People · Operator

William Koch

Named in public records as an officer, director or promoter · active 2011–2026 · Other, Business Services, Investment Vehicle

152
Companies
153
Filings
$65.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Hawthorne FBO Holdings, LLCOtherSeries A$9.3M$140.0M2012
SBS Pinhook VIII LLCBusiness ServicesSeries A$5.0M$36.7M2023
SBS Pinhook II LLCBusiness ServicesSeed$3.0M$6.1M
SBS Pinhook IV LLCBusiness ServicesSeed$3.0M$76.2M2018
SBS Pinhook VII LLCBusiness ServicesSeed$2.0M$22.0M2022
SBS Pinhook IX LLCBusiness ServicesSeed$1.5M$7.2M2024
SBS Pinhook VI LLCBusiness ServicesSeed$1.5M$24.1M2021
SBS Pinhook V LLCBusiness ServicesSeed$1.5M$38.1M2019
2020 Keeneland LLCBusiness ServicesPre-Seed$1.0M$14.6M2020
SBS Weanling Pinhook II LLCBusiness ServicesPre-Seed$1.0M$31.6M2018
SBS Pinhook X LLCBusiness ServicesPre-Seed$800K$2.0M2025
SBS Weanling Pinhook, LLCBusiness ServicesPre-Seed$700K$22.1M2017
LRF Pinhook IBusiness ServicesPre-Seed$650K$20.5M2015
2020 Claiming Fund LLCInvestment VehiclePre-Seed$500K$11.5M2020
2021 Claiming Fund LLCInvestment VehiclePre-Seed$500K$10.1M2020
2022 East Coast Fund LLCInvestment VehiclePre-Seed$500K$6.0M2021
2022 So Cal Fund LLCInvestment VehiclePre-Seed$500K$6.5M2021
2023 So Cal Fund LLCInvestment VehiclePre-Seed$500K$4.2M2022
2024 So Cal Fund LLCInvestment VehiclePre-Seed$500K$2.8M2023
2025 So Cal Fund LLCInvestment VehiclePre-Seed$500K$1.7M2024
2026 So Cal Fund LLCInvestment VehiclePre-Seed$500K$1.1M2025
Keeneland 2019 LLCBusiness ServicesPre-Seed$500K$15.8M2019
LRF Yearling Fund LLCInvestment VehiclePre-Seed$500K$1.2M2025
Sea of Cortez Hogmanay SBS LLCBusiness ServicesPre-Seed$450K$4.4M2022
Inbox LRF LLCBusiness ServicesPre-Seed$440K$1.0M2025
Padre LRF LLCBusiness ServicesPre-Seed$425K$1.4M2025
Clear & Present LRF LLCBusiness ServicesPre-Seed$399K$772K2026
Slick LRF LLCBusiness ServicesPre-Seed$389K$1.6M2024
Andesh LLCBusiness ServicesPre-Seed$379K$12.0M2018
Comanche Country SBS LLCBusiness ServicesPre-Seed$375K$4.8M2022
Wing LRF LLCBusiness ServicesPre-Seed$375K$4.0M2022
Glo Glo LRF LLCBusiness ServicesPre-Seed$374K$3.0M2023
Swall LRF LLCBusiness ServicesPre-Seed$359K$4.9M2022
Blackpink LRF LLCBusiness ServicesPre-Seed$350K$2.1M2023
Later Than Planned Syndicate LLCInvestment VehiclePre-Seed$350K$913K2025
LRF Fault LLCBusiness ServicesPre-Seed$350K$11.1M2018
Innovative LRF LLCBusiness ServicesPre-Seed$349K$1.7M2024
Darya LRF LLCBusiness ServicesPre-Seed$340K$824K2025
Mutineer LLCBusiness ServicesPre-Seed$339K$10.7M2018
Not With A Fox Filly LLCBusiness ServicesPre-Seed$335K$1.4M2024
Sea Breezing LRF LLCBusiness ServicesPre-Seed$335K$6.6M2021
Horace Mann LRF LLCBusiness ServicesPre-Seed$325K$5.6M2021
LRF Benedict Canyon LLCBusiness ServicesPre-Seed$325K$6.9M2021
SBS Gold Phoenix LLCBusiness ServicesPre-Seed$325K$7.4M2021
SBS Silver Surfer LLCBusiness ServicesPre-Seed$325K$6.4M2021
Rhaegar LLCBusiness ServicesPre-Seed$324K$10.2M2019
