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Side-by-side financial comparison of AXCELIS TECHNOLOGIES INC (ACLS) and FIRST INTERSTATE BANCSYSTEM INC (FIBK). Click either name above to swap in a different company.

FIRST INTERSTATE BANCSYSTEM INC is the larger business by last-quarter revenue ($313.0M vs $238.3M, roughly 1.3× AXCELIS TECHNOLOGIES INC). FIRST INTERSTATE BANCSYSTEM INC runs the higher net margin — 34.8% vs 14.4%, a 20.4% gap on every dollar of revenue. On growth, FIRST INTERSTATE BANCSYSTEM INC posted the faster year-over-year revenue change (19.8% vs -5.6%). Over the past eight quarters, FIRST INTERSTATE BANCSYSTEM INC's revenue compounded faster (13.7% CAGR vs -2.8%).

Axcelis Technologies, Inc. is an American company engaging in the design, manufacture, and servicing of capital equipment for the semiconductor manufacturing industry worldwide. It produces ion implantation systems, including high and medium current implanters, and high energy implanters, and curing systems used in the fabrication of semiconductor chips. The company was incorporated in 1995 and is headquartered in Beverly, Massachusetts, United States.

First Interstate BancSystem, Inc. is a financial holding company headquartered in Billings, Montana. It is the parent company of First Interstate Bank, a community bank with locations throughout 14 states within the Western and Midwestern United States. It is the largest bank based in Montana, as measured by total assets.

ACLS vs FIBK — Head-to-Head

Bigger by revenue
FIBK
FIBK
1.3× larger
FIBK
$313.0M
$238.3M
ACLS
Growing faster (revenue YoY)
FIBK
FIBK
+25.4% gap
FIBK
19.8%
-5.6%
ACLS
Higher net margin
FIBK
FIBK
20.4% more per $
FIBK
34.8%
14.4%
ACLS
Faster 2-yr revenue CAGR
FIBK
FIBK
Annualised
FIBK
13.7%
-2.8%
ACLS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACLS
ACLS
FIBK
FIBK
Revenue
$238.3M
$313.0M
Net Profit
$34.3M
$108.8M
Gross Margin
47.0%
Operating Margin
15.2%
44.5%
Net Margin
14.4%
34.8%
Revenue YoY
-5.6%
19.8%
Net Profit YoY
-31.3%
108.8%
EPS (diluted)
$1.11
$1.07

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ACLS
ACLS
FIBK
FIBK
Q4 25
$238.3M
$313.0M
Q3 25
$213.6M
$250.5M
Q2 25
$194.5M
$248.3M
Q1 25
$192.6M
$247.0M
Q4 24
$252.4M
$261.3M
Q3 24
$256.6M
$251.9M
Q2 24
$256.5M
$244.3M
Q1 24
$252.4M
$242.2M
Net Profit
ACLS
ACLS
FIBK
FIBK
Q4 25
$34.3M
$108.8M
Q3 25
$26.0M
$71.4M
Q2 25
$31.4M
$71.7M
Q1 25
$28.6M
$50.2M
Q4 24
$50.0M
$52.1M
Q3 24
$48.6M
$55.5M
Q2 24
$50.9M
$60.0M
Q1 24
$51.6M
$58.4M
Gross Margin
ACLS
ACLS
FIBK
FIBK
Q4 25
47.0%
Q3 25
41.6%
Q2 25
44.9%
Q1 25
46.1%
Q4 24
46.0%
Q3 24
42.9%
Q2 24
43.8%
Q1 24
46.0%
Operating Margin
ACLS
ACLS
FIBK
FIBK
Q4 25
15.2%
44.5%
Q3 25
11.7%
37.0%
Q2 25
14.9%
37.7%
Q1 25
15.1%
26.9%
Q4 24
21.6%
25.5%
Q3 24
18.3%
28.9%
Q2 24
20.6%
32.1%
Q1 24
22.4%
31.7%
Net Margin
ACLS
ACLS
FIBK
FIBK
Q4 25
14.4%
34.8%
Q3 25
12.2%
28.5%
Q2 25
16.1%
28.9%
Q1 25
14.8%
20.3%
Q4 24
19.8%
19.9%
Q3 24
18.9%
22.0%
Q2 24
19.8%
24.6%
Q1 24
20.4%
24.1%
EPS (diluted)
ACLS
ACLS
FIBK
FIBK
Q4 25
$1.11
$1.07
Q3 25
$0.83
$0.69
Q2 25
$0.98
$0.69
Q1 25
$0.88
$0.49
Q4 24
$1.54
$0.50
Q3 24
$1.49
$0.54
Q2 24
$1.55
$0.58
Q1 24
$1.57
$0.57

