Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (14 quarters reported)
$70.9M in Q2 2013 → $84M now. Hover for any quarter.
As reported for the quarter ended September 30, 2016. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| DD Danaher Corp Del | 8.7% | Added 25% | 93,680 | $7.34M |
| Thermo Fisher Scientific Inc | 8.2% | Trimmed 21% | 43,414 | $6.91M |
| Xylem Inc | 6.3% | Trimmed 21% | 101,464 | $5.32M |
| SA Smith A O | 5.8% | Added 4.1% | 49,041 | $4.85M |
| Waters Corp | 5.0% | Trimmed 16% | 26,703 | $4.23M |
| Agilent Technologies Inc | 4.8% | Trimmed 14% | 85,514 | $4.03M |
| Parker Hannifin Corp | 3.6% | New | 23,894 | $3M |
| Pentair PLC | 3.4% | Trimmed 5.6% | 43,811 | $2.81M |
| P Perkinelmer Inc | 3.3% | Trimmed 1.8% | 48,662 | $2.73M |
| WM Waste Mgmt Inc Del | 3.2% | Added 4.1% | 42,592 | $2.72M |
| VI Valmont Inds Inc | 3.1% | Added 15% | 19,438 | $2.62M |
| TN Trimble Navigation Ltd | 3.0% | Trimmed 3.4% | 87,939 | $2.51M |
| RS Republic Svcs Inc | 2.9% | Added 4.1% | 47,869 | $2.42M |
| Masco Corp | 2.7% | Trimmed 11% | 67,224 | $2.31M |
| TT Tetra Tech Inc New | 2.7% | Trimmed 10% | 63,162 | $2.24M |
| SA Sealed Air Corp New | 2.4% | Added 4.6% | 44,314 | $2.03M |
| Idex Corp | 2.3% | Added 4.1% | 20,611 | $1.93M |
| Itron Inc | 2.3% | Added 15% | 34,196 | $1.91M |
| Ansys Inc | 2.2% | Added 13% | 19,944 | $1.85M |
| Flowserve Corp | 2.1% | Added 4.1% | 36,003 | $1.74M |
| AW American Wtr Wks Co Inc New | 2.0% | Added 28% | 22,586 | $1.69M |
| Cintas Corp | 1.8% | New | 13,548 | $1.53M |
| Crane Co | 1.8% | Added 4.1% | 23,711 | $1.49M |
| CC Calgon Carbon Corp | 1.3% | Added 22% | 74,298 | $1.13M |
| SF Spx Flow Inc | 1.2% | Trimmed 10% | 33,899 | $1.05M |
| AA Aqua America Inc | 1.1% | Trimmed 27% | 29,199 | $890K |
| Power Integrations Inc | 1.0% | Added 17% | 13,500 | $851K |
| Microchip Technology Inc | 1.0% | Trimmed 16% | 13,000 | $808K |
| NJ New Jersey Res | 1.0% | Added 63% | 24,500 | $805K |
| X Xilinx Inc | 0.9% | Trimmed 21% | 13,500 | $734K |
| UN Ugi Corp New | 0.9% | Added 45% | 16,000 | $724K |
| Rockwell Automation Inc | 0.8% | Added 35% | 5,800 | $710K |
| On Semiconductor Corp | 0.8% | Trimmed 30% | 53,500 | $659K |
| MP Monolithic Pwr Sys Inc | 0.8% | Trimmed 5.9% | 8,000 | $644K |
| SE Sempra Energy | 0.6% | New | 5,000 | $536K |
| WH Wgl Hldgs Inc | 0.6% | Added 193% | 8,500 | $533K |
| SS Silver Spring Networks Inc | 0.6% | Added 1.4% | 35,500 | $503K |
| Avangrid Inc | 0.5% | Trimmed 27% | 11,000 | $460K |
| NN Northwest Nat Gas Co | 0.5% | Added 15% | 7,500 | $451K |
| SJ South Jersey Inds Inc | 0.5% | New | 14,500 | $428K |
| Ptc Inc | 0.5% | Added 40% | 9,500 | $421K |
| Eaton Corp PLC | 0.5% | Trimmed 38% | 6,000 | $394K |
| PE Pattern Energy Group Inc | 0.4% | Added 17% | 13,400 | $301K |
| Consolidated Water Co Inc | 0.3% | Trimmed 17% | 24,409 | $284K |
| Fuelcell Energy Inc | 0.2% | Added 35% | 33,000 | $179K |
| I Ixys Corp | 0.2% | Unchanged | 14,000 | $169K |
| IP Ideal Pwr Inc | 0.1% | Trimmed 15% | 14,700 | $76K |