Scarto LLCBusiness ServicesPre-Seed$324K$10.2M2020
2021 East Coast Fund LLCInvestment VehiclePre-Seed$300K$5.2M2021
Eight Clap LRF LLCBusiness ServicesPre-Seed$300K$2.5M2023
LRF Oakhurst LLCBusiness ServicesPre-Seed$300K$6.3M2021
Mardy's Fish LRF LLCBusiness ServicesPre-Seed$300K$3.2M2022
Pragmatical LLCBusiness ServicesPre-Seed$300K$9.5M2014
SBS Broodmare Pinhook LLCBusiness ServicesPre-Seed$300K$9.5M2019
Sterling Sea LRF LLCBusiness ServicesPre-Seed$300K$1.0M2025
LRF Fashion BusinessBusiness ServicesPre-Seed$299K$9.4M2017
Madonna of Loreto LRF LLCBusiness ServicesPre-Seed$299K$1.4M2024
Scrambled LLCBusiness ServicesPre-Seed$299K$9.4M2017
Succeedandsurpass LLCBusiness ServicesPre-Seed$299K$9.4M2019
Elevado LLCBusiness ServicesPre-Seed$295K$6.0M2021
2025 Airdrie Package LLCBusiness ServicesPre-Seed$279K$1.1M2024
2026 Airdrie Package LLCBusiness ServicesPre-Seed$279K$684K2025
Miss Meagher LRF LLCBusiness ServicesPre-Seed$279K$1.3M2024
Bright Eye Bungle LRF LLCBusiness ServicesPre-Seed$275K$583K2026
Kitty Kitana LLCBusiness ServicesPre-Seed$275K$4.6M2021
Lady Timmy Ho LLCBusiness ServicesPre-Seed$269K$8.5M2019
LRF Elm Drive LLCBusiness ServicesPre-Seed$269K$5.9M2021
LRF RIp City LLCBusiness ServicesPre-Seed$269K$8.5M2019
2018 Claiming Fund LLCInvestment VehiclePre-Seed$250K$5.8M2018
2019 Claiming Fund LLCInvestment VehiclePre-Seed$250K$5.8M2019
2022 So Florida LRF Fund LLCInvestment VehiclePre-Seed$250K$2.6M2022
Airdrie Package LRF LLCBusiness ServicesPre-Seed$250K$4.0M2021
Almanera LRF LLCBusiness ServicesPre-Seed$250K$3.6M2022
Ennereilly SBS LLCBusiness ServicesPre-Seed$250K$2.1M2023
Nodiac LLCBusiness ServicesPre-Seed$250K$7.9M2015
Rexford LRF LLCBusiness ServicesPre-Seed$249K$3.2M2022
Shandling LLCBusiness ServicesPre-Seed$249K$7.9M2018
Ziskey LRF LLCBusiness ServicesPre-Seed$249K$2.0M2023
Iscreamuscream LLCBusiness ServicesPre-Seed$234K$2.0M2023
Bandwagon LRF LLCBusiness ServicesPre-Seed$225K$1.5M2023
Rain is Gone LRF LLCBusiness ServicesPre-Seed$225K$1.2M2024
Indoctrination LLCBusiness ServicesPre-Seed$225K$7.1M2017
Mendham Mill LLCBusiness ServicesPre-Seed$224K$7.1M2020
Zero Hour LRF LLCBusiness ServicesPre-Seed$224K$665K2025
Blissterinthesun LLCBusiness ServicesPre-Seed$219K$1.8M2023
Iron Man Cal LRF LLCBusiness ServicesPre-Seed$215K$1.4M2023
Mecklenburg LLCBusiness ServicesPre-Seed$209K$6.6M2020
South Bay Filly LLCBusiness ServicesPre-Seed$209K$848K2024
Tooreen Dancer LLCBusiness ServicesPre-Seed$209K$6.6M2017
Carpe Fortuna LLCBusiness ServicesPre-Seed$206K$6.5M2020
2016 California Claiming Fund LLCBusiness ServicesPre-Seed$200K$6.3M2016
2018 NY Claiming Fund LLCInvestment VehiclePre-Seed$200K$4.6M2018
Chatis on TopBusiness ServicesPre-Seed$200K$6.3M2014
LRF Roxbury LLCBusiness ServicesPre-Seed$200K$4.2M2021
Mudflats LLCBusiness ServicesPre-Seed$200K$6.3M2013
Raymundos Secret LLCBusiness ServicesPre-Seed$200K$6.3M2019
