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Side-by-side financial comparison of KILROY REALTY CORP (KRC) and OSI SYSTEMS INC (OSIS). Click either name above to swap in a different company.

OSI SYSTEMS INC is the larger business by last-quarter revenue ($464.1M vs $272.2M, roughly 1.7× KILROY REALTY CORP). OSI SYSTEMS INC runs the higher net margin — 8.3% vs 6.3%, a 2.1% gap on every dollar of revenue. On growth, OSI SYSTEMS INC posted the faster year-over-year revenue change (10.5% vs -5.0%). KILROY REALTY CORP produced more free cash flow last quarter ($450.3M vs $55.5M). Over the past eight quarters, OSI SYSTEMS INC's revenue compounded faster (7.0% CAGR vs -1.2%).

Kilroy Realty Corp is a leading U.S. real estate investment trust that develops, owns, and operates premium office, life science, and mixed-use properties primarily across high-growth West Coast markets including Los Angeles, San Francisco, Seattle, and San Diego. It serves tenants across the technology, life sciences, media, and creative sectors, with a core focus on delivering sustainable, future-ready workspaces tailored to modern business needs.

OSI Systems, Inc. is an American company based in California that develops and markets security and inspection systems such as airport security X-ray machines and metal detectors, medical monitoring and anesthesia systems, and optoelectronic devices. As of June 2010, the company employs approximately 3,180 personnel globally and includes subsidiary companies Spacelabs Healthcare, Rapiscan Systems and OSI Optoelectronics.

KRC vs OSIS — Head-to-Head

Bigger by revenue
OSIS
OSIS
1.7× larger
OSIS
$464.1M
$272.2M
KRC
Growing faster (revenue YoY)
OSIS
OSIS
+15.5% gap
OSIS
10.5%
-5.0%
KRC
Higher net margin
OSIS
OSIS
2.1% more per $
OSIS
8.3%
6.3%
KRC
More free cash flow
KRC
KRC
$394.8M more FCF
KRC
$450.3M
$55.5M
OSIS
Faster 2-yr revenue CAGR
OSIS
OSIS
Annualised
OSIS
7.0%
-1.2%
KRC

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
KRC
KRC
OSIS
OSIS
Revenue
$272.2M
$464.1M
Net Profit
$17.1M
$38.7M
Gross Margin
32.7%
Operating Margin
12.7%
Net Margin
6.3%
8.3%
Revenue YoY
-5.0%
10.5%
Net Profit YoY
-73.7%
2.3%
EPS (diluted)
$0.11
$2.22

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
KRC
KRC
OSIS
OSIS
Q4 25
$272.2M
$464.1M
Q3 25
$279.7M
$384.6M
Q2 25
$289.9M
$505.0M
Q1 25
$270.8M
$444.4M
Q4 24
$286.4M
$419.8M
Q3 24
$289.9M
$344.0M
Q2 24
$280.7M
$480.9M
Q1 24
$278.6M
$405.4M
Net Profit
KRC
KRC
OSIS
OSIS
Q4 25
$17.1M
$38.7M
Q3 25
$162.3M
$20.6M
Q2 25
$79.6M
$52.7M
Q1 25
$43.7M
$41.1M
Q4 24
$65.0M
$37.8M
Q3 24
$57.7M
$17.9M
Q2 24
$54.5M
$44.7M
Q1 24
$55.7M
$34.0M
Gross Margin
KRC
KRC
OSIS
OSIS
Q4 25
32.7%
Q3 25
32.0%
Q2 25
33.3%
Q1 25
33.8%
Q4 24
35.1%
Q3 24
35.3%
Q2 24
32.1%
Q1 24
33.6%
Operating Margin
KRC
KRC
OSIS
OSIS
Q4 25
12.7%
Q3 25
8.6%
Q2 25
14.5%
Q1 25
12.7%
Q4 24
13.8%
Q3 24
8.8%
Q2 24
13.1%
Q1 24
12.7%
Net Margin
KRC
KRC
OSIS
OSIS
Q4 25
6.3%
8.3%
Q3 25
58.0%
5.3%
Q2 25
27.4%
10.4%
Q1 25
16.1%
9.3%
Q4 24
22.7%
9.0%
Q3 24
19.9%
5.2%
Q2 24
19.4%
9.3%
Q1 24
20.0%
8.4%
EPS (diluted)
KRC
KRC
OSIS
OSIS
Q4 25
$0.11
$2.22
Q3 25
$1.31
$1.18
Q2 25
$0.57
$3.04
Q1 25
$0.33
$2.40
Q4 24
$0.50
$2.22
Q3 24
$0.44
$1.05
Q2 24
$0.41
$2.57
Q1 24
$0.42
$1.95

