Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
OVERLAP
                35%
                                OVERLAP
BY WEIGHT
15
                                # OF OVERLAPPING
HOLDINGS
EFRA
                            71
                                HOLDINGS
                            
                                    26%
                                
                                ALSO IN PIO
                            PIO
                            35
                                HOLDINGS
                            
                                    43%
                                
                                ALSO IN EFRA
                            SECTOR DRIFT (EFRA minus PIO)
                OVERLAPPING HOLDINGS
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| Company | Weight in EFRA  | 
                                Weight in PIO  | 
                                Overlap | |
|---|---|---|---|---|
| VEOLIA ENVIRONNEMENT | 5.9% | 7.3% | 5.9% | |
| PENTAIR PLC | 5.8% | 8.2% | 5.8% | |
| STANTEC INC | 4.2% | 3.8% | 3.8% | |
| CIA SANEAMENTO BASICO DE SP | 3.7% | 6.6% | 3.7% | |
| AMERICAN WATER WORKS CO INC | 5.6% | 3.4% | 3.4% | |
EFRA Overweight Relative to PIO
                | WABTEC CORP | 6.6% | |
| ESSENTIAL UTILITIES, INC. | 3.6% | |
| CLEAN HARBORS INC | 3.5% | |
| XYLEM INC | 3.3% | |
| ADVANCED DRAINAGE SYSTEMS INC | 3.3% | |
| TETRA TECH INC | 2.8% | |
| WATTS WATER TECHNOLOGIES-A | 2.5% | |
| SHIMADZU CORP | 2.3% | |
| YANGZIJIANG SHIPBUILDING | 2.2% | |
| AMERICAN WATER WORKS CO INC | 2.2% | 
EFRA Underweight Relative to PIO
                | ECOLAB INC | -7.9% | |
| ROPER TECHNOLOGIES, INC. | -7.5% | |
| EBARA CORP | -4.6% | |
| WATERS CORP | -4.3% | |
| GEBERIT AG-REG | -4.1% | |
| FERGUSON ENTERPRISES INC | -4.0% | |
| BELIMO HOLDING AG | -3.4% | |
| HALMA PLC | -2.9% | |
| CIA SANEAMENTO BASICO DE SP | -2.8% | |
| IDEX CORP | -2.5% |