0001509973-23-000004.txt : 20231026 0001509973-23-000004.hdr.sgml : 20231026 20231026135027 ACCESSION NUMBER: 0001509973-23-000004 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230930 FILED AS OF DATE: 20231026 DATE AS OF CHANGE: 20231026 EFFECTIVENESS DATE: 20231026 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BRIGHT ROCK CAPITAL MANAGEMENT, LLC CENTRAL INDEX KEY: 0001509973 IRS NUMBER: 271606414 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-14062 FILM NUMBER: 231349358 BUSINESS ADDRESS: STREET 1: 2036 WASHINGTON STREET CITY: HANOVER STATE: MA ZIP: 02339 BUSINESS PHONE: 781-982-6750 MAIL ADDRESS: STREET 1: 2036 WASHINGTON STREET CITY: HANOVER STATE: MA ZIP: 02339 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false true false 0001509973 XXXXXXXX 09-30-2023 09-30-2023 BRIGHT ROCK CAPITAL MANAGEMENT, LLC

2036 WASHINGTON STREET HANOVER MA 02339

13F HOLDINGS REPORT 028-14062 N Shauna Haglof 508-732-3479 Shauna Haglof Hanover MA 10-26-2023 0 72 409443350 false INFORMATION TABLE 2 13FB-0930.xml 13F REPORT ALPHABET INC CAP STK CL A 02079K305 20937600 160000 SH SOLE NONE 160000 0 0 AMETEK Inc COM 031100100 2955200 20000 SH SOLE NONE 20000 0 0 ANALOG DEVICES INC COM 032654105 2766422 15800 SH SOLE NONE 15800 0 0 APTARGROUP INC COM 038336103 2813400 22500 SH SOLE NONE 22500 0 0 ARISTA NETWORKS INC COM 040413106 2758950 15000 SH SOLE NONE 15000 0 0 AUTOMATIC DATA PROCESSING COM 053015103 7939140 33000 SH SOLE NONE 33000 0 0 Accenture PLC SHS CLASS A G1151C101 8599080 28000 SH SOLE NONE 28000 0 0 Amphenol Corp CL A 032095101 2855660 34000 SH SOLE NONE 34000 0 0 Apple Inc COM 037833100 8560500 50000 SH SOLE NONE 50000 0 0 Ares Management LLC CL A 339750101 995500 11000 SH SOLE NONE 11000 0 0 Arthur J Gallagher & Co COM 363576109 1709475 7500 SH SOLE NONE 7500 0 0 BROWN-FORMAN CORP CL B 115637209 1701855 29500 SH SOLE NONE 29500 0 0 Berkshire Hathaway Inc CL B NEW 084670702 14012000 40000 SH SOLE NONE 40000 0 0 BlackRock Inc COM 09247X101 3555695 5500 SH SOLE NONE 5500 0 0 CHUBB LIMITED COM COM H1467J104 11449900 55000 SH SOLE NONE 55000 0 0 COLGATE-PALMOLIVE COM 194162103 8817640 124000 SH SOLE NONE 124000 0 0 Chipotle Mexican Grill Inc COM 169656105 1099098 600 SH SOLE NONE 600 0 0 Clorox Co/The COM 189054109 655300 5000 SH SOLE NONE 5000 0 0 Copart Inc COM 217204106 10858680 252000 SH SOLE NONE 252000 0 0 Coterra Energy Inc COM 127097103 1352500 50000 SH SOLE NONE 50000 0 0 Danaher Corp COM 235851102 10420200 42000 SH SOLE NONE 42000 0 0 Dollar General Corp COM 256677105 529000 5000 SH SOLE NONE 5000 0 0 ECOLAB INC COM 278865100 3472700 20500 SH SOLE NONE 20500 0 0 EOG Resources Inc COM 26875P101 2535200 20000 SH SOLE NONE 20000 0 0 Eastman Chemical Co COM 277432100 1534400 20000 SH SOLE NONE 20000 0 0 Edwards Lifesciences Corp COM 28176E108 1732000 25000 SH SOLE NONE 25000 0 0 Enphase Energy Inc COM 29355A107 901125 7500 SH SOLE NONE 7500 0 0 Exxon Mobil Corp COM 30231G102 3292240 28000 SH SOLE NONE 28000 0 0 FACEBOOK INC CL A 