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Super Investors BRIGHT ROCK CAPITAL MANAGEMENT, LLC
BR

BRIGHT ROCK CAPITAL MANAGEMENT, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$529M
Positions
72
Quarter ended
September 30, 2026
Filed
October 05, 2026

Reported portfolio value by quarter (54 quarters reported)

$529M $163M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$163M in Q2 2013 → $529M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Microsoft Corp 7.2% Unchanged 74,000 $38M
Alphabet Inc 5.1% Unchanged 78,000 $26.8M
Nvidia Corporation 4.7% Unchanged 110,000 $25.1M
Mastercard Incorporated 3.9% Unchanged 37,500 $20.7M
Merck & Co Inc 3.9% Unchanged 142,000 $20.6M
Apple Inc 3.5% Unchanged 56,000 $18.6M
Thermo Fisher Scientific Inc 3.5% Unchanged 27,500 $18.6M
Amazon Com Inc 2.8% Added 211% 59,000 $14.7M
UP Union Pac Corp 2.8% Unchanged 53,500 $14.6M
Nike Inc 2.7% Added 100% 398,000 $14.1M
Visa Inc 2.4% Unchanged 34,750 $12.5M
Intuit 2.3% Unchanged 45,000 $12.4M
VS Veeva Sys Inc 2.3% Trimmed 50% 43,000 $12.3M
CS Charles Schwab Corp (the) 2.3% Unchanged 125,000 $12.2M
Blackrock Inc 2.1% Unchanged 10,500 $11.1M
TI Texas Instrs Inc 2.1% Unchanged 39,000 $10.9M
Netflix Inc. 2.0% Added 50% 150,000 $10.4M
Copart Inc 2.0% Added 26% 382,000 $10.4M
TC Tjx Cos Inc New 1.8% Unchanged 70,000 $9.26M
S&P Global Inc 1.7% Unchanged 22,500 $8.88M
HA Honeywell Aerospace Inc 1.6% New 56,250 $8.72M
IE Intercontinental Exchange In 1.6% Unchanged 55,500 $8.44M
Nextera Energy Inc 1.6% Unchanged 110,000 $8.33M
Linde PLC 1.6% Unchanged 17,500 $8.31M
Pepsico Inc 1.6% Unchanged 65,000 $8.24M
EH Elevance Health Inc Formerly 1.5% Unchanged 21,000 $8.17M
Verizon Communications Inc 1.5% Unchanged 170,000 $7.8M
Jpmorgan Chase & Co 1.4% Unchanged 22,000 $7.28M
Amphenol Corp 1.4% Added 100% 86,000 $7.25M
Walmart Inc 1.4% Unchanged 69,000 $7.17M
IT Ishares Tr 1.2% Unchanged 100,000 $6.48M
CS Cisco Sys Inc 1.2% New 60,000 $6.46M
SL Slb Limited 1.2% Unchanged 130,000 $6.33M
Morgan Stanley 1.1% Unchanged 31,000 $5.83M
Arista Networks Inc 1.0% Trimmed 44% 25,000 $5.09M
Colgate Palmolive Co 1.0% Unchanged 59,000 $5.03M
Fastenal Co 1.0% Unchanged 101,600 $5.03M
Ecolab Inc 0.9% Unchanged 18,000 $4.94M
ER Eog Res Inc 0.9% Unchanged 35,000 $4.82M
MB Monster Beverage Corp New 0.8% Added 100% 106,000 $4.41M
Ametek Inc 0.8% Unchanged 17,500 $4.34M
Wec Energy Group Inc 0.8% Unchanged 42,000 $4.23M
Zoetis Inc 0.7% Unchanged 54,000 $3.77M
IL Idexx Labs Inc 0.7% Unchanged 7,000 $3.66M
Resmed Inc 0.6% Unchanged 15,500 $3.43M
Ubiquiti Inc 0.6% New 6,000 $3.41M
Hershey Co 0.6% Unchanged 20,000 $3.15M
Dexcom Inc 0.6% New 36,000 $3.11M
HJ Henry Jack & Assoc Inc 0.5% Unchanged 19,600 $2.81M
LE Lincoln Elec Hldgs Inc 0.5% Unchanged 10,000 $2.65M
Tractor Supply Co 0.5% Unchanged 80,000 $2.5M
HW Hilton Worldwide Hldgs Inc 0.5% Unchanged 7,500 $2.39M
Edwards Lifesciences Corp 0.4% Unchanged 25,000 $2.16M
HN Heico Corp New 0.4% Unchanged 7,000 $2.12M
Aptargroup Inc 0.4% Unchanged 17,500 $2.12M
Amer Sports Inc 0.4% New 73,000 $1.99M
Tyler Technologies Inc 0.4% Unchanged 6,250 $1.99M
VM Vulcan Matls Co 0.4% Unchanged 8,000 $1.96M
Ross Stores Inc 0.4% Unchanged 8,000 $1.87M
WP West Pharmaceutical Svsc Inc 0.4% Unchanged 5,000 $1.85M

Showing top 60 of 72 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 05, 2026

Company Action Shares changed Value of change % of portfolio
VS Veeva Sys Inc Trimmed −43,000 −$12.3M 2.3%
Amazon Com Inc Added +40,000 +$9.97M 2.8%
Lululemon Athletica Inc Exited −80,000 −$9.13M —
HA Honeywell Aerospace Inc New +56,250 +$8.72M 1.6%
AP Accenture PLC Ireland Exited −60,000 −$7.47M —
Nike Inc Added +199,000 +$7.04M 2.7%
CS Cisco Sys Inc New +60,000 +$6.46M 1.2%
Exxon Mobil Corp Exited −40,000 −$5.47M —
Arista Networks Inc Trimmed −20,000 −$4.07M 1.0%
Amphenol Corp Added +43,000 +$3.62M 1.4%

