Bright Rock Capital Management, LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed April 16, 2025), Bright Rock Capital Management, LLC reported 76 stock positions worth $474.7 million. Its top holding was Microsoft (MSFT) at 5.6% of the portfolio, followed by Alphabet Class A (GOOGL, 4.9%) and Mastercard Class A (MA, 3.5%). Compared with Q4 2024, it opened 5 new positions, added to 5 and reduced 6. The biggest buy was a new position in BlackRock (BLK) and the biggest sale Colgate-Palmolive (CL, shares −52%).

Most Recent 13F
Q2 2026
Location
HANOVER, MA
CIK
0001509973
Portfolio Value
$474.7M (Q1 2025)
SEC Filing
0001509973-25-000002 ↗ filed Apr 16, 2025

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $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 $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 76 stocks · $474.7M

MSFT Microsoft Corp. 5.62% 71,000 $26.7M No change
GOOGL Alphabet Inc. Class A 4.89% 150,000 $23.2M No change
MA Mastercard Inc. Class A 3.46% 30,000 $16.4M Reduce -25.0%
UNH Unitedhealth Group Inc. 3.31% 30,000 $15.7M No change
IYE iShares U.S. Energy ETF 3.12% 300,000 $14.8M No change
AAPL Apple Inc. 2.90% 62,000 $13.8M No change
CB Chubb Ltd. 2.86% 45,000 $13.6M No change
BRK.B Berkshire Hathaway Inc. Class B 2.81% 25,000 $13.3M No change
MRK Merck & Co. Inc. 2.69% 142,000 $12.7M Add +26.8%
HON Honeywell International Inc. 2.34% 52,500 $11.1M No change
TXN Texas Instruments Inc. 2.23% 59,000 $10.6M No change
VEEV Veeva Systems Inc. Class A 2.10% 43,000 $10.0M Reduce -14.0%
BLK BlackRock Inc. 2.09% 10,500 $9.9M New
UNP Union Pacific Corp. 2.07% 41,500 $9.8M No change
PEP Pepsico Inc. 2.05% 65,000 $9.7M Add +44.4%
TJX TJX Companies Inc. filed as TJX COS INC NEW 2.05% 80,000 $9.7M No change
META Meta Platforms Inc. Class A 1.94% 16,000 $9.2M No change
CPRT Copart Inc. 1.93% 162,000 $9.2M No change
WST West Pharmaceutical Services 1.89% 40,000 $9.0M Add +11.1%
ACN Accenture PLC Class A 1.84% 28,000 $8.7M No change
WMT Walmart Inc. 1.83% 99,000 $8.7M No change
ROP Roper Technologies Inc. 1.74% 14,000 $8.3M No change
LIN Linde PLC 1.72% 17,500 $8.1M No change
SBUX Starbucks Corp. 1.65% 80,000 $7.8M Reduce -20.0%
NEE Nextera Energy Inc. 1.64% 110,000 $7.8M No change
SLB SLB Ltd. filed as SCHLUMBERGER LTD 1.63% 185,000 $7.7M Add +117.7%
VZ Verizon Communications Inc. 1.62% 170,000 $7.7M No change
INTU Intuit Inc. 1.62% 12,500 $7.7M No change
ADP Automatic Data Processing 1.48% 23,000 $7.0M No change
V Visa Inc. Class A 1.35% 18,250 $6.4M No change
NKE Nike Inc. Class B 1.34% 100,000 $6.3M No change
CL Colgate-Palmolive Co. 1.16% 59,000 $5.5M Reduce -52.4%
HD Home Depot Inc. 1.16% 15,000 $5.5M No change
JPM JPMorgan Chase & Co. 1.14% 22,000 $5.4M Reduce -40.5%
ICE Intercontinental Exchange Inc. 1.09% 30,000 $5.2M No change
XOM Exxon Mobil Corp. 1.00% 40,000 $4.8M No change
TMO Thermo Fisher Scientific Inc. 1.00% 9,500 $4.7M No change
WEC WEC Energy Group Inc. 0.96% 42,000 $4.6M No change
ECL Ecolab Inc. 0.96% 18,000 $4.6M No change
EOG EOG Resources Inc. 0.95% 35,000 $4.5M No change
TSCO Tractor Supply Company 0.93% 80,000 $4.4M Reduce -17.9%
FAST Fastenal Co. 0.83% 50,800 $3.9M No change
TYL Tyler Technologies Inc. 0.77% 6,250 $3.6M No change
JKHY Jack Henry & Associates Inc. filed as HENRY JACK & ASSOC INC 0.75% 19,600 $3.6M No change
ANET Arista Networks Inc. 0.73% 45,000 $3.5M New
RMD Resmed Inc. 0.73% 15,500 $3.5M No change
OKE Oneok Inc. 0.73% 34,850 $3.5M No change
HSY The Hershey Co. 0.72% 20,000 $3.4M No change
PG The Procter & Gamble Co. 0.72% 20,000 $3.4M Add +100.0%
ATR Aptargroup Inc. 0.70% 22,500 $3.3M No change
MNST Monster Beverage Corp. 0.65% 53,000 $3.1M No change
XLK SS Technology Select Sector 0.65% 15,000 $3.1M New
AME Ametek Inc. 0.63% 17,500 $3.0M No change
IDXX Idexx Laboratories Inc. 0.62% 7,000 $2.9M No change
APH Amphenol Corp. Class A 0.59% 43,000 $2.8M No change
FDS Factset Research Systems Inc. 0.57% 6,000 $2.7M No change
ROL Rollins Inc. 0.57% 50,250 $2.7M No change
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 0.55% 7,500 $2.6M No change
MORN Morningstar Inc. 0.47% 7,500 $2.2M No change
SEIC Sei Investments Company 0.45% 27,600 $2.1M No change
MANH Manhattan Associates Inc. 0.44% 12,200 $2.1M No change
BSY Bentley Systems Inc. Class B 0.41% 50,000 $2.0M New
LECO Lincoln Electric Holdings 0.40% 10,000 $1.9M No change
HEI Heico Corp. 0.39% 7,000 $1.9M No change
VMC Vulcan Materials Co. 0.39% 8,000 $1.9M No change
EW Edwards Lifesciences Corp. 0.38% 25,000 $1.8M No change
JBHT Hunt (jb) Transprt SVCS Inc. 0.33% 10,500 $1.6M No change
CLX Clorox Company 0.32% 10,400 $1.5M No change
CMG Chipotle Mexican Grill Inc. 0.32% 30,000 $1.5M No change
SYY Sysco Corp. 0.32% 20,000 $1.5M No change
DTM DT Midstream Inc. 0.30% 15,000 $1.4M No change
CTRA Coterra Energy Inc. 0.30% 50,000 $1.4M No change
LULU Lululemon Athletica Inc. 0.30% 5,000 $1.4M New
GNTX Gentex Corp. 0.29% 60,000 $1.4M No change
CHE Chemed Corp. 0.26% 2,000 $1.2M No change
ROST Ross Stores Inc. 0.22% 8,000 $1.0M No change