30303M102 9606720 32000 SH SOLE NONE 32000 0 0 FactSet Research Systems Inc COM 303075105 2623560 6000 SH SOLE NONE 6000 0 0 Fastenal Co COM 311900104 2775712 50800 SH SOLE NONE 50800 0 0 Gentex Corp COM 371901109 1952400 60000 SH SOLE NONE 60000 0 0 HERSHEY CO (THE) COM 427866108 4001600 20000 SH SOLE NONE 20000 0 0 Home Depot Inc/The COM 437076102 9971280 33000 SH SOLE NONE 33000 0 0 IDEXX Laboratories Inc COM 45168D104 3060890 7000 SH SOLE NONE 7000 0 0 ISHARES U.S. ENERGY ETF 464287796 14229000 300000 SH SOLE NONE 300000 0 0 Intuit Inc COM 461202103 7664100 15000 SH SOLE NONE 15000 0 0 JB Hunt Transport Services Inc COM 445658107 1979460 10500 SH SOLE NONE 10500 0 0 JPMorgan Chase & Co COM 46625H100 12326700 85000 SH SOLE NONE 85000 0 0 Jack Henry & Associates Inc COM 426281101 2962344 19600 SH SOLE NONE 19600 0 0 Linde PLC SHS G54950103 7447000 20000 SH SOLE NONE 20000 0 0 MASTERCARD INC CL A 57636Q104 17815950 45000 SH SOLE NONE 45000 0 0 MICROSOFT CORP COM 594918104 20839500 66000 SH SOLE NONE 66000 0 0 Merck & Co Inc COM 58933Y105 11530400 112000 SH SOLE NONE 112000 0 0 Monster Beverage Corp COM 61174X109 2806350 53000 SH SOLE NONE 53000 0 0 Morningstar Inc COM 617700109 2342400 10000 SH SOLE NONE 10000 0 0 NEXTERA ENERGY COM 65339F101 3723850 65000 SH SOLE NONE 65000 0 0 NIKE INC CL B 654106103 4111660 43000 SH SOLE NONE 43000 0 0 ONEOK Inc COM 682680103 3796286 59850 SH SOLE NONE 59850 0 0 PEPSICO INC COM 713448108 7624800 45000 SH SOLE NONE 45000 0 0 ROPER INDUSTRIES INC COM 776696106 4116380 8500 SH SOLE NONE 8500 0 0 Repligen Corp COM 759916109 1431090 9000 SH SOLE NONE 9000 0 0 ResMed Inc COM 761152107 2291985 15500 SH SOLE NONE 15500 0 0 Rollins Inc COM 775711104 1875833 50250 SH SOLE NONE 50250 0 0 S&P Global Inc COM 78409V104 3105985 8500 SH SOLE NONE 8500 0 0 SCOTTS MIRACLE-GRO CO/THE CL A 810186106 2842400 55000 SH SOLE NONE 55000 0 0 SEI INVESTMENTS COM 784117103 1662348 27600 SH SOLE NONE 27600 0 0 SELECT SECTOR SPDR TECHNOLOGY 81369Y803 13114400 80000 SH SOLE NONE 80000 0 0 SEMPRA ENERGY COM 816851109 6394820 94000 SH SOLE NONE 94000 0 0 TEXAS INSTRUMENTS COM 882508104 6360400 40000 SH SOLE NONE 40000 0 0 TJX Cos Inc/The COM 872540109 7603417 85547 SH SOLE NONE 85547 0 0 TRACTOR SUPPLY CO COM 892356106 3959475 19500 SH SOLE NONE 19500 0 0 Thermo Fisher Scientific Inc COM 883556102 4808615 9500 SH SOLE NONE 9500 0 0 Toro Co/The COM 891092108 5401500 65000 SH SOLE NONE 65000 0 0 Tyler Technologies Inc COM 902252105 2413375 6250 SH SOLE NONE 6250 0 0 Union Pacific Corp COM 907818108 6821605 33500 SH SOLE NONE 33500 0 0 UnitedHealth Group Inc COM 91324P102 12604750 25000 SH SOLE NONE 25000 0 0 VERIZON COMMUN COM 92343V104 5509700 170000 SH SOLE NONE 170000 0 0 VISA INC COM CL A 92826C839 1150050 5000 SH SOLE NONE 5000 0 0 Veeva Systems Inc CL A COM 922475108 5493150 27000 SH SOLE NONE 27000 0 0 Walmart Inc COM 931142103 8476290 53000 SH SOLE NONE 53000 0 0 West Pharmaceutical Services I COM 955306105 6003360 16000 SH SOLE NONE 16000 0 0