greeksoup/ stock research
Stock research / United States / Funds / Bright Rock Capital Management, LLC

Bright Rock Capital Management, LLC

CIK 1509973 · latest 13F filed 5 October 2026 · Read the filing on EDGAR

Bright Rock Capital Management, LLC reported 72 US-listed holdings worth $529.1 million in its 13F for the quarter ended 30 September 2026, filed 5 October 2026. Its largest: Microsoft Corp. (7.2%), Alphabet Inc. (5.1%) and NVIDIA Corp. (4.7%). Against the quarter before, it opened 7 positions, added to 4, trimmed 2 and sold out of 8.

Reported holdings$529.1M+6.0% on Q2 2026
Positions72-1 on Q2 2026
The largest ten40.0%of its reported holdings
Latest 13FQ3 2026filed 5 October 2026
Where the money is
Added toHeldTrimmed
MSFT7.2%GOOGL5.1%NVDA4.7%MA3.9%MRK3.9%AAPL3.5%TMO3.5%AMZN2.8%UNP2.8%NKE2.7%V2.4%INTU2.3%VEEV2.3%SCHW2.3%58 more50.6%

The 14 largest of its 72 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.

Reported holdings, quarter by quarter
Q3 2024: $497.3 million in 71 positions$497MQ3 24Q4 2024: $468.9 million in 71 positions$469MQ4 24Q1 2025: $474.7 million in 76 positions$475MQ1 25Q2 2025: $494.0 million in 74 positions$494MQ2 25Q3 2025: $510.2 million in 73 positions$510MQ3 25Q4 2025: $508.7 million in 77 positions$509MQ4 25Q1 2026: $505.9 million in 75 positions$506MQ1 26Q2 2026: $499.1 million in 73 positions$499MQ2 26Q3 2026: $529.1 million in 72 positions$529MQ3 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +10.5% over the 8 quarters to 30 September 2026, against +32.9% for the S&P 500.

Its reported holdingsThe S&P 500
100110120130Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Its holdings +10.5%S&P 500 +32.9%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 7Added 4Held 59Trimmed 2Sold out 8
Opened: 7Added: 4Held: 59Trimmed: 2Sold out: 8

Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held

Opened 7

  1. Honeywell Aerospace Inc. Com HONA$8.7 million
  2. Cisco Systems, Inc. CSCO$6.5 million
  3. Ubiquiti Inc. UI$3.4 million
  4. Dexcom Inc. DXCM$3.1 million
  5. Amer Sports Inc. AS$2.0 million
  6. Carpenter Technology Corp. CRS$1.7 million
  7. Macom Technology Solutions Holdings, Inc. MTSI$1.6 million

Added to 4

  1. Amazon.com Inc. AMZN+40,000 shares · +211%
  2. Nike, Inc. NKE+199,000 shares · +100%
  3. Netflix Inc. NFLX+50,000 shares · +50%
  4. Copart Inc. CPRT+80,000 shares · +26%

