Massachusetts Financial Services Company

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

Total Filings

54

Stocks Covered

37

Latest Filing

Jan 28, 2026

Filings

PX

P10, INC.

SC 13G/A · Jan 28, 2026

3.5%

2.8M shares

CHKP

CHECK POINT SOFTWARE TECHNOLOGIES LTD.

SC 13G/A · Jan 28, 2026

7.4%

7.9M shares

NTSK

NETSKOPE, INC.

SC 13G/A · Jan 28, 2026

4.2%

3.6M shares

WING

WINGSTOP INC

SC 13G · Jan 28, 2026

5.1%

1.4M shares

BRCB

BLACK ROCK COFFEE BAR, INC.

SC 13G/A · Jan 28, 2026

6.3%

1.1M shares

TRU

TRANSUNION

SC 13G/A · Jan 28, 2026

8.0%

15.5M shares

THRY

THRYV HOLDINGS, INC.

SC 13G/A · Jan 28, 2026

6.5%

2.8M shares

PAGP

PLAINS GP HOLDINGS, L.P.

SC 13G/A · Jan 28, 2026

4.8%

9.5M shares

TRU

TRANSUNION

SC 13G/A · Nov 4, 2025

9.4%

18.3M shares

APTV

APTIV PLC

SC 13G/A · Nov 4, 2025

4.7%

10.1M shares

NTSK

NETSKOPE, INC.

SC 13G · Nov 4, 2025

6.7%

3.2M shares

STE

STERIS PLC

SC 13G/A · Nov 4, 2025

4.9%

4.8M shares

ACVA

ACV AUCTIONS INC.

SC 13G/A · Nov 4, 2025

3.9%

6.6M shares

H

HYATT HOTELS CORPORATION

SC 13G/A · Nov 4, 2025

6.5%

2.8M shares

CHKP

CHECK POINT SOFTWARE TECHNOLOGIES LTD.

SC 13G · Nov 4, 2025

5.7%

6.2M shares

BRCB

BLACK ROCK COFFEE BAR, INC.

SC 13G · Nov 4, 2025

5.3%

929K shares

PAGP

PLAINS GP HOLDINGS, L.P.

SC 13G · Aug 4, 2025

5.1%

10.1M shares

NWL

NEWELL BRANDS INC.

SC 13G/A · Aug 4, 2025

4.9%

20.6M shares

GCMG

GCM GROSVENOR INC.

SC 13G/A · Aug 4, 2025

4.0%

2.0M shares

H

HYATT HOTELS CORPORATION

SC 13G/A · Aug 4, 2025

5.3%

2.2M shares

KVUE

KENVUE INC.

SC 13G/A · Aug 4, 2025

4.8%

91.2M shares

TPG

TPG Inc.

SC 13G/A · Aug 4, 2025

3.8%

5.2M shares

PAGP

PLAINS GP HOLDINGS, L.P.

SC 13G/A · May 15, 2025

5.0%

9.9M shares

DEO

DIAGEO PLC

SC 13G/A · May 14, 2025

4.9%

110.1M shares

SDHC

SMITH DOUGLAS HOMES CORP.

SC 13G · May 14, 2025

5.4%

487K shares

QGEN

QIAGEN N.V.

SC 13G/A · May 14, 2025

11.6%

25.3M shares

AON

AON PLC

SC 13G/A · May 14, 2025

4.6%

9.8M shares

ARMK

ARAMARK

SC 13G/A · May 14, 2025

6.7%

17.6M shares

GOOS

CANADA GOOSE HOLDINGS INC.

SC 13G/A · May 14, 2025

4.0%

1.8M shares

TRU

TRANSUNION

SC 13G/A · May 14, 2025

11.1%

21.7M shares

PX

P10, INC.

SC 13G/A · May 14, 2025

6.0%

4.5M shares

HIW

HIGHWOODS PROPERTIES, INC.

SC 13G · May 14, 2025

5.7%

6.1M shares

NWL

NEWELL BRANDS INC.

SC 13G · May 14, 2025

5.0%

20.8M shares

THRY

THRYV HOLDINGS, INC.

SC 13G · May 14, 2025

5.4%

2.4M shares

FPI

FARMLAND PARTNERS INC.

SC 13G/A · May 14, 2025

1.8%

820K shares

BC

BRUNSWICK CORPORATION

SC 13G · May 14, 2025

5.2%

3.4M shares

DNB

DUN & BRADSTREET HOLDINGS, INC.

SC 13G/A · May 2, 2025

2.0%

8.8M shares

DNB

DUN & BRADSTREET HOLDINGS, INC.

SC 13G/A · Apr 4, 2025

7.8%

34.5M shares

GWRE

GUIDEWIRE SOFTWARE, INC.

SC 13G · Feb 13, 2025

5.3%

4.4M shares

PX

P10, INC.

SC 13G · Feb 13, 2025

7.6%

4.2M shares

APTV

APTIV IRISH HOLDINGS LTD

SC 13G · Feb 13, 2025

6.1%

14.3M shares

FNKO

FUNKO, INC.

SC 13G/A · Feb 13, 2025

0.9%

457K shares

KVUE

KENVUE INC.

SC 13G · Feb 13, 2025

5.1%

97.7M shares

EWCZ

EUROPEAN WAX CENTER, INC.

SC 13G/A · Feb 13, 2025

0.1%

48K shares

A

AGILENT TECHNOLOGIES, INC.

SC 13G/A · Feb 13, 2025

4.4%

12.4M shares

PCG

PG&E CORP

SC 13G · Feb 13, 2025

5.6%

118.8M shares

WTW

WILLIS TOWERS WATSON PLC

SC 13G/A · Feb 13, 2025

6.4%

6.5M shares

RYAAY

RYANAIR HOLDINGS PLC

SC 13G · Feb 13, 2025

5.2%

56.2M shares

ARMK

ARAMARK

SC 13G · Feb 13, 2025

5.1%

13.6M shares

BFAM

BRIGHT HORIZONS FAMILY SOLUTIONS INC.

SC 13G/A · Feb 13, 2025

4.4%

2.6M shares