Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (22 quarters reported)
$770M in Q1 2013 → $4.12B now. Hover for any quarter.
As reported for the quarter ended June 30, 2018. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Danaher Corp | 5.0% | Trimmed 2.6% | 2,089,080 | $206M |
| Ecolab Inc | 4.9% | Trimmed 1.1% | 1,425,240 | $200M |
| American Water Works Co Inc | 4.8% | Added 2.4% | 2,322,179 | $198M |
| XI Xylem Inc/ny | 4.8% | Added 6.6% | 2,902,789 | $196M |
| Agilent Technologies Inc | 4.1% | Added 14% | 2,709,632 | $168M |
| Watts Water Technologies Inc | 4.1% | Trimmed 5.9% | 2,127,222 | $167M |
| Trimble Inc | 3.7% | Added 19% | 4,628,971 | $152M |
| Idex Corp | 3.5% | Added 2.9% | 1,064,447 | $145M |
| AS Ao Smith Corp | 3.3% | Added 15% | 2,275,087 | $135M |
| Itron Inc | 2.8% | Added 33% | 1,912,115 | $115M |
| SA Sealed Air Corp | 2.7% | Added 1.8% | 2,666,755 | $113M |
| Advanced Drainage Systems Inc | 2.7% | Trimmed 9.8% | 3,878,781 | $111M |
| Franklin Electric Co Inc | 2.5% | Added 3.6% | 2,318,626 | $105M |
| Ptc Inc | 2.4% | Trimmed 13% | 1,044,823 | $98M |
| R Rexnord Corp | 2.2% | Added 4.4% | 3,142,926 | $91.3M |
| Valmont Industries Inc | 2.2% | Added 9.9% | 600,745 | $90.6M |
| CD Cia De Saneamento Basico Do Es | 2.1% | Added 61% | 14,206,602 | $85.4M |
| Mueller Water Products Inc | 2.1% | Added 4.7% | 7,238,486 | $84.8M |
| Westrock Co | 2.0% | Added 7.2% | 1,420,306 | $81M |
| AA Aqua America Inc | 1.8% | Added 0.3% | 2,119,113 | $74.6M |
| Lindsay Corp | 1.7% | Added 16% | 733,387 | $71.1M |
| P Perkinelmer Inc | 1.7% | Added 3.4% | 969,533 | $71M |
| P Praxair Inc | 1.7% | Trimmed 0.7% | 446,081 | $70.5M |
| Power Integrations Inc | 1.6% | Trimmed 18% | 905,176 | $66.1M |
| Ingersoll-rand PLC | 1.6% | New | 732,432 | $65.7M |
| W Welbilt Inc | 1.6% | Added 9.3% | 2,902,886 | $64.8M |
| Badger Meter Inc | 1.5% | Added 16% | 1,394,629 | $62.3M |
| AB Acuity Brands Inc | 1.5% | Trimmed 1.4% | 522,403 | $60.5M |
| Pool Corp | 1.4% | Trimmed 0.5% | 392,682 | $59.5M |
| Waste Management Inc | 1.4% | Added 9.0% | 708,788 | $57.7M |
| TC Toro Co/the | 1.3% | Added 25% | 918,641 | $55.3M |
| Hubbell Inc | 1.3% | Added 26% | 504,118 | $53.3M |
| Waters Corp | 1.3% | Added 9.7% | 266,868 | $51.7M |
| Autodesk Inc | 1.2% | Trimmed 8.1% | 384,826 | $50.4M |
| Generac Holdings Inc | 1.2% | Trimmed 8.9% | 938,982 | $48.6M |
| Ormat Technologies Inc | 1.1% | Added 26% | 882,419 | $46.9M |
| Darling Ingredients Inc | 1.0% | Added 6.8% | 2,128,385 | $42.3M |
| Rayonier Inc | 1.0% | Trimmed 21% | 1,040,819 | $40.3M |
| SF Spx Flow Inc | 0.9% | New | 828,797 | $36.3M |
| ST Sensata Technologies Holding P | 0.9% | New | 760,393 | $36.2M |
| Lennox International Inc | 0.8% | Added 3.6% | 174,842 | $35M |
| Flowserve Corp | 0.8% | New | 854,147 | $34.5M |
| United Natural Foods Inc | 0.8% | Added 0.4% | 765,242 | $32.6M |
| 3m Co | 0.8% | New | 161,491 | $31.8M |
| Sonoco Products Co | 0.6% | Unchanged | 489,710 | $25.7M |
| Fortive Corp | 0.6% | Added 0.2% | 317,740 | $24.5M |
| Sprouts Farmers Market Inc | 0.6% | Added 2.1% | 1,064,959 | $23.5M |
| Sunpower Corp | 0.6% | Trimmed 4.4% | 2,967,499 | $22.8M |
| Clean Harbors Inc | 0.5% | Added 1.4% | 364,035 | $20.2M |
| Borgwarner Inc | 0.4% | Added 2.8% | 422,316 | $18.2M |
| CS Campbell Soup Co | 0.4% | Trimmed 6.3% | 442,900 | $18M |
| Johnson Controls International | 0.4% | New | 513,096 | $17.2M |
| Starbucks Corp | 0.4% | Trimmed 11% | 346,104 | $16.9M |
| BC Bemis Co Inc | 0.4% | Unchanged | 382,000 | $16.1M |
| Donaldson Co Inc | 0.4% | Added 17% | 328,462 | $14.8M |
| Agco Corp | 0.4% | New | 240,000 | $14.6M |
| Middlesex Water Co | 0.3% | Unchanged | 259,513 | $10.9M |
| Ichor Holdings Ltd | 0.2% | New | 363,864 | $7.72M |
| Visa Inc | 0.0% | New | 11,362 | $1.51M |
| Hdfc Bank Ltd | 0.0% | New | 10,574 | $1.11M |
Showing top 60 of 65 positions.