Trimmed 2

  1. Veeva Systems Inc. VEEV-43,000 shares · -50%
  2. Arista Networks, Inc. ANET-20,000 shares · -44%

Sold out of 8

  1. lululemon athletica Inc. LULU$9.1 million last quarter
  2. Accenture plc ACN$7.5 million last quarter
  3. ExxonMobil Holdings Corp. XOM$5.5 million last quarter
  4. ONEOK Inc. OKE$3.0 million last quarter
  5. Live Nation Entertainment, Inc. LYV$2.7 million last quarter
  6. Pinterest, Inc. PINS$1.6 million last quarter
  7. PTC Inc. PTC$1.4 million last quarter
  8. Factset Research Systems Inc. FDS$1.4 million last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Microsoft Corp. MSFT74.0K$38.0 million7.17%no change
Alphabet Inc. GOOGL78.0K$26.8 million5.07%no change
NVIDIA Corp. NVDA110.0K$25.1 million4.75%no change
Mastercard Inc. MA37.5K$20.7 million3.91%no change
Merck & Co., Inc. MRK142.0K$20.6 million3.90%no change
Apple Inc. AAPL56.0K$18.6 million3.52%no change
Thermo Fisher Scientific Inc. TMO27.5K$18.6 million3.51%no change
Amazon.com Inc. AMZN59.0K$14.7 million2.78%+40.0K
Union Pacific Corp. UNP53.5K$14.6 million2.75%no change
Nike, Inc. NKE398.0K$14.1 million2.66%+199.0K
Visa Inc. V34.8K$12.5 million2.36%no change
Intuit Inc. INTU45.0K$12.4 million2.34%no change
Veeva Systems Inc. VEEV43.0K$12.3 million2.32%-43.0K
Charles Schwab Corp. SCHW125.0K$12.2 million2.31%no change
BlackRock, Inc. BLK10.5K$11.1 million2.10%no change
Texas Instruments Inc. TXN39.0K$10.9 million2.06%no change
Netflix Inc. NFLX150.0K$10.4 million1.97%+50.0K
Copart Inc. CPRT382.0K$10.4 million1.97%+80.0K
TJX Companies Inc. TJX70.0K$9.3 million1.75%no change
S&P Global Inc. SPGI22.5K$8.9 million1.68%no change
Honeywell Aerospace Inc. Com HONA56.2K$8.7 million1.65%new
Intercontinental Exchange, Inc. ICE55.5K$8.4 million1.59%no change
NextEra Energy Inc. NEE110.0K$8.3 million1.57%no change
Linde plc LIN17.5K$8.3 million1.57%no change
PepsiCo Inc. PEP65.0K$8.2 million1.56%no change
Elevance Health, Inc. ELV21.0K$8.2 million1.54%no change
Verizon Communications Inc. VZ170.0K$7.8 million1.47%no change
JPMorgan Chase & Co. JPM22.0K$7.3 million1.38%no change
Amphenol Corp. APH86.0K$7.2 million1.37%no change
Walmart Inc. WMT69.0K$7.2 million1.36%no change
iShares Trust IYE100.0K$6.5 million1.22%no change
Cisco Systems, Inc. CSCO60.0K$6.5 million1.22%new
SLB Limited SLB130.0K$6.3 million1.20%no change
Morgan Stanley MS31.0K$5.8 million1.10%no change
Arista Networks, Inc. ANET25.0K$5.1 million0.96%-20.0K
Colgate-Palmolive Co. CL59.0K$5.0 million0.95%no change
Fastenal Co. FAST101.6K$5.0 million0.95%no change
Ecolab Inc. ECL18.0K$4.9 million0.93%no change
EOG Resources Inc. EOG35.0K$4.8 million0.91%no change
Monster Beverage Corp. MNST106.0K$4.4 million0.83%no change
AMETEK Inc. AME17.5K$4.3 million0.82%no change
WEC Energy Group, Inc. WEC42.0K$4.2 million0.80%no change
Zoetis Inc. ZTS54.0K$3.8 million0.71%no change
IDEXX Laboratories Inc. IDXX7.0K$3.7 million0.69%no change
Resmed Inc. RMD15.5K$3.4 million0.65%no change
Ubiquiti Inc. UI6.0K$3.4 million0.64%new
Hershey Co. HSY20.0K$3.2 million0.60%no change
Dexcom Inc. DXCM36.0K$3.1 million0.59%new
Jack Henry & Associates Inc. JKHY19.6K$2.8 million0.53%no change
Lincoln Electric Holdings Inc. LECO10.0K$2.6 million0.50%no change
Tractor Supply Co. TSCO80.0K$2.5 million0.47%no change
Hilton Worldwide Holdings Inc. HLT7.5K$2.4 million0.45%no change
Edwards Lifesciences Corp. EW25.0K$2.2 million0.41%no change
Heico Corp. New HEI7.0K$2.1 million0.40%no change
Aptargroup, Inc. ATR17.5K$2.1 million0.40%no change
Amer Sports Inc. AS73.0K$2.0 million0.38%new
Tyler Technologies Inc. TYL6.2K$2.0 million0.38%no change
Vulcan Materials Co. VMC8.0K$2.0 million0.37%no change
ROSS Stores, Inc. ROST8.0K$1.9 million0.35%no change
West Pharmaceutical Services Inc. WST5.0K$1.9 million0.35%no change
DT Midstream, Inc. DTM15.0K$1.8 million0.34%no change
Carpenter Technology Corp. CRS4.5K$1.7 million0.33%new
Arthur J. Gallagher & Co. AJG7.5K$1.7 million0.32%no change
Devon Energy Corp. DVN35.0K$1.6 million0.30%no change
Bentley Systems Inc. BSY50.0K$1.6 million0.30%no change
Macom Technology Solutions Holdings, Inc. MTSI5.5K$1.6 million0.30%new
Sysco Corp. SYY20.0K$1.6 million0.29%no change
Rollins Inc. ROL50.2K$1.5 million0.29%no change
Morningstar, Inc. MORN7.5K$1.4 million0.27%no change
Chipotle Mexican Grill Inc. CMG30.0K$958,5000.18%no change
Fair Isaac Corp. FICO1.6K$947,9520.18%no change
Clorox Co. CLX10.4K$842,5040.16%no change
Every US-listed position in the fund's 13F for the quarter ended 30 September 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 8 it sold out of are in the box above.