Rubicon Technology, Inc.
RBCN
RBCN was delisted on the 29th of December, 2022.
105 hedge funds and large institutions have $218M invested in Rubicon Technology, Inc. in 2013 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 39 increasing their positions, 31 reducing their positions, and 16 closing their positions.
133% more call options, than puts
Call options by funds: $2M | Put options by funds: $857K
57% more capital invested
Capital invested by funds: $138M → $218M (+$79.4M)
38% more first-time investments, than exits
New positions opened: 22 | Existing positions closed: 16
26% more repeat investments, than reductions
Existing positions increased: 39 | Existing positions reduced: 31
4% more funds holding
Funds holding: 101 → 105 (+4)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$20.9M |
| 2 |
WRF
Waddell & Reed Financial
Overland Park,
Kansas
|
+$5.99M |
| 3 |
QAM
Quentec Asset Management
New York
|
+$5.01M |
| 4 |
ICM
Invicta Capital Management
New York
|
+$4.05M |
| 5 |
EIM
Essex Investment Management
Boston,
Massachusetts
|
+$2.42M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AI
Ariel Investments
Chicago,
Illinois
|
-$10.2M |
| 2 |
SCM
Signia Capital Management
Spokane,
Washington
|
-$6.23M |
| 3 |
AF
Aegis Financial
Mc Lean,
Virginia
|
-$4.04M |
| 4 |
PC
Passport Capital
San Francisco,
California
|
-$3.75M |
| 5 |
TAM
Tocqueville Asset Management
New York
|
-$2.46M |
RBCN Hedge Fund Activity: Q3 2013 in Review
105 of the 3,096 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q3 2013, worth a combined $218M — up 57% from $138M a quarter earlier.
Buyers outnumbered sellers: 22 funds opened new RBCN positions and 16 closed out — a net gain of 6 holders — while 39 added to existing stakes and 31 trimmed.
The largest buyer was Massachusetts Financial Services, opening a new position worth an estimated $20.9M. The largest seller was Ariel Investments, cutting an estimated $10.2M.
- 105 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q3 2013, up from 101 in Q2 2013.
- Funds reported $218M of Rubicon Technology, Inc. stock for Q3 2013, up 57% quarter-over-quarter.
- 22 funds opened new Rubicon Technology, Inc. positions in Q3 2013 and 16 closed out, a net change of +6 holders.
- The largest Rubicon Technology, Inc. buyer in Q3 2013 was Massachusetts Financial Services, an estimated $20.9M added.
- The largest Rubicon Technology, Inc. seller in Q3 2013 was Ariel Investments, an estimated $10.2M sold.
Based on aggregated 13F filings for Q3 2013.