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Side-by-side financial comparison of NETSCOUT SYSTEMS INC (NTCT) and SL GREEN REALTY CORP (SLG). Click either name above to swap in a different company.

SL GREEN REALTY CORP is the larger business by last-quarter revenue ($276.5M vs $250.7M, roughly 1.1× NETSCOUT SYSTEMS INC). NETSCOUT SYSTEMS INC runs the higher net margin — 22.0% vs -36.5%, a 58.5% gap on every dollar of revenue. On growth, SL GREEN REALTY CORP posted the faster year-over-year revenue change (12.4% vs -0.5%). Over the past eight quarters, SL GREEN REALTY CORP's revenue compounded faster (21.3% CAGR vs 11.0%).

NETSCOUT Systems, Inc. is an American technology company that specializes in software observability, deep packet inspection, DDoS mitigation and AIOps. Headquartered in Westford, Massachusetts, the company was founded in 1984 by Anil Singhal and Narendra Popat, originally under the name Frontier Software.

SL Green Realty Corp. is a real estate investment trust that primarily invests in office buildings and shopping centers in New York City. As of December 31, 2024, the company owned interests in 39 properties comprising 25,297,353 square feet, primarily in Manhattan. It has been referred to as "New York City’s largest office landlord".

NTCT vs SLG — Head-to-Head

Bigger by revenue
SLG
SLG
1.1× larger
SLG
$276.5M
$250.7M
NTCT
Growing faster (revenue YoY)
SLG
SLG
+13.0% gap
SLG
12.4%
-0.5%
NTCT
Higher net margin
NTCT
NTCT
58.5% more per $
NTCT
22.0%
-36.5%
SLG
Faster 2-yr revenue CAGR
SLG
SLG
Annualised
SLG
21.3%
11.0%
NTCT

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
NTCT
NTCT
SLG
SLG
Revenue
$250.7M
$276.5M
Net Profit
$55.1M
$-100.8M
Gross Margin
81.6%
Operating Margin
25.7%
64.2%
Net Margin
22.0%
-36.5%
Revenue YoY
-0.5%
12.4%
Net Profit YoY
13.0%
-870.0%
EPS (diluted)
$0.75
$-1.49

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
NTCT
NTCT
SLG
SLG
Q4 25
$250.7M
$276.5M
Q3 25
$219.0M
$244.8M
Q2 25
$186.7M
$241.9M
Q1 25
$205.0M
$239.8M
Q4 24
$252.0M
$245.9M
Q3 24
$191.1M
$229.7M
Q2 24
$174.6M
$222.8M
Q1 24
$203.4M
$187.9M
Net Profit
NTCT
NTCT
SLG
SLG
Q4 25
$55.1M
$-100.8M
Q3 25
$25.8M
$28.6M
Q2 25
$-3.7M
$-7.4M
Q1 25
$18.6M
$-17.3M
Q4 24
$48.8M
$19.1M
Q3 24
$9.0M
$-9.5M
Q2 24
$-443.4M
$1.6M
Q1 24
$-32.4M
$16.9M
Gross Margin
NTCT
NTCT
SLG
SLG
Q4 25
81.6%
Q3 25
80.1%
Q2 25
76.7%
Q1 25
77.7%
Q4 24
81.5%
Q3 24
78.0%
Q2 24
74.6%
Q1 24
75.3%
Operating Margin
NTCT
NTCT
SLG
SLG
Q4 25
25.7%
64.2%
Q3 25
14.8%
85.5%
Q2 25
-3.5%
53.4%
Q1 25
9.7%
56.7%
Q4 24
24.5%
59.8%
Q3 24
7.4%
65.1%
Q2 24
-265.4%
79.2%
Q1 24
-18.2%
Net Margin
NTCT
NTCT
SLG
SLG
Q4 25
22.0%
-36.5%
Q3 25
11.8%
11.7%
Q2 25
-2.0%
-3.0%
Q1 25
9.1%
-7.2%
Q4 24
19.4%
7.8%
Q3 24
4.7%
-4.2%
Q2 24
-254.0%
0.7%
Q1 24
-15.9%
9.0%
EPS (diluted)
NTCT
NTCT
SLG
SLG
Q4 25
$0.75
$-1.49
Q3 25
$0.35
$0.34
Q2 25
$-0.05
$-0.16
Q1 25
$0.28
$-0.30
Q4 24
$0.67
$0.13
Q3 24
$0.13
$-0.21
Q2 24
$-6.20
$-0.04
Q1 24
$-0.43
$0.20

