# BRIGHT ROCK CAPITAL MANAGEMENT, LLC

> Institutional holdings reported to the SEC as of Q3 2026 on Form 13F. CIK 1509973. Source: https://holderbook.com/funds/1509973-bright-rock-capital-management-llc/

- Reported value: $529.1M
- Positions: 72
- Weight of the ten largest: 40.0%
- Filed: 2026-10-05

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| MICROSOFT CORP | [MSFT](https://holderbook.com/stocks/MSFT/) | $38.0M | 74,000 | 7.2% | 32 |
| ALPHABET INC | [GOOGL](https://holderbook.com/stocks/GOOGL/) | $26.8M | 78,000 | 5.1% | 32 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $25.1M | 110,000 | 4.7% | 4 |
| MASTERCARD INCORPORATED | [MA](https://holderbook.com/stocks/MA/) | $20.7M | 37,500 | 3.9% | 32 |
| MERCK & CO INC | [MRK](https://holderbook.com/stocks/MRK/) | $20.6M | 142,000 | 3.9% | 22 |
| APPLE INC | [AAPL](https://holderbook.com/stocks/AAPL/) | $18.6M | 56,000 | 3.5% | 19 |
| THERMO FISHER SCIENTIFIC INC | [TMO](https://holderbook.com/stocks/TMO/) | $18.6M | 27,500 | 3.5% | 32 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $14.7M | 59,000 | 2.8% | 3 |
| UNION PAC CORP | [UNP](https://holderbook.com/stocks/UNP/) | $14.6M | 53,500 | 2.8% | 32 |
| NIKE INC | [NKE](https://holderbook.com/stocks/NKE/) | $14.1M | 398,000 | 2.7% | 17 |
| VISA INC | [V](https://holderbook.com/stocks/V/) | $12.5M | 34,750 | 2.4% | 14 |
| INTUIT | [INTU](https://holderbook.com/stocks/INTU/) | $12.4M | 45,000 | 2.3% | 15 |
| VEEVA SYS INC | [VEEV](https://holderbook.com/stocks/VEEV/) | $12.3M | 43,000 | 2.3% | 18 |
| SCHWAB CHARLES CORP | [SCHW](https://holderbook.com/stocks/SCHW/) | $12.2M | 125,000 | 2.3% | 6 |
| BLACKROCK INC | [BLK](https://holderbook.com/stocks/BLK/) | $11.1M | 10,500 | 2.1% | 7 |
| TEXAS INSTRS INC | [TXN](https://holderbook.com/stocks/TXN/) | $10.9M | 39,000 | 2.1% | 18 |
| NETFLIX INC | [NFLX](https://holderbook.com/stocks/NFLX/) | $10.4M | 150,000 | 2.0% | 2 |
| COPART INC | [CPRT](https://holderbook.com/stocks/CPRT/) | $10.4M | 382,000 | 2.0% | 32 |
| TJX COS INC NEW | [TJX](https://holderbook.com/stocks/TJX/) | $9.3M | 70,000 | 1.8% | 27 |
| S&P GLOBAL INC | [SPGI](https://holderbook.com/stocks/SPGI/) | $8.9M | 22,500 | 1.7% | 2 |
| HONEYWELL AEROSPACE INC | [HONA](https://holderbook.com/stocks/HONA/) | $8.7M | 56,250 | 1.6% | 1 |
| INTERCONTINENTAL EXCHANGE IN | [ICE](https://holderbook.com/stocks/ICE/) | $8.4M | 55,500 | 1.6% | 8 |
| NEXTERA ENERGY INC | [NEE](https://holderbook.com/stocks/NEE/) | $8.3M | 110,000 | 1.6% | 32 |
| LINDE PLC | [LIN](https://holderbook.com/stocks/LIN/) | $8.3M | 17,500 | 1.6% | 14 |
