// company-profile

H2o America

HTO
ExchangeNasdaqSectorWater SupplyInc.DEFilings127Insiders22
// api This H2o America insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares (net $1.7M) versus 1 sale. Buying was led by ATLAS Infrastructure Partners (UK) Ltd..

// 90-day insight

Over the last 90 days, H2o America insiders bought $7.7M (12 transactions) and sold $83K (1 transaction).

  • Most active insider: ATLAS Infrastructure Partners (UK) Ltd. with 3 transactions totaling $4.8M.
  • Largest single purchase: $3.0M by GIP ATLAS Holdings Ltd on Apr 10, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of H2o America as of 2026-03-31

↑ increasing
Total reported AUM
$2.44B
QoQ change
+124.7%
Reporting period
2026-03-31
#1
ATLAS Infrastructure Partners (UK) Ltd.
CIK 1924953
$265.9M
4.5M shares
#2
BlackRock, Inc.
CIK 2012383
$229.1M
3.9M shares
#3
ANTIPODES PARTNERS Ltd
CIK 1652442
$132.0M
2.2M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 5, 2026Walters Andrew FHTO
Gift
3,508$0.00$0K
Jun 2, 2026Johnson A KristenHTO
Award
0
May 29, 2026ATLAS Infrastructure Partners (UK) Ltd.HTO
Sale
1,435$57.52$83K
May 29, 2026ATLAS Infrastructure Partners (UK) Ltd.HTO
Purchase
31,001$57.62$1.79M
May 13, 2026WALLACE CAROL PHTO
Award
1,947$0.00$0K

45 more transactions hidden

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