Showing the 10 largest of 23 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 08, 2026

Company Action Shares changed Value of change % of portfolio
HI Honeywell Intl Inc Exited −52,500 −$11.9M —
Mccormick & Co Inc Exited −230,000 −$11.6M —
IT Ishares Tr Trimmed −200,000 −$11.3M 1.1%
Alphabet Inc Trimmed −27,000 −$9.65M 5.6%
S&P Global Inc New +22,500 +$9.16M 1.8%
CT Cognizant Technology Solutio Exited −135,000 −$8.28M —
VS Veeva Sys Inc Added +43,000 +$7.63M 3.1%
AP Accenture PLC Ireland New +60,000 +$7.47M 1.5%
Netflix Inc. New +100,000 +$7.14M 1.4%
Nvidia Corporation Added +30,000 +$6M 4.4%

Showing the 10 largest of 18 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 16, 2026

Company Action Shares changed Value of change % of portfolio
Chubb Limited Exited −45,000 −$14M —
AP Accenture PLC Ireland Exited −35,000 −$9.39M —
CT Cognizant Technology Solutio New +135,000 +$8.28M 1.6%
Starbucks Corp Exited −95,000 −$8M —
SS Select Sector SPDR Tr Exited −50,000 −$7.76M —
Nvidia Corporation Added +40,000 +$6.98M 2.8%
Oracle Corp Exited −35,000 −$6.82M —
Roper Technologies Inc Exited −14,000 −$6.23M —
Mccormick & Co Inc Added +120,000 +$6.05M 2.3%
Visa Inc Added +16,500 +$4.99M 2.1%

Showing the 10 largest of 25 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 15, 2026

Company Action Shares changed Value of change % of portfolio
WP West Pharmaceutical Svsc Inc Trimmed −35,000 −$9.63M 0.3%
Alphabet Inc Trimmed −25,000 −$7.83M 6.5%
SS Select Sector SPDR Tr New +50,000 +$7.76M 1.5%
Nvidia Corporation New +40,000 +$7.46M 1.5%
EH Elevance Health Inc Formerly New +21,000 +$7.36M 1.4%
Zoetis Inc New +54,000 +$6.79M 1.3%
FC Fidelity Covington Trust Exited −100,000 −$6.69M —
SL Slb Limited Trimmed −150,000 −$5.76M 1.0%
Copart Inc Trimmed −87,000 −$3.41M 1.2%
IE Intercontinental Exchange In Trimmed −20,000 −$3.24M 0.8%

Showing the 10 largest of 14 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 04, 2025

Company Action Shares changed Value of change % of portfolio
Unitedhealth Group Inc Exited −30,000 −$9.36M —
FC Fidelity Covington Trust New +100,000 +$6.69M 1.3%
Alphabet Inc Trimmed −20,000 −$4.86M 6.2%
Lululemon Athletica Inc Added +15,000 +$2.67M 0.7%
IE Intercontinental Exchange In Added +15,000 +$2.53M 1.5%
Gartner Inc Exited −4,600 −$1.86M —
Aptargroup Inc Trimmed −5,000 −$668K 0.5%

Q2 2025

quarter ended June 30, 2025 · filed July 10, 2025

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc Del Exited −25,000 −$13.3M —
SC Schwab Charles Corp New +125,000 +$11.4M 2.3%
Oracle Corp New +35,000 +$7.65M 1.5%
Mccormick & Co Inc New +100,000 +$7.58M 1.5%
Thermo Fisher Scientific Inc Added +18,000 +$7.3M 2.3%
AD Automatic Data Processing In Exited −23,000 −$7.03M —
Meta Platforms Inc Trimmed −8,000 −$5.9M 1.2%
Copart Inc Added +87,000 +$4.27M 2.5%
Home Depot Inc Trimmed −10,000 −$3.67M 0.4%
Nike Inc Added +50,000 +$3.55M 2.2%

Showing the 10 largest of 27 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 16, 2025

Company Action Shares changed Value of change % of portfolio
Blackrock Inc New +10,500 +$9.94M 2.1%
Colgate Palmolive Co Trimmed −65,000 −$6.09M 1.2%
Mastercard Incorporated Trimmed −10,000 −$5.48M 3.5%
S Schlumberger Ltd Added +100,000 +$4.18M 1.6%
Jpmorgan Chase & Co. Trimmed −15,000 −$3.68M 1.1%
Arista Networks Inc New +45,000 +$3.49M 0.7%
SS Select Sector SPDR Tr New +15,000 +$3.1M 0.7%
Pepsico Inc Added +20,000 +$3M 2.1%
Merck & Co Inc Added +30,000 +$2.69M 2.7%
BS Bentley Sys Inc New +50,000 +$1.97M 0.4%

Showing the 10 largest of 16 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 14, 2025

Company Action Shares changed Value of change % of portfolio
Blackrock Inc Exited −10,500 −$9.97M —
Jpmorgan Chase & Co Trimmed −28,000 −$6.71M 1.9%
Arista Networks Inc Exited −15,000 −$5.76M —
Intercontinental Exchange New +30,000 +$4.47M 1.0%
S&P Global Inc Exited −8,500 −$4.39M —
Tractor Supply Co Added +78,000 +$4.14M 1.1%
WP West Pharmaceutical Services I Trimmed −11,000 −$3.6M 2.5%
CL Chubb Limited Com Added +10,000 +$2.76M 2.7%
SN Schlumberger Nv Trimmed −65,000 −$2.49M 0.7%
P& Procter & Gamble Co/the New +10,000 +$1.68M 0.4%

Showing the 10 largest of 13 changes.

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