MetaCap

Acorn Energy (ACFN) vs Shimmick (SHIM)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

Shimmick (SHIM) has outperformed Acorn Energy (ACFN) over the past year, gaining 14.9% versus a loss of 30.5%. Shimmick is the larger company by market cap ($127.3 million vs $48.2 million), about 2.6 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

ACFN-30.47%SHIM+14.93%
+159%+48%-63%
Oct 8, 20251 yearOct 8, 2026
ACFN+153.47%SHIM-54.03%
+316%+108%-99%
Nov 13, 20235 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

ACFN versus SHIM key metrics
MetricACFNSHIM
Share price$19.01$3.08
Market cap$48.18M$127.31M
1-day change+1.66%+1.65%
YTD return+25.89%+5.48%
1-year return-30.47%+14.93%
5-year return+88.59%—
P/E ratio (TTM)31.16—
Forward P/E—8.21
EPS (TTM)$0.61$-0.46
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$27.50$6.76
52-week low$12.42$1.95
Distance from 52-week high-30.87%-54.46%
Analyst consensus—none
Avg. price target upside—+127.27%
Average volume49.31K126.99K
Shares outstanding2.53M41.34M
Employees26971
SectorConsumer DiscretionaryIndustrials
IndustryMilitary/Government/TechnicalMilitary/Government/Technical

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • Shimmick is about 2.6 times larger than Acorn Energy by market value ($127.31M vs $48.18M).
  • SHIM has outperformed ACFN by 45.4 percentage points over the past year.
  • The two companies sit in different sectors: Acorn Energy in Consumer Discretionary and Shimmick in Industrials.

About Acorn Energy

ACFN stock →

Acorn Energy, Inc., through its subsidiary, develops and markets wireless remote monitoring and control systems in the United States and internationally. It operates through two segments: Power Generation (“PG”) and Cathodic Protection (“CP”).

Consumer Discretionary · Military/Government/Technical · 26 employees

About Shimmick

SHIM stock →

Shimmick Corporation provides turnkey infrastructure solutions to the water, energy, climate resiliency, and transportation markets in the United States. It expands, rehabilitates, upgrades, builds, and rebuilds water and wastewater treatment infrastructure, such as desalination plants; implements treatment technologies, including ozonation, biological activated carbon, membrane filtration, reverse osmosis, chemical treatment, and oxidation; and removes pollutants and contaminants from wastewater before it is released back into ecosystems.

Industrials · Military/Government/Technical · 971 employees

ACFN vs SHIM FAQ

Which is bigger, Acorn Energy or Shimmick?

Shimmick (SHIM) is larger, with a market capitalization of $127.31M compared with $48.18M for Acorn Energy (ACFN).

Which stock has performed better over the past year, ACFN or SHIM?

SHIM returned +14.93% over the past 12 months, compared with -30.47% for ACFN (price return, excluding dividends). Past performance does not predict future results.

Are Acorn Energy and Shimmick in the same industry?

Yes. Both are classified in the Military/Government/Technical industry within the Consumer Discretionary sector.

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