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Nikko Asset Management Americas, Inc.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

65

Stocks Covered

31

Latest Filing

Aug 13, 2025

Filings

10x Genomics, Inc.

SC 13G · Aug 13, 2025

5.4%

6.0M shares

Arcturus Therapeutics Holdings Inc.

SC 13G/A · May 12, 2025

7.1%

1.9M shares

10x Genomics, Inc.

SC 13G/A · May 12, 2025

5.0%

5.4M shares

Quantum-Si Inc

SC 13G/A · Feb 13, 2025

4.8%

6.0M shares

Nextdoor Holdings, Inc.

SC 13G/A · Feb 13, 2025

4.1%

8.9M shares

Adaptive Biotechnologies Corp

SC 13G/A · Feb 13, 2025

4.6%

6.8M shares

Arcturus Therapeutics Holdings Inc

SC 13G · Nov 8, 2024

8.6%

2.3M shares

ADAPTIVE BIOTECHNOLOGIES CORPORATION

SC 13G · Nov 8, 2024

5.2%

7.7M shares

Blade Air Mobility, Inc.

SC 13G/A · Nov 8, 2024

4.8%

3.8M shares

10x GENOMICS, INC.

SC 13G · Nov 8, 2024

6.0%

6.4M shares

Twist Bioscience Corporation

SC 13G/A · Nov 8, 2024

4.9%

2.9M shares

CareDx Inc.

SC 13G/A · Nov 8, 2024

3.1%

1.7M shares

Quantum-Si Inc.

SC 13G · Feb 13, 2024

7.0%

8.5M shares

Teladoc Health, Inc.

SC 13G/A · Feb 13, 2024

4.5%

7.5M shares

PagerDuty, Inc.

SC 13G/A · Feb 13, 2024

4.8%

4.4M shares

Nextdoor Holdings, Inc.

SC 13G · Feb 13, 2024

5.3%

9.6M shares

Blade Air Mobility, Inc.

SC 13G/A · Feb 13, 2024

5.3%

4.0M shares

Invitae Corporation

SC 13G/A · Feb 13, 2024

5.8%

16.8M shares

CRISPR Therapeutics AG

SC 13G/A · Feb 12, 2024

4.2%

3.4M shares

Organovo Holdings, Inc.

SC 13G/A · Feb 12, 2024

0.0%

0 shares

Arcturus Therapeutics Holdings Inc

SC 13G/A · Feb 12, 2024

4.9%

1.3M shares

2U, Inc.

SC 13G/A · Feb 12, 2024

6.5%

5.3M shares

Twist Bioscience Corporation

SC 13G/A · Feb 12, 2024

6.2%

3.6M shares

CareDx Inc.

SC 13G · Feb 12, 2024

5.3%

2.9M shares

Pacific Biosciences of California, Inc.

SC 13G/A · Feb 12, 2024

4.9%

13.2M shares

UiPath, Inc.

SC 13G/A · Feb 12, 2024

4.5%

21.6M shares

PagerDuty, Inc.

SC 13G/A · Feb 10, 2023

6.0%

5.4M shares

Twist Bioscience Corporation

SC 13G · Feb 10, 2023

5.2%

2.9M shares

2U, Inc.

SC 13G/A · Feb 10, 2023

7.0%

5.5M shares

Teladoc Health, Inc.

SC 13G/A · Feb 10, 2023

5.0%

8.1M shares

Stratasys Ltd.

SC 13G/A · Feb 10, 2023

2.6%

1.7M shares

Roku, Inc.

SC 13G · Feb 10, 2023

6.2%

7.5M shares

UiPath, Inc.

SC 13G · Feb 10, 2023

5.8%

27.2M shares

CRISPR Therapeutics AG

SC 13G/A · Feb 10, 2023

5.1%

4.0M shares

Compugen, Ltd.

SC 13G/A · Feb 10, 2023

0.0%

0 shares

Pacific Biosciences of California, Inc.

SC 13G/A · Feb 10, 2023

6.3%

14.2M shares

NIU Technologies

SC 13G/A · Feb 10, 2023

4.9%

3.4M shares

Invitae Corporation

SC 13G/A · Feb 10, 2023

7.1%

17.3M shares

Organovo Holdings, Inc.

SC 13G/A · Feb 10, 2023

5.2%

455K shares

Cerus Corporation

SC 13G/A · Feb 10, 2023

4.0%

7.2M shares

Blade Air Mobility, Inc.

SC 13G/A · Feb 10, 2023

6.8%

4.8M shares

Arcturus Therapeutics Holdings Inc

SC 13G/A · Feb 10, 2023

5.5%

1.4M shares

Veracyte, Inc.

SC 13G/A · Feb 14, 2022

4.4%

3.1M shares

Teladoc Health, Inc.

SC 13G · Feb 14, 2022

5.5%

8.8M shares

Syros Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2022

0.0%

0 shares

Stratasys Ltd.

SC 13G/A · Feb 14, 2022

6.9%

4.5M shares

Seres Therapeutics, Inc.

SC 13G/A · Feb 14, 2022

0.9%

786K shares

Proto Labs, Inc.

SC 13G/A · Feb 14, 2022

3.3%

912K shares

PagerDuty, Inc.

SC 13G/A · Feb 14, 2022

7.2%

6.2M shares

Pacific Biosciences of California, Inc.

SC 13G · Feb 14, 2022

5.4%

11.9M shares