W. R. Berkley Corporation

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

Total Filings

Stocks Covered

Latest Filing

Feb 11, 2026

Filings

NETD

Nabors Energy Transition Corp. II

SC 13G · Aug 8, 2025

5.1%

1.5M shares

ANSC

Agriculture & Natural Solutions Acquisition Corporation

SC 13G · Aug 8, 2025

9.4%

3.2M shares

HSPT

Horizon Space Acquisition II Corp.

SC 13G/A · Aug 8, 2025

7.4%

674K shares

ATMV

Alphavest Acquisition Corp

SC 13G · Aug 8, 2025

6.1%

234K shares

AFJK

Aimei Health Technology Co., Ltd

SC 13G · Apr 8, 2025

5.6%

344K shares

YHNA

YHN Acquisition I Limited

SC 13G · Apr 8, 2025

6.5%

504K shares

KVAC

Keen Vision Acquisition Corp.

SC 13G · Apr 8, 2025

6.3%

685K shares

HSPT

Horizon Space Acquisition II Corp.

SC 13G · Apr 8, 2025

5.7%

522K shares

FSHP

Flag Ship Acquisition Corporation

SC 13G · Apr 8, 2025

7.3%

646K shares

N/A

Ribbon Acquisition Corp.

SC 13G · Apr 8, 2025

6.8%

437K shares

CAPN

Cayson Acquisition Corp

SC 13G · Apr 8, 2025

10.4%

763K shares

WELNF

Integrated Wellness Acquisition Corp

SC 13G · Jan 30, 2025

10.2%

122K shares

PHYT

PYROPHYTE ACQUISITION CORP.

SC 13G · Nov 7, 2024

6.5%

736K shares

MSSA

METAL SKY STAR ACQUISITION CORPORATION

SC 13G · Nov 7, 2024

7.2%

460K shares

MCAA

MOUNTAIN & CO. I ACQUISITION CORP.

SC 13G · Nov 7, 2024

7.6%

1.0M shares

BAYA

Bayview Acquisition Corp

SC 13G · Nov 7, 2024

5.2%

283K shares

OAKU

Oak Woods Acquisition Corporation

SC 13G · Nov 7, 2024

6.5%

300K shares