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ACLS
ACLS
FIBK
FIBK
Cash + ST InvestmentsLiquidity on hand
$374.3M
Total DebtLower is stronger
$146.3M
Stockholders' EquityBook value
$1.0B
$3.4B
Total Assets
$1.4B
$26.6B
Debt / EquityLower = less leverage
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACLS
ACLS
FIBK
FIBK
Q4 25
$374.3M
Q3 25
$449.6M
Q2 25
$549.8M
Q1 25
$587.1M
Q4 24
$571.3M
Q3 24
$579.4M
Q2 24
$548.3M
Q1 24
$530.2M
Total Debt
ACLS
ACLS
FIBK
FIBK
Q4 25
$146.3M
Q3 25
$146.2M
Q2 25
$252.0M
Q1 25
Q4 24
$132.2M
Q3 24
$137.3M
Q2 24
$383.4M
Q1 24
$370.8M
Stockholders' Equity
ACLS
ACLS
FIBK
FIBK
Q4 25
$1.0B
$3.4B
Q3 25
$1.0B
$3.4B
Q2 25
$1.0B
$3.4B
Q1 25
$1.0B
$3.4B
Q4 24
$1.0B
$3.3B
Q3 24
$975.6M
$3.4B
Q2 24
$934.9M
$3.2B
Q1 24
$901.7M
$3.2B
Total Assets
ACLS
ACLS
FIBK
FIBK
Q4 25
$1.4B
$26.6B
Q3 25
$1.4B
$27.3B
Q2 25
$1.3B
$27.6B
Q1 25
$1.3B
$28.3B
Q4 24
$1.3B
$29.1B
Q3 24
$1.3B
$29.6B
Q2 24
$1.3B
$30.3B
Q1 24
$1.3B
$30.1B
Debt / Equity
ACLS
ACLS
FIBK
FIBK
Q4 25
0.04×
Q3 25
0.04×
Q2 25
0.07×
Q1 25
Q4 24
0.04×
Q3 24
0.04×
Q2 24
0.12×
Q1 24
0.12×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ACLS
ACLS
FIBK
FIBK
Operating Cash FlowLast quarter
$-6.6M
$305.6M
Free Cash FlowOCF − Capex
$-8.9M
FCF MarginFCF / Revenue
-3.7%
Capex IntensityCapex / Revenue
1.0%
Cash ConversionOCF / Net Profit
-0.19×
2.81×
TTM Free Cash FlowTrailing 4 quarters
$107.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACLS
ACLS
FIBK
FIBK
Q4 25
$-6.6M
$305.6M
Q3 25
$45.4M
$91.7M
Q2 25
$39.7M
$68.1M
Q1 25
$39.8M
$78.5M
Q4 24
$12.8M
$355.0M
Q3 24
$45.7M
$89.9M
Q2 24
$40.1M
$82.3M
Q1 24
$42.2M
$87.6M
Free Cash Flow
ACLS
ACLS
FIBK
FIBK
Q4 25
$-8.9M
Q3 25
$43.3M
Q2 25
$37.7M
Q1 25
$34.8M
Q4 24
$8.1M
Q3 24
$41.8M
Q2 24
$38.1M
Q1 24
$40.6M
FCF Margin
ACLS
ACLS
FIBK
FIBK
Q4 25
-3.7%
Q3 25
20.3%
Q2 25
19.4%
Q1 25
18.1%
Q4 24
3.2%
Q3 24
16.3%
Q2 24
14.8%
Q1 24
16.1%
Capex Intensity
ACLS
ACLS
FIBK
FIBK
Q4 25
1.0%
Q3 25
0.9%
Q2 25
1.0%
Q1 25
2.6%
Q4 24
1.8%
Q3 24
1.5%
Q2 24
0.8%
Q1 24
0.6%
Cash Conversion
ACLS
ACLS
FIBK
FIBK
Q4 25
-0.19×
2.81×
Q3 25
1.75×
1.28×
Q2 25
1.27×
0.95×
Q1 25
1.39×
1.56×
Q4 24
0.26×
6.81×
Q3 24
0.94×
1.62×
Q2 24
0.79×
1.37×
Q1 24
0.82×
1.50×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ACLS
ACLS

Products$224.6M94%
Services$13.7M6%

FIBK
FIBK

Segment breakdown not available.

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