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Side-by-side financial comparison of ALEXANDERS INC (ALX) and ASPEN AEROGELS INC (ASPN). Click either name above to swap in a different company.

ALEXANDERS INC is the larger business by last-quarter revenue ($53.3M vs $41.3M, roughly 1.3× ASPEN AEROGELS INC). On growth, ALEXANDERS INC posted the faster year-over-year revenue change (-4.7% vs -66.4%). Over the past eight quarters, ALEXANDERS INC's revenue compounded faster (-6.9% CAGR vs -33.9%).

Alexander's, Inc. is a real estate investment trust that owns 7 properties in New York metropolitan area, including 731 Lexington Avenue, the headquarters of Bloomberg L.P. It is controlled by Vornado Realty Trust. It was founded by George Farkas and Louis Schwadron in 1928.

Aspen Aerogels Inc is a leading manufacturer of high-performance aerogel-based insulation and thermal management materials. It serves core sectors including renewable energy, oil and gas infrastructure, aerospace, commercial construction and industrial manufacturing, with key markets across North America, Europe and Asia-Pacific. Its products are prized for superior thermal resistance, fire safety and lightweight performance for harsh operating conditions.

ALX vs ASPN — Head-to-Head

Bigger by revenue
ALX
ALX
1.3× larger
ALX
$53.3M
$41.3M
ASPN
Growing faster (revenue YoY)
ALX
ALX
+61.7% gap
ALX
-4.7%
-66.4%
ASPN
Faster 2-yr revenue CAGR
ALX
ALX
Annualised
ALX
-6.9%
-33.9%
ASPN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ALX
ALX
ASPN
ASPN
Revenue
$53.3M
$41.3M
Net Profit
$-72.9M
Gross Margin
-55.5%
Operating Margin
-170.3%
Net Margin
-176.4%
Revenue YoY
-4.7%
-66.4%
Net Profit YoY
-741.7%
EPS (diluted)
$0.75
$-0.87

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
ALX
ALX
ASPN
ASPN
Q4 25
$53.3M
$41.3M
Q3 25
$53.4M
$73.0M
Q2 25
$51.6M
$78.0M
Q1 25
$54.9M
$78.7M
Q4 24
$55.9M
$123.1M
Q3 24
$55.7M
$117.3M
Q2 24
$53.4M
$117.8M
Q1 24
$61.4M
$94.5M
Net Profit
ALX
ALX
ASPN
ASPN
Q4 25
$-72.9M
Q3 25
$6.0M
$-6.3M
Q2 25
$6.1M
$-9.1M
Q1 25
$12.3M
$-301.2M
Q4 24
$11.4M
Q3 24
$6.7M
$-13.0M
Q2 24
$8.4M
$16.8M
Q1 24
$16.1M
$-1.8M
Gross Margin
ALX
ALX
ASPN
ASPN
Q4 25
-55.5%
Q3 25
28.5%
Q2 25
32.4%
Q1 25
29.0%
Q4 24
38.3%
Q3 24
41.8%
Q2 24
43.8%
Q1 24
37.2%
Operating Margin
ALX
ALX
ASPN
ASPN
Q4 25
-170.3%
Q3 25
-4.6%
Q2 25
-6.6%
Q1 25
-380.2%
Q4 24
12.0%
Q3 24
14.8%
Q2 24
17.0%
Q1 24
2.6%
Net Margin
ALX
ALX
ASPN
ASPN
Q4 25
-176.4%
Q3 25
11.2%
-8.7%
Q2 25
11.9%
-11.6%
Q1 25
22.4%
-382.7%
Q4 24
9.2%
Q3 24
12.0%
-11.1%
Q2 24
15.7%
14.3%
Q1 24
26.2%
-1.9%
EPS (diluted)
ALX
ALX
ASPN
ASPN
Q4 25
$0.75
$-0.87
Q3 25
$1.16
$-0.08
Q2 25
$1.19
$-0.11
Q1 25
$2.40
$-3.67
Q4 24
$2.39
$0.15
Q3 24
$1.30
$-0.17
Q2 24
$1.63
$0.21
Q1 24
$3.14
$-0.02

