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Side-by-side financial comparison of FIRST INTERSTATE BANCSYSTEM INC (FIBK) and Tecnoglass Inc. (TGLS). 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 $245.3M, roughly 1.3× Tecnoglass Inc.). FIRST INTERSTATE BANCSYSTEM INC runs the higher net margin — 34.8% vs 10.6%, a 24.1% gap on every dollar of revenue. On growth, FIRST INTERSTATE BANCSYSTEM INC posted the faster year-over-year revenue change (19.8% vs 2.4%). Over the past eight quarters, FIRST INTERSTATE BANCSYSTEM INC's revenue compounded faster (13.7% CAGR vs 12.8%).

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.

Tecnoglass Inc. is a leading manufacturer of high-performance architectural glass, aluminum windows, doors, and associated building components. It primarily caters to residential and commercial construction sectors across North America and Latin America, offering custom, energy-efficient solutions for new construction and renovation projects.

FIBK vs TGLS — Head-to-Head

Bigger by revenue
FIBK
FIBK
1.3× larger
FIBK
$313.0M
$245.3M
TGLS
Growing faster (revenue YoY)
FIBK
FIBK
+17.4% gap
FIBK
19.8%
2.4%
TGLS
Higher net margin
FIBK
FIBK
24.1% more per $
FIBK
34.8%
10.6%
TGLS
Faster 2-yr revenue CAGR
FIBK
FIBK
Annualised
FIBK
13.7%
12.8%
TGLS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FIBK
FIBK
TGLS
TGLS
Revenue
$313.0M
$245.3M
Net Profit
$108.8M
$26.1M
Gross Margin
40.0%
Operating Margin
44.5%
18.3%
Net Margin
34.8%
10.6%
Revenue YoY
19.8%
2.4%
Net Profit YoY
108.8%
-44.5%
EPS (diluted)
$1.07
$0.57

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
FIBK
FIBK
TGLS
TGLS
Q4 25
$313.0M
$245.3M
Q3 25
$250.5M
$260.5M
Q2 25
$248.3M
$255.5M
Q1 25
$247.0M
$222.3M
Q4 24
$261.3M
$239.6M
Q3 24
$251.9M
$238.3M
Q2 24
$244.3M
$219.7M
Q1 24
$242.2M
$192.6M
Net Profit
FIBK
FIBK
TGLS
TGLS
Q4 25
$108.8M
$26.1M
Q3 25
$71.4M
$47.2M
Q2 25
$71.7M
$44.1M
Q1 25
$50.2M
$42.2M
Q4 24
$52.1M
$47.0M
Q3 24
$55.5M
$49.5M
Q2 24
$60.0M
$35.0M
Q1 24
$58.4M
$29.7M
Gross Margin
FIBK
FIBK
TGLS
TGLS
Q4 25
40.0%
Q3 25
42.7%
Q2 25
44.7%
Q1 25
43.9%
Q4 24
44.5%
Q3 24
45.8%
Q2 24
40.8%
Q1 24
38.8%
Operating Margin
FIBK
FIBK
TGLS
TGLS
Q4 25
44.5%
18.3%
Q3 25
37.0%
25.1%
Q2 25
37.7%
24.0%
Q1 25
26.9%
26.7%
Q4 24
25.5%
28.0%
Q3 24
28.9%
28.4%
Q2 24
32.1%
23.3%
Q1 24
31.7%
21.3%
Net Margin
FIBK
FIBK
TGLS
TGLS
Q4 25
34.8%
10.6%
Q3 25
28.5%
18.1%
Q2 25
28.9%
17.3%
Q1 25
20.3%
19.0%
Q4 24
19.9%
19.6%
Q3 24
22.0%
20.8%
Q2 24
24.6%
15.9%
Q1 24
24.1%
15.4%
EPS (diluted)
FIBK
FIBK
TGLS
TGLS
Q4 25
$1.07
$0.57
Q3 25
$0.69
$1.01
Q2 25
$0.69
$0.94
Q1 25
$0.49
$0.90
Q4 24
$0.50
$1.00
Q3 24
$0.54
$1.05
Q2 24
$0.58
$0.75
Q1 24
$0.57
$0.63

