Data Report

Most Active Seed Investors in Silicon Valley (Last 12 Months)

Investors ranked by the number of seed 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: 247 seed rounds with documented investors, announced from Oct 11, 2025 to Oct 11, 2026.

247

Rounds in 12 Months

50

Ranked Here

45

Top Firm Rounds

10

Top Firm Led

The League Table

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

1

Y Combinator

Accelerator · United States

451044
2

Andreessen Horowitz

VC · United States

131113
3

General Catalyst

VC · United States

13813
4

Accel

VC · United States

10710
5

Lightspeed Venture Partners

VC · United States

757
6

SV Angel

Angel Group · United States

717
7

Pioneer Fund

VC · United States

707
8

468 Capital

VC · Germany

707
9

Susa Ventures

VC · United States

626
10

Nvidia

Corporate VC · United States

505
11

GV

Corporate VC · United States

535
12

Kleiner Perkins

VC · United States

555
13

Sequoia Capital

VC · United States

545
14

Founders Fund

VC · United States

424
15

Emergence Capital

VC · United States

434
16

Felicis Ventures

VC · United States

444
17

Khosla Ventures

VC · United States

444
18

First Round Capital

VC · United States

414
19

Basis Set Ventures

VC · United States

424
20

Abstract Ventures

VC · United States

434
21

Kindred Ventures

VC · United States

444
22

Paul Graham

Angel · United Kingdom

404
23

Alumni Ventures

VC · United States

404
24

Plug and Play

Accelerator · United States

404
25

500 Global

VC · United States

414
26

Techstars

Accelerator · United States

414
27

Precursor Ventures

VC · United States

404
28

Script Capital

VC · United States

414
29

Liquid 2 Ventures

VC · United States

404
30

Lux Capital

VC · United States

313
31

Redpoint Ventures

VC · United States

323
32

Threshold Ventures

VC · United States

313
33

Neo Ventures

VC · Bulgaria

303
34

BoxGroup

VC · United States

313
35

Gokul Rajaram

Angel · United States

303
36

Matrix Partners

VC · United States

323
37

Toyota Ventures

Corporate VC · United States

313
38

Defy.vc

VC · United States

323
39

Ritual Capital

VC · United States

302
40

Draper Associates

VC · United States

313
41

Amino Capital

VC · United States

303
42

Index Ventures

VC · United States

323
43

South Park Commons

VC · United States

323
44

SOSV

Accelerator · United States

313
45

Rebel Fund

VC · United States

303
46

Pear VC

VC · United States

313
47

Soma Capital

VC · United States

313
48

Gradient Ventures

Corporate VC · United States

333
49

AMD Ventures

VC · United States

202
50

Spark Capital

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.