| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID |
|---|---|---|---|---|---|---|
| Q2 2018 | 65 | 4,117,314 | DHR, ECL, AWK, XYL | 13F-HR | 8/14/2018 | 000142894818000005 |
| Q1 2018 | 50 | 3,769,046 | DHR, XYL, ECL, AWK | 13F-HR | 4/17/2018 | 000142894818000004 |
| Q4 2017 | 53 | 3,624,113 | XYL, DHR, WTS, ECL | 13F-HR | 2/13/2018 | 000142894818000003 |
| Q3 2017 | 53 | 3,265,694 | XYL, WTS, AWK, DHR | 13F-HR | 11/13/2017 | 000142894817000005 |
| Q2 2017 | 53 | 2,978,266 | XYL, WTS, ECL, AWK | 13F-HR | 8/14/2017 | 000142894817000004 |
| Q1 2017 | 55 | 2,415,724 | WTS, AWK, XYL, ECL | 13F-HR | 5/12/2017 | 000142894817000003 |
| Q4 2016 | 63 | 2,268,666 | WTS, AWK, XYL, ECL | 13F-HR | 2/14/2017 | 000142894817000002 |
| Q3 2016 | 64 | 2,183,393 | XYL, WTS, DHR, ECL | 13F-HR | 11/14/2016 | 000142894816000015 |
| Q2 2016 | 61 | 2,009,654 | AWK, XYL, WTS, DHR | 13F-HR | 8/9/2016 | 000142894816000014 |
| Q1 2016 | 61 | 1,865,634 | XYL, AWK, WTS, A | 13F-HR | 5/10/2016 | 000142894816000013 |
| Q4 2015 | 62 | 1,600,281 | AWK, XYL, WTS, DHR | 13F-HR | 2/11/2016 | 000142894816000009 |
| Q3 2015 | 64 | 1,441,606 | AWK, XYL, WTS, DHR | 13F-HR | 11/12/2015 | 000142894815000007 |
| Q2 2015 | 78 | 1,591,361 | XYL, PNR, AWK, DHR | 13F-HR | 8/13/2015 | 000142894815000005 |
| Q1 2015 | 55 | 1,516,696 | XYL, AWK, PNR, WTS | 13F-HR | 5/13/2015 | 000142894815000004 |
| Q4 2014 | 55 | 1,484,110 | WTS, XYL, PNR, AWK | NEW HOLDINGS | 2/19/2015 | 000142894815000003 |
| Q4 2014 | 41 | 1,332,117 | XYL, PNR, PLL, AWK | 13F-HR | 2/13/2015 | 000142894815000001 |
| Q3 2014 | 43 | 1,169,404 | PLL, WTS, XYL, PNR | 13F-HR | 11/14/2014 | 000142894814000010 |
| Q2 2014 | 44 | 1,596,016 | A, PLL, WTS, PNR | 13F-HR | 8/13/2014 | 000142894814000008 |
| Q1 2014 | 41 | 1,103,378 | PLL, WTS, PNR, XYL | 13F-HR | 5/23/2014 | 000142894814000006 |
| Q4 2013 | 41 | 1,081,527 | PNR, PLL, CLH, CLC | 13F-HR | 2/11/2014 | 000142894814000002 |