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended June 30, 2018 · filed August 14, 2018
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Ingersoll-rand PLC | New | +732,432 | +$65.7M | 1.6% |
| SF Spx Flow Inc | New | +828,797 | +$36.3M | 0.9% |
| ST Sensata Technologies Holding P | New | +760,393 | +$36.2M | 0.9% |
| Flowserve Corp | New | +854,147 | +$34.5M | 0.8% |
| CD Cia De Saneamento Basico Do Es | Added | +5,395,980 | +$32.4M | 2.1% |
| 3m Co | New | +161,491 | +$31.8M | 0.8% |
| Itron Inc | Added | +469,134 | +$28.2M | 2.8% |
| Trimble Inc | Added | +741,261 | +$24.3M | 3.7% |
| Agilent Technologies Inc | Added | +336,291 | +$20.8M | 4.1% |
| AS Ao Smith Corp | Added | +294,430 | +$17.4M | 3.3% |
Showing the 10 largest of 62 changes.
quarter ended March 31, 2018 · filed April 17, 2018
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| California Water Service Group | Exited | −1,742,893 | −$79M | — |
| TC Toro Co/the | New | +733,363 | +$45.8M | 1.2% |
| Autodesk Inc | Added | +327,881 | +$41.2M | 1.4% |
| Valmont Industries Inc | Added | +247,010 | +$36.1M | 2.1% |
| Roper Technologies Inc | Exited | −137,892 | −$35.7M | — |
| American Water Works Co Inc | Added | +380,291 | +$31.2M | 4.9% |
| Trimble Inc | Added | +794,267 | +$28.5M | 3.7% |
| Lkq Corp | Exited | −700,323 | −$28.5M | — |
| P Praxair Inc | Added | +190,703 | +$27.5M | 1.7% |
| W Welbilt Inc | Added | +1,304,474 | +$25.4M | 1.4% |
Showing the 10 largest of 50 changes.
quarter ended December 31, 2017 · filed February 13, 2018
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| HS Hd Supply Holdings Inc | Exited | −2,217,464 | −$80M | — |
| Lkq Corp | Trimmed | −905,665 | −$36.8M | 0.8% |
| W Welbilt Inc | New | +1,352,430 | +$31.8M | 0.9% |
| Valmont Industries Inc | Added | +186,142 | +$30.9M | 1.4% |
| Watts Water Technologies Inc | Trimmed | −305,442 | −$23.2M | 5.1% |
| Ecolab Inc | Added | +168,307 | +$22.6M | 5.1% |
| Danaher Corp | Added | +232,908 | +$21.6M | 5.3% |
| AB Acuity Brands Inc | Added | +121,925 | +$21.5M | 2.6% |
| Mueller Water Products Inc | Added | +1,671,495 | +$20.9M | 2.4% |
| Roper Technologies Inc | Trimmed | −72,550 | −$18.8M | 1.0% |
Showing the 10 largest of 54 changes.
quarter ended September 30, 2017 · filed November 13, 2017
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Thermo Fisher Scientific Inc | Exited | −290,801 | −$50.7M | — |
| Borgwarner Inc | Trimmed | −883,309 | −$45.3M | 0.6% |
| Ptc Inc | Added | +691,000 | +$38.9M | 2.0% |
| Pool Corp | Added | +178,974 | +$19.4M | 1.2% |
| Agilent Technologies Inc | Added | +272,571 | +$17.5M | 4.1% |
| Danaher Corp | Added | +196,453 | +$16.9M | 4.8% |
| AB Acuity Brands Inc | Added | +93,328 | +$16M | 2.2% |
| Starbucks Corp | New | +276,000 | +$14.8M | 0.5% |
| Ecolab Inc | Added | +109,943 | +$14.1M | 4.7% |
| Watts Water Technologies Inc | Added | +196,626 | +$13.6M | 5.8% |
Showing the 10 largest of 54 changes.
