Seres Therapeutics, Inc. (MCRB) Cash Flow Statement

NASDAQ: MCRBOperating cash, capex, free cash flow and buybacks.

Where MCRB’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$1.1M
Capital expenditures
$252,000
31.9% of revenue
Free cash flow
$865,000
109.6% margin
Returned to shareholders
—
Change in cash
$15.0M
cash at year-end $54.4M
Cash from operations: $1.1MCash from operations$1.1MShares issued: $13.2MShares issued$13.2MOther financing: $731,000Other financing$731,000Acquisitions & other: $210,000Acquisitions & other$210,000Added to cash: $15.0MAdded to cash$15.0M · 98%Capital expenditures: $252,000Capital expenditures$252,000 · 2%$15.2M
Cash from operations
$1.1M
Capital expenditures
−$252,000
Acquisitions & other
+$210,000
Shares issued
+$13.2M
Other financing
+$731,000
Change in cash
$15.0M

Drawn to scale: where the cash came from and how it was used. Hover for values.

MCRB operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

MCRB cash flow trends, 2016–2025

Seres Therapeutics, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow$43.9M2016$1.1M2025−33.5%/yr
Capital expenditures$21.5M2016$252,0002025−39.0%/yr
Free cash flow$22.4M2016$865,0002025−30.4%/yr
Free cash flow margin103.0%2016109.6%2025+6.6 pts
Operating cash flow / net income−1,092.7120240.202025+1092.91
Stock-based compensation$16.9M2016$10.8M2025−4.8%/yr
Dividends paid$02016$02017—
Share buybacks (net)$02016$02022—
Capex / revenue98.7%201631.9%2025−66.8 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

MCRB cash flow by activity

OperatingInvestingFinancingChange in cash

MCRB net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

MCRB cash flow statement

Seres Therapeutics, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$5.7M$136,000−$113.7M−$250.2M−$65.6M−$89.1M−$70.3M−$98.9M−$89.4M−$91.6M
Depreciation & amortization$4.1M$5.5M$6.2M$6.6M$5.9M$6.6M$7.6M$7.9M$7.3M$4.2M
Stock-based compensation$10.8M$21.0M$34.1M$25.5M$20.2M$8.8M$8.3M$16.6M$17.4M$16.9M
Change in working capital−$27.8M−$65.5M−$59.0M−$18.4M$41.5M−$23.2M−$24.6M$11.8M−$10.6M$114.8M
Other non-cash items$8.2M−$109.7M$15.0M$7.6M$4.6M$3.3M$2.4M−$214,000−$213,000−$386,000
Cash from operating activities$1.1M−$148.6M−$117.4M−$228.8M$6.7M−$93.6M−$76.5M−$62.9M−$75.5M$43.9M
Investing activities
Capital expenditures−$252,000−$380,000−$8.0M−$9.8M−$9.6M−$591,000−$1.0M−$1.9M−$4.7M−$21.5M
Investments (net)$0$142.3M$17.4M$92.2M$73.7M−$158.3M−$29.5M$114.3M$61.8M−$44.1M
Acquisitions & other investing$210,000$380,000$1.2M$0$0$0$0$0−$113,000$139,000
Cash from investing activities−$42,000$142.3M$10.6M$82.4M$64.1M−$158.9M−$30.5M$112.3M$57.0M−$65.5M
Financing activities
Dividends paid————————$0$0
Share repurchases & issuance (net)———$99.5M$2.1M$258.6M$61.0M−$197,000−$33,000$2.1M
Net borrowing (repayment)$0−$127.9M$50.5M$25.7M−$948,000−$948,000$24.6M$25.0M$25.0M$25.0M
Shares issued$13.2M$23.5M$12.9M$101.2M$0$268.6M$61.2M$61,000$0$0
Other financing$731,000$14.0M$8.3M−$96.7M$0−$222.9M−$60.5M−$24.6M−$24.9M−$25.0M
Cash from financing activities$13.9M−$90.4M$71.7M$129.6M$1.2M$303.4M$86.2M$268,000$83,000$2.1M
Summary
Net change in cash$15.0M−$96.7M−$35.1M−$16.8M$72.0M$50.9M−$20.8M$49.7M−$18.5M−$19.4M
Cash at end of period$54.4M$39.5M$136.2M$171.2M$188.0M$116.0M$65.1M$85.9M$36.1M$54.5M
Free cash flow$865,000−$149.0M−$125.3M−$238.6M−$2.9M−$94.2M−$77.5M−$64.8M−$80.2M$22.4M
Free cash flow margin109.6%—−99.2%−3,347.9%−2.0%−283.6%−224.7%−229.2%−249.8%103.0%
Capex / revenue31.9%—6.3%137.8%6.6%1.8%2.9%6.9%14.6%98.7%
Operating cash flow / net income0.20−1,092.71————————

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

MCRB cash generation

In fiscal 2025 (ended December 31, 2025), Seres Therapeutics generated $1.1 million of cash from operations and spent $0.3 million on capital expenditures, leaving free cash flow of $0.9 million, 109.6% of revenue. Cash and equivalents rose by $15.0 million over the year.

Related: MCRB income statement, MCRB balance sheet. See the MCRB stock overview for the latest quote and news.

MCRB cash flow FAQ

What is Seres Therapeutics's free cash flow?

Seres Therapeutics's free cash flow was $0.9 million in fiscal 2025: $1.1 million of operating cash flow minus $0.3 million of capital expenditures It was -$149.0 million a year earlier..

How much cash does Seres Therapeutics generate from operations?

Seres Therapeutics generated $1.1 million of cash from operating activities in fiscal 2025, 0.20 times its net income of $5.7 million.

How much does Seres Therapeutics spend on capital expenditures?

Seres Therapeutics spent $0.3 million on capital expenditures in fiscal 2025, 31.9% of revenue, compared with $0.4 million the year before.

Biotechnology: cash flow