Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow$36.5M in Q3 2026 · $36.0M over twelve months
Operating cash flow$38.6M
Capital spending−$2.1M
Free cash flow+$36.5M
Cash / net income19.1×
Cash conversion cycle176 days
Analysis
In Q3 2026, Glaukos generated $38.6M of operating cash flow and spent $2.1M on capital projects, leaving free cash flow of $36.5M. That is $48.2M more than in Q3 2025 (−$11.7M).
Over the twelve months to Sep 30, 2026, operating cash flow was $47.7M; the largest uses were capital spending ($11.7M), taxes on employees’ shares ($8.6M), other investing ($4.5M); besides operations, cash came from shares issued ($36.5M), other financing ($7.3M); the cash balance rose by $63.4M.
Operating cash flow was $38.6M against net income of $2.0M — 19.1× profit, cash ran ahead of reported earnings. The largest differences: stock-based pay +$17.8M, receivables −$9.9M, payables +$9.5M.
Its cash conversion cycle was 176 days (receivables 63 + inventory 178 − payables 64).
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow $38.6M, Capital spending $2.1M.
Capital allocation, year by year
Over these 5 years operating cash flow totalled −$142M; the largest uses were operating cash flow ($167M) and capital spending ($112M). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$162M
Debtnone
Net cash$162M
Glaukos funds itself: free cash flow was $36.0M over the last twelve months, with $162M of cash and investments and no debt on the balance sheet.
Where the cash came from and went
From profit to cash
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
Quarter
Receivable days
Inventory days
Payable days
Cash conversion cycle
Q3 2026
63
178
64
176
Q2 2026
63
163
51
175
Q1 2026
68
170
59
179
Q4 2025
67
184
64
187
Q3 2025
63
205
54
214
Q2 2025
57
210
50
217
Q1 2025
56
217
53
219
Q4 2024
51
189
39
201
Every quarter
Quarter
Operating cash flow
Capital spending
Net borrowing (+) / repaid (−)
Shares issued
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
$38.6M
−$2.1M
−$355K
$10.2M
−$47.8M
$36.5M
Q2 2026
$14.8M
−$2.7M
−$336K
$4.1M
−$9.5M
$12.1M
Q1 2026
−$12.5M
−$4.0M
−$304K
$19.3M
−$13.4M
−$16.5M
Q4 2025
$6.8M
−$2.9M
−$300K
$2.9M
$7.4M
$3.9M
Q3 2025
−$10.1M
−$1.6M
−$295K
$1.5M
$2.6M
−$11.7M
Q2 2025
$7.0M
−$1.2M
−$278K
$5.0M
$14.3M
$5.8M
Q1 2025
−$18.5M
−$1.9M
−$248K
$4.1M
$55.4M
−$20.5M
Q4 2024
$507K
−$1.7M
−$212K
$9.8M
−$69.5M
−$1.2M
Glaukos: income statement and cash flow
Glaukos, Q3 2026: revenue $211M (+58% year over year), operating margin 0.4%. The chart follows the revenue to costs, profit and cash.
Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.