Weekly edition

Week 37, 2026 (7 Sept to 13 Sept)

86 rounds and $15.7B raised. The biggest: Mistral, $3.5B.

Compared with week 36

Average of the 4 weeks before: 70 rounds, $5.2B a week. This week is ×3 on capital.

The week in charts

AI took 60% of the capital this week, up from 32% in week 36. $15.7B in all, 4 times the total in week 36.

20 of 86 rounds made 92% of the capital.

Rounds of $100M or more, Week 37, 2026 (7 Sept to 13 Sept)
	Rounds	Capital
$100M or more	20	$14.5B
The rest	66	$1.2B

The busiest day: Tue 8 Sept, $5.4B across 22 rounds.

Capital raised per day, Week 37, 2026 (7 Sept to 13 Sept)
Day	Rounds	Capital	Biggest round
Mon 7 Sept	11	$206M	Pixxel, $100M
Tue 8 Sept	22	$5.4B	Mistral, $3.5B
Wed 9 Sept	24	$3.2B	Cognition AI, $2B
Thu 10 Sept	21	$5.1B	The Boring Company, $3B
Fri 11 Sept	7	$1.7B	Motive, $1.3B
Sat 12 Sept	1	$55M	ByteFuture, $55M
Sun 13 Sept	0	$0K

AI raised $9.4B, 60% of the capital. Choose a sector to filter the rounds below.

Capital by sector, Week 37, 2026 (7 Sept to 13 Sept)
Sector	Capital	Share	Rounds
AI	$9.4B	60%	39
Other	$3.9B	25%	15
Robotics & Hardware	$1.8B	11%	7
Health	$432M	3%	8
Climate & Energy	$80.9M	<1%	7
Enterprise software	$49.6M	<1%	4
Fintech	$39M	<1%	3
Cybersecurity	$23.5M	<1%	2
Consumer	$5.9M	<1%	1

The 10 biggest rounds raised $13.2B, 84% of the total.

86 companies raised $15.7B. A bigger tile is a bigger round.

The 57 biggest of 86. Open on a wider screen for all of them, or see every round below.

Andreessen Horowitz joined 5 rounds, leading 2, more than any other investor.

Ranked by rounds joined so far. Y Combinator finished first with 21 rounds over the last 8 weeks. The lead changed hands 3 times.

Rounds joined so far, the last 8 weeks
Investor	Week 30	Week 31	Week 32	Week 33	Week 34	Week 35	Week 36	Week 37
Y Combinator	2	5	7	11	13	15	18	21
Andreessen Horowitz	3	3	8	9	12	12	13	18
Bessemer Venture Partners	3	3	5	7	9	9	11	15
Accel	3	4	5	7	8	9	10	14
Sequoia Capital	3	3	3	5	7	7	8	11

France raised $3.6B, 23% of the capital. Rounds in 17 countries, 30 with no country disclosed.

San Francisco raised $1.4B, more than all of Asia ($457M). Rounds from 35 cities.

Series A was the most common stage: 20 rounds, median $22M. The median round size is under each column.

Biggest gain: AI, +$8.1B. Biggest drop: Cybersecurity, -$317M. Change in capital raised. Only where both periods have rounds.

Sectors against week 36
Sectors	Week 37, 2026 (7 Sept to 13 Sept)	week 36	Change
AI	$9.4B	$1.2B	+$8.1B
Other	$3.9B	$1.4B	+$2.6B
Robotics & Hardware	$1.8B	$98.3M	+$1.7B
Climate & Energy	$80.9M	$85.9M	-$5M
Fintech	$39M	$65.3M	-$26.3M
Consumer	$5.9M	$36.8M	-$30.9M
Enterprise software	$49.6M	$90.8M	-$41.3M
Health	$432M	$609M	-$177M
Cybersecurity	$23.5M	$340M	-$317M

Biggest gain: United States, +$214M. Biggest drop: Germany, -$82.1M. Change in capital raised. Only where both periods have rounds.

Countries against week 36
Countries	Week 37, 2026 (7 Sept to 13 Sept)	week 36	Change
United States	$1.1B	$905M	+$214M
China	$175M	$15M	+$160M
India	$225M	$136M	+$89.7M
Singapore	$55M	$6M	+$49M
United Kingdom	$37.6M	$11.9M	+$25.6M
Spain	$3.6M	$17.4M	-$13.8M
Switzerland	$5M	$37.6M	-$32.6M
Germany	$16.5M	$98.6M	-$82.1M

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