Balance Sheet & Financial Strength

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

Metric
ALX
ALX
ASPN
ASPN
Cash + ST InvestmentsLiquidity on hand
$128.2M
$156.9M
Total DebtLower is stronger
$65.5M
Stockholders' EquityBook value
$109.2M
$235.5M
Total Assets
$1.1B
$406.7M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALX
ALX
ASPN
ASPN
Q4 25
$128.2M
$156.9M
Q3 25
$286.1M
$150.7M
Q2 25
$313.0M
$167.6M
Q1 25
$319.9M
$192.0M
Q4 24
$338.5M
$220.9M
Q3 24
$354.8M
$113.5M
Q2 24
$410.9M
$91.4M
Q1 24
$526.3M
$101.5M
Total Debt
ALX
ALX
ASPN
ASPN
Q4 25
$65.5M
Q3 25
$70.1M
Q2 25
$77.3M
Q1 25
$95.4M
Q4 24
$95.0M
Q3 24
$93.7M
Q2 24
Q1 24
Stockholders' Equity
ALX
ALX
ASPN
ASPN
Q4 25
$109.2M
$235.5M
Q3 25
$128.3M
$305.7M
Q2 25
$145.4M
$308.8M
Q1 25
$163.1M
$314.8M
Q4 24
$176.9M
$614.7M
Q3 24
$190.7M
$507.6M
Q2 24
$212.5M
$517.8M
Q1 24
$230.1M
$491.2M
Total Assets
ALX
ALX
ASPN
ASPN
Q4 25
$1.1B
$406.7M
Q3 25
$1.3B
$491.4M
Q2 25
$1.3B
$525.1M
Q1 25
$1.3B
$555.0M
Q4 24
$1.3B
$895.1M
Q3 24
$1.4B
$782.6M
Q2 24
$1.5B
$748.6M
Q1 24
$1.4B
$698.0M
Debt / Equity
ALX
ALX
ASPN
ASPN
Q4 25
0.28×
Q3 25
0.23×
Q2 25
0.25×
Q1 25
0.30×
Q4 24
0.15×
Q3 24
0.18×
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
ALX
ALX
ASPN
ASPN
Operating Cash FlowLast quarter
$73.4M
$16.1M
Free Cash FlowOCF − Capex
$13.7M
FCF MarginFCF / Revenue
33.1%
Capex IntensityCapex / Revenue
6.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-4.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALX
ALX
ASPN
ASPN
Q4 25
$73.4M
$16.1M
Q3 25
$-9.3M
$15.0M
Q2 25
$43.6M
$-3.9M
Q1 25
$15.7M
$5.6M
Q4 24
$54.1M
$35.7M
Q3 24
$-5.0M
$20.8M
Q2 24
$11.5M
$6.8M
Q1 24
$16.8M
$-17.7M
Free Cash Flow
ALX
ALX
ASPN
ASPN
Q4 25
$13.7M
Q3 25
$5.9M
Q2 25
$-16.8M
Q1 25
$-7.4M
Q4 24
$20.9M
Q3 24
$-50.0K
Q2 24
$-18.0M
Q1 24
$-43.6M
FCF Margin
ALX
ALX
ASPN
ASPN
Q4 25
33.1%
Q3 25
8.1%
Q2 25
-21.6%
Q1 25
-9.4%
Q4 24
17.0%
Q3 24
-0.0%
Q2 24
-15.3%
Q1 24
-46.1%
Capex Intensity
ALX
ALX
ASPN
ASPN
Q4 25
6.0%
Q3 25
12.5%
Q2 25
16.5%
Q1 25
16.5%
Q4 24
12.0%
Q3 24
17.7%
Q2 24
21.1%
Q1 24
27.4%
Cash Conversion
ALX
ALX
ASPN
ASPN
Q4 25
Q3 25
-1.55×
Q2 25
7.12×
Q1 25
1.28×
Q4 24
3.14×
Q3 24
-0.75×
Q2 24
1.37×
0.41×
Q1 24
1.04×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALX
ALX

Segment breakdown not available.

ASPN
ASPN

Energy Industrial$14.5M35%
Other$13.9M34%
Thermal Barrier$12.9M31%

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