Surgical & Medical Instruments & Apparatus · SIC 3841

GLAUKOS Corp

GKOS

Watch

Latest revenue

$150.6M

as of 2026-03-31

Latest net income

$-19.8M

as of 2026-03-31

Net margin

-13.1%

as of 2026-03-31

Price · 5Y

+10.4% / yr 3.4 pts / yr vs S&P 500 63.4% total
Compare:

Live market

delayed ≤15 min
$120.23
13.52%
Market cap
$7.06B
Enterprise value
$7.06B
P/E (trailing)
Forward P/E
P/B
Dividend yield
0.0%
52-wk high
$148.11
52-wk low
$73.16
Beta
Shares out
58.7M

5-year trend

About GKOS

Business description and risk factors will appear here once GKOS's latest filing is fully ingested.

Profitability

Gross margin

55.7%

26.2%

Operating margin

-39.3%

23.3%

Net margin

-37.0%

3.1%

Return on equity

-28.6%

49.9%

Return on assets

-21.0%

39.9%

Leverage

Debt / equity

0.36×

33.5%

Long-term debt / equity

0.10×

14.6%

Debt / assets

26.6%

24.6%

Earnings tracker

QuarterRevenueYoYNet incomeYoYNet margin

Q1 2026

2026-03-31

$150.6M+41.2%$-19.8M-9.0%-13.1%

Q4 2025

2025-12-31

$143.1M+35.7%$-133.7M-298.0%-93.4%

Q3 2025

2025-09-30

$133.5M+38.1%$-16.2M+24.2%-12.2%

Q2 2025

2025-06-30

$124.1M+29.7%$-19.7M+61.1%-15.8%

Q1 2025

2025-03-31

$106.7M+24.6%$-18.1M+55.6%-17.0%

Q4 2024

2024-12-31

$105.5M$-33.6M-31.8%

Q3 2024

2024-09-30

$96.7M+23.9%$-21.4M+29.7%-22.1%

Q2 2024

2024-06-30

$95.7M+19.0%$-50.5M-54.0%-52.8%

Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.

Industry trend

Surgical & Medical Instruments & Apparatus · SIC 3841

No data yet for industry average

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Insider activity

Insider buying

$0

Insider selling

$46.7M

Net activity

−$46.7M

Distinct insiders

8

Open-market trades over the last 365 days.

Recent transactions

DateInsiderTypeSharesPriceValue
2026-05-14

Gilbert H Kliman

Director

Sale5,000$140.76$703.8K
2026-05-11

Gilbert H Kliman

Director

Sale5,000$135.00$675.0K
2026-05-01

Joseph E Gilliam

PRESIDENT & COO

Sale19,573$143.54$2.8M
2026-05-01

Leana Wen

Director

Sale1,700$143.35$243.7K
2026-04-30

Alex R. Thurman

SVP & CHIEF FINANCIAL OFFICER

Sale10,000$140.00$1.4M
2026-04-10

Tomas Navratil

CHIEF DEVELOPMENT OFFICER

Sale1,237$116.72$144.4K
2026-04-10

Tomas Navratil

CHIEF DEVELOPMENT OFFICER

Sale210$117.45$24.7K
2026-04-10

Tomas Navratil

CHIEF DEVELOPMENT OFFICER

Sale614$119.35$73.3K
2026-04-10

Tomas Navratil

CHIEF DEVELOPMENT OFFICER

Sale32$120.23$3.8K
2026-03-25

Alex R. Thurman

SVP & CHIEF FINANCIAL OFFICER

Sale2,511$106.46$267.3K
2026-03-24

Alex R. Thurman

SVP & CHIEF FINANCIAL OFFICER

Sale1,521$105.24$160.1K

Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.

Who owns GKOS

Institutional value

$3.23B

Total shares held

30.5M

Distinct holders

214

-117 vs prior

As of

2026-03-31

Prior: 2025-12-31

Filers with $100M+ AUM disclose holdings 45 days after quarter end.

Top institutional holders

#ManagerSharesValueQoQ changeAction
1BlackRock, Inc.9.1M$978.6M-74.7K (-0.8%)Trimmed
2PRIMECAP MANAGEMENT CO/CA/3.4M$362.9M-6.3K (-0.2%)Trimmed
3VANGUARD PORTFOLIO MANAGEMENT LLC3.2M$345.4MNew
4VANGUARD CAPITAL MANAGEMENT LLC2.5M$270.1MNew
5WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1.1M$115.6M-33.1K (-3.0%)Trimmed
6Capital World Investors989.1K$106.5M+138.2K (+16.2%)Added
7Invesco Ltd.914.2K$98.4M+133.9K (+17.2%)Added
8Artisan Partners Limited Partnership607.5K$65.4M-95.4K (-13.6%)Trimmed
9JENNISON ASSOCIATES LLC487.0K$52.4MNew
10WESTFIELD CAPITAL MANAGEMENT CO LP482.2K$51.9MNew
11RIVERBRIDGE PARTNERS LLC433.2K$46.6M-101.9K (-19.0%)Trimmed
12Allspring Global Investments Holdings, LLC393.8K$44.4M+38.6K (+10.9%)Added
13Nuveen, LLC398.3K$42.9M-7.7K (-1.9%)Trimmed
14VANGUARD FIDUCIARY TRUST CO396.7K$42.7MNew
15UBS Group AG386.4K$41.6M-487.5K (-55.8%)Trimmed
16Capital International Investors373.3K$40.2M-138.2K (-27.0%)Trimmed
17Bank of New York Mellon Corp343.2K$36.9M-12.7K (-3.6%)Trimmed
18Champlain Investment Partners, LLC319.0K$34.3M-14.2K (-4.3%)Trimmed
19JPMORGAN CHASE & CO323.8K$34.0M-232.7K (-41.8%)Trimmed
20Clearbridge Investments, LLC286.1K$30.8M+174.0K (+155.4%)Added

Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.

Top questions investors are asking

Coming once GKOS's latest filing finishes processing.