Bright Rock Capital Management, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 11, 2024), Bright Rock Capital Management, LLC reported 69 stock positions worth $482.6 million. Its top holding was Microsoft (MSFT) at 5.8% of the portfolio, followed by Alphabet Class A (GOOGL, 5.0%) and Mastercard Class A (MA, 4.5%). Compared with Q4 2023, it opened 5 new positions, sold out of 4, added to 3 and reduced 5. The biggest buy was a new position in Starbucks (SBUX) and the biggest sale an exit from Sempra (SRE).

Most Recent 13F
Q2 2026
Location
HANOVER, MA
CIK
0001509973
Portfolio Value
$482.6M (Q1 2024)
SEC Filing
0001509973-24-000002 ↗ filed Apr 11, 2024

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $482.6M $482.6M Q1 2024 Q2 2024: $474.4M Q2 2024 Q3 2024: $497.3M Q3 2024 Q4 2024: $468.9M Q4 2024 Q1 2025: $474.7M Q1 2025 Q2 2025: $494.0M Q2 2025 Q3 2025: $510.2M Q3 2025 Q4 2025: $508.7M Q4 2025 Q1 2026: $505.9M Q1 2026 Q2 2026: $499.1M Q2 2026

Holdings 69 stocks · $482.6M
MSFT Microsoft Corp. 5.75% 66,000 $27.8M No change
GOOGL Alphabet Inc. Class A 5.00% 160,000 $24.1M No change
MA Mastercard Inc. Class A 4.49% 45,000 $21.7M No change
JPM JPMorgan Chase & Co. 3.53% 85,000 $17.0M No change
IYE iShares U.S. Energy ETF 3.07% 300,000 $14.8M No change
MRK Merck & Co. Inc. 3.06% 112,000 $14.8M No change
BRK.B Berkshire Hathaway Inc. Class B 3.05% 35,000 $14.7M Reduce -12.5%
DHR Danaher Corp. 2.85% 55,000 $13.7M No change
CPRT Copart Inc. 2.84% 237,000 $13.7M Reduce -6.0%
META Meta Platforms Inc. Class A 2.62% 26,000 $12.6M Reduce -18.8%
UNH Unitedhealth Group Inc. 2.56% 25,000 $12.4M No change
CL Colgate-Palmolive Co. 2.31% 124,000 $11.2M No change
ADP Automatic Data Processing 2.23% 43,000 $10.7M No change
AAPL Apple Inc. 2.20% 62,000 $10.6M Add +24.0%
WST West Pharmaceutical Services 2.13% 26,000 $10.3M No change
TXN Texas Instruments Inc. 2.13% 59,000 $10.3M Add +34.1%
INTU Intuit Inc. 2.02% 15,000 $9.8M No change
ACN Accenture PLC Class A 2.01% 28,000 $9.7M No change
WMT Walmart Inc. 1.98% 159,000 $9.6M No change
SBUX Starbucks Corp. 1.89% 100,000 $9.1M New
CB Chubb Ltd. 1.88% 35,000 $9.1M Reduce -36.4%
TJX TJX Companies Inc. filed as TJX COS INC NEW 1.80% 85,547 $8.7M No change
NEE Nextera Energy Inc. 1.79% 135,000 $8.6M Add +107.7%
UNP Union Pacific Corp. 1.71% 33,500 $8.2M No change
LIN Linde PLC 1.68% 17,500 $8.1M No change
PEP Pepsico Inc. 1.63% 45,000 $7.9M No change
HD Home Depot Inc. 1.59% 20,000 $7.7M Reduce -39.4%
VZ Verizon Communications Inc. 1.48% 170,000 $7.1M No change
ROP Roper Technologies Inc. 1.39% 12,000 $6.7M No change
VEEV Veeva Systems Inc. Class A 1.30% 27,000 $6.3M No change
TTC Toro Co. 1.23% 65,000 $6.0M No change
TMO Thermo Fisher Scientific Inc. 1.14% 9,500 $5.5M No change
TSCO Tractor Supply Company 1.06% 19,500 $5.1M No change
V Visa Inc. Class A 1.06% 18,250 $5.1M No change
OKE Oneok Inc. 0.99% 59,850 $4.8M No change
BLK BlackRock Finance Inc. 0.95% 5,500 $4.6M No change
EOG EOG Resources Inc. 0.93% 35,000 $4.5M No change
ANET Arista Networks Inc. 0.90% 15,000 $4.3M No change
ECL Ecolab Inc. 0.86% 18,000 $4.2M No change
NKE Nike Inc. Class B 0.84% 43,000 $4.0M No change
APH Amphenol Corp. Class A 0.81% 34,000 $3.9M No change
FAST Fastenal Co. 0.81% 50,800 $3.9M No change
HSY The Hershey Co. 0.81% 20,000 $3.9M No change
IDXX Idexx Laboratories Inc. 0.78% 7,000 $3.8M No change
WEC WEC Energy Group Inc. 0.78% 46,000 $3.8M New
AME Ametek Inc. 0.76% 20,000 $3.7M No change
SPGI S&P Global Inc. 0.75% 8,500 $3.6M No change
JKHY Jack Henry & Associates Inc. filed as HENRY JACK & ASSOC INC 0.71% 19,600 $3.4M No change
XOM Exxon Mobil Corp. 0.67% 28,000 $3.3M No change
ATR Aptargroup Inc. 0.67% 22,500 $3.2M No change
MNST Monster Beverage Corp. 0.65% 53,000 $3.1M No change
ADI Analog Devices Inc. 0.65% 15,800 $3.1M No change
RMD Resmed Inc. 0.64% 15,500 $3.1M No change
FDS Factset Research Systems Inc. 0.56% 6,000 $2.7M No change
TYL Tyler Technologies Inc. 0.55% 6,250 $2.7M No change
EW Edwards Lifesciences Corp. 0.49% 25,000 $2.4M No change
ROL Rollins Inc. 0.48% 50,250 $2.3M No change
MORN Morningstar Inc. 0.48% 7,500 $2.3M No change
GNTX Gentex Corp. 0.45% 60,000 $2.2M No change
LW Lamb Weston Holdings Inc. 0.44% 20,000 $2.1M New
JBHT Hunt (jb) Transprt SVCS Inc. 0.43% 10,500 $2.1M No change
VVV Valvoline Inc. 0.42% 45,000 $2.0M New
SEIC Sei Investments Company 0.41% 27,600 $2.0M No change
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 0.39% 7,500 $1.9M No change
CMG Chipotle Mexican Grill Inc. 0.36% 600 $1.7M No change
BF.B Brown-Forman Corp. Class B 0.32% 29,500 $1.5M No change
FND Floor & Decor Holdings Inc. Class A 0.30% 11,000 $1.4M No change
CTRA Coterra Energy Inc. 0.29% 50,000 $1.4M No change
DTM DT Midstream Inc. 0.19% 15,000 $917K New

