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

KILROY REALTY CORP is the larger business by last-quarter revenue ($272.2M vs $197.9M, roughly 1.4× REPLIGEN CORP). REPLIGEN CORP runs the higher net margin — 6.7% vs 6.3%, a 0.4% gap on every dollar of revenue. On growth, REPLIGEN CORP posted the faster year-over-year revenue change (13.6% vs -5.0%). KILROY REALTY CORP produced more free cash flow last quarter ($450.3M vs $17.6M). Over the past eight quarters, REPLIGEN CORP's revenue compounded faster (14.4% 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.

Repligen Corporation is a global life sciences company devoted to the development and commercialization of innovative bioprocessing technologies and systems that enable efficiencies in the process of manufacturing biological drugs.2025 The company is based in Waltham, Massachusetts,2014 and was incorporated in Delaware in 1981. A public company, Repligen is listed on the NASDAQ exchange under the symbol RGEN. As of 2025, Repligen employs over 1,900 employees globally and serves primarily biop...

KRC vs RGEN — Head-to-Head

Bigger by revenue
KRC
KRC
1.4× larger
KRC
$272.2M
$197.9M
RGEN
Growing faster (revenue YoY)
RGEN
RGEN
+18.6% gap
RGEN
13.6%
-5.0%
KRC
Higher net margin
RGEN
RGEN
0.4% more per $
RGEN
6.7%
6.3%
KRC
More free cash flow
KRC
KRC
$432.7M more FCF
KRC
$450.3M
$17.6M
RGEN
Faster 2-yr revenue CAGR
RGEN
RGEN
Annualised
RGEN
14.4%
-1.2%
KRC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
KRC
KRC
RGEN
RGEN
Revenue
$272.2M
$197.9M
Net Profit
$17.1M
$13.3M
Gross Margin
52.5%
Operating Margin
9.0%
Net Margin
6.3%
6.7%
Revenue YoY
-5.0%
13.6%
Net Profit YoY
-73.7%
143.9%
EPS (diluted)
$0.11
$0.24

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
RGEN
RGEN
Q4 25
$272.2M
$197.9M
Q3 25
$279.7M
$188.8M
Q2 25
$289.9M
$182.4M
Q1 25
$270.8M
$169.2M
Q4 24
$286.4M
$174.1M
Q3 24
$289.9M
$154.9M
Q2 24
$280.7M
$154.1M
Q1 24
$278.6M
$151.3M
Net Profit
KRC
KRC
RGEN
RGEN
Q4 25
$17.1M
$13.3M
Q3 25
$162.3M
$14.9M
Q2 25
$79.6M
$14.9M
Q1 25
$43.7M
$5.8M
Q4 24
$65.0M
$-30.3M
Q3 24
$57.7M
$-654.0K
Q2 24
$54.5M
$3.3M
Q1 24
$55.7M
$2.1M
Gross Margin
KRC
KRC
RGEN
RGEN
Q4 25
52.5%
Q3 25
53.2%
Q2 25
50.0%
Q1 25
53.6%
Q4 24
26.1%
Q3 24
50.0%
Q2 24
49.8%
Q1 24
49.5%
Operating Margin
KRC
KRC
RGEN
RGEN
Q4 25
9.0%
Q3 25
8.9%
Q2 25
7.6%
Q1 25
3.9%
Q4 24
-17.7%
Q3 24
-5.1%
Q2 24
1.0%
Q1 24
1.3%
Net Margin
KRC
KRC
RGEN
RGEN
Q4 25
6.3%
6.7%
Q3 25
58.0%
7.9%
Q2 25
27.4%
8.2%
Q1 25
16.1%
3.4%
Q4 24
22.7%
-17.4%
Q3 24
19.9%
-0.4%
Q2 24
19.4%
2.2%
Q1 24
20.0%
1.4%
EPS (diluted)
KRC
KRC
RGEN
RGEN
Q4 25
$0.11
$0.24
Q3 25
$1.31
$0.26
Q2 25
$0.57
$0.26
Q1 25
$0.33
$0.10
Q4 24
$0.50
$-0.55
Q3 24
$0.44
$-0.01
Q2 24
$0.41
$0.06
Q1 24
$0.42
$0.04