Balance Sheet & Financial Strength

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

Metric
FIBK
FIBK
TGLS
TGLS
Cash + ST InvestmentsLiquidity on hand
$104.1M
Total DebtLower is stronger
$146.3M
$174.4M
Stockholders' EquityBook value
$3.4B
$713.1M
Total Assets
$26.6B
$1.3B
Debt / EquityLower = less leverage
0.04×
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FIBK
FIBK
TGLS
TGLS
Q4 25
$104.1M
Q3 25
$127.1M
Q2 25
$140.9M
Q1 25
$160.2M
Q4 24
$137.5M
Q3 24
$124.8M
Q2 24
$129.5M
Q1 24
$138.8M
Total Debt
FIBK
FIBK
TGLS
TGLS
Q4 25
$146.3M
$174.4M
Q3 25
$146.2M
$114.7M
Q2 25
$252.0M
$110.6M
Q1 25
$110.6M
Q4 24
$132.2M
$111.1M
Q3 24
$137.3M
$126.8M
Q2 24
$383.4M
$144.7M
Q1 24
$370.8M
$160.9M
Stockholders' Equity
FIBK
FIBK
TGLS
TGLS
Q4 25
$3.4B
$713.1M
Q3 25
$3.4B
$764.0M
Q2 25
$3.4B
$736.0M
Q1 25
$3.4B
$685.1M
Q4 24
$3.3B
$631.2M
Q3 24
$3.4B
$613.3M
Q2 24
$3.2B
$574.8M
Q1 24
$3.2B
$573.6M
Total Assets
FIBK
FIBK
TGLS
TGLS
Q4 25
$26.6B
$1.3B
Q3 25
$27.3B
$1.2B
Q2 25
$27.6B
$1.2B
Q1 25
$28.3B
$1.1B
Q4 24
$29.1B
$1.0B
Q3 24
$29.6B
$996.3M
Q2 24
$30.3B
$942.5M
Q1 24
$30.1B
$981.6M
Debt / Equity
FIBK
FIBK
TGLS
TGLS
Q4 25
0.04×
0.24×
Q3 25
0.04×
0.15×
Q2 25
0.07×
0.15×
Q1 25
0.16×
Q4 24
0.04×
0.18×
Q3 24
0.04×
0.21×
Q2 24
0.12×
0.25×
Q1 24
0.12×
0.28×

Cash Flow & Capital Efficiency

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

Metric
FIBK
FIBK
TGLS
TGLS
Operating Cash FlowLast quarter
$305.6M
$31.0M
Free Cash FlowOCF − Capex
$11.4M
FCF MarginFCF / Revenue
4.7%
Capex IntensityCapex / Revenue
8.0%
Cash ConversionOCF / Net Profit
2.81×
1.19×
TTM Free Cash FlowTrailing 4 quarters
$34.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FIBK
FIBK
TGLS
TGLS
Q4 25
$305.6M
$31.0M
Q3 25
$91.7M
$40.0M
Q2 25
$68.1M
$17.9M
Q1 25
$78.5M
$46.9M
Q4 24
$355.0M
$61.1M
Q3 24
$89.9M
$41.5M
Q2 24
$82.3M
$34.5M
Q1 24
$87.6M
$33.4M
Free Cash Flow
FIBK
FIBK
TGLS
TGLS
Q4 25
$11.4M
Q3 25
$21.2M
Q2 25
$-14.7M
Q1 25
$16.5M
Q4 24
$35.4M
Q3 24
$17.8M
Q2 24
$14.2M
Q1 24
$23.6M
FCF Margin
FIBK
FIBK
TGLS
TGLS
Q4 25
4.7%
Q3 25
8.2%
Q2 25
-5.7%
Q1 25
7.4%
Q4 24
14.8%
Q3 24
7.5%
Q2 24
6.5%
Q1 24
12.2%
Capex Intensity
FIBK
FIBK
TGLS
TGLS
Q4 25
8.0%
Q3 25
7.2%
Q2 25
12.7%
Q1 25
13.7%
Q4 24
10.7%
Q3 24
9.9%
Q2 24
9.2%
Q1 24
5.1%
Cash Conversion
FIBK
FIBK
TGLS
TGLS
Q4 25
2.81×
1.19×
Q3 25
1.28×
0.85×
Q2 25
0.95×
0.41×
Q1 25
1.56×
1.11×
Q4 24
6.81×
1.30×
Q3 24
1.62×
0.84×
Q2 24
1.37×
0.98×
Q1 24
1.50×
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FIBK
FIBK

Segment breakdown not available.

TGLS
TGLS

Product Sales$164.2M67%
Fixed Price Contracts$81.1M33%
Related Party$692.0K0%

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