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SC 13G/A ·Filed Sep 22, 2026

HTO

H2O AMERICA
NEUTRAL
Impact 2/10
Horizonimmediate Processed1mo ago SEC0001214659-26-011890
Passive stake amendment
Actionable Insight • Neutral

This amendment is administrative only. No change in stake or intent — no trading signal. Monitor for any future 13D conversion if the fund's passive posture shifts.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled: T+20d
HTO ▼ -9.68% at T+20d
NEUTRAL call -9.68% · α vs SPY -10.37% · entry $62.20 → $56.18
Next anchor: T+60d in 7w
Latest observation: T+22 -8.65% FF3 residual α
Entry = T+0 close
Sep 22, 2026
via day close
T+1d
-0.03%
call -0.03% · α +0.05%
$62.18
settled 5w ago
T+5d
-0.92%
call -0.92% · α -0.24%
$61.63
settled 29d ago
T+20d
-9.68%
call -9.68% · α -10.37%
$56.18
settled 8d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

ATLAS Infrastructure Partners (UK) Ltd. filed an amendment to its Schedule 13G, correcting its filing designation from Rule 13d-1(c) to Rule 13d-1(b). The fund continues to hold 4,675,469 shares of H2O America common stock, representing 11.17% of shares outstanding. This is a technical correction only — no change in stake size or investment intent.

Key Financial Metrics

Stake
11.17%
Investor
ATLAS Infrastructure Partners (UK) Ltd.

Key Facts

  • ATLAS Infrastructure Partners (UK) Ltd. holds 4,675,469 shares of H2O America common stock.
  • Stake represents 11.17% of 41,856,804 shares outstanding as of July 24, 2026.
  • Filing corrects prior designation from Rule 13d-1(c) to Rule 13d-1(b) — a passive investor election.
  • No change in share count or beneficial ownership from prior filings.

Financial Impact

No financial impact — purely a technical correction of filing rule designation.

Risk Factors

  • None from this filing — no material change in ownership or strategy.

Investment Themes

Traditional Energy

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0001214659-26-011890
Document: 0001214659-26-011890-index.html0001214659-26-011890
Document: 0001214659-26-011890.txt0001214659-26-011890
19 reports for HTO
Performance horizon
75% Hit rate @ T+60 3 of 4 directional calls Went positive at some point 4 of 6 best @ T+60▲ +10.46%Jun 2, 2026
Filters
Rows
Reports for HTO, sortable and filterable
TypeNow
Oct 27, 2026
today
SC 13G/A
NEUTRAL ★ 3/10
$61.04awaiting T+60awaiting T+60$61.04 (+0.00%)
Oct 26, 2026
1d ago
8-K
BEARISH ★ 6/10
$57.48awaiting T+60awaiting T+60$61.04 (−6.19%)
Oct 26, 2026
1d ago
Press Release
BEARISH ★ 5/10
$58.48awaiting T+60awaiting T+60$61.04 (−4.38%)
Oct 13, 2026
14d ago
Press Release
NEUTRAL ★ 1/10
$57.30awaiting T+60awaiting T+60$61.04 (+6.53%)
Oct 1, 2026
26d ago
Press Release
BULLISH ★ 6/10
$60.20awaiting T+60awaiting T+60$61.04 (+1.40%)
Sep 22, 2026
5w ago
SC 13G/A
NEUTRAL ★ 2/10
$62.20awaiting T+60awaiting T+60$61.04 (−1.86%)
Sep 21, 2026
5w ago
Press Release
NEUTRAL ★ 4/10
$62.92awaiting T+60awaiting T+60$61.04 (−2.99%)
Aug 17, 2026
10w ago
Press Release
BULLISH ★ 6/10
$63.30awaiting T+60awaiting T+60$61.04 (−3.57%)
Jul 13, 2026
15w ago
Insider Buy
NEUTRAL ★ 2/10
$62.47 $58.18▼ −6.87%▼ −10.86%$61.04 (−2.29%)
Jul 8, 2026
15w ago
Insider Buy
NEUTRAL ★ 2/10
$61.33 $61.63▲ +0.49%▼ −1.82%$61.04 (−0.47%)
Showing 10 of 19

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Report published Sep 22, 2026