Bright Rock Capital Management, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 16, 2026), Bright Rock Capital Management, LLC reported 75 stock positions worth $505.9 million. Its top holding was Alphabet Class A (GOOGL) at 6.0% of the portfolio, followed by Microsoft (MSFT, 4.7%) and iShares U.S. Energy ETF (IYE, 3.8%). Compared with Q4 2025, it opened 6 new positions, sold out of 8, added to 10 and reduced 1. The biggest buy was a new position in Cognizant Tech Solutions-A (CTSH) and the biggest sale an exit from Chubb (CB).

Most Recent 13F
Q2 2026
Location
HANOVER, MA
CIK
0001509973
Portfolio Value
$505.9M (Q1 2026)
SEC Filing
0001509973-26-000002 ↗ filed Apr 16, 2026

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 Q1 2025 Q2 2025: $494.0M Q2 2025 Q3 2025: $510.2M Q3 2025 Q4 2025: $508.7M Q4 2025 Q1 2026: $505.9M $505.9M Q1 2026 Q2 2026: $499.1M Q2 2026

Holdings 75 stocks · $505.9M

GOOGL Alphabet Inc. Class A 5.97% 105,000 $30.2M No change
MSFT Microsoft Corp. 4.68% 64,000 $23.7M No change
IYE iShares U.S. Energy ETF 3.84% 300,000 $19.4M No change
MA Mastercard Inc. Class A 3.70% 37,500 $18.7M Add +25.0%
MRK Merck & Co. Inc. 3.38% 142,000 $17.1M No change
AAPL Apple Inc. 2.81% 56,000 $14.2M No change
NVDA Nvidia Corp. 2.76% 80,000 $14.0M Add +100.0%
TMO Thermo Fisher Scientific Inc. 2.67% 27,500 $13.5M No change
UNP Union Pacific Corp. 2.57% 53,500 $13.0M No change
HON Honeywell International Inc. 2.35% 52,500 $11.9M No change
SCHW Schwab (charles) Corp. 2.32% 125,000 $11.7M No change
MKC McCormick & Co.-Non VTG SHRS 2.29% 230,000 $11.6M Add +109.1%
TXN Texas Instruments Inc. 2.26% 59,000 $11.5M No change
TJX TJX Companies Inc. filed as TJX COS INC NEW 2.21% 70,000 $11.2M Reduce -24.3%
NKE Nike Inc. Class B 2.08% 199,000 $10.5M Add +32.7%
V Visa Inc. Class A 2.08% 34,750 $10.5M Add +90.4%
NEE Nextera Energy Inc. 2.02% 110,000 $10.2M No change
BLK BlackRock Inc. 2.00% 10,500 $10.1M No change
PEP Pepsico Inc. 2.00% 65,000 $10.1M No change
CPRT Copart Inc. 1.98% 302,000 $10.0M Add +86.4%
INTU Intuit Inc. 1.92% 22,500 $9.7M Add +80.0%
ICE Intercontinental Exchange Inc. 1.73% 55,500 $8.7M Add +122.0%
LIN Linde PLC 1.71% 17,500 $8.7M No change
WMT Walmart Inc. 1.70% 69,000 $8.6M No change
VZ Verizon Communications Inc. 1.69% 170,000 $8.5M No change
CTSH Cognizant Tech Solutions-A 1.64% 135,000 $8.3M New
VEEV Veeva Systems Inc. Class A 1.49% 43,000 $7.6M No change
XOM Exxon Mobil Corp. 1.34% 40,000 $6.8M No change
SLB SLB Ltd. filed as SLB LIMITED 1.32% 130,000 $6.7M No change
JPM JPMorgan Chase & Co. 1.28% 22,000 $6.5M No change
ZTS Zoetis Inc. 1.26% 54,000 $6.4M No change
ELV Elevance Health Inc. 1.22% 21,000 $6.1M No change
LULU Lululemon Athletica Inc. 1.21% 40,000 $6.1M Add +300.0%
ANET Arista Networks Inc. 1.09% 45,000 $5.5M No change
APH Amphenol Corp. Class A 1.07% 43,000 $5.4M No change
MS Morgan Stanley 1.01% 31,000 $5.1M Add +93.8%
EOG EOG Resources Inc. 1.00% 35,000 $5.1M No change
CL Colgate-Palmolive Co. 0.99% 59,000 $5.0M No change
WEC WEC Energy Group Inc. 0.96% 42,000 $4.9M No change
XLK SS Technology Select Sector 0.96% 36,511 $4.9M New
ECL Ecolab Inc. 0.95% 18,000 $4.8M No change
FAST Fastenal Co. 0.93% 101,600 $4.7M No change
META Meta Platforms Inc. Class A 0.90% 8,000 $4.6M No change
HSY The Hershey Co. 0.82% 20,000 $4.2M No change
AMZN Amazon.com Inc. 0.78% 19,000 $4.0M New
IDXX Idexx Laboratories Inc. 0.78% 7,000 $3.9M No change
MNST Monster Beverage Corp. 0.76% 53,000 $3.8M No change
AME Ametek Inc. 0.74% 17,500 $3.8M No change
TSCO Tractor Supply Company 0.72% 80,000 $3.6M No change
RMD Resmed Inc. 0.69% 15,500 $3.5M No change
OKE Oneok Inc. 0.62% 34,850 $3.2M No change
JKHY Jack Henry & Associates Inc. filed as HENRY JACK & ASSOC INC 0.61% 19,600 $3.1M No change
ROL Rollins Inc. 0.53% 50,250 $2.7M No change
LECO Lincoln Electric Holdings 0.49% 10,000 $2.5M No change
LYV Live Nation Entertainment Inc. 0.45% 15,000 $2.3M New
HLT Hilton Worldwide Holdings Inc. 0.45% 7,500 $2.3M New
ATR Aptargroup Inc. 0.44% 17,500 $2.2M No change
VMC Vulcan Materials Co. 0.43% 8,000 $2.2M No change
TYL Tyler Technologies Inc. 0.42% 6,250 $2.1M No change
DTM DT Midstream Inc. 0.40% 15,000 $2.0M No change
EW Edwards Lifesciences Corp. 0.40% 25,000 $2.0M No change
HEI Heico Corp. 0.38% 7,000 $1.9M No change
PTC PTC Inc. 0.35% 12,500 $1.8M No change
CTRA Coterra Energy Inc. 0.35% 50,000 $1.8M No change
BSY Bentley Systems Inc. Class B 0.35% 50,000 $1.8M No change
ROST Ross Stores Inc. 0.34% 8,000 $1.7M No change
FICO Fair Isaac Corp. 0.34% 1,600 $1.7M New
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 0.32% 7,500 $1.6M No change
SYY Sysco Corp. 0.28% 20,000 $1.4M No change
PINS Pinterest Inc. Class A 0.27% 74,000 $1.4M No change
FDS Factset Research Systems Inc. 0.26% 6,000 $1.3M No change
MORN Morningstar Inc. 0.25% 7,500 $1.3M No change
WST West Pharmaceutical Services 0.25% 5,000 $1.3M No change
CLX Clorox Company 0.21% 10,400 $1.1M No change
CMG Chipotle Mexican Grill Inc. 0.19% 30,000 $960K No change

