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Wellington Management Group LLP

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

Total Filings

754

Stocks Covered

340

Latest Filing

Mar 5, 2026

Filings

Seadrill Limited

SC 13G · Nov 8, 2024

5.2%

3.5M shares

AerCap Holdings N.V.

SC 13G/A · Nov 8, 2024

4.8%

9.3M shares

Perficient, Inc.

SC 13G/A · Nov 8, 2024

0.0%

0 shares

Inari Medical, Inc.

SC 13G/A · Nov 8, 2024

0.0%

0 shares

CNB Financial Corporation

SC 13G/A · Nov 8, 2024

4.3%

898K shares

Regions Financial Corporation

SC 13G/A · Nov 8, 2024

4.7%

42.9M shares

Pebblebrook Hotel Trust

SC 13G/A · Nov 8, 2024

1.1%

1.3M shares

Century Communities, Inc.

SC 13G/A · Nov 8, 2024

4.7%

1.5M shares

Teleflex Incorporated

SC 13G/A · Nov 8, 2024

0.3%

157K shares

PotlatchDeltic Corporation

SC 13G/A · Nov 8, 2024

1.3%

1.0M shares

Mativ Holdings, Inc.

SC 13G/A · Nov 8, 2024

5.2%

2.8M shares

Belden Inc.

SC 13G · Nov 8, 2024

5.2%

2.1M shares

Boot Barn Holdings, Inc.

SC 13G/A · Nov 8, 2024

4.8%

1.5M shares

Eventbrite, Inc.

SC 13G/A · Nov 8, 2024

0.0%

0 shares

Denny's Corporation

SC 13G/A · Nov 8, 2024

2.5%

1.3M shares

Regional Management Corp.

SC 13G/A · Nov 8, 2024

3.3%

334K shares

Banner Corporation

SC 13G · Nov 8, 2024

5.2%

1.8M shares

HEALTH CATALYST, INC.

SC 13G/A · Nov 8, 2024

3.2%

1.9M shares

Harmonic Inc.

SC 13G/A · Nov 8, 2024

1.8%

2.1M shares

Kemper Corporation

SC 13G/A · Nov 8, 2024

4.8%

3.1M shares

Veris Residential, Inc.

SC 13G/A · Nov 8, 2024

0.0%

0 shares

Patria Investments Limited

SC 13G/A · Nov 8, 2024

2.7%

1.6M shares

Crane NXT, Co.

SC 13G · Nov 8, 2024

5.4%

3.1M shares

Artivion, Inc.

SC 13G/A · Nov 8, 2024

4.0%

1.7M shares

Papa John's International, Inc.

SC 13G/A · Nov 8, 2024

0.9%

294K shares

Veradigm Inc.

SC 13G/A · Nov 8, 2024

1.3%

1.4M shares

Prothena Corporation Public Limited Company

SC 13G/A · Nov 7, 2024

10.8%

5.8M shares

The AZEK Company Inc.

SC 13G/A · Nov 7, 2024

10.3%

14.9M shares

Squarespace, Inc.

SC 13G/A · Oct 4, 2024

5.7%

5.1M shares

Apogee Therapeutics, Inc.

SC 13G · Oct 4, 2024

10.7%

4.8M shares

CompoSecure, Inc.

SC 13G/A · Oct 4, 2024

2.2%

1.8M shares

Amerant Bancorp Inc.

SC 13G/A · Oct 4, 2024

13.7%

5.6M shares

Akero Therapeutics, Inc.

SC 13G/A · Sep 9, 2024

10.1%

7.0M shares

Evolent Health, Inc.

SC 13G/A · Aug 7, 2024

11.6%

13.5M shares

Maxeon Solar Technologies, Ltd.

SC 13G/A · Aug 7, 2024

0.0%

61K shares

Morphic Holding, Inc.

SC 13G/A · Aug 7, 2024

0.5%

245K shares

Smith Douglas Homes Corp.

SC 13G · Jul 8, 2024

12.5%

1.1M shares

Customers Bancorp, Inc.

SC 13G/A · Jul 8, 2024

10.2%

3.2M shares

Maxeon Solar Technologies, Ltd.

SC 13G · Jul 8, 2024

10.4%

5.7M shares

Redwood Trust, Inc.

SC 13G/A · Jul 8, 2024

10.3%

13.7M shares

Morphic Holding, Inc.

SC 13G/A · Jul 8, 2024

11.6%

5.8M shares

MFA Financial, Inc.

SC 13G/A · Jul 8, 2024

10.7%

10.9M shares

TPG Inc.

SC 13G · Jul 8, 2024

10.2%

9.4M shares

Shift4 Payments, Inc.

SC 13G/A · Jun 6, 2024

1.6%

962K shares

Genpact Limited

SC 13G/A · Jun 6, 2024

0.4%

696K shares

CompoSecure, Inc.

SC 13G · Jun 6, 2024

12.9%

3.6M shares

Silicom Ltd.

SC 13G/A · Jun 6, 2024

1.4%

83K shares

Luxfer Holdings PLC

SC 13G/A · Jun 6, 2024

0.0%

420 shares

Acadia Healthcare Company, Inc.

SC 13G/A · Jun 6, 2024

11.0%

10.2M shares

Sage Therapeutics, Inc.

SC 13G/A · Jun 6, 2024

0.1%

40K shares