Balance Sheet & Financial Strength

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

Metric
NTCT
NTCT
SLG
SLG
Cash + ST InvestmentsLiquidity on hand
$540.6M
$155.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.6B
$3.7B
Total Assets
$2.3B
$11.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NTCT
NTCT
SLG
SLG
Q4 25
$540.6M
$155.7M
Q3 25
$483.4M
$187.0M
Q2 25
$489.6M
$182.9M
Q1 25
$457.4M
$180.1M
Q4 24
$398.4M
$184.3M
Q3 24
$363.4M
$188.2M
Q2 24
$362.2M
$199.5M
Q1 24
$389.7M
$196.0M
Stockholders' Equity
NTCT
NTCT
SLG
SLG
Q4 25
$1.6B
$3.7B
Q3 25
$1.6B
$3.8B
Q2 25
$1.5B
$3.8B
Q1 25
$1.6B
$3.8B
Q4 24
$1.5B
$4.0B
Q3 24
$1.5B
$3.6B
Q2 24
$1.4B
$3.7B
Q1 24
$1.9B
$3.7B
Total Assets
NTCT
NTCT
SLG
SLG
Q4 25
$2.3B
$11.1B
Q3 25
$2.2B
$11.1B
Q2 25
$2.2B
$11.3B
Q1 25
$2.2B
$11.4B
Q4 24
$2.2B
$10.5B
Q3 24
$2.1B
$10.2B
Q2 24
$2.1B
$9.5B
Q1 24
$2.6B
$9.8B

Cash Flow & Capital Efficiency

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

Metric
NTCT
NTCT
SLG
SLG
Operating Cash FlowLast quarter
$62.1M
$82.9M
Free Cash FlowOCF − Capex
$59.3M
FCF MarginFCF / Revenue
23.6%
Capex IntensityCapex / Revenue
1.1%
Cash ConversionOCF / Net Profit
1.13×
TTM Free Cash FlowTrailing 4 quarters
$275.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NTCT
NTCT
SLG
SLG
Q4 25
$62.1M
$82.9M
Q3 25
$6.7M
$-6.8M
Q2 25
$73.6M
$54.5M
Q1 25
$141.5M
$6.7M
Q4 24
$41.5M
$129.6M
Q3 24
$-3.7M
$16.7M
Q2 24
$38.4M
$79.4M
Q1 24
$93.6M
$-24.7M
Free Cash Flow
NTCT
NTCT
SLG
SLG
Q4 25
$59.3M
Q3 25
$4.4M
Q2 25
$71.7M
Q1 25
$140.1M
Q4 24
$39.6M
Q3 24
$-4.6M
Q2 24
$37.2M
Q1 24
$92.0M
FCF Margin
NTCT
NTCT
SLG
SLG
Q4 25
23.6%
Q3 25
2.0%
Q2 25
38.4%
Q1 25
68.4%
Q4 24
15.7%
Q3 24
-2.4%
Q2 24
21.3%
Q1 24
45.2%
Capex Intensity
NTCT
NTCT
SLG
SLG
Q4 25
1.1%
Q3 25
1.0%
Q2 25
1.0%
Q1 25
0.7%
Q4 24
0.7%
Q3 24
0.5%
Q2 24
0.7%
Q1 24
0.8%
Cash Conversion
NTCT
NTCT
SLG
SLG
Q4 25
1.13×
Q3 25
0.26×
-0.24×
Q2 25
Q1 25
7.60×
Q4 24
0.85×
6.77×
Q3 24
-0.41×
Q2 24
50.33×
Q1 24
-1.46×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NTCT
NTCT

Services$129.0M51%
Products$121.7M49%

SLG
SLG

Real Estate Segment$223.1M81%
Other$35.9M13%
Debt And Preferred Equity Segment$17.4M6%

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