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Angel Investor (Individual)

Investments

22

Portfolio Exits

4

About John Chambers

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John Chambers Investments

22 Investments

John Chambers has made 22 investments. Their latest investment was in Clockwork as part of their Series B on September 10, 2025.

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John Chambers Investments Activity

investments chart

Date

Round

Company

Amount

New?

Co-Investors

Sources

9/10/2025

Series B

Clockwork

$20.5M

Yes

Carl Ledbetter, e& Capital, Lip-Bu Tan, and NEA

2

7/31/2025

Series C

SAFE

$70M

No

6

2/20/2025

Series B

Together AI

$305M

Yes

4

7/19/2023

Seed

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$XXM

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10

11/17/2022

Angel

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10

Date

9/10/2025

7/31/2025

2/20/2025

7/19/2023

11/17/2022

Round

Series B

Series C

Series B

Seed

Angel

Company

Clockwork

SAFE

Together AI

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Amount

$20.5M

$70M

$305M

$XXM

New?

Yes

No

Yes

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Co-Investors

Carl Ledbetter, e& Capital, Lip-Bu Tan, and NEA

Sources

2

6

4

10

10

John Chambers Portfolio Exits

4 Portfolio Exits

John Chambers has 4 portfolio exits. Their latest portfolio exit was Balbix on November 18, 2025.

Date

Exit

Companies

Valuation
Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model.

Acquirer

Sources

11/18/2025

Acquired

$XXM

1

5/6/2024

Acquired

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$XXM

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10

4/25/2024

IPO

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$XXM

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10

10/29/2018

Asset Sale

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$XXM

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10

Date

11/18/2025

5/6/2024

4/25/2024

10/29/2018

Exit

Acquired

Acquired

IPO

Asset Sale

Companies

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Valuation

$XXM

$XXM

$XXM

$XXM

Acquirer

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Sources

1

10

10

10

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