Asset Manager · CIK 0001426092

Longview Partners

Guernsey

Mid-Size Fund

Longview Partners runs Guernsey, an asset manager overseeing $9.58B in disclosed equity holdings (SEC CIK 0001426092). The latest portfolio (2025Q4) discloses 23 positions across 6 sectors, with the largest positions in GOOGL, IQV and MCO. On a mark-to-market basis the tracked portfolio has returned 9.4% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Longview's filings View holdings

Portfolio

$9.58B

Positions

Quarter

2025Q4

Filings tracked

1Y+9.4%Since filing+195.3%Full performance →

Quarter

2025Q4 2025Q3 2025Q2 2025Q1 2024Q4 2024Q3 2024Q2 2024Q1 2023Q4 2023Q3 2023Q2 2023Q1

Holdings

Sorted by value · 2025Q4

Sector23 positions

GOOGLALPHABET INC

Communication Services·Internet Content & Information

5.26%

of portfolio

Number of shares

1,608,744 sh

Holdings current value

$503.54M

Avg closing price

$150.39

+127.2%

Last action

Trimmed 30.3%

2025Q4

Current $341.68

IQVIQVIA HLDGS INC

Healthcare·Diagnostics & Research

5.23%

of portfolio

Number of shares

2,220,424 sh

Holdings current value

$500.51M

Avg closing price

$120.84

+46.0%

Last action

Trimmed 5.4%

2025Q4

Current $176.46

MCOMOODYS CORP

Financial Services·Financial Data & Stock Exchanges

5.16%

of portfolio

Number of shares

966,467 sh

Holdings current value

$493.72M

Avg closing price

$278.15

+63.7%

Last action

Trimmed 5.1%

2025Q4

Current $455.35

TMOTHERMO FISHER SCIENTIFIC INC

Healthcare·Diagnostics & Research

5.15%

of portfolio

Number of shares

850,276 sh

Holdings current value

$492.69M

Avg closing price

$165.07

+219.0%

Last action

Trimmed 5.9%

2025Q4

Current $526.60

BKNGBOOKING HOLDINGS INC

Consumer Cyclical·Travel Services

5.09%

of portfolio

Number of shares

91,069 sh

Holdings current value

$487.70M

Avg closing price

$1671

-88.5%

Last action

Trimmed 9.2%

2025Q4

Current $192.01

AXPAMERICAN EXPRESS CO

Financial Services·Credit Services

5.04%

of portfolio

Number of shares

1,304,665 sh

Holdings current value

$482.66M

Avg closing price

$88.47

+274.9%

Last action

Trimmed 5.4%

2025Q4

Current $331.69

MSFTMICROSOFT CORP

Technology·Software - Infrastructure

4.99%

of portfolio

Number of shares

988,547 sh

Holdings current value

$478.08M

Avg closing price

$258.78

+63.4%

Last action

Trimmed 5.1%

2025Q4

Current $422.79

CRMSALESFORCE COM INC

Technology·Software - Application

4.66%

of portfolio

Number of shares

1,684,059 sh

Holdings current value

$446.12M

Avg closing price

$267.19

-31.8%

Last action

Trimmed 1.3%

2025Q4

Current $182.14

VVISA INC

Financial Services·Credit Services

4.63%

of portfolio

Number of shares

1,265,151 sh

Holdings current value

$443.70M

Avg closing price

$225.96

+40.3%

Last action

Trimmed 5.2%

2025Q4

Current $317.02

SPGIS&P GLOBAL INC

Financial Services·Financial Data & Stock Exchanges

4.53%

of portfolio

Number of shares

829,280 sh

Holdings current value

$433.37M

Avg closing price

$308.21

+43.6%

Last action

Trimmed 3.9%

2025Q4

Current $442.57

BDXBECTON DICKINSON & CO

Healthcare·Medical Instruments & Supplies

4.38%

of portfolio

Number of shares

2,160,601 sh

Holdings current value