quarter ended June 30, 2017 · filed August 14, 2017
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| TC Toro Co/the | Exited | −671,973 | −$42M | — |
| XI Xylem Inc/ny | Added | +683,346 | +$37.9M | 5.7% |
| SA Sealed Air Corp | Added | +729,153 | +$32.6M | 2.7% |
| Watts Water Technologies Inc | Added | +514,954 | +$32.5M | 5.4% |
| Danaher Corp | Added | +351,179 | +$29.6M | 4.6% |
| AB Acuity Brands Inc | Added | +144,105 | +$29.3M | 2.2% |
| Advanced Drainage Systems Inc | Added | +1,453,044 | +$29.2M | 2.9% |
| CD Cia De Saneamento Basico Do Es | Added | +2,381,806 | +$22.7M | 2.9% |
| Franklin Electric Co Inc | Added | +523,650 | +$21.7M | 2.1% |
| HS Hd Supply Holdings Inc | Added | +694,764 | +$21.3M | 2.3% |
Showing the 10 largest of 54 changes.
quarter ended March 31, 2017 · filed May 12, 2017
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| DA Delphi Automotive PLC (un) | Exited | −476,325 | −$32.1M | — |
| P( Pentair Ltd (un) | Exited | −514,876 | −$28.9M | — |
| Watts Water Technologies Inc | Added | +444,528 | +$27.7M | 5.2% |
| IC Ingersoll-rand Co Ltd-cl A (un | Exited | −359,476 | −$27M | — |
| Sensata Technologies Holding ( | Exited | −672,461 | −$26.2M | — |
| P Perkinelmer Inc | Trimmed | −442,076 | −$25.7M | 1.6% |
| XI Xylem Inc/ny | Added | +472,504 | +$23.7M | 5.0% |
| HA Hollysys Automation Technolo ( | Exited | −1,147,739 | −$21M | — |
| C( Clarcor Inc (un) | Exited | −238,994 | −$19.7M | — |
| American Water Works Co Inc | Added | +225,756 | +$17.6M | 5.0% |
Showing the 10 largest of 60 changes.
quarter ended December 31, 2016 · filed February 14, 2017
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| S( Smith (a.o.) Corp (un) | Added | +778,851 | +$36.9M | 3.0% |
| CS Cia Saneamento Basico De-adr ( | Added | +3,069,493 | +$26.6M | 2.3% |
| RA Rockwell Automation Inc (un*) | Exited | −155,101 | −$19M | — |
| BM Badger Meter Inc (ua) | Added | +513,386 | +$19M | 1.3% |
| Advanced Drainage Systems Inc | Added | +920,523 | +$19M | 2.5% |
| DC Donaldson Co Inc (un) | Trimmed | −389,361 | −$16.4M | 0.5% |
| AW American Water Works Co Inc (u | Added | +225,246 | +$16.3M | 4.3% |
| TN Trimble Navigation Ltd (uw) | Added | +499,546 | +$15.1M | 3.7% |
| I( Itron Inc (us) | Trimmed | −237,012 | −$14.9M | 3.6% |
| TS Trina Solar Ltd- Spon ADR (us) | Trimmed | −1,303,955 | −$12.1M | 0.7% |
Showing the 10 largest of 59 changes.
quarter ended September 30, 2016 · filed November 14, 2016
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| D( Danaher Corp (un*) | Added | +373,960 | +$29.4M | 4.0% |
| TC Toro Co (un*) | Added | +537,673 | +$25.2M | 2.3% |
| TS Trina Solar Ltd- Spon ADR (us* | Trimmed | −1,878,300 | −$19.2M | 1.4% |
| MW Mueller Water Products Inc-a ( | Trimmed | −1,511,992 | −$19M | 1.5% |
| Advanced Drainage Systems Inc | Added | +714,995 | +$17.2M | 2.0% |
| R( Rayonier Inc (un*) | New | +454,122 | +$12.1M | 0.6% |
| E( Ecolab Inc (un*) | Added | +96,959 | +$11.8M | 3.9% |
| S( Stericycle Inc (uw*) | Trimmed | −137,858 | −$11M | 0.3% |
| RB Regal Beloit (un*) | Exited | −197,518 | −$10.9M | — |
| F( Fortive Corp (un*) | New | +207,374 | +$10.6M | 0.5% |
Showing the 10 largest of 61 changes.
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