Westfield Capital Management Company, L.P.

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

Total Filings

Stocks Covered

Latest Filing

Mar 4, 2026

Filings

BCYC

BICYCLE THERAPEUTICS PLC

SC 13G/A · Mar 4, 2026

0.0%

0 shares

BCYC

BICYCLE THERAPEUTICS PLC

SC 13G/A · Mar 3, 2026

0.0%

0 shares

BCYC

BICYCLE THERAPEUTICS PLC

SC 13G/A · Mar 3, 2026

0.0%

0 shares

BCYC

BICYCLE THERAPEUTICS PLC

SC 13G/A · Feb 11, 2026

6.0%

3.0M shares

ASND

Ascendis Pharma A/S

SC 13G/A · Feb 11, 2026

8.5%

5.2M shares

FLYW

Flywire Corp

SC 13G/A · Mar 5, 2025

0.0%

0 shares

ASND

Ascendis Pharma A/S

SC 13G/A · Feb 11, 2025

9.2%

5.5M shares

INVA

Innoviva, Inc.

SC 13G/A · Feb 11, 2025

0.0%

0 shares

FLYW

Flywire Corp

SC 13G · Feb 11, 2025

5.3%

6.5M shares

BCYC

BICYCLE THERAPEUTICS PLC

SC 13G · Feb 11, 2025

5.5%

2.6M shares

ASND

Ascendis Pharma A/S

SC 13G/A · Feb 10, 2025

9.2%

4.1M shares