Balance Sheet & Financial Strength

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

Metric
KRC
KRC
RGEN
RGEN
Cash + ST InvestmentsLiquidity on hand
$179.3M
$767.6M
Total DebtLower is stronger
$542.2M
Stockholders' EquityBook value
$5.4B
$2.1B
Total Assets
$10.9B
$2.9B
Debt / EquityLower = less leverage
0.26×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KRC
KRC
RGEN
RGEN
Q4 25
$179.3M
$767.6M
Q3 25
$372.4M
$748.7M
Q2 25
$193.1M
$708.9M
Q1 25
$146.7M
$697.2M
Q4 24
$165.7M
$757.4M
Q3 24
$625.4M
$784.0M
Q2 24
$835.9M
$809.1M
Q1 24
$855.0M
$780.6M
Total Debt
KRC
KRC
RGEN
RGEN
Q4 25
$542.2M
Q3 25
$537.9M
Q2 25
Q1 25
Q4 24
$525.6M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
KRC
KRC
RGEN
RGEN
Q4 25
$5.4B
$2.1B
Q3 25
$5.5B
$2.1B
Q2 25
$5.4B
$2.1B
Q1 25
$5.4B
$2.0B
Q4 24
$5.4B
$2.0B
Q3 24
$5.4B
$2.0B
Q2 24
$5.4B
$2.0B
Q1 24
$5.4B
$2.0B
Total Assets
KRC
KRC
RGEN
RGEN
Q4 25
$10.9B
$2.9B
Q3 25
$11.0B
$2.9B
Q2 25
$10.9B
$2.9B
Q1 25
$10.9B
$2.9B
Q4 24
$10.9B
$2.8B
Q3 24
$11.4B
$2.8B
Q2 24
$11.5B
$2.9B
Q1 24
$11.6B
$2.8B
Debt / Equity
KRC
KRC
RGEN
RGEN
Q4 25
0.26×
Q3 25
0.26×
Q2 25
Q1 25
Q4 24
0.27×
Q3 24
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
KRC
KRC
RGEN
RGEN
Operating Cash FlowLast quarter
$566.3M
$25.7M
Free Cash FlowOCF − Capex
$450.3M
$17.6M
FCF MarginFCF / Revenue
165.4%
8.9%
Capex IntensityCapex / Revenue
42.6%
4.1%
Cash ConversionOCF / Net Profit
33.10×
1.93×
TTM Free Cash FlowTrailing 4 quarters
$833.0M
$93.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KRC
KRC
RGEN
RGEN
Q4 25
$566.3M
$25.7M
Q3 25
$176.6M
$48.1M
Q2 25
$143.7M
$28.6M
Q1 25
$136.9M
$15.0M
Q4 24
$541.1M
$39.2M
Q3 24
$176.3M
$49.3M
Q2 24
$88.7M
$42.2M
Q1 24
$167.9M
$44.7M
Free Cash Flow
KRC
KRC
RGEN
RGEN
Q4 25
$450.3M
$17.6M
Q3 25
$148.7M
$43.4M
Q2 25
$118.4M
$21.5M
Q1 25
$115.6M
$11.4M
Q4 24
$440.8M
$33.6M
Q3 24
$147.2M
$42.3M
Q2 24
$69.5M
$37.4M
Q1 24
$151.9M
$36.4M
FCF Margin
KRC
KRC
RGEN
RGEN
Q4 25
165.4%
8.9%
Q3 25
53.1%
23.0%
Q2 25
40.9%
11.8%
Q1 25
42.7%
6.8%
Q4 24
153.9%
19.3%
Q3 24
50.8%
27.3%
Q2 24
24.7%
24.3%
Q1 24
54.5%
24.0%
Capex Intensity
KRC
KRC
RGEN
RGEN
Q4 25
42.6%
4.1%
Q3 25
10.0%
2.5%
Q2 25
8.7%
3.9%
Q1 25
7.9%
2.1%
Q4 24
35.0%
3.2%
Q3 24
10.1%
4.5%
Q2 24
6.8%
3.1%
Q1 24
5.7%
5.5%
Cash Conversion
KRC
KRC
RGEN
RGEN
Q4 25
33.10×
1.93×
Q3 25
1.09×
3.23×
Q2 25
1.81×
1.92×
Q1 25
3.13×
2.57×
Q4 24
8.32×
Q3 24
3.06×
Q2 24
1.63×
12.70×
Q1 24
3.01×
21.35×

Financial Flow Comparison

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

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