Companies & Weightings
Cleantech Index (CTIUS) Composition by company and weight
As of January 1, 2018
| Company | Symbol | Market Cap. USD millions | 1/1/18 Index Weight | 2017 Local Currency Price Change | Domicile |
| Siemens | SIE.DE | $ 112,572 | 3.05% | -0.21% | Germany |
| ABB | ABB.VX | $ 57,234 | 3.07% | 24.86% | Switzerland |
| Schneider Electric | SU.PA | $ 47,521 | 3.02% | 7.18% | France |
| Johnson Controls | JCI | $ 35,366 | 3.05% | -7.48% | USA |
| Roper Technologies | ROP | $ 26,496 | 3.04% | 41.47% | USA |
| Autodesk | ADSK | $ 22,958 | 3.07% | 41.64% | USA |
| SGS S.A. | SGSN.VX | $ 19,865 | 3.10% | 22.64% | Switzerland |
| Novozymes -B- | NZYM.CO | $ 16,907 | 3.10% | 45.59% | Denmark |
| Vestas Wind Systems | VWS.CO | $ 14,884 | 3.05% | -6.58% | Denmark |
| ANSYS | ANSS | $ 12,512 | 3.07% | 59.57% | USA |
| Xylem | XYL | $ 12,249 | 3.07% | 26.45% | USA |
| Intertek Group | ITRK.L | $ 11,288 | 3.09% | 49.09% | UK |
| Borg Warner | BWA | $ 10,729 | 3.01% | 29.54% | USA |
| Umicore | UMI.BR | $ 10,369 | 3.14% | 45.74% | Belgium |
| Eurofins Scientific | ERF.PA | $ 10,330 | 3.11% | 25.33% | Belgium |
| Trimble | TRMB | $ 10,232 | 3.06% | 34.79% | USA |
| Siemens-Gamesa | GAM.MC | $ 9,337 | 2.90% | -40.70% | Spain/ Germany |
| Sensata Technologies | ST | $ 8,754 | 2.91% | 27.30% | Netherlands |
| Kingspan Group | KRX.IR | $ 7,780 | 2.98% | 40.81% | Ireland |
| Donaldson | DCI | $ 6,380 | 2.60% | 15.20% | USA |
| Hexcel | HXL | $ 5,174 | 2.56% | 11.63% | USA |
| Woodward | WWD | $ 4,692 | 2.56% | 10.80% | USA |
| Cree | CREE | $ 3,610 | 2.30% | 40.70% | USA |
| Ormat Technologies | ORA | $ 3,236 | 2.32% | 19.30% | USA |
| Enersys | ENS | $ 2,990 | 2.29% | -10.80% | USA |
| Advanced Energy Industries | AEIS | $ 2,685 | 2.02% | 23.30% | USA |
| Itron | ITRI | $ 2,640 | 2.11% | 8.50% | USA |
| Horiba Ltd. | 6866.JP | $ 2,567 | 1.76% | 25.50% | Japan |
| Tomra Systems | TOM.OL | $ 2,367 | 1.87% | 47.30% | Norway |
| Power Integrations | POWI | $ 2,189 | 1.74% | 8.40% | USA |
| Energy Development Co. | EDC:PM | $ 2,154 | 1.52% | 11.50% | Philippines |
| SGL Carbon | SGL.DE | $ 1,671 | 0.70% | 36.20% | Germany |
| SolarEdge Technologies ADR | SEDG | $ 1,580 | 1.31% | 202.80% | Israel |
| SMA Solar Technologies | S92.DE | $ 1,498 | 1.04% | 43.10% | Germany |
| Badger Meter | BMI | $ 1,391 | 1.23% | 29.42% | USA |
| Hannon Armstrong | HASI | $ 1,243 | 1.26% | 26.70% | USA |
| Raven Industries | RAVN | $ 1,235 | 1.21% | 36.30% | USA |
| SunPower | SPWR | $ 1,176 | 0.94% | 27.50% | USA |
| Kadant | KAI | $ 1,105 | 1.24% | 64.10% | USA |
| Meyer Burger | MBTN.SW | $ 1,062 | 1.07% | 149.30% | Switzerland |
| Lindsay | LNN | $ 944 | 1.02% | 19.70% | USA |
| Silver Spring Networks (1) | SSNI | $ 879 | – | 28.20% | USA |
| Aegion | AEGN | $ 839 | 0.82% | 3.30% | USA |
| Vaisala | HEL:VAIAS | $ 772 | 0.70% | 32.00% | Finland |
| CalAmp | CAMP | $ 763 | 0.83% | 47.80% | USA |
| TPI Composites (2) | TPIC | $ 696 | 0.62% | 7.60% | USA |
| Mistras Group | MG | $ 664 | 0.67% | -8.60% | USA |
| Ricardo | RCDO.L | $ 640 | 0.71% | -7.90% | UK |
| Gurit Holding | GUR.SW | $ 505 | 0.58% | 30.20% | Switzerland |
| Pure Technologies (3) | PUR.TO | $ 494 | – | 87.10% | Canada |
| Lumenpulse (4) | LMP.TO | 398.7194 | – | 0.1924 | Canada |
| Telit Communications (5) | TCM.L | $ 267 | – | -21.00% | UK/Israel |
| CECO Environmental (6) | OPUS.ST | $ 230 | 0.50% | 0.00% | Sweden |
| Opus Group | CECE | $ 178 | – | -63.20% | USA |
| Footnotes | |||||
| 1 SSNI was acquired by Itron, (also an Index company) in January 2018. | |||||
| 2 TPIC was added to the Index in Q2 of 2017. | |||||
| 3 PUR.TO was acquired by Xylem, (also an Index company) on January 4, 2018. | |||||
| 4 Lumenpulse was acquired by a non-Index company during Q3 of 2017. | |||||
| 5 TCM.L was dropped from The Index during Q3 of 2017. | |||||
| 6 CECO was dropped from the Index at the end of 2017. | |||||
Disclaimer Statement NB– Domicile location is determined by management headquarters location and not by domicile for tax purposes.