| Enphase Energy Inc | 0.1% | Trimmed 48% | 59,339 | $70K |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended September 30, 2016 · filed November 09, 2016
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Parker Hannifin Corp | New | +23,894 | +$3M | 3.6% |
| Thermo Fisher Scientific Inc | Trimmed | −11,721 | −$1.86M | 8.2% |
| Cintas Corp | New | +13,548 | +$1.53M | 1.8% |
| DD Danaher Corp Del | Added | +18,719 | +$1.47M | 8.7% |
| Xylem Inc | Trimmed | −27,515 | −$1.44M | 6.3% |
| CW California Wtr Svc Group | Exited | −29,221 | −$1.02M | — |
| Waters Corp | Trimmed | −5,150 | −$816K | 5.0% |
| MW Mueller Wtr Prods Inc | Exited | −60,777 | −$694K | — |
| Agilent Technologies Inc | Trimmed | −13,684 | −$644K | 4.8% |
| SE Sempra Energy | New | +5,000 | +$536K | 0.6% |
Showing the 10 largest of 55 changes.
quarter ended June 30, 2016 · filed August 05, 2016
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AW American Wtr Wks Co Inc New | Trimmed | −27,943 | −$2.36M | 1.9% |
| VI Valmont Inds Inc | New | +16,942 | +$2.29M | 2.9% |
| SA Smith A O | Trimmed | −19,340 | −$1.7M | 5.2% |
| Thermo Fisher Scientific Inc | Added | +9,886 | +$1.46M | 10.1% |
| Itron Inc | New | +29,830 | +$1.29M | 1.6% |
| SA Sealed Air Corp New | Trimmed | −20,948 | −$963K | 2.4% |
| Masco Corp | Added | +30,189 | +$934K | 2.9% |
| Xylem Inc | Trimmed | −17,225 | −$769K | 7.2% |
| Flowserve Corp | Added | +15,626 | +$706K | 1.9% |
| AA Aqua America Inc | Trimmed | −18,659 | −$665K | 1.8% |
Showing the 10 largest of 47 changes.
quarter ended March 31, 2016 · filed May 12, 2016
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| SA Smith A O | Added | +23,189 | +$1.77M | 6.6% |
| Roper Technologies Inc | Trimmed | −8,164 | −$1.49M | 0.5% |
| Masco Corp | New | +45,551 | +$1.43M | 1.9% |
| Ecolab Inc | Exited | −10,332 | −$1.18M | — |
| Flowserve Corp | Trimmed | −22,047 | −$979K | 1.1% |
| AA Aqua America Inc | Trimmed | −27,434 | −$873K | 2.4% |
| CW California Wtr Svc Group | Trimmed | −31,542 | −$843K | 1.3% |
| Agilent Technologies Inc | Added | +19,909 | +$793K | 5.4% |
| S Sjw Corp | Trimmed | −17,609 | −$641K | 0.3% |
| MP Monolithic Pwr Sys Inc | Trimmed | −10,000 | −$636K | 0.6% |
Showing the 10 largest of 54 changes.
quarter ended December 31, 2015 · filed February 09, 2016
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| RS Republic Svcs Inc | New | +52,810 | +$2.32M | 3.0% |
| WM Waste Mgmt Inc Del | Added | +23,843 | +$1.27M | 3.5% |
| Xylem Inc | Trimmed | −33,127 | −$1.21M | 6.5% |
| SA Sealed Air Corp New | Added | +26,573 | +$1.19M | 3.5% |
| Ansys Inc | Added | +11,962 | +$1.11M | 2.8% |
| Agilent Technologies Inc | Added | +25,238 | +$1.06M | 4.6% |
| Parker Hannifin Corp | Exited | −10,221 | −$994K | — |
| FS Fairchild Semiconductor Intl | Exited | −69,000 | −$969K | — |
| Pentair PLC | Trimmed | −19,202 | −$951K | 1.6% |
| Roper Technologies Inc | Added | +4,758 | +$903K | 2.6% |
Showing the 10 largest of 59 changes.