Balance Sheet & Financial Strength

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

Metric
KRC
KRC
OSIS
OSIS
Cash + ST InvestmentsLiquidity on hand
$179.3M
$336.7M
Total DebtLower is stronger
$1.0B
Stockholders' EquityBook value
$5.4B
$845.5M
Total Assets
$10.9B
$2.5B
Debt / EquityLower = less leverage
1.19×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KRC
KRC
OSIS
OSIS
Q4 25
$179.3M
$336.7M
Q3 25
$372.4M
$124.4M
Q2 25
$193.1M
$106.4M
Q1 25
$146.7M
$95.8M
Q4 24
$165.7M
$101.6M
Q3 24
$625.4M
$85.1M
Q2 24
$835.9M
$95.4M
Q1 24
$855.0M
$101.4M
Total Debt
KRC
KRC
OSIS
OSIS
Q4 25
$1.0B
Q3 25
$442.2M
Q2 25
$471.6M
Q1 25
$473.2M
Q4 24
$474.8M
Q3 24
$476.3M
Q2 24
$137.6M
Q1 24
Stockholders' Equity
KRC
KRC
OSIS
OSIS
Q4 25
$5.4B
$845.5M
Q3 25
$5.5B
$946.0M
Q2 25
$5.4B
$951.1M
Q1 25
$5.4B
$879.3M
Q4 24
$5.4B
$825.8M
Q3 24
$5.4B
$786.5M
Q2 24
$5.4B
$863.5M
Q1 24
$5.4B
$813.4M
Total Assets
KRC
KRC
OSIS
OSIS
Q4 25
$10.9B
$2.5B
Q3 25
$11.0B
$2.3B
Q2 25
$10.9B
$2.2B
Q1 25
$10.9B
$2.1B
Q4 24
$10.9B
$2.1B
Q3 24
$11.4B
$2.1B
Q2 24
$11.5B
$1.9B
Q1 24
$11.6B
$1.8B
Debt / Equity
KRC
KRC
OSIS
OSIS
Q4 25
1.19×
Q3 25
0.47×
Q2 25
0.50×
Q1 25
0.54×
Q4 24
0.57×
Q3 24
0.61×
Q2 24
0.16×
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
KRC
KRC
OSIS
OSIS
Operating Cash FlowLast quarter
$566.3M
$62.2M
Free Cash FlowOCF − Capex
$450.3M
$55.5M
FCF MarginFCF / Revenue
165.4%
12.0%
Capex IntensityCapex / Revenue
42.6%
1.4%
Cash ConversionOCF / Net Profit
33.10×
1.61×
TTM Free Cash FlowTrailing 4 quarters
$833.0M
$137.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KRC
KRC
OSIS
OSIS
Q4 25
$566.3M
$62.2M
Q3 25
$176.6M
$17.1M
Q2 25
$143.7M
$562.0K
Q1 25
$136.9M
$81.6M
Q4 24
$541.1M
$52.5M
Q3 24
$176.3M
$-37.2M
Q2 24
$88.7M
$-29.0M
Q1 24
$167.9M
$-52.1M
Free Cash Flow
KRC
KRC
OSIS
OSIS
Q4 25
$450.3M
$55.5M
Q3 25
$148.7M
$10.1M
Q2 25
$118.4M
$-5.6M
Q1 25
$115.6M
$77.1M
Q4 24
$440.8M
$47.1M
Q3 24
$147.2M
$-44.9M
Q2 24
$69.5M
$-37.5M
Q1 24
$151.9M
$-57.0M
FCF Margin
KRC
KRC
OSIS
OSIS
Q4 25
165.4%
12.0%
Q3 25
53.1%
2.6%
Q2 25
40.9%
-1.1%
Q1 25
42.7%
17.4%
Q4 24
153.9%
11.2%
Q3 24
50.8%
-13.0%
Q2 24
24.7%
-7.8%
Q1 24
54.5%
-14.1%
Capex Intensity
KRC
KRC
OSIS
OSIS
Q4 25
42.6%
1.4%
Q3 25
10.0%
1.8%
Q2 25
8.7%
1.2%
Q1 25
7.9%
1.0%
Q4 24
35.0%
1.3%
Q3 24
10.1%
2.2%
Q2 24
6.8%
1.8%
Q1 24
5.7%
1.2%
Cash Conversion
KRC
KRC
OSIS
OSIS
Q4 25
33.10×
1.61×
Q3 25
1.09×
0.83×
Q2 25
1.81×
0.01×
Q1 25
3.13×
1.98×
Q4 24
8.32×
1.39×
Q3 24
3.06×
-2.07×
Q2 24
1.63×
-0.65×
Q1 24
3.01×
-1.53×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KRC
KRC

Segment breakdown not available.

OSIS
OSIS

Security Division$334.7M72%
Optoelectronics And Manufacturing Division$92.8M20%
Healthcare Division$36.5M8%

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