MSCI ACWI IMI Water Index Companies

The MSCI ACWI IMI Water Index (also known as Water stocks index, water infrastructure companies) includes 32 publicly traded companies in the USA market.

Together these companies represent a combined market capitalization of $467.81 Billion with an average price-to-earnings ratio of 26.7.

The largest companies in this index are WM (WASTE MANAGEMENT INC) and RSG (REPUBLIC SERVICES INC). Together they account for 35.19% of the total market capitalization of the index.

Below you can explore the complete list of MSCI ACWI IMI Water Index, including market capitalization, revenue, valuation ratios, dividend yield, and performance statistics.

Largest Companies in the MSCI ACWI IMI Water Index

The following companies currently represent the largest weights in the MSCI ACWI IMI Water Index.

1. WASTE MANAGEMENT INC (WM)

2. REPUBLIC SERVICES INC (RSG)

3. FERGUSON ENTERPRISES INC (FERG)

4. XYLEM INC (XYL)

5. AMERICAN WATER WORKS CO INC (AWK)

6. VERALTO CORP (VLTO)

7. CLEAN HARBORS INC (CLH)

8. PENTAIR PLC (PNR)

9. GRACO INC (GGG)

10. MASCO CORP (MAS)

MSCI ACWI IMI Water Index Key Metrics Overview

The MSCI ACWI IMI Water Index has on average risen 0.4% over the last 3 months. These averages are based on an weighted average of 32 stocks in this index.

Total Market Cap

467.81B

Total Revenue

158.53B

Total Net Income

17.26B

Avg Price/Earnings (W)

26.7

Avg Debt/Equity (W)

1.1

Avg ROE (W)

20.7

Avg Relative Strength

42.8

Avg Perf Today (W)

-1.5%

Best Perf Today

0.2%

Worst Perf Today

-4.6%

% Winners Today

3.1%

New Highs (Last Week)

New Lows (Last Week)

3.1%

Avg 1 Week Perf (W)

-2.2%

Avg 2 Week Perf (W)

-6.6%

Avg 1 Month Perf (W)

-5.5%

Avg 3 Month Perf (W)

0.4%

Avg 1 Year Perf (W)

6.5%

Avg 3 Year Perf (W)

42.3%

MSCI ACWI IMI Water Index Sector Distribution

The following chart shows how the companies in the MSCI ACWI IMI Water Index are distributed across sectors.

Ind 87%Ut 10%

Industrials (87%)

Utilities (10%)

Consumer Staples (2%)

Information Technology (1%)

Complete list of MSCI ACWI IMI Water Index Stocks

The full list of MSCI ACWI IMI Water Index stocks, sorted by Market Cap and weight inside the index. Zoom in on the Technicals or Fundamentals or open the list in the screener for additional metrics, charts and export.

