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SC 13G/A ·Filed Oct 7, 2026

HESM

Hess Midstream LP
NEUTRAL
Impact 3/10
Horizonweeks Processed19d 12h ago SEC0001398344-26-017984
Passive stake amendment
Actionable Insight • Neutral

Monitor for any future conversion to Schedule 13D (activist intent) or significant stake changes in subsequent filings. The passive nature of this filing suggests no near-term catalyst.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+5d
HESM ▼ -9.94% at T+5d
NEUTRAL call -9.94% · α vs SPY -9.66% · entry $34.00 → $30.62
Next anchor: T+20d in 8d
Latest observation: T+11 -10.10% FF3 residual α
Entry = T+0 close
Oct 7, 2026
via day close
T+1d
-5.12%
call -5.12% · α -5.72%
$32.26
settled 19d ago
T+5d
-9.94%
call -9.94% · α -9.66%
$30.62
settled 13d ago
T+20d
Pending
in 8d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

ALPS Advisors, Inc. filed an amended Schedule 13G disclosing beneficial ownership of 60,855,424 common units of Hess Midstream LP, representing 23.51% of shares outstanding, as of September 30, 2026. The filing also reports that the Alerian MLP ETF, an advised fund, holds 30,026,832 units (23.2%). This is a routine passive stake update with no change in ownership direction indicated relative to prior filings.

Key Financial Metrics

Stake
23.51%
Investor
ALPS Advisors, Inc.
Investor Type
mutual fund

Key Facts

  • ALPS Advisors, Inc. beneficially owns 60,855,424 common units of Hess Midstream LP (23.51% of outstanding).
  • Alerian MLP ETF, an advised fund, holds 30,026,832 units (23.2%).
  • Filing is an amendment to Schedule 13G, confirming passive investment intent under Rule 13d-1(b).
  • No change in stake direction (increase/decrease) is explicitly stated in the filing documents.

Financial Impact

No financial impact — passive stake update with no material change disclosed.

Risk Factors

  • Potential future activist conversion if stake crosses 5% threshold with intent to influence control.
  • No explicit guidance on future stake changes — uncertainty remains.

Investment Themes

Traditional Energy

Documents Analyzed

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

DocumentAccession Number
SC 13G/A Filing (Primary)0001398344-26-017984
Document: 0001398344-26-017984-index.html0001398344-26-017984
Document: 0001398344-26-017984.txt0001398344-26-017984
8 reports for HESM
Performance horizon
100% Hit rate @ T+1 3 of 3 directional calls Went positive at some point 3 of 3 best @ T+1▲ +3.10%Mar 4, 2026
Filters
Rows
Reports for HESM — sortable, filterable
TypeNow
Oct 22, 2026
4d ago
SC 13G
NEUTRAL ★ 3/10
$30.04 $30.61▲ +1.90%▲ +2.42%$31.18 (+3.79%)
Oct 12, 2026
14d ago
Institutional Cluster
MIXED ★ 3/10
$32.37 $31.20▼ −3.61%▼ −3.60%$31.18 (−3.68%)
Oct 8, 2026
18d ago
SC 13D/A
BULLISH ★ 7/10
$32.26 $32.37▲ +0.34%▲ +0.40%$31.18 (−3.35%)
Oct 8, 2026
18d ago
8-K
BULLISH ★ 7/10
$32.26 $32.37▲ +0.34%▲ +0.40%$31.18 (−3.35%)
Oct 7, 2026
19d ago
SC 13G/A
NEUTRAL ★ 3/10
$34.00 $32.26▼ −5.12%▼ −5.72%$31.18 (−8.29%)
Aug 3, 2026
12w ago
8-K
NEUTRAL ★ 4/10
$40.77 $40.28▼ −1.20%▼ −3.00%$31.18 (−23.52%)
May 4, 2026
25w ago
8-K
NEUTRAL ★ 4/10
$38.71 $38.38▼ −0.86%▼ −1.66%$31.18 (−19.46%)
Mar 4, 2026
33w ago
8-K
BULLISH ★ 7/10
$38.08 $39.26▲ +3.10%▲ +4.42%$31.18 (−18.12%)
Showing 8 of 8

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Report published Oct 7, 2026