Harraden Circle Investments, LLC

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

Total Filings

257

Stocks Covered

127

Latest Filing

Mar 5, 2026

Filings

N/A

APEX Tech Acquisition Inc.

SC 13G · Mar 5, 2026

6.0%

850K shares

N/A

ClearThink 1 Acquisition Corp.

SC 13G · Mar 3, 2026

5.2%

660K shares

N/A

White Pearl Acquisition Corp.

SC 13G · Feb 27, 2026

5.2%

610K shares

N/A

Spartacus Acquisition Corp. II

SC 13G · Feb 20, 2026

6.5%

1.5M shares

PMTR

Perimeter Acquisition Corp I

SC 13G/A · Feb 13, 2026

9.3%

2.3M shares

APXTU

Apex Treasury Corp

SC 13G/A · Feb 13, 2026

0.0%

0 shares

NKLR

Terra Innovatum Global N.V.

SC 13G/A · Feb 13, 2026

0.2%

167K shares

VCIC

Vine Hill Capital Investment Corp.

SC 13G/A · Feb 13, 2026

9.9%

2.2M shares

EMIS

Emmis Acquisition Corp.

SC 13G/A · Feb 13, 2026

0.0%

0 shares

BRR

ProCap Financial, Inc.

SC 13G/A · Feb 13, 2026

0.2%

201K shares

SSEA

Starry Sea Acquisition Corp

SC 13G/A · Feb 13, 2026

0.0%

0 shares

WENN

WEN Acquisition Corp

SC 13G/A · Feb 13, 2026

6.1%

1.8M shares

XRPN

Armada Acquisition Corp. II

SC 13G/A · Feb 13, 2026

0.0%

0 shares

RDAG

Republic Digital Acquisition Company

SC 13G/A · Feb 13, 2026

7.7%

2.3M shares

DYOR

Insight Digital Partners II

SC 13G/A · Feb 13, 2026

0.0%

0 shares

N/A

AMC Robotics Corp

SC 13G/A · Feb 13, 2026

0.6%

141K shares

N/A

SPACSphere Acquisition Corp.

SC 13G · Feb 13, 2026

9.2%

1.6M shares

GIG

GigCapital7 Corp.

SC 13G · Feb 13, 2026

5.9%

1.2M shares

N/A

SC II Acquisition Corp.

SC 13G/A · Feb 13, 2026

5.4%

950K shares

CEPO

Cantor Equity Partners I, Inc.

SC 13G/A · Feb 13, 2026

0.0%

0 shares

CAEP

Cantor Equity Partners III, Inc.

SC 13G/A · Feb 13, 2026

0.0%

0 shares

MBAV

M3-Brigade Acquisition V Corp.

SC 13G/A · Feb 13, 2026

1.7%

500K shares

CHAC

Crane Harbor Acquisition Corp.

SC 13G/A · Feb 13, 2026

8.7%

2.0M shares

BEAG

Bold Eagle Acquisition Corp.

SC 13G/A · Feb 13, 2026

9.8%

2.6M shares

GIWWU

GigCapital8 Corp.

SC 13G/A · Feb 13, 2026

0.0%

0 shares

CRAC

Crown Reserve Acquisition Corp. I

SC 13G/A · Feb 13, 2026

0.0%

0 shares

AIMBU

Aimfinity Investment Corp. I

SC 13G/A · Feb 13, 2026

0.0%

0 shares

N/A

United Acquisition Corp. I

SC 13G · Feb 5, 2026

9.7%

1.0M shares

N/A

K2 Capital Acquisition Corp

SC 13G · Feb 5, 2026

7.5%

1.0M shares

CEPF

Cantor Equity Partners IV, Inc.

SC 13G · Feb 4, 2026

5.2%

2.4M shares

N/A

GigCapital9 Corp.

SC 13G · Feb 3, 2026

10.0%

2.6M shares

BCAR

D. Boral ARC Acquisition I Corp.

SC 13G · Jan 22, 2026

9.9%

2.9M shares

NWAX.U

New America Acquisition I Corp.

SC 13G · Dec 10, 2025

6.6%

2.5M shares

BLUW

Blue Water Acquisition Corp. III

SC 13G · Dec 8, 2025

6.6%

1.7M shares

SCIIU

SC II Acquisition Corp.

SC 13G · Dec 4, 2025

8.5%

1.5M shares

RDAG

Republic Digital Acquisition Company

SC 13G/A · Nov 14, 2025

10.0%

3.0M shares

ONCH

1RT Acquisition Corp.

SC 13G/A · Nov 14, 2025

8.7%

1.5M shares

SPEGU

Silver Pegasus Acquisition Corp.

SC 13G/A · Nov 14, 2025

0.0%

0 shares

COLA

Columbus Acquisition Corp

SC 13G · Nov 14, 2025

7.0%

558K shares

CEPT

Cantor Equity Partners II, Inc.

SC 13G/A · Nov 14, 2025

9.9%

2.4M shares

CRACU

Crown Reserve Acquisition Corp. I

SC 13G · Nov 14, 2025

9.1%

1.5M shares

GTERA

Globa Terra Acquisition Corp

SC 13G/A · Nov 14, 2025

0.7%

121K shares

MCGA

Yorkville Acquisition Corp.

SC 13G/A · Nov 14, 2025

9.0%

1.6M shares

ALDF

Aldel Financial II Inc.

SC 13G/A · Nov 14, 2025

9.9%

2.4M shares

CCII

Cohen Circle Acquisition Corp. II

SC 13G/A · Nov 14, 2025

6.4%

1.7M shares

PCAPU

ProCap Acquisition Corp

SC 13G/A · Nov 14, 2025

0.0%

0 shares

GMFI

Aetherium Acquisition Corp

SC 13G/A · Nov 14, 2025

0.0%

0 shares

DAAQ

Digital Asset Acquisition Corp.

SC 13G/A · Nov 14, 2025

9.7%

1.7M shares

INACU

Indigo Acquisition Corp.

SC 13G/A · Nov 14, 2025

0.0%

0 shares

WELNF

Integrated Wellness Acquisition Corp

SC 13G/A · Nov 14, 2025

0.0%

0 shares