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Overview
Smart money at a glance
Filings to Oct 1, 2026Net selling: insiders sold $22.6M and bought $0 on the open market in 90 days (SEC Form 4). Congress: no trades disclosed in 180 days.
- Company insidersSEC Form 4, last 90 days
- -$22.6M netNet selling
- CongressSTOCK Act, last 180 days
- NoneNo trades disclosed
- Big fundsSEC 13F, quarter ended Jun 30, 2026
- 2 added, 1 cutMore adding
Key stats
Fundamentals Sep 30- Open
- $158.31
- 52-wk high
- $191.62
- High
- $165.65
- 52-wk low
- $73.16
- Low
- $157.29
- Prev close
- $158.55
- Mkt cap
- $9.35B
- Volume
- 947.1K
- Fwd P/E
- 1666.7x
- Beta
- 0.77
- P/S
- 15.3x
- P/B
- 13.3x
- Profit margin
- -30.7%
- Op margin
- -8.5%
- ROE
- -26.0%
What do analysts expect?
Analyst target and ratings are on paid plans
See the 12-month consensus target and the buy/hold/sell rating split.
Unlock the full resultsQuestions about GKOS filings
Are insiders buying or selling Glaukos Corp (GKOS) stock?
Net selling: insiders sold $22.6M and bought $0 of GKOS stock on the open market in the 90 days to Oct 1, 2026, according to SEC Form 4 filings. $8.7M of the sales were made under pre-set Rule 10b5-1 trading plans. The largest was Gilliam, Joseph E (President & COO), who sold $10.8M. The latest filing was on Sep 28, 2026.
Which members of Congress have traded GKOS recently?
None. No member of Congress disclosed a GKOS trade with a trade date in the last 180 days, according to House and Senate STOCK Act filings.
How current is this GKOS smart-money data?
This summary uses filings available on Oct 1, 2026. Insiders must report trades to the SEC within 2 business days, members of Congress have up to 45 days to disclose a trade, and funds file 13F holdings up to 45 days after each quarter ends, so the latest moves may not be public yet.
Smart money
8 funds hold a position and insiders have been net selling.
What funds are doing
Buys/Adds (2)
- BA
Balyasny
$68.7M
bought
- MW
Marshall Wace
$40.3M
added
Sells/Trims (1)
- DS
D.E. Shaw
$19.0M
trimmed
What insiders are doing
How top traders are positioned
No tracked top-trader positions in GKOS right now.
Live Hyperliquid positioning - not every stock is covered
Activist stakes, short interest & more
Earnings
Earnings came in 14.3% above what analysts expected.
Earnings per share
-$0.28 expected
Reports Nov 4, 2026, in 34 days
Estimates as of Oct 1, 2026
EPS expected
-$0.18 to -$0.02
Revenue expected
14 analysts
Last 30 days
Analysts raising estimates
Financials
What it sold, what it cost, what was left.
| USD | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|
| What came in | ||||
| Revenue | $133.5M | $143.1M | $150.6M | $185.6M |
| Cost of what it sold | $28.8M | $31.8M | $33.3M | $34.0M |
| Gross profit | $104.7M | $111.3M | $117.2M | $151.6M |
| What it spent | ||||
| Research and development | $38.1M | $43.7M | $44.1M | $51.3M |
| Sales and admin | $83.0M | $94.7M | $92.9M | $116.1M |
| Total operating expenses | $121.1M | $138.4M | $137.1M | $168.9M |
| What was left | ||||
| Operating profit | -$16.4M | -$27.0M | -$19.9M | -$17.3M |
| Interest on debt | $1.2M | $1.1M | $1.1M | $1.5M |
| Profit before tax | -$16.0M | -$139.8M | -$19.3M | -$17.7M |
| Tax | $234.0K | -$6.2M | $484.0K | $656.0K |
| Net profit | -$16.2M | -$133.7M | -$19.8M | -$18.4M |
| EBITDA | -$4.6M | -$125.4M | -$5.3M | -$6.9M |
Technicals
Price structure
This stock is under pressure.
Trend
Under pressure
25 / 100
RSI 14
20D volatility
52-week range
20D support
20D resistance
Returns
Price vs moving averages
Volume pace
News
What the news says
Coverage leans bullish
Form 144 GLAUKOS Corp For: 26 September By Investing.com
NeutralSep 26A Glaukos (NYSE: GKOS) officer proposes selling 1,615 shares on September 25.
NeutralSep 25Glaukos Partners with NBA Champion Stephen Curry to Launch “Could it be KC?” Campaign to Raise Awareness of Keratoconus
BullishSep 24$1000 Invested In Glaukos 10 Years Ago Would Be Worth This Much Today
BullishSep 24The Technical Signals Behind (GKOS) That Institutions Follow
Leans bearishSep 21Glaukos stock holds near yearly highs as insider sale draws attention
Leans bullishSep 19Glaukos chief development officer Tomas Navratil sells $243k in shares
NeutralSep 18Glaukos (NYSE: GKOS) officer lines up new stock sale after $2.48M August trade
NeutralSep 17
Macro
21 macro signals shaping GKOS right now
Unlock sector rotation, regime shifts, and macro event windows tied to this stock.
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