| PEPSICO INC | [PEP](https://holderbook.com/stocks/PEP/) | $8.2M | 65,000 | 1.6% | 32 |
| ELEVANCE HEALTH INC FORMERLY | [ELV](https://holderbook.com/stocks/ELV/) | $8.2M | 21,000 | 1.5% | 4 |
| VERIZON COMMUNICATIONS INC | [VZ](https://holderbook.com/stocks/VZ/) | $7.8M | 170,000 | 1.5% | 14 |
| JPMORGAN CHASE & CO | [JPM](https://holderbook.com/stocks/JPM/) | $7.3M | 22,000 | 1.4% | 29 |
| AMPHENOL CORP | [APH](https://holderbook.com/stocks/APH/) | $7.2M | 86,000 | 1.4% | 32 |
| WALMART INC | [WMT](https://holderbook.com/stocks/WMT/) | $7.2M | 69,000 | 1.4% | 32 |
| ISHARES TR | [IYE](https://holderbook.com/stocks/IYE/) | $6.5M | 100,000 | 1.2% | 24 |
| CISCO SYS INC | [CSCO](https://holderbook.com/stocks/CSCO/) | $6.5M | 60,000 | 1.2% | 1 |
| SLB LIMITED | [SLB](https://holderbook.com/stocks/SLB/) | $6.3M | 130,000 | 1.2% | 10 |
| MORGAN STANLEY | [MS](https://holderbook.com/stocks/MS/) | $5.8M | 31,000 | 1.1% | 4 |
| ARISTA NETWORKS INC | [ANET](https://holderbook.com/stocks/ANET/) | $5.1M | 25,000 | 1.0% | 7 |
| COLGATE PALMOLIVE CO | [CL](https://holderbook.com/stocks/CL/) | $5.0M | 59,000 | 1.0% | 32 |
| FASTENAL CO | [FAST](https://holderbook.com/stocks/FAST/) | $5.0M | 101,600 | 1.0% | 32 |
| ECOLAB INC | [ECL](https://holderbook.com/stocks/ECL/) | $4.9M | 18,000 | 0.9% | 32 |
| EOG RES INC | [EOG](https://holderbook.com/stocks/EOG/) | $4.8M | 35,000 | 0.9% | 26 |
| MONSTER BEVERAGE CORP NEW | [MNST](https://holderbook.com/stocks/MNST/) | $4.4M | 106,000 | 0.8% | 32 |
| AMETEK INC | [AME](https://holderbook.com/stocks/AME/) | $4.3M | 17,500 | 0.8% | 29 |
| WEC ENERGY GROUP INC | [WEC](https://holderbook.com/stocks/WEC/) | $4.2M | 42,000 | 0.8% | 11 |
| ZOETIS INC | [ZTS](https://holderbook.com/stocks/ZTS/) | $3.8M | 54,000 | 0.7% | 4 |
| IDEXX LABS INC | [IDXX](https://holderbook.com/stocks/IDXX/) | $3.7M | 7,000 | 0.7% | 32 |
| RESMED INC | [RMD](https://holderbook.com/stocks/RMD/) | $3.4M | 15,500 | 0.6% | 32 |
| UBIQUITI INC | [UI](https://holderbook.com/stocks/UI/) | $3.4M | 6,000 | 0.6% | 1 |
| HERSHEY CO | [HSY](https://holderbook.com/stocks/HSY/) | $3.2M | 20,000 | 0.6% | 32 |
| DEXCOM INC | [DXCM](https://holderbook.com/stocks/DXCM/) | $3.1M | 36,000 | 0.6% | 1 |
| HENRY JACK & ASSOC INC | [JKHY](https://holderbook.com/stocks/JKHY/) | $2.8M | 19,600 | 0.5% | 32 |
| LINCOLN ELEC HLDGS INC | [LECO](https://holderbook.com/stocks/LECO/) | $2.6M | 10,000 | 0.5% | 9 |
| TRACTOR SUPPLY CO | [TSCO](https://holderbook.com/stocks/TSCO/) | $2.5M | 80,000 | 0.5% | 32 |
| HILTON WORLDWIDE HLDGS INC | [HLT](https://holderbook.com/stocks/HLT/) | $2.4M | 7,500 | 0.5% | 3 |
