Glaukos Corporation GKOS
Set alert
237.60 USD -4.88 -2.01%
At close · Oct 30
237.60 0.00 0.00%
After hours · Oct 30, 5:26 PM ET
236.71 Day range 248.54
81.79 52-week range 242.48
- YTD
- +110.43%
- 1 year
- +170.62%
- Open
- 242.42
- Prev close
- 242.48
- Mkt cap
- 14.07B
- Vol
- 2.07M
- Avg vol
- 932.78K
- EPS
- -2.95
- P/E
- 0.00
- Div yield
- 0.00%
More statistics
- Low
- 236.71
- High
- 248.54
- Forward P/E
- 226.95
- Beta
- 0.69
- Short ratio
- 4.37
- Inst. own
- 105.09%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Feb 16, 2027
- 50-d avg
- 172.24
- 200-d avg
- 140.79
- 1y target
- 234.00
5D chart
Events in this range
- Oct 28, 2026Earnings: 0.47; estimate -0.09636; surprise 587.75%
- Oct 29, 2026Rating: Piper Sandler · Overweight → Overweight
- Oct 29, 2026Rating: Wells Fargo · Overweight → Overweight
- Oct 29, 2026Rating: Truist Securities · Buy → Buy
- Oct 29, 2026Rating: Citigroup · Buy → Buy
- Oct 29, 2026Rating: JP Morgan · Overweight → Overweight
- Oct 29, 2026Rating: HC Wainwright & Co. · Buy → Buy
Signals (155)
| Name | Time | Ago |
|---|---|---|
| MACD: Sell Signal | Oct 30, 3:45 PM | 1 day ago |
| SMA: Bearish | Oct 30, 3:40 PM | 1 day ago |
| SMA: Bearish | Oct 30, 3:30 PM | 1 day ago |
| SMA: Bullish | Oct 30, 3:20 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 3:20 PM | 1 day ago |
| SMA: Bullish | Oct 30, 3:10 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 2:25 PM | 1 day ago |
| SMA: Bearish | Oct 30, 2:20 PM | 1 day ago |
| SMA: Bearish | Oct 30, 2:20 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 1:50 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:40 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:40 PM | 1 day ago |
| SMA: Bearish | Oct 30, 1:20 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 1:10 PM | 1 day ago |
| SMA: Bearish | Oct 30, 12:50 PM | 1 day ago |
| SMA: Bullish | Oct 30, 12:10 PM | 1 day ago |
| SMA: Bullish | Oct 30, 12:10 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 12:10 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 12:00 PM | 1 day ago |
| SMA: Bearish | Oct 30, 11:50 AM | 1 day ago |
| SMA: Bullish | Oct 30, 11:45 AM | 1 day ago |
| SMA: Bearish | Oct 30, 11:35 AM | 1 day ago |
| MACD: Buy Signal | Oct 30, 11:05 AM | 1 day ago |
| SMA: Bullish | Oct 30, 10:55 AM | 1 day ago |
| SMA: Bearish | Oct 30, 10:00 AM | 1 day ago |
| MACD: Sell Signal | Oct 30, 9:50 AM | 1 day ago |
| SMA: Bearish | Oct 30, 9:45 AM | 1 day ago |
| MACD: Buy Signal | Oct 30, 9:30 AM | 1 day ago |
| SMA: Bullish | Oct 29, 3:55 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:50 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:45 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:40 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 3:40 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 3:30 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:20 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:05 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 3:05 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 3:00 PM | 2 days ago |
| SMA: Bullish | Oct 29, 2:55 PM | 2 days ago |
| SMA: Bearish | Oct 29, 2:45 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 2:45 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 2:20 PM | 2 days ago |
| SMA: Bullish | Oct 29, 2:05 PM | 2 days ago |
| SMA: Bullish | Oct 29, 2:00 PM | 2 days ago |
| SMA: Bearish | Oct 29, 1:40 PM | 2 days ago |
| SMA: Bearish | Oct 29, 1:35 PM | 2 days ago |
| SMA: Bullish | Oct 29, 1:20 PM | 2 days ago |
| SMA: Bullish | Oct 29, 1:15 PM | 2 days ago |
