Cambridge biotech tracker · Cambridge

Immuneering

Listed on Nasdaq as IMRX, filed under SEC industry code 2834 (pharmaceutical preparations). Fiscal year ends in December. Numbers below are from the company’s own SEC filings through Q2 '26.

Cash & investments
$41.3M
Q2 '26 · Jun 29, 2026
Burn per quarter
$14.2M
avg. operating cash flow, 4 qtrs
Runway
8.7 mo
Under 12 months
Net loss
$17.3M
Q2 '26
R&D expense
$14.0M
74% of opex
Raised, last 4 qtrs
+$213M
net financing cash flow

Cash & investments

Quarter-end balance

Cash & investments$0$125M$250MQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26$41.3M$228M

Operating cash flow

Per quarter; below zero is burn

Operating cash flow−$20M−$10M$0K$0Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26−$16.5M−$18.4M

R&D expense

Per quarter

R&D expense$0$10M$20MQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26$14.0M$14.9M

The controller’s read

What the filings say.

Generated from the numbers above using the same questions I ask when I open a client’s books: how long the cash lasts, what is driving the gap between loss and burn, and where the accounting judgment sits.

Get this read on your company

About 8.7 months of runway

Cash and investments of $41.3M at Q2 '26 against an average operating cash burn of $14.2M per quarter over the last four reported quarters runs out around March 2027. Under a year of runway is where ASC 205-40 going-concern evaluations, financing timing, and cost plans all get decided at once.

Cash position down $9.3M since Q3 '24

Net financing inflows of $213M over the last four quarters, from equity, debt, or ATM sales, partly offset operating burn. The balance is the number the board watches; the trend is the number the auditors watch.

R&D is 74% of operating expenses

$14.0M of R&D against $19.0M of total operating expenses in Q2 '26, with G&A at $5.0M. For a clinical-stage company, the accounting questions live inside that R&D line: CRO and CMC accruals, milestone recognition, and what gets capitalized versus expensed under ASC 730.

Accumulated deficit of $311M

Total losses since inception. It is also roughly the size of the net operating loss carryforward the tax provision has to track, subject to Section 382 limits after each ownership change.

Cash-only balance shown

This company either holds no marketable securities or tags them under a name the tracker does not read. If the 10-Q reports a larger cash-and-investments figure, that figure is the right one.

Quarterly detail, eight quarters
QuarterCash & inv.Op. cash flowNet lossR&DG&ARevenueStock compFinancing
Q3 '24 · Sep 29, 24$50.7M−$13.5M−$14.6M$11.3M$4.0M$1.6M$4.4M
Q4 '24 · Dec 30, 24$36.1M−$14.5M−$18.1M$14.9M$3.7M$1.7M−$41K
Q1 '25 · Mar 30, 25$35.9M−$14.1M−$15.0M$11.5M$4.0M$1.7M$13.8M
Q2 '25 · Jun 29, 25$26.4M−$9.4M−$14.4M$10.5M$4.3M$1.5M−$62K
Q3 '25 · Sep 29, 25$228M−$12.0M−$15.0M$10.9M$4.5M$1.5M$213M
Q4 '25 · Dec 30, 25$129M−$9.8M−$11.6M$9.3M$4.5M$1.6M−$358K
Q1 '26 · Mar 30, 26$47.3M−$18.4M−$13.5M$10.6M$4.7M$1.6M$181K
Q2 '26 · Jun 29, 26$41.3M−$16.5M−$17.3M$14.0M$5.0M$1.6M$25K

Source: SEC EDGAR XBRL company facts, latest filed value for each period. Fourth quarters are derived from annual less nine-month figures; quarterly cash flows are derived from year-to-date amounts. Not investment advice. If a figure disagrees with the filing, the filing is right.