| EDWARDS LIFESCIENCES CORP | [EW](https://holderbook.com/stocks/EW/) | $2.2M | 25,000 | 0.4% | 32 |
| HEICO CORP NEW | [HEI](https://holderbook.com/stocks/HEI/) | $2.1M | 7,000 | 0.4% | 9 |
| APTARGROUP INC | [ATR](https://holderbook.com/stocks/ATR/) | $2.1M | 17,500 | 0.4% | 32 |
| AMER SPORTS INC | [AS](https://holderbook.com/stocks/AS/) | $2.0M | 73,000 | 0.4% | 1 |
| TYLER TECHNOLOGIES INC | [TYL](https://holderbook.com/stocks/TYL/) | $2.0M | 6,250 | 0.4% | 31 |
| VULCAN MATLS CO | [VMC](https://holderbook.com/stocks/VMC/) | $2.0M | 8,000 | 0.4% | 9 |
| ROSS STORES INC | [ROST](https://holderbook.com/stocks/ROST/) | $1.9M | 8,000 | 0.4% | 9 |
| WEST PHARMACEUTICAL SVSC INC | [WST](https://holderbook.com/stocks/WST/) | $1.9M | 5,000 | 0.4% | 22 |
| DT MIDSTREAM INC | [DTM](https://holderbook.com/stocks/DTM/) | $1.8M | 15,000 | 0.3% | 11 |
| CARPENTER TECHNOLOGY CORP | [CRS](https://holderbook.com/stocks/CRS/) | $1.7M | 4,500 | 0.3% | 1 |
| GALLAGHER ARTHUR J & CO | [AJG](https://holderbook.com/stocks/AJG/) | $1.7M | 7,500 | 0.3% | 15 |
| DEVON ENERGY CORP NEW | [DVN](https://holderbook.com/stocks/DVN/) | $1.6M | 35,000 | 0.3% | 2 |
| BENTLEY SYS INC | [BSY](https://holderbook.com/stocks/BSY/) | $1.6M | 50,000 | 0.3% | 7 |
| MACOM TECH SOLUTIONS HLDGS I | [MTSI](https://holderbook.com/stocks/MTSI/) | $1.6M | 5,500 | 0.3% | 1 |
| SYSCO CORP | [SYY](https://holderbook.com/stocks/SYY/) | $1.6M | 20,000 | 0.3% | 9 |
| ROLLINS INC | [ROL](https://holderbook.com/stocks/ROL/) | $1.5M | 50,250 | 0.3% | 32 |
| MORNINGSTAR INC | [MORN](https://holderbook.com/stocks/MORN/) | $1.4M | 7,500 | 0.3% | 26 |
| CHIPOTLE MEXICAN GRILL INC | [CMG](https://holderbook.com/stocks/CMG/) | $958.5K | 30,000 | 0.2% | 17 |
| FAIR ISAAC CORP | [FICO](https://holderbook.com/stocks/FICO/) | $948.0K | 1,600 | 0.2% | 3 |
| CLOROX CO DEL | [CLX](https://holderbook.com/stocks/CLX/) | $842.5K | 10,400 | 0.2% | 9 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +1.7% | +14.8% | -13.1% | 100% |
| Q1 2026 | -3.3% | -4.6% | +1.3% | 100% |
| Q4 2025 | +0.6% | +2.4% | -1.8% | 100% |
| Q3 2025 | +4.3% | +7.8% | -3.5% | 100% |
| Q2 2025 | +2.8% | +10.5% | -7.7% | 100% |
| Q1 2025 | -1.4% | -4.6% | +3.1% | 100% |
| Q4 2024 | -0.7% | +2.1% | -2.8% | 100% |
| Q3 2024 | +5.4% | +5.4% | -0.1% | 100% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q3 2026 | $529.1M | 72 |
| Q2 2026 | $499.1M | 73 |
| Q1 2026 | $505.9M | 75 |
| Q4 2025 | $508.7M | 77 |
| Q3 2025 | $510.2M | 73 |
| Q2 2025 | $494.0M | 74 |
| Q1 2025 | $474.7M | 76 |
| Q4 2024 | $468.9M | 71 |
| Q3 2024 | $497.3M | 71 |
| Q2 2024 | $474.4M | 70 |
| Q1 2024 | $482.6M | 69 |
| Q4 2023 | $441.6M | 68 |