| SMA: Bearish | Oct 29, 12:45 PM | 2 days ago |
| SMA: Bearish | Oct 29, 12:35 PM | 2 days ago |
| SMA: Bullish | Oct 29, 12:20 PM | 2 days ago |
| SMA: Bearish | Oct 29, 12:15 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 10:50 AM | 2 days ago |
| RSI: Overbought | Oct 29, 9:30 AM | 2 days ago |
| SMA: Bullish | Oct 28, 3:40 PM | 3 days ago |
| SMA: Bullish | Oct 28, 3:40 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 3:35 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 3:20 PM | 3 days ago |
| SMA: Bearish | Oct 28, 3:05 PM | 3 days ago |
| SMA: Bearish | Oct 28, 3:00 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:55 PM | 3 days ago |
| SMA: Bearish | Oct 28, 2:50 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:45 PM | 3 days ago |
| SMA: Bearish | Oct 28, 2:40 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:30 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 2:25 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:20 PM | 3 days ago |
| RSI: Oversold | Oct 28, 1:50 PM | 3 days ago |
| SMA: Bearish | Oct 28, 1:30 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 1:30 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:55 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:50 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 12:50 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:35 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 12:35 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:30 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:10 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 11:55 AM | 3 days ago |
| SMA: Bullish | Oct 28, 11:50 AM | 3 days ago |
| SMA: Bearish | Oct 28, 11:40 AM | 3 days ago |
| SMA: Bullish | Oct 28, 11:30 AM | 3 days ago |
| SMA: Bearish | Oct 28, 11:15 AM | 3 days ago |
| SMA: Bearish | Oct 28, 11:15 AM | 3 days ago |
| SMA: Bullish | Oct 28, 11:10 AM | 3 days ago |
| SMA: Bullish | Oct 28, 11:10 AM | 3 days ago |
| SMA: Bearish | Oct 28, 10:45 AM | 3 days ago |
| MACD: Sell Signal | Oct 28, 10:40 AM | 3 days ago |
| SMA: Bullish | Oct 28, 9:40 AM | 3 days ago |
| MACD: Buy Signal | Oct 28, 9:40 AM | 3 days ago |
| SMA: Bullish | Oct 28, 9:30 AM | 3 days ago |
| SMA: Bearish | Oct 27, 3:25 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:25 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:20 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:20 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:15 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:10 PM | 4 days ago |
| SMA: Bearish | Oct 27, 2:35 PM | 4 days ago |
| SMA: Bearish | Oct 27, 2:35 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:30 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:30 PM | 4 days ago |
| SMA: Bearish | Oct 27, 2:20 PM | 4 days ago |
| SMA: Bearish | Oct 27, 2:20 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 2:20 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 2:15 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:10 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:10 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:40 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:15 PM | 4 days ago |
| SMA: Bullish | Oct 27, 1:05 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:00 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 1:00 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 12:50 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:25 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:25 PM | 4 days ago |
| SMA: Bearish | Oct 27, 12:15 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:10 PM | 4 days ago |
