Data Report

Most Active Series A Investors in Silicon Valley (Last 12 Months)

Investors ranked by the number of Series A rounds they joined in the last 12 months in companies headquartered in the San Francisco Bay Area, including San Francisco, Palo Alto, Mountain View and San Jose, with the capital of those rounds as the tiebreak.

Report generated October 2026 · Figures in USD

As of Oct 11, 2026: 202 Series A rounds with documented investors, announced from Oct 11, 2025 to Oct 11, 2026.

202

Rounds in 12 Months

50

Ranked Here

26

Top Firm Rounds

0

Top Firm Led

The League Table

Ranked by Series A rounds joined in the last 12 months. Ties go to the investor whose rounds raised more disclosed capital.

1

Y Combinator

Accelerator · United States

26026
2

Andreessen Horowitz

VC · United States

10810
3

Lightspeed Venture Partners

VC · United States

876
4

Kleiner Perkins

VC · United States

757
5

General Catalyst

VC · United States

727
6

Standard Capital

VC · United States

777
7

Khosla Ventures

VC · United States

646
8

Accel

VC · United States

646
9

Bessemer Venture Partners

VC · United States

535
10

Greylock Partners

VC · United States

524
11

Salesforce Ventures

Corporate VC · United States

424
12

SV Angel

Angel Group · United States

404
13

Redpoint Ventures

VC · United States

434
14

Spark Capital

VC · United States

414
15

BoxGroup

VC · United States

404
16

Mantis VC

VC · United States

404
17

Founders Fund

VC · United States

424
18

First Round Capital

VC · United States

434
19

IAG Capital Partners

VC · United States

444
20

Primary VC

VC · United States

404
21

Basis Set Ventures

VC · United States

424
22

Felicis Ventures

VC · United States

424
23

Insight Partners

VC · United States

434
24

AMD Ventures

VC · United States

313
25

Intel Capital

Corporate VC · United States

303
26

OrbiMed

VC · United States

313
27

WndrCo

VC · United States

302
28

Index Ventures

VC · United States

323
29

Bain Capital Ventures

VC · United States

313
30

N47

VC · United States

323
31

Kindred Ventures

VC · United States

313
32

Lux Capital

VC · United States

313
33

8VC

VC · United States

323
34

New Enterprise Associates

VC · United States

332
35

Sequoia Capital

VC · United States

333
36

Nexus Venture Partners

VC · United States

313
37

Alumni Ventures

VC · United States

303
38

CRV (Charles River)

VC · United States

323
39

Nava Ventures

VC · United States

332
40

Maverick Ventures

VC · United States

313
41

DCM Ventures

PE · United States

323
42

Peak XV Partners

VC · India

303
43

Heavybit

VC · United States

322
44

Qualcomm Ventures

Corporate VC · United States

202
45

Frazier Life Sciences

VC · United States

212
46

RA Capital Management

Hedge Fund · United States

202
47

StepStone Group

PE · United States

202
48

Prosperity7

Corporate VC · Saudi Arabia

212
49

Draper Associates

VC · United States

222
50

Menlo Ventures

VC · United States

212

Covers companies headquartered in the San Francisco Bay Area, including San Francisco, Palo Alto, Mountain View and San Jose. Rounds count when Indexed holds them as funding events at its standard confidence floor. How the data is collected.

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Methodology

Figures are aggregated from Indexed's live database of 98,770 company profiles and 22,284 investors. Company totals include publicly listed and inactive businesses. Company funding totals and individual event tables have different coverage; each report states its population and period. Amounts are shown in USD where available, and undisclosed amounts are excluded from dollar totals. Source coverage varies by record; follow company and event links to inspect supporting evidence. Report generated October 2026. Free to cite with attribution to Indexed.

Totals include recorded grants and other qualifying funding, not just equity. Debt financing, IPO proceeds and exit consideration are excluded from these funding totals. Valuations are company values, not capital raised. How funding is counted.