quarter ended September 30, 2015 · filed November 10, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Pentair PLC | Trimmed | −33,656 | −$1.72M | 3.3% |
| WM Waste Mgmt Inc Del | Trimmed | −33,681 | −$1.68M | 1.9% |
| DD Danaher Corp Del | Trimmed | −17,994 | −$1.53M | 9.2% |
| SA Sealed Air Corp New | Trimmed | −29,610 | −$1.39M | 2.3% |
| MW Mueller Wtr Prods Inc | New | +171,513 | +$1.31M | 1.9% |
| AW American Wtr Wks Co Inc New | Trimmed | −23,455 | −$1.29M | 3.4% |
| SF Spx Flow Inc | New | +31,369 | +$1.08M | 1.6% |
| Flowserve Corp | Added | +25,083 | +$1.03M | 3.7% |
| SA Smith A O | Trimmed | −14,816 | −$966K | 4.5% |
| S Sjw Corp | New | +25,528 | +$785K | 1.1% |
Showing the 10 largest of 59 changes.
quarter ended June 30, 2015 · filed August 10, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Aecom | Exited | −101,469 | −$3.13M | — |
| WM Waste Mgmt Inc Del | Added | +42,936 | +$1.99M | 3.2% |
| Crane Co | New | +33,009 | +$1.94M | 2.2% |
| Ecolab Inc | New | +14,060 | +$1.59M | 1.8% |
| TN Trimble Navigation Ltd | Added | +59,357 | +$1.39M | 2.4% |
| Pentair PLC | Trimmed | −19,917 | −$1.37M | 6.3% |
| P Pall Corp | Exited | −13,615 | −$1.37M | — |
| P Perkinelmer Inc | Trimmed | −24,069 | −$1.27M | 3.8% |
| UM Unifirst Corp Mass | New | +10,121 | +$1.13M | 1.3% |
| Flowserve Corp | Trimmed | −21,109 | −$1.11M | 2.3% |
Showing the 10 largest of 53 changes.
quarter ended March 31, 2015 · filed May 05, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Pentair PLC | Added | +52,308 | +$3.29M | 7.0% |
| AW American Wtr Wks Co Inc New | Trimmed | −53,607 | −$2.91M | 3.2% |
| Aecom | Added | +69,298 | +$2.14M | 3.5% |
| Xylem Inc | Added | +43,283 | +$1.52M | 6.9% |
| RI Roper Inds Inc New | New | +8,730 | +$1.5M | 1.7% |
| WM Waste Mgmt Inc Del | Trimmed | −27,506 | −$1.49M | 1.1% |
| RS Republic Svcs Inc | Exited | −35,656 | −$1.44M | — |
| Ansys Inc | New | +14,694 | +$1.3M | 1.5% |
| Waters Corp | Trimmed | −8,011 | −$996K | 5.0% |
| AA Aqua America Inc | Trimmed | −36,155 | −$953K | 2.7% |
Showing the 10 largest of 75 changes.
quarter ended December 31, 2014 · filed February 09, 2015
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Agilent Technologies Inc | New | +85,653 | +$3.51M | 3.8% |
| Thermo Fisher Scientific Inc | Trimmed | −20,318 | −$2.55M | 6.2% |
| RS Republic Svcs Inc | Trimmed | −40,419 | −$1.63M | 1.5% |
| P Pall Corp | New | +15,871 | +$1.61M | 1.7% |
| Waters Corp | Added | +12,594 | +$1.42M | 5.3% |
| First Solar Inc | Exited | −19,000 | −$1.25M | — |
| AW American Wtr Wks Co Inc New | Trimmed | −19,711 | −$1.05M | 6.1% |
| FE Franklin Elec Inc | Exited | −30,208 | −$1.05M | — |
| S Spx Corp | Added | +12,094 | +$1.04M | 2.3% |
| AT Aecom Technology Corp Delawa | New | +32,171 | +$977K | 1.1% |
Showing the 10 largest of 86 changes.
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