Portfolio Sells Q4 2023 → Q1 2024
SRE Sempra Sold out 0.00% −1.59
HD Home Depot Inc. Reduce -39.4% 1.59% −1.00
CB Chubb Ltd. Reduce -36.4% 1.88% −0.94
SMG Scotts Miracle-Gro Co. Sold out 0.00% −0.58
EMN Eastman Chemical Co. Sold out 0.00% −0.41
BRK.B Berkshire Hathaway Inc. Class B Reduce -12.5% 3.05% −0.18
DG Dollar General Corp. Sold out 0.00% −0.15
CPRT Copart Inc. Reduce -6.0% 2.84% +0.05
META Meta Platforms Inc. Class A Reduce -18.8% 2.62% +0.05

Portfolio Buys Q4 2023 → Q1 2024
SBUX Starbucks Corp. New 1.89% +1.89
NEE Nextera Energy Inc. Add +107.7% 1.79% +0.89
WEC WEC Energy Group Inc. New 0.78% +0.78
LW Lamb Weston Holdings Inc. New 0.44% +0.44
TXN Texas Instruments Inc. Add +34.1% 2.13% +0.43
VVV Valvoline Inc. New 0.42% +0.42
DTM DT Midstream Inc. New 0.19% +0.19
AAPL Apple Inc. Add +24.0% 2.20% +0.02

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 73$499.1MGOOGL, MSFT, NVDA, MA, MRK
Q1 2026 75$505.9MGOOGL, MSFT, IYE, MA, MRK
Q4 2025 77$508.7MGOOGL, MSFT, MA, TMO, AAPL
Q3 2025 73$510.2MMSFT, GOOGL, MA, AAPL, IYE
Q2 2025 74$494.0MMSFT, GOOGL, MA, IYE, CB
Q1 2025 76$474.7MMSFT, GOOGL, MA, UNH, IYE
Q4 2024 71$468.9MMSFT, GOOGL, MA, AAPL, UNH
Q3 2024 71$497.3MMSFT, GOOGL, MA, UNH, AAPL
Q2 2024 70$474.4MMSFT, GOOGL, MA, JPM, UNH
Q1 2024 69$482.6MMSFT, GOOGL, MA, JPM, IYE