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HTO · H2O America
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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HTO

H2O AMERICA
UTILITIES · WATER SUPPLY · CIK 0000766829
SEC FILINGS☆ WATCH
INSIDER NET · 180D
$8.0M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
2
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
173
13F, latest reported quarter
REVENUE GROWTH
+9.4%
XBRL, annual
NET MARGIN
12.7%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net +$8.0M over 180 days
+$372.5K over 90 days · +$8.0M of it by a 10%+ holder
more than 98% of Utilities
CONGRESS
no member of Congress has reported trading it
FUNDS
173 funds added or opened last quarter
below 57% of Utilities
REVENUE
+9.4% year over year
more than 56% of Utilities
MARGIN
12.7% net margin
more than 58% of Utilities
BUYBACKS
no share repurchases reported
SHORT
12.2% of shares outstanding short · 10.1 days to cover · settled 2026-07-31
more than 96% of Utilities
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
173 funds added or opened positions in the latest 13F quarter, of 316 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +34.0%
+34.0%12M
-8%+7%+22%+37%2025-092025-102025-122026-032026-052026-072026-09 2026-04-10 · GIP ATLAS Holdings Ltd bought $3.0M2026-04-10 · ATLAS Infrastructure Partners (UK) Ltd. bought $3.0M2026-05-29 · ATLAS Infrastructure Partners (UK) Ltd. bought $1.8M2026-07-07 · ATLAS Infrastructure Partners (UK) Ltd. bought $172.7K2026-07-07 · ATLAS Infrastructure Partners (UK) Ltd. bought $172.7K2026-07-01 · ATLAS Infrastructure Partners (UK) Ltd. bought $129.5K2026-07-01 · ATLAS Infrastructure Partners (UK) Ltd. sold $102.4K2025-11-13 · Walters Andrew F sold $99.2K2026-05-29 · ATLAS Infrastructure Partners (UK) Ltd. sold $82.5K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders are net buyers of their own stock.
The record shows a net $8.0M bought by insiders over 180 days, 173 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, H2O AMERICA insiders bought a net $8.0M of stock across 9 Form 4 purchases and sales, with 2 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
ATLAS Infrastructure Partners (UK) Ltd.
BUY
2026-07-07
2,784.0
$172.7K
ATLAS Infrastructure Partners (UK) Ltd.
BUY
2026-07-07
2,784.0
$172.7K
ATLAS Infrastructure Partners (UK) Ltd.
SELL
2026-07-01
1,686.0
$102.4K
ATLAS Infrastructure Partners (UK) Ltd.
BUY
2026-07-01
2,132.0
$129.5K
ATLAS Infrastructure Partners (UK) Ltd.
SELL
2026-05-29
1,435.0
$82.5K
9 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
7,106,413.0 sh
$431.9M
ATLAS Infrastructure Partners (UK) Ltd.
4,612,035.0 sh
$280.3M
WELLINGTON MANAGEMENT GROUP LLP
1,995,839.0 sh
$121.3M
ANTIPODES PARTNERS Ltd
1,759,602.0 sh
$106.9M
VANGUARD CAPITAL MANAGEMENT LLC
1,574,377.0 sh
$95.7M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
North Star Dividend Fund
$2.1M POSITION · AS OF 2026-02-28
2.2%
KBI GLOBAL INVESTORS AQUARIUS FUND
$1.3M POSITION · AS OF 2026-04-30
2.2%
Invesco S&P SmallCap Utilities & Communication Services ETF
$299.7K POSITION · AS OF 2026-02-28
2.1%
Invesco S&P Global Water Index ETF
$17.9M POSITION · AS OF 2026-04-30
1.7%
Victory RS Partners Fund
$10.0M POSITION · AS OF 2026-03-31
1.7%
MOA SMALL CAP VALUE FUND
$5.9M POSITION · AS OF 2026-03-31
1.6%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return · Eric Thornburg
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2020
$3.2M
$2.3M
$1.5M
-0%
-13%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$805.6M$736.3M$678.2M$586.9M
OPERATING INCOME$177.5M$170.5M$149.4M$131.0M
NET INCOME$102.6M$94.0M$85.0M$73.8M
EPS (DILUTED)2.922.872.682.43
OPERATING CASH FLOW$244.8M$195.5M$190.8M$166.2M
CASH$20.7M$11.1M$9.7M$12.3M
LONG-TERM DEBT$1.9B$1.7B$1.5B$1.5B
DIVIDENDS PAID$58.6M$52.1M$47.9M$43.6M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →