc. buyer in Q1 2015 was Columbia Wanger Asset Management, an estimated $3.51M added.
- The largest Rubicon Technology, Inc. seller in Q1 2015 was Cortina Asset Management, an estimated $4.13M sold.
Based on aggregated 13F filings for Q1 2015.