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S-1/A ·Filed May 26, 2026

EROC

ERock, Inc.
NEUTRAL
Impact 4/10
Horizonweeks Processed5mo ago SEC0001193125-26-237760
IPO registration amendment
Actionable Insight • Neutral

Monitor subsequent S-1 amendments for the disclosed offering price range, share count, and underwritten financials. The UP-C structure and tax receivable agreement are standard for such IPOs and do not alter the fundamental investment thesis. The registration rights granted to pre-IPO holders may influence future secondary offerings.

DirectionNeutral
Confidencemedium
Horizonweeks

Executive Summary

ERock, Inc. filed an amended S-1 registration statement for its initial public offering of Class A common stock on the NYSE under the ticker EROC. The filing updates the LLC agreement for its operating subsidiary, Enchanted Rock Holdings, LLC, and includes a tax receivable agreement and registration rights agreement with pre-IPO holders. The offering size and price range remain undisclosed in this amendment.

Key Facts

  • ERock, Inc. is offering shares of Class A common stock in an IPO on the NYSE under ticker EROC.
  • The proposed offering price range is undisclosed (placeholder amounts).
  • The company will have a dual-class structure: Class A common stock (1 vote, economic rights) and Class B common stock (1 vote, no economic rights).
  • The offering is structured as an umbrella partnership-C-corporation (UP-C) with Enchanted Rock Holdings, LLC.
  • A Tax Receivable Agreement with pre-IPO holders provides for cash payments related to future tax benefits from exchanges of LLC interests.
  • A Registration Rights Agreement grants demand and piggyback registration rights to certain pre-IPO holders (EIP, EIF, Thomas McAndrew).
  • The company is an emerging growth company and has elected reduced public company reporting requirements.
  • The filing includes a sixth amended and restated LLC agreement for Enchanted Rock Holdings, LLC, detailing unit classes (Class A, B, M), exchange rights, and management structure.

Financial Impact

No financial figures (revenue, net income, offering size) are disclosed in the provided documents. The offering price range is listed as placeholder amounts.

Risk Factors

  • The filing contains no financial data; the company's revenue, profitability, and growth trajectory are unknown.
  • The dual-class structure with non-economic Class B shares concentrates voting control with pre-IPO holders.
  • The UP-C structure and tax receivable agreement create ongoing cash obligations to pre-IPO holders that could reduce future cash available for operations.
  • As an emerging growth company, reduced disclosure requirements limit the information available to investors.
  • The offering is subject to market conditions and SEC review; the final terms may differ materially from expectations.

Documents Analyzed

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

DocumentAccession Number
S-1/A Filing (Primary)0001193125-26-237760
Document: d12401dex106.htm0001193125-26-237760
Document: d12401dex41.htm0001193125-26-237760
10 reports for EROC
Performance horizon

Track record builds as more directional reports settle.

Filters
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Reports for EROC — sortable, filterable
TypeNow
Jun 10, 2026
19w ago
424B4
BULLISH ★ 7/10
$17.92 $13.74▼ −23.33%▼ −27.15%$8.45 (−52.85%)
Jun 10, 2026
19w ago
EFFECT
NEUTRAL ★ 5/10
$18.75 $11.71▼ −37.55%▼ −44.13%$8.45 (−54.93%)
Jun 9, 2026
19w ago
3
NEUTRAL ★ 2/10
$18.75 $11.71▼ −37.55%▼ −44.13%$8.45 (−54.93%)
Jun 9, 2026
19w ago
3
NEUTRAL ★ 2/10
$18.75 $11.71▼ −37.55%▼ −44.13%$8.45 (−54.93%)
Jun 9, 2026
19w ago
3
NEUTRAL ★ 1/10
$18.75 $11.71▼ −37.55%▼ −44.13%$8.45 (−54.93%)
Jun 9, 2026
19w ago
3
NEUTRAL ★ 2/10
$18.75 $11.71▼ −37.55%▼ −44.13%$8.45 (−54.93%)
Jun 9, 2026
19w ago
3
NEUTRAL ★ 2/10
$18.75 $11.71▼ −37.55%▼ −44.13%$8.45 (−54.93%)
Jun 5, 2026
20w ago
S-1/A
NEUTRAL ★ 4/10
—awaiting T+60——
Jun 1, 2026
21w ago
S-1/A
NEUTRAL ★ 4/10
—awaiting T+60——
May 26, 2026
21w ago
S-1/A
NEUTRAL ★ 4/10
—awaiting T+60——
Showing 10 of 10

US Market Status

Market Closed — Opens Wed (11h 51m)

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Report published May 26, 2026