Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (10 quarters reported)
$89.6M in Q2 2013 → $31.2M now. Hover for any quarter.
As reported for the quarter ended September 30, 2015. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| PT Proshares Tr | 11.3% | Trimmed 42% | 95,000 | $3.52M |
| PT Proshares Tr | 9.7% | Trimmed 59% | 70,000 | $3.04M |
| PS Planar Sys Inc | 8.8% | Added 0.5% | 475,000 | $2.76M |
| Groupon Inc | 6.5% | Trimmed 17% | 625,000 | $2.04M |
| T Twitter Inc | 6.5% | Trimmed 32% | 75,000 | $2.02M |
| LN Limelight Networks Inc | 5.8% | Added 15% | 950,000 | $1.82M |
| Z Zynga Inc | 5.7% | Trimmed 35% | 775,000 | $1.77M |
| Yelp Inc | 5.6% | New | 80,000 | $1.73M |
| Aviat Networks Inc | 5.2% | Trimmed 3.7% | 1,566,255 | $1.63M |
| S Shoretel Inc | 5.2% | Trimmed 17% | 216,728 | $1.62M |
| PG Premiere Global Svcs Inc | 5.0% | Trimmed 55% | 113,158 | $1.56M |
| PT Proshares Tr | 4.9% | Trimmed 76% | 65,000 | $1.51M |
| SS Silver Spring Networks Inc | 4.3% | Trimmed 59% | 105,000 | $1.35M |
| SG Silicon Graphics Intl Corp | 3.3% | Trimmed 27% | 265,288 | $1.04M |
| M Mattersight Corp | 3.2% | Trimmed 57% | 131,126 | $1.01M |
| AM Applied Matls Inc | 2.4% | New | 50,000 | $735K |
| Micron Technology Inc | 1.9% | Trimmed 60% | 40,000 | $599K |
| UC Ultra Clean Hldgs Inc | 1.8% | Trimmed 73% | 95,645 | $549K |
| Formfactor Inc | 1.6% | Trimmed 66% | 74,400 | $504K |
| D Dragonwave Inc | 0.9% | Trimmed 39% | 1,428,009 | $292K |
| A Anadigics Inc | 0.2% | Trimmed 83% | 319,891 | $70K |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended September 30, 2015 · filed November 12, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| PT Proshares Tr | Trimmed | −205,000 | −$4.77M | 4.9% |
| PT Proshares Tr | Trimmed | −100,000 | −$4.34M | 9.7% |
| Stratasys Ltd | Exited | −110,000 | −$3.84M | — |
| Blackberry Ltd | Exited | −450,000 | −$3.68M | — |
| Maxlinear Inc | Exited | −250,000 | −$3.03M | — |
| MT Mellanox Technologies Ltd | Exited | −57,500 | −$2.79M | — |
| I Internap Corp | Exited | −294,864 | −$2.73M | — |
| RT Rudolph Technologies Inc | Exited | −225,000 | −$2.7M | — |
| PT Proshares Tr | Trimmed | −70,000 | −$2.59M | 11.3% |
| Emcore Corp | Exited | −429,116 | −$2.58M | — |
Showing the 10 largest of 39 changes.
quarter ended June 30, 2015 · filed August 14, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Stratasys Ltd | Added | +85,000 | +$2.97M | 4.2% |
| MT Mattson Technology Inc | Exited | −730,000 | −$2.88M | — |
| MT Mellanox Technologies Ltd | New | +57,500 | +$2.79M | 3.1% |
| T Twitter Inc | Added | +70,000 | +$2.54M | 4.4% |
| PT Proshares Tr | Added | +65,000 | +$2.29M | 6.3% |
| Y Yahoo Inc | Exited | −50,000 | −$2.22M | — |
| 3S 3-d Sys Corp Del | New | +110,000 | +$2.15M | 2.3% |
| NS Nimble Storage Inc | Exited | −85,000 | −$1.9M | — |
| Yelp Inc | Exited | −40,000 | −$1.89M | — |
| Groupon Inc | Added | +375,000 | +$1.89M | 4.1% |
Showing the 10 largest of 39 changes.
quarter ended March 31, 2015 · filed May 14, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| PT Proshares Tr | New | +100,000 | +$3.69M | 4.0% |
| Z Zynga Inc | New | +1,200,000 | +$3.42M | 3.7% |
| F Fireeye Inc | Exited | −100,000 | −$3.16M | — |
| T Twitter Inc | Trimmed | −60,000 | −$3M | 2.2% |
| Broadcom Corp | Exited | −62,500 | −$2.71M | — |
| M Microsemi Corp | Exited | −95,000 | −$2.7M | — |
| Splunk Inc | Exited | −45,000 | −$2.65M | — |
| Blackberry Ltd | New | +275,000 | +$2.46M | 2.7% |
| Sunpower Corp | Exited | −90,000 | −$2.33M | — |
| Y Yahoo Inc | New | +50,000 | +$2.22M | 2.4% |
Showing the 10 largest of 46 changes.
