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Nextdoor Holdings vs PubMatic: NXDR and PUBM compared

Nextdoor Holdings is the larger company: $78.8M of revenue in its latest quarter (Q3 2026) against $78.6M for PubMatic (Q2 2026). Nextdoor Holdings is growing faster (+14% against +10% a year earlier). PubMatic is more profitable, with an operating margin of 0.7% against -5.3%.

Nextdoor Holdings vs PubMatic, latest quarterNextdoor Holdings vs PubMatic, latest quarterNextdoor Holdings (NXDR)PubMatic (PUBM)Revenue$78.8M$78.6MRevenue growth, Y/Y+14%+10%Operating margin-5.3%0.7%Net margin-0.8%-1.5%Free cash flow$17.7M$17.3M

Where the money goes: NXDR and PUBM

Nextdoor Holdings (NXDR) · Q3 2026

Nextdoor Holdings, Q3 2026: revenue $78.8M (+14% year over year), operating margin -5.3%, net loss $659K, operating cash flow $18.5M. The chart follows the revenue to costs, profit and cash.

PubMatic (PUBM) · Q2 2026

PubMatic, Q2 2026: revenue $78.6M (+10% year over year), operating margin 0.7%, net loss $1.2M, operating cash flow $20.2M. The chart follows the revenue to costs, profit and cash.

Nextdoor Holdings (NXDR)PubMatic (PUBM)
Latest quarterQ3 2026Q2 2026
Revenue$78.8M$78.6M
Revenue growth, Y/Y+14%+10%
Operating margin-5.3%0.7%
Net earnings−$659K−$1.2M
Net margin-0.8%-1.5%
Operating cash flow$18.5M$20.2M
Free cash flow$17.7M$17.3M
Market value—$767M
Analysts’ mean target—$21.00

Questions

Which is bigger, Nextdoor Holdings or PubMatic?

Nextdoor Holdings is the larger company: $78.8M of revenue in its latest quarter (Q3 2026) against $78.6M for PubMatic (Q2 2026).

Is Nextdoor Holdings or PubMatic growing faster?

Nextdoor Holdings is growing faster (+14% against +10% a year earlier).

Which is more profitable, Nextdoor Holdings or PubMatic?

PubMatic is more profitable, with an operating margin of 0.7% against -5.3%.

More: Nextdoor Holdings earnings · how Nextdoor Holdings makes money · PubMatic earnings · how PubMatic makes money

From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 5, 2026; 10-Q filed Aug 6, 2026). Fiscal quarters can end on different dates. Not investment advice.