Latest BRIGHT ROCK CAPITAL MANAGEMENT, LLC Stock Portfolio
BRIGHT ROCK CAPITAL MANAGEMENT, LLC Performance:
2025 Q3: 4.07%YTD: 4.27%2024: 11.67%
Performance for 2025 Q3 is 4.07%, and YTD is 4.27%, and 2024 is 11.67%.
About BRIGHT ROCK CAPITAL MANAGEMENT, LLC and 13F Hedge Fund Stock Holdings
BRIGHT ROCK CAPITAL MANAGEMENT, LLC is a hedge fund based in HANOVER, MA. On 18-Sep-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $402 Millions. In it's latest 13F Holdings report, BRIGHT ROCK CAPITAL MANAGEMENT, LLC reported an equity portfolio of $510.2 Millions as of 30 Sep, 2025.
The top stock holdings of BRIGHT ROCK CAPITAL MANAGEMENT, LLC are MSFT, GOOG, MA. The fund has invested 6.5% of it's portfolio in MICROSOFT CORP and 6.2% of portfolio in ALPHABET INC.
The fund managers got completely rid off UNITEDHEALTH GROUP INC (UNH) and GARTNER INC (IT) stocks. They significantly reduced their stock positions in APTARGROUP INC (ATR) and ALPHABET INC (GOOG). BRIGHT ROCK CAPITAL MANAGEMENT, LLC opened new stock positions in FIDELITY COVINGTON TRUST (FBCG). The fund showed a lot of confidence in some stocks as they added substantially to LULULEMON ATHLETICA INC (LULU) and INTERCONTINENTAL EXCHANGE IN (ICE).
The top stock holdings of BRIGHT ROCK CAPITAL MANAGEMENT, LLC are MSFT, GOOG, MA. The fund has invested 6.5% of it's portfolio in MICROSOFT CORP and 6.2% of portfolio in ALPHABET INC.
The fund managers got completely rid off UNITEDHEALTH GROUP INC (UNH) and GARTNER INC (IT) stocks. They significantly reduced their stock positions in APTARGROUP INC (ATR) and ALPHABET INC (GOOG). BRIGHT ROCK CAPITAL MANAGEMENT, LLC opened new stock positions in FIDELITY COVINGTON TRUST (FBCG). The fund showed a lot of confidence in some stocks as they added substantially to LULULEMON ATHLETICA INC (LULU) and INTERCONTINENTAL EXCHANGE IN (ICE).
BRIGHT ROCK CAPITAL MANAGEMENT, LLC Annual Return Estimates Vs S&P 500
Our best estimate is that BRIGHT ROCK CAPITAL MANAGEMENT, LLC made a return of 4.07% in the last quarter. In trailing 12 months, it's portfolio return was 2.41%.
New Buys
| Ticker | $ Bought |
|---|---|
| fidelity covington trust | 6,687,000 |
New stocks bought by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Additions
| Ticker | % Inc. |
|---|---|
| lululemon athletica inc | 300 |
| intercontinental exchange in | 50.00 |
Additions to existing portfolio by BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Reductions
| Ticker | % Reduced |
|---|---|
| aptargroup inc | -22.22 |
| alphabet inc | -13.33 |
BRIGHT ROCK CAPITAL MANAGEMENT, LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| unitedhealth group inc | -9,359,100 |
| gartner inc | -1,859,410 |
BRIGHT ROCK CAPITAL MANAGEMENT, LLC got rid off the above stocks
Sector Distribution
BRIGHT ROCK CAPITAL MANAGEMENT, LLC has about 22.3% of it's holdings in Technology sector.
| Sector | % |
|---|---|
| Technology | 22.3 |
| Financial Services | 13.4 |
| Healthcare | 12.2 |
| Industrials | 9.4 |
| Consumer Cyclical | 9.3 |
| Communication Services | 9.3 |
| Consumer Defensive | 7.4 |
| Others | 6.5 |
| Energy | 4.6 |
| Basic Materials | 3.1 |
| Utilities | 2.6 |
Market Cap. Distribution
BRIGHT ROCK CAPITAL MANAGEMENT, LLC has about 92.5% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| LARGE-CAP | 55.6 |
| MEGA-CAP | 36.9 |
| UNALLOCATED | 6.5 |
Stocks belong to which Index?
About 87.8% of the stocks held by BRIGHT ROCK CAPITAL MANAGEMENT, LLC either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| S&P 500 | 87.8 |
| Others | 12.2 |
BRIGHT ROCK CAPITAL MANAGEMENT, LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of BRIGHT ROCK CAPITAL MANAGEMENT, LLC
BRIGHT ROCK CAPITAL MANAGEMENT, LLC has 73 stocks in it's portfolio. About 34.3% of the portfolio is in top 10 stocks. ACN proved to be the most loss making stock for the portfolio. GOOG was the most profitable stock for BRIGHT ROCK CAPITAL MANAGEMENT, LLC last quarter.
Last Reported on: 04 Nov, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| AAPL | apple inc | 2.80 | 56,000 | 14,259,300 | unchanged | 0.00 | ||
| ACN | accenture plc ireland | 1.35 | 28,000 | 6,904,800 | unchanged | 0.00 | ||
| AJG | gallagher arthur j & co | 0.46 | 7,500 | 2,323,050 | unchanged | 0.00 | ||
| AME | ametek inc | 0.64 | 17,500 | 3,290,000 | unchanged | 0.00 | ||
| ANET | arista networks inc | 1.28 | 45,000 | 6,556,950 | unchanged | 0.00 | ||
| APH | amphenol corp new | 1.04 | 43,000 | 5,321,250 | unchanged | 0.00 | ||
| ATR | aptargroup inc | 0.46 | 17,500 | 2,339,050 | reduced | -22.22 | ||
| BSY | bentley sys inc | 0.50 | 50,000 | 2,574,000 | unchanged | 0.00 | ||
| CB | chubb limited | 2.49 | 45,000 | 12,701,200 | unchanged | 0.00 | ||
| CHE | chemed corp new | 0.18 | 2,000 | 895,480 | unchanged | 0.00 | ||
| CL | colgate palmolive co | 0.92 | 59,000 | 4,716,460 | unchanged | 0.00 | ||
| CLX | clorox co del | 0.25 | 10,400 | 1,282,320 | unchanged | 0.00 | ||
| CMG | chipotle mexican grill inc | 0.23 | 30,000 | 1,175,700 | unchanged | 0.00 | ||
| CPRT | copart inc | 2.19 | 249,000 | 11,197,500 | unchanged | 0.00 | ||
| CTRA | coterra energy inc | 0.23 | 50,000 | 1,182,500 | unchanged | 0.00 | ||
| DTM | dt midstream inc | 0.33 | 15,000 | 1,695,900 | unchanged | 0.00 | ||
| ECL | ecolab inc | 0.97 | 18,000 | 4,929,480 | unchanged | 0.00 | ||
| EOG | eog res inc | 0.77 | 35,000 | 3,924,200 | unchanged | 0.00 | ||
| EW | edwards lifesciences corp | 0.38 | 25,000 | 1,944,250 | unchanged | 0.00 | ||
| FAST | fastenal co | 0.98 | 101,600 | 4,982,460 | unchanged | 0.00 | ||