| SMA: Bearish | Oct 27, 11:55 AM | 4 days ago |
| SMA: Bearish | Oct 27, 11:45 AM | 4 days ago |
| MACD: Sell Signal | Oct 27, 11:45 AM | 4 days ago |
| MACD: Buy Signal | Oct 27, 11:25 AM | 4 days ago |
| SMA: Bullish | Oct 27, 11:10 AM | 4 days ago |
| MACD: Sell Signal | Oct 27, 10:50 AM | 4 days ago |
| SMA: Bearish | Oct 27, 10:45 AM | 4 days ago |
| SMA: Bullish | Oct 27, 10:40 AM | 4 days ago |
| SMA: Bearish | Oct 27, 10:20 AM | 4 days ago |
| SMA: Bullish | Oct 27, 9:40 AM | 4 days ago |
| MACD: Buy Signal | Oct 27, 9:40 AM | 4 days ago |
| RSI: Overbought | Oct 27, 9:40 AM | 4 days ago |
| SMA: Bullish | Oct 27, 9:35 AM | 4 days ago |
| MACD: Sell Signal | Oct 26, 3:35 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:30 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:30 PM | 5 days ago |
| SMA: Bullish | Oct 26, 3:15 PM | 5 days ago |
| SMA: Bullish | Oct 26, 3:15 PM | 5 days ago |
| MACD: Buy Signal | Oct 26, 3:05 PM | 5 days ago |
| MACD: Sell Signal | Oct 26, 2:55 PM | 5 days ago |
| SMA: Bearish | Oct 26, 2:45 PM | 5 days ago |
| SMA: Bullish | Oct 26, 2:40 PM | 5 days ago |
| SMA: Bearish | Oct 26, 2:35 PM | 5 days ago |
| SMA: Bearish | Oct 26, 2:35 PM | 5 days ago |
| SMA: Bullish | Oct 26, 2:20 PM | 5 days ago |
| MACD: Buy Signal | Oct 26, 2:20 PM | 5 days ago |
| MACD: Sell Signal | Oct 26, 2:00 PM | 5 days ago |
| SMA: Bearish | Oct 26, 1:55 PM | 5 days ago |
| SMA: Bullish | Oct 26, 1:50 PM | 5 days ago |
| SMA: Bearish | Oct 26, 1:40 PM | 5 days ago |
| MACD: Buy Signal | Oct 26, 1:25 PM | 5 days ago |
| SMA: Bullish | Oct 26, 1:20 PM | 5 days ago |
| SMA: Bearish | Oct 26, 11:40 AM | 5 days ago |
| RSI: Overbought | Oct 26, 11:30 AM | 5 days ago |
| RSI: Overbought | Oct 26, 11:10 AM | 5 days ago |
| SMA: Bullish | Oct 26, 11:00 AM | 5 days ago |
| SMA: Bearish | Oct 26, 10:40 AM | 5 days ago |
| SMA: Bullish | Oct 26, 10:35 AM | 5 days ago |
| SMA: Bearish | Oct 26, 10:30 AM | 5 days ago |
Ownership
Held by insiders 3.56%
Held by institutions 105.09%
Float held by institutions 108.97%
Institutions 525
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 16.12% | 9,540,056 | 2.27B | Jun 29, 2026 |
| Jupiter Topco LLC | 8.21% | 4,862,894 | 1.16B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.61% | 3,321,839 | 789.27M | Jun 29, 2026 |
| Primecap Management Company | 5.14% | 3,040,705 | 722.47M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.31% | 2,551,132 | 606.15M | Jun 29, 2026 |
| State Street Corporation | 3.91% | 2,315,568 | 550.18M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 5.94% | 3,513,860 | 834.89M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.00% | 1,773,769 | 421.45M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.53% | 1,496,000 | 355.45M | Sep 29, 2026 |
| VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund | 2.50% | 1,478,020 | 351.18M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.16% | 1,280,092 | 304.15M | Jun 29, 2026 |
| JANUS INVESTMENT FUND-Janus Henderson Triton Fund | 1.79% | 1,058,024 | 251.39M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BURNS THOMAS WILLIAM | Chief Executive Officer | Stock Gift | Mar 31, 2026 | 1,772,730 |
| FOLEY MARK J | Director | Stock Award(Grant) | May 27, 2026 | 60,267 |
| GILLIAM JOSEPH E. | President | Sale | Aug 10, 2026 | 72,588 |
| HOFFMEISTER DAVID F | Director | Stock Award(Grant) | May 27, 2026 | 87,725 |
| KLIMAN GILBERT H. | Director | Sale | Aug 18, 2026 | 37,406 |
| NAVRATIL TOMAS | Officer | Sale | Oct 4, 2026 | 69,291 |
Held by funds
167 US ETFs and mutual funds hold GKOS · largest positions