Stock Screener

Symbol	Company	Market Cap	Weight	TA Rating	FA Rating	Div %	% Chg	3M %	1Y %	PE	Analysts
WM	WASTE MANAGEMENT INC	95.21B	20.35%	6 / 10	5 / 10	1.44%	-0.96%	8.07%	3.95%	31.17	81.05
RSG	REPUBLIC SERVICES INC	69.41B	14.84%	5 / 10	5 / 10	1.11%	-1.24%	4.15%	-4.86%	31.67	77.50
FERG	FERGUSON ENTERPRISES INC	44.18B	9.44%	2 / 10	7 / 10	1.62%	-1.80%	-3.05%	36.67%	24.76	81.29
XYL	XYLEM INC	29.60B	6.33%	0 / 10	5 / 10	1.15%	-1.76%	-13.36%	0.97%	23.55	79.29
AWK	AMERICAN WATER WORKS CO INC	26.98B	5.77%	7 / 10	4 / 10	2.39%	-1.07%	4.99%	-3.10%	24.16	67.06
VLTO	VERALTO CORP	22.55B	4.82%	0 / 10	6 / 10	0.50%	-1.10%	-10.54%	-7.96%	23.02	76.15
CLH	CLEAN HARBORS INC	15.37B	3.29%	10 / 10	5 / 10	N/A	0.15%	21.60%	48.14%	40.03	76.84
PNR	PENTAIR PLC	14.59B	3.12%	0 / 10	6 / 10	1.22%	-1.22%	-15.02%	0.97%	17.94	77.60
GGG	GRACO INC	14.33B	3.06%	2 / 10	8 / 10	1.36%	-2.23%	2.47%	3.10%	28.72	72.94
MAS	MASCO CORP	12.57B	2.69%	0 / 10	6 / 10	2.11%	-2.96%	-6.55%	-13.91%	15.13	69.63
WTRG	ESSENTIAL UTILITIES INC	11.56B	2.47%	7 / 10	4 / 10	3.58%	-0.37%	7.22%	5.61%	18.40	73.85
WMS	ADVANCED DRAINAGE SYSTEMS IN	10.89B	2.33%	1 / 10	6 / 10	0.45%	-3.19%	-8.83%	25.11%	21.77	82.86
WTS	WATTS WATER TECHNOLOGIES-A	10.04B	2.15%	7 / 10	7 / 10	0.72%	-1.57%	5.96%	43.28%	28.03	70.59
FLS	FLOWSERVE CORP	9.56B	2.04%	6 / 10	6 / 10	1.16%	-1.06%	4.60%	46.98%	20.42	82.35
CNM	CORE & MAIN INC-CLASS A	9.44B	2.02%	0 / 10	6 / 10	N/A	-1.24%	-11.49%	-1.22%	17.72	76.84
AOS	SMITH (A.O.) CORP	9.09B	1.94%	0 / 10	6 / 10	2.16%	-2.62%	-5.87%	-3.73%	16.59	71.58
TTEK	TETRA TECH INC	8.29B	1.77%	0 / 10	7 / 10	0.78%	-3.12%	-10.65%	5.99%	19.73	80.00
ZWS	ZURN ELKAY WATER SOLUTIONS C	7.54B	1.61%	1 / 10	6 / 10	0.94%	-1.97%	-6.65%	32.52%	29.17	76.00
PRMB	PRIMO BRANDS CORP	7.53B	1.61%	4 / 10	3 / 10	2.30%	-4.58%	22.80%	-38.77%	14.98	80.00
CWST	CASELLA WASTE SYSTEMS INC-A	5.62B	1.20%	0 / 10	4 / 10	N/A	-2.86%	-12.77%	-22.23%	67.65	81.11
FBIN	FORTUNE BRANDS INNOVATIONS I	5.13B	1.10%	0 / 10	4 / 10	2.40%	-3.37%	-18.95%	-33.74%	11.45	70.00
BMI	BADGER METER INC	4.38B	0.94%	0 / 10	7 / 10	1.11%	-1.41%	-18.58%	-21.95%	30.81	72.94
MWA	MUELLER WATER PRODUCTS INC-A	4.33B	0.92%	4 / 10	7 / 10	1.01%	-0.87%	11.96%	2.16%	20.31	74.00
FELE	FRANKLIN ELECTRIC CO INC	4.06B	0.87%	1 / 10	6 / 10	1.23%	-0.61%	-6.11%	-4.38%	22.02	78.18
HAYW	HAYWARD HOLDINGS INC	3.10B	0.66%	0 / 10	5 / 10	N/A	-3.01%	-13.38%	-1.00%	17.99	73.33
AWR	AMERICAN STATES WATER CO	2.90B	0.62%	2 / 10	5 / 10	2.71%	-1.93%	-0.41%	-3.53%	21.60	44.44
CWT	CALIFORNIA WATER SERVICE GRP	2.64B	0.57%	1 / 10	4 / 10	3.02%	-2.41%	0.91%	-6.08%	20.13	85.71
HTO	H2O AMERICA	2.10B	0.45%	7 / 10	3 / 10	3.07%	-1.83%	16.45%	N/A	19.06	85.00
CECO	CECO ENVIRONMENTAL CORP	2.10B	0.45%	4 / 10	5 / 10	N/A	-4.29%	-4.14%	131.51%	62.53	81.67
LNN	LINDSAY CORP	1.22B	0.26%	0 / 10	7 / 10	1.18%	-0.16%	-3.29%	-8.11%	17.28	75.00
MSEX	MIDDLESEX WATER CO	950.26M	0.20%	1 / 10	3 / 10	1.19%	-1.97%	-2.71%	-16.12%	21.31	50.00
ERII	ENERGY RECOVERY INC	538.34M	0.12%	0 / 10	7 / 10	N/A	-2.75%	-29.57%	-38.49%	18.35	81.82

About the MSCI ACWI IMI Water Index

The MSCI ACWI IMI Water Index tracks companies involved in water utilities, water treatment, infrastructure, and water-related technologies.

Methodology

The index selects companies from the MSCI ACWI IMI universe that derive significant revenue from water-related products and services.

The MSCI ACWI IMI Water Index was launched in 2021 and is provided by MSCI.

Last updated: Thursday, March 19, 2026