$419.31M

Avg closing price

$232.64

-31.9%

Last action

Trimmed 4.9%

2025Q4

Current $158.54

MSCIMSCI INC

Financial Services·Financial Data & Stock Exchanges

4.34%

of portfolio

Number of shares

723,812 sh

Holdings current value

$415.27M

Avg closing price

$567.82

+0.1%

Last action

Added 1.9%

2025Q4

Current $568.55

UNHUNITEDHEALTH GROUP INC

Healthcare·Healthcare Plans

4.33%

of portfolio

Number of shares

1,254,749 sh

Holdings current value

$414.21M

Avg closing price

$259.67

+25.0%

Last action

Trimmed 5.1%

2025Q4

Current $324.63

FISFIDELITY NATL INFORMATION SV

Technology·Information Technology Services

4.32%

of portfolio

Number of shares

6,219,699 sh

Holdings current value

$413.36M

Avg closing price

$58.24

-16.7%

Last action

Trimmed 5.1%

2025Q4

Current $48.50

ADBEADOBE SYSTEMS INCORPORATED

Technology·Software - Application

4.29%

of portfolio

Number of shares

1,172,945 sh

Holdings current value

$410.52M

Avg closing price

$527.13

-53.6%

Last action

Trimmed 1.1%

2025Q4

Current $244.45

G0403H108AON PLC

4.07%

of portfolio

Number of shares

1,105,784 sh

Holdings current value

$390.21M

Avg closing price

$201.59

Last action

Trimmed 4.4%

2025Q4

Current —

CMECME GROUP INC

Financial Services·Financial Data & Stock Exchanges

3.95%

of portfolio

Number of shares

1,386,768 sh

Holdings current value

$378.70M

Avg closing price

$273.08

+5.3%

Last action

New holding

2025Q4

Current $287.65

MRSHMARSH & MCLENNAN COS INC

Financial Services·Insurance Brokers

3.91%

of portfolio

Number of shares

2,017,195 sh

Holdings current value

$374.23M

Avg closing price

$148.90

+18.1%

Last action

Trimmed 3.4%

2025Q4

Current $175.80

SYYSYSCO CORP

Consumer Defensive·Food Distribution

3.78%

of portfolio

Number of shares

4,908,607 sh

Holdings current value

$361.72M

Avg closing price

$65.82

+15.9%

Last action

Trimmed 1.7%

2025Q4

Current $76.27

NKENIKE INC

Consumer Cyclical·Footwear & Accessories

3.74%

of portfolio

Number of shares

5,624,595 sh

Holdings current value

$358.34M

Avg closing price

$89.29

-48.4%

Last action

Trimmed 2.0%

2025Q4

Current $46.03

CDWCDW CORP

Technology·Information Technology Services

3.64%

of portfolio

Number of shares

2,560,865 sh

Holdings current value

$348.79M

Avg closing price

$181.44

-26.2%

Last action

Trimmed 1.0%

2025Q4

Current $133.96

WSTWEST PHARMACEUTICAL SVSC INC

Healthcare·Medical Instruments & Supplies

3.25%

of portfolio

Number of shares

1,131,026 sh

Holdings current value

$311.19M

Avg closing price

$271.15

+1.0%

Last action

Added 221.2%

2025Q4

Current $273.73

FISVFISERV INC

2.28%

of portfolio

Number of shares

3,245,810 sh

Holdings current value

$218.02M

Avg closing price

$103.02

-37.9%

Last action

Added 0.3%

2025Q4

Current $63.97

Portfolio heatmap

Box size = % of portfolio · color = return since filing

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.

Financial Services7 pos$3.02B33.7%
Healthcare5 pos$2.14B23.8%
Technology5 pos$2.10B23.4%
Consumer Cyclical2 pos$846.0M9.4%
Communication Services1 pos$503.5M5.6%
Consumer Defensive1 pos$361.7M4.0%

(6.4% unclassified, excluded from %)