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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

Repay Holdings Corp

SC 13G/A · Apr 10, 2023

0.7%

623K shares

YETI Holdings, Inc.

SC 13G/A · Feb 9, 2023

10.4%

9.0M shares

Syndax Pharmaceuticals Inc

SC 13G · Jan 10, 2023

11.7%

8.0M shares

Repay Holdings Corp

SC 13G/A · Dec 9, 2022

8.4%

7.7M shares

Cardlytics, Inc.

SC 13G/A · Dec 9, 2022

0.1%

19K shares

Revolution Medicines, Inc.

SC 13G/A · Dec 9, 2022

10.1%

8.9M shares

Lumentum Holdings Inc.

SC 13G/A · Dec 9, 2022

7.9%

5.4M shares

PGT Innovations, Inc.

SC 13G/A · Dec 9, 2022

7.7%

4.6M shares

Cinemark Holdings, Inc.

SC 13G/A · Nov 10, 2022

10.6%

12.7M shares

Olo Inc.

SC 13G/A · Nov 10, 2022

6.5%

6.6M shares

N/A

UCB SA

SC 13G/A · Nov 10, 2022

10.1%

19.7M shares

VARONIS SYSTEMS INC

SC 13G/A · Nov 10, 2022

5.5%

6.0M shares

Perella Weinberg Partners

SC 13G/A · Nov 10, 2022

12.0%

4.9M shares

VISTEON CORPORATION

SC 13G/A · Nov 10, 2022

10.6%

3.0M shares

CommScope Holding Company, Inc.

SC 13G/A · Nov 10, 2022

3.3%

6.9M shares

Nuvei Corp

SC 13G · Oct 11, 2022

10.0%

6.3M shares

INTEGRA LIFESCIENCES HOLDINGS CORPORATION

SC 13G/A · Oct 11, 2022

6.4%

5.4M shares

Payoneer Global Inc.

SC 13G/A · Oct 11, 2022

4.4%

15.3M shares

Patria Investments Limited

SC 13G/A · Oct 11, 2022

13.9%

7.5M shares

COHERENT CORP.

SC 13G/A · Oct 11, 2022

0.0%

0 shares

REATA PHARMACEUTICALS INC

SC 13G/A · Sep 9, 2022

4.8%

1.5M shares

Coterra Energy Inc.

SC 13G · Sep 9, 2022

10.2%

80.8M shares

Cardlytics, Inc.

SC 13G/A · Sep 9, 2022

5.9%

2.0M shares

GoDaddy Inc.

SC 13G/A · Sep 9, 2022

10.2%

16.0M shares

bluebird bio, Inc.

SC 13G/A · Sep 9, 2022

0.3%

244K shares

II-VI INC

SC 13G/A · Sep 9, 2022

6.7%

8.8M shares

Wingstop Inc.

SC 13G/A · Aug 10, 2022

10.1%

3.0M shares

North Mountain Merger Corp.

SC 13G/A · Aug 10, 2022

2.6%

339K shares

LHC Group, Inc.

SC 13G/A · Jul 11, 2022

1.6%

484K shares

Steven Madden, Ltd.

SC 13G/A · Jul 11, 2022

10.1%

8.1M shares

Whiting Petroleum Corporation

SC 13G/A · Jul 11, 2022

10.0%

3.9M shares

Brigham Minerals, Inc.

SC 13G/A · Jul 11, 2022

10.9%

5.7M shares

89bio, Inc.

SC 13G/A · Jun 10, 2022

0.0%

0 shares

ALX ONCOLOGY HOLDINGS INC.

SC 13G/A · Jun 10, 2022

2.8%

1.1M shares

Perella Weinberg Partners

SC 13G/A · May 9, 2022

17.7%

8.4M shares

Ares Management Corp

SC 13G/A · May 9, 2022

10.0%

17.1M shares

ProQR Therapeutics

SC 13G/A · May 9, 2022

0.0%

0 shares

Silicom Ltd.

SC 13G/A · Apr 11, 2022

10.1%

677K shares

Houghton Mifflin Harcourt Company

SC 13G/A · Apr 11, 2022

3.2%

4.1M shares

Y-mAbs Therapeutics, Inc.

SC 13G/A · Apr 11, 2022

4.4%

1.9M shares

Science Applications International Corp

SC 13G/A · Apr 11, 2022

10.2%

5.7M shares

HAMILTON LANE INCORPORATED

SC 13G/A · Mar 10, 2022

10.8%

4.0M shares

Kodiak Sciences Inc.

SC 13G/A · Mar 10, 2022

3.2%

1.7M shares

Luxfer Holdings PLC

SC 13G/A · Mar 10, 2022

10.1%

2.8M shares

Tower Semiconductor Ltd.

SC 13G/A · Mar 10, 2022

4.1%

4.5M shares

Owens & Minor, Inc.

SC 13G/A · Mar 10, 2022

10.1%

7.6M shares

Baxter International Inc.

SC 13G/A · Mar 10, 2022

11.3%

56.9M shares

89bio, Inc.

SC 13G/A · Jan 10, 2022

10.6%

2.2M shares

Glaukos Corp

SC 13G · Jan 10, 2022

10.5%

4.9M shares

SPX FLOW, Inc.

SC 13G/A · Jan 10, 2022

5.4%

2.3M shares