Portfolio Sells Q4 2024 → Q1 2025

CL Colgate-Palmolive Co. Reduce -52.4% 1.16% −1.24
MA Mastercard Inc. Class A Reduce -25.0% 3.46% −1.03
JPM JPMorgan Chase & Co. Reduce -40.5% 1.14% −0.75
SBUX Starbucks Corp. Reduce -20.0% 1.65% −0.29
TSCO Tractor Supply Company Reduce -17.9% 0.93% −0.17
VEEV Veeva Systems Inc. Class A Reduce -14.0% 2.10% −0.14

Portfolio Buys Q4 2024 → Q1 2025

BLK BlackRock Inc. New 2.09% +2.09
SLB SLB Ltd. Add +117.7% 1.63% +0.93
ANET Arista Networks Inc. New 0.73% +0.73
XLK SS Technology Select Sector New 0.65% +0.65
PEP Pepsico Inc. Add +44.4% 2.05% +0.59
BSY Bentley Systems Inc. Class B New 0.41% +0.41
PG The Procter & Gamble Co. Add +100.0% 0.72% +0.36
MRK Merck & Co. Inc. Add +26.8% 2.69% +0.31
LULU Lululemon Athletica Inc. New 0.30% +0.30
WST West Pharmaceutical Services Add +11.1% 1.89% −0.63

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