Massachusetts Financial Services Company ("MFS") 04-2747644

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

Total Filings

36

Stocks Covered

32

Latest Filing

Nov 12, 2024

Filings

AZEK

THE AZEK COMPANY INC.

SC 13G/A · Nov 12, 2024

4.1%

6.0M shares

DH

DEFINITIVE HEALTHCARE CORP.

SC 13G · Nov 12, 2024

5.2%

6.1M shares

BFAM

BRIGHT HORIZONS FAMILY SOLUTIONS INC.

SC 13G · Nov 12, 2024

5.5%

3.2M shares

GOOS

CANADA GOOSE HOLDINGS INC.

SC 13G/A · Nov 12, 2024

6.2%

2.8M shares

DNB

DUN & BRADSTREET HOLDINGS, INC.

SC 13G/A · Nov 12, 2024

12.8%

56.5M shares

GCMG

GCM GROSVENOR INC.

SC 13G/A · Nov 12, 2024

5.5%

2.5M shares

VMC

VULCAN MATERIALS COMPANY

SC 13G/A · Nov 12, 2024

3.8%

5.0M shares

WTW

WILLIS TOWERS WATSON PLC

SC 13G/A · Nov 12, 2024

7.4%

7.5M shares

WEN

THE WENDY'S COMPANY

SC 13G/A · Nov 12, 2024

0.5%

1.1M shares

ESRT

EMPIRE STATE REALTY TRUST, INC.

SC 13G/A · Nov 12, 2024

0.0%

0 shares

WAT

WATERS CORPORATION

SC 13G/A · Nov 12, 2024

3.6%

2.1M shares

HWM

HOWMET AEROSPACE INC.

SC 13G/A · Nov 12, 2024

4.6%

18.8M shares

DD

DUPONT DE NEMOURS, INC.

SC 13G/A · Nov 12, 2024

3.9%

16.3M shares

BRKR

BRUKER CORPORATION

SC 13G/A · Nov 12, 2024

3.6%

5.5M shares

TRU

TRANSUNION

SC 13G · Nov 12, 2024

9.8%

19.2M shares

ZUMZ

ZUMIEZ INC.

SC 13G/A · Nov 12, 2024

5.1%

985K shares

FPI

FARMLAND PARTNERS INC.

SC 13G/A · Nov 12, 2024

7.6%

3.7M shares

SUM

SUMMIT MATERIALS, INC.

SC 13G/A · Nov 12, 2024

4.4%

7.6M shares

RRX

REGAL REXNORD CORPORATION

SC 13G/A · Nov 12, 2024

4.2%

2.8M shares

A

AGILENT TECHNOLOGIES, INC.

SC 13G · Nov 12, 2024

5.4%

15.6M shares

ACVA

ACV AUCTIONS INC.

SC 13G · Nov 12, 2024

5.5%

8.7M shares

RYN

RAYONIER INC.

SC 13G/A · Nov 12, 2024

2.3%

3.4M shares

ICLR

ICON PLC

SC 13G/A · Nov 12, 2024

4.9%

4.1M shares

ASH

ASHLAND INC.

SC 13G · Nov 12, 2024

5.3%

2.6M shares

TPG

TPG Inc.

SC 13G · Nov 12, 2024

6.5%

6.3M shares

EWCZ

EUROPEAN WAX CENTER, INC.

SC 13G · Nov 12, 2024

7.0%

3.3M shares

EFX

EQUIFAX INC.

SC 13G/A · Jan 4, 2024

4.4%

5.4M shares

QGEN

QIAGEN N.V.

SC 13G/A · Dec 6, 2023

10.5%

24.1M shares

MRVI

MARAVAI LIFESCIENCES HOLDINGS INC

SC 13G/A · Nov 7, 2023

4.6%

6.1M shares

TASK

TASKUS INC

SC 13G/A · Jul 5, 2023

5.9%

1.6M shares

MRVI

MARAVAI LIFESCIENCES HOLDINGS INC

SC 13G/A · Sep 6, 2022

10.6%

13.9M shares

MRVI

MARAVAI LIFESCIENCES HOLDINGS INC

SC 13G/A · Sep 6, 2022

10.6%

13.9M shares

TASK

TASKUS INC

SC 13G · Jul 1, 2022

11.0%

3.0M shares

EFX

EQUIFAX INC.

SC 13G/A · May 2, 2022

10.4%

12.7M shares

CLB

CORE LABORATORIES N.V.

SC 13G/A · Jan 4, 2022

0.0%

0 shares

KSU

KANSAS CITY SOUTHERN/OLD

SC 13G/A · Jan 4, 2022

0.0%

0 shares