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SC 13G ·Filed Oct 6, 2026

HCAI

Huachen AI Parking Management Technology Holding Co., Ltd
NEUTRAL
Impact 3/10
Horizonweeks Processed20d 20h ago SEC0001094891-26-000303
Passive investor 5%+ stake
Actionable Insight • Neutral

Monitor for any future amendments converting this 13G to a 13D, which would signal activist intent. The 6.5% stake is notable but passive, so near-term stock impact is likely limited.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+5d
HCAI ▼ -44.05% at T+5d
NEUTRAL call -44.05% · α vs SPY -43.07% · entry $0.4990 → $0.2792
Next anchor: T+20d in 7d
Latest observation: T+12 -28.05% FF3 residual α
Entry = T+0 close
Oct 6, 2026
via day close
T+1d
-3.59%
call -3.59% · α -3.16%
$0.4811
settled 20d ago
T+5d
-44.05%
call -44.05% · α -43.07%
$0.2792
settled 14d ago
T+20d
Pending
in 7d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Alta Partners LLC filed a Schedule 13G disclosing a 6.5% passive stake in Huachen AI Parking Management Technology Holding Co., Ltd, consisting of 675,000 Class A Ordinary Shares. The filing certifies the securities were not acquired with the purpose of changing or influencing control, indicating a passive investment stance.

Key Financial Metrics

Stake
6.5%
Investor
Alta Partners LLC

Key Facts

  • Alta Partners LLC disclosed beneficial ownership of 675,000 Class A Ordinary Shares, representing 6.5% of shares outstanding.
  • The filing is made under Rule 13d-1(c), confirming a passive investment intent with no control influence.
  • The stake does not include 675,000 Class A Ordinary Shares issuable upon exercise of warrants that are subject to a 4.99% beneficial ownership limitation.
  • The filing date is October 6, 2026, with the event date of September 16, 2026.

Financial Impact

6.5% stake valued at approximately $675,000 based on share count (no per-share price provided in filing).

ownership percentage

Risk Factors

  • Potential conversion to activist 13D filing if Alta Partners changes investment strategy.
  • Warrant overhang (additional 675,000 shares) could become exercisable if the beneficial ownership limitation is removed, increasing dilution risk.

Investment Themes

Industrials & Manufacturing

Documents Analyzed

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

DocumentAccession Number
SC 13G Filing (Primary)0001094891-26-000303
Document: 0001094891-26-000303-index.html0001094891-26-000303
Document: 0001094891-26-000303.txt0001094891-26-000303
11 reports for HCAI
Performance horizon
100% Hit rate @ T+5 7 of 7 directional calls Went positive at some point 7 of 7 best @ T+60▲ +95.65%Jul 24, 2026
Filters
Rows
Reports for HCAI — sortable, filterable
TypeNow
Oct 14, 2026
12d ago
6-K
NEUTRAL ★ 3/10
$0.2792 $0.1610▼ −42.34%▼ −41.32%$3.27 (+1071.20%)
Oct 6, 2026
20d ago
SC 13G
NEUTRAL ★ 3/10
$0.4990 $0.2792▼ −44.05%▼ −43.07%$3.27 (+555.31%)
Oct 1, 2026
25d ago
6-K
BEARISH ★ 6/10
$0.5070 $0.4727▲ +6.77%▲ +7.93%$3.27 (−544.97%)
Sep 16, 2026
5w ago
Press Release
BEARISH ★ 6/10
$0.6040 $0.5294▲ +12.35%▲ +12.95%$3.27 (−441.39%)
Jul 24, 2026
13w ago
6-K
BEARISH ★ 6/10
$4.86 $4.25▲ +12.55%▲ +12.93%$3.27 (+32.72%)
Jul 10, 2026
15w ago
6-K
BEARISH ★ 8/10
$7.65 $6.91▲ +9.74%▲ +9.18%$3.27 (+57.25%)
Jun 16, 2026
19w ago
6-K
BEARISH ★ 6/10
$7.92 $7.43▲ +6.13%▲ +3.89%$3.27 (+58.71%)
Jun 15, 2026
19w ago
EFFECT
BEARISH ★ 5/10
$9.15 $7.97▲ +12.95%▲ +11.57%$3.27 (+64.26%)
Apr 30, 2026
25w ago
6-K
BULLISH ★ 7/10
$12.02 $14.50▲ +20.63%▲ +18.29%$3.27 (−72.80%)
Apr 8, 2026
28w ago
6-K
NEUTRAL ★ 4/10
$7.65 $4.50▼ −41.18%▼ −44.36%$3.27 (−57.25%)
Showing 10 of 11

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Report published Oct 6, 2026