quarter ended December 31, 2014 · filed February 11, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| PT Proshares Tr | Exited | −160,000 | −$7.1M | — |
| Groupon Inc | New | +500,000 | +$4.13M | 4.4% |
| T Twitter Inc | New | +100,000 | +$3.59M | 3.8% |
| F Fireeye Inc | New | +100,000 | +$3.16M | 3.3% |
| S Spansion Inc | Trimmed | −87,800 | −$3.01M | 1.6% |
| Yelp Inc | New | +50,000 | +$2.74M | 2.9% |
| Splunk Inc | New | +45,000 | +$2.65M | 2.8% |
| PT Proshares Tr | Added | +65,000 | +$2.57M | 7.5% |
| AN Aruba Networks Inc | Exited | −110,000 | −$2.37M | — |
| M Microsemi Corp | Added | +82,300 | +$2.34M | 2.9% |
Showing the 10 largest of 48 changes.
quarter ended September 30, 2014 · filed November 14, 2014
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| RF Rocket Fuel Inc | New | +150,000 | +$2.37M | 2.9% |
| SS Silver Spring Networks Inc | New | +235,000 | +$2.27M | 2.8% |
| PS Planar Sys Inc | Trimmed | −496,257 | −$1.88M | 1.5% |
| S Shoretel Inc | New | +258,520 | +$1.72M | 2.1% |
| On Semiconductor Corp | Exited | −180,000 | −$1.65M | — |
| SN Sonus Networks Inc | Exited | −451,800 | −$1.62M | — |
| S Spansion Inc | Trimmed | −67,500 | −$1.54M | 3.7% |
| M Micrel Inc | Trimmed | −125,621 | −$1.51M | 0.6% |
| A Atmel Corp | New | +175,000 | +$1.41M | 1.7% |
| Splunk Inc | Exited | −25,000 | −$1.38M | — |
Showing the 10 largest of 32 changes.
quarter ended June 30, 2014 · filed August 12, 2014
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| PT Proshares Tr | New | +275,000 | +$7M | 8.7% |
| S Supertex Inc | Exited | −100,000 | −$3.3M | — |
| LC Lsi Corporation | Exited | −275,000 | −$3.04M | — |
| F Fusion-io Inc | Exited | −190,000 | −$2M | — |
| A Altera Corp | Exited | −55,000 | −$1.99M | — |
| RH Rackspace Hosting Inc | Exited | −55,000 | −$1.81M | — |
| On Semiconductor Corp | New | +180,000 | +$1.65M | 2.0% |
| SN Sonus Networks Inc | New | +451,800 | +$1.62M | 2.0% |
| S Spansion Inc | Trimmed | −75,000 | −$1.58M | 5.2% |
| Ttm Technologies Inc | Exited | −177,500 | −$1.5M | — |
Showing the 10 largest of 39 changes.
quarter ended March 31, 2014 · filed May 14, 2014
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| PT Proshares Tr | New | +155,000 | +$9.08M | 10.2% |
| PT Proshares Tr | Exited | −400,000 | −$6M | — |
| PT Proshares Tr | New | +100,000 | +$4.59M | 5.1% |
| I Infoblox Inc | New | +125,000 | +$2.51M | 2.8% |
| AN Aruba Networks Inc | New | +120,000 | +$2.25M | 2.5% |
| Broadcom Corp | Trimmed | −59,700 | −$1.88M | 3.5% |
| Splunk Inc | New | +24,000 | +$1.72M | 1.9% |
| A Anadigics Inc | Exited | −879,409 | −$1.62M | — |
| Cohu Inc | Added | +142,751 | +$1.53M | 2.4% |
| S Shoretel Inc | Trimmed | −170,000 | −$1.46M | 0.3% |
Showing the 10 largest of 36 changes.
quarter ended December 31, 2013 · filed February 14, 2014
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| PT Proshares Tr | Exited | −470,100 | −$6.82M | — |
| PT Proshares Tr | Exited | −135,000 | −$4.94M | — |
| S Shoretel Inc | Trimmed | −374,800 | −$3.48M | 2.6% |
| PT Proshares Tr | Added | +225,000 | +$3.37M | 8.3% |
| T Tellabs Inc | Exited | −1,224,100 | −$2.78M | — |
| RW Ruckus Wireless Inc | Added | +170,522 | +$2.42M | 3.9% |
| RH Rackspace Hosting Inc | New | +50,000 | +$1.96M | 2.7% |
| RM Rf Microdevices Inc | Exited | −320,000 | −$1.81M | — |
| Microsoft Corp | Exited | −50,000 | −$1.66M | — |
| OC Oplink Communications Inc | Exited | −85,000 | −$1.6M | — |
Showing the 10 largest of 44 changes.
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