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Market Cap for H2O America (HTO)

According to H2O America's latest reported financial statements, the company's latest reported market cap is $2.26B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

Currently viewingMarket Cap
Shares & market cap
6 metrics

Latest period

$2.26B

YoY change

+26.0%

5Y CAGR

+0.4%

Peak year (2022)

$2.47B

Latest annual

$2.22B

Market Cap history chart for H2O America (HTO) from 1985 to 2026

Market Cap history table for H2O America (HTO) from 1985 to 2026

Fiscal yearPeriod endedReportedMarket CapYoY
2026$2.22B+26.0%
2025$1.76B+6.4%
2024$1.66B-19.9%
2023$2.07B-16.2%
2022$2.47B+13.5%
2021$2.18B+9.4%
2020$1.99B-1.9%
2019$2.03B+71.1%
2018$1.19B-10.1%
2017$1.32B+14.6%
2016$1.15B+89.5%
2015$608.30M-7.2%
2014$655.79M+10.2%
2013$594.94M+18.7%
2012$501.12M+12.8%
2011$444.29M-10.4%
2010$496.11M+17.7%
2009$421.62M-24.3%
2008$557.18M-13.4%
2007$643.21M-10.4%
2006$718.18M+70.8%
2005$420.46M+25.0%
2004$336.37M+14.7%
2003$293.30M+23.3%
2002$237.81M-8.5%
2001$259.81M-16.4%
2000$310.60M-16.9%
1999$373.84M+104.7%
1998$182.63M-4.8%
1997$191.91M+29.1%
1996$148.69M+21.6%
1995$122.26M+16.5%
1994$104.93M-19.2%
1993$129.84M+12.2%
1992$115.77M+40.6%
1991$82.33M+11.5%
1990$73.81M-4.6%
1989$77.38M-6.9%
1988$83.14M+2.7%
1987$80.93M-12.9%
1986$92.90M-14.8%
1985$109.00M

Market Cap values are taken from H2O America's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

Analysis

2026's annual market cap for H2O America (HTO) came in at $2.22B – grew 26.0% year-over-year.

Over 2021–2026 (5 years), H2O America market cap expanded at a +0.4% compound annual rate, sustaining 2 straight years of year-over-year growth.

H2O America market cap peaked at $2.47B in 2022; the latest annual figure is $2.22B in 2026 (10.0% below peak).

The dataset's maximum market cap sits at $2.47B (2022); the minimum reading of $73.81M dates to 1990.

Among 8 Utilities peers, H2O America (HTO) ranks 9th; the peer median for market cap is $97.46B.

H2O America Market Cap by Year

H2O America Market Cap 2026: $2.22B

H2O America market cap in 2026 was $2.22B, grew 26.0% from 2025.

H2O America Market Cap 2025: $1.76B

H2O America market cap in 2025 was $1.76B, grew 6.4% from 2024.

H2O America Market Cap 2024: $1.66B

H2O America market cap in 2024 was $1.66B, declined 19.9% below 2023.

H2O America Market Cap 2023: $2.07B

H2O America market cap in 2023 was $2.07B, declined 16.2% below 2022.

H2O America Market Cap 2022: $2.47B

H2O America market cap in 2022 was $2.47B.

See more financial history for H2O America (HTO).

Sector peers — Market Cap

Companies in the same sector as H2O America, ranked by their latest market cap.

CompanyMarket CapSector
GE Vernova Inc. (GEV)$292.62BUtilities
NextEra Energy, Inc. (NEE)$201.26BUtilities
The Southern Company (SO)$106.43BUtilities
Duke Energy Corporation (DUK)$99.46BUtilities
Constellation Energy Corporation (CEG)$95.47BUtilities
American Electric Power Company, Inc. (AEP)$73.70BUtilities
Sempra (SRE)$60.69BUtilities
Dominion Energy, Inc. (D)$55.28BUtilities

Frequently asked questions

What is H2O America's market cap?

Latest reported market cap for H2O America (HTO) is $2.26B (period ending March 31, 2026).

How has H2O America market cap changed year-over-year?

H2O America (HTO) market cap changed +26.0% year-over-year on the latest annual filing.

What is the long-term growth rate of H2O America market cap?

H2O America (HTO) market cap compound annual growth rate is +0.4% over the most recent 5 years available.

When did H2O America market cap hit its highest annual value?

H2O America market cap reached its highest annual value of $2.47B in 2022.

What was H2O America market cap in 2025?

H2O America (HTO) market cap in 2025 was $1.76B.

What was H2O America market cap in 2026?

H2O America (HTO) market cap in 2026 was $2.22B.

Metrics overview

Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.