Portfolio Sells Q4 2025 → Q1 2026

CB Chubb Ltd. Sold out 0.00% −2.76
ACN Accenture PLC Class A Sold out 0.00% −1.85
SBUX Starbucks Corp. Sold out 0.00% −1.57
XLI SS Industrial Select Sector Sold out 0.00% −1.52
ORCL Oracle Corp. Sold out 0.00% −1.34
ROP Roper Technologies Inc. Sold out 0.00% −1.23
TJX TJX Companies Inc. Reduce -24.3% 2.21% −0.58
HD Home Depot Inc. Sold out 0.00% −0.34
CHE Chemed Corp. Sold out 0.00% −0.17

Portfolio Buys Q4 2025 → Q1 2026

CTSH Cognizant Tech Solutions-A New 1.64% +1.64
NVDA Nvidia Corp. Add +100.0% 2.76% +1.29
XLK SS Technology Select Sector New 0.96% +0.96
ICE Intercontinental Exchange Inc. Add +122.0% 1.73% +0.93
MKC McCormick & Co.-Non VTG SHRS Add +109.1% 2.29% +0.82
V Visa Inc. Class A Add +90.4% 2.08% +0.82
LULU Lululemon Athletica Inc. Add +300.0% 1.21% +0.80
AMZN Amazon.com Inc. New 0.78% +0.78
CPRT Copart Inc. Add +86.4% 1.98% +0.74
LYV Live Nation Entertainment Inc. New 0.45% +0.45
HLT Hilton Worldwide Holdings Inc. New 0.45% +0.45
MS Morgan Stanley Add +93.8% 1.01% +0.45
FICO Fair Isaac Corp. New 0.34% +0.34
MA Mastercard Inc. Class A Add +25.0% 3.70% +0.34
INTU Intuit Inc. Add +80.0% 1.92% +0.30
NKE Nike Inc. Class B Add +32.7% 2.08% +0.20

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