2024 Airdrie Package LLCBusiness ServicesPre-Seed$199K$1.2M2023
Mancuso LRF LLCBusiness ServicesPre-Seed$199K$1.3M2023
One of These Days LRF LLCBusiness ServicesPre-Seed$199K$2.0M2022
Sacred Light LRF LLCBusiness ServicesPre-Seed$199K$807K2024
Border Czar LLCBusiness ServicesPre-Seed$195K$495K2025
Kintrigue LLCBusiness ServicesPre-Seed$195K$619K2025
Orb Filly LLCBusiness ServicesPre-Seed$195K$6.2M2018
TCI Filly LLCBusiness ServicesPre-Seed$195K$6.2M2018
Out of the Woods LRF LLCBusiness ServicesPre-Seed$181K$545K2025
Freedom Lass LLCBusiness ServicesPre-Seed$179K$5.7M2020
Tilted Towers LLCBusiness ServicesPre-Seed$179K$5.7M2018
2017 Backslash Colt LLCBusiness ServicesPre-Seed$175K$5.5M2019
Opus Won LLCBusiness ServicesPre-Seed$175K$5.5M2018
Rutherford LRF LLCBusiness ServicesPre-Seed$175K$1.3M2023
Taltariate LRF LLCBusiness ServicesPre-Seed$175K$2.1M2022
Lady Lucy LLCBusiness ServicesPre-Seed$169K$5.3M2018
LRF Platinum Equity LLCBusiness ServicesPre-Seed$169K$5.3M2017
LRF Thanks LLCBusiness ServicesPre-Seed$169K$5.3M2018
Hung Jury LLCBusiness ServicesPre-Seed$165K$4.3M2020
La Peer LRF LLCBusiness ServicesPre-Seed$165K$2.1M2022
Loma Vista LRF LLCBusiness ServicesPre-Seed$165K$3.3M2021
Velvet Queen LLCBusiness ServicesPre-Seed$164K$5.2M2018
Cardiff LRF LLCBusiness ServicesPre-Seed$159K$1.0M2023
Zee Drop LLCBusiness ServicesPre-Seed$159K$5.0M2019
Burton Way LRFBusiness ServicesPre-Seed$155K$3.0M2021
2011 Claiming FundOtherPre-Seed$150K$3.5M2011
2012 Claiming Fund LLCBusiness ServicesPre-Seed$150K$4.7M2012
Camino Song LLCBusiness ServicesPre-Seed$150K$4.7M2017
Exotic Ghost LLCBusiness ServicesPre-Seed$150K$4.7M2016
I am the Danger LLCBusiness ServicesPre-Seed$150K$4.7M2016
Its the Ice LLCBusiness ServicesPre-Seed$150K$4.7M2016
Miss Sienna LLCBusiness ServicesPre-Seed$150K$4.7M2018
Almont LRF LLCBusiness ServicesPre-Seed$149K$1.8M2022
Beer Can Man LLCBusiness ServicesPre-Seed$149K$4.1M2020
LRF Talespin LLCBusiness ServicesPre-Seed$149K$4.7M2018
Rings of Jupiter LLCBusiness ServicesPre-Seed$139K$4.4M2016
Eiffel LRF LLCBusiness ServicesPre-Seed$125K$823K2023
LRF St Helena LLCBusiness ServicesPre-Seed$125K$3.9M2020
LRF Wetherly LLCBusiness ServicesPre-Seed$125K$2.7M2021
Marckie's Water LLCBusiness ServicesPre-Seed$125K$3.9M2016
Micromanage Colt LLCBusiness ServicesPre-Seed$125K$3.9M2019
My Boy Tate LLCBusiness ServicesPre-Seed$125K$3.9M2017
Lil Respect LLCBusiness ServicesPre-Seed$120K$3.8M2018
2018 POE Colt LLCBusiness ServicesPre-Seed$119K$3.8M2019
Annabelle's Smile LRF LLCBusiness ServicesPre-Seed$115K$1.2M2022
LRF Commander LLCBusiness ServicesPre-Seed$115K$3.6M2019
Peanut Butter Bombe LLCBusiness ServicesPre-Seed$115K$365K2025
LRF Gatekeeper LLCBusiness ServicesPre-Seed$110K$3.5M2012
Rush Chairman LLCBusiness ServicesPre-Seed$110K$3.5M2016
2018 Street Boss Colt LLCBusiness ServicesPre-Seed$108K$3.4M2019
2013 GP Claiming Fund LLCBusiness ServicesPre-Seed$100K$3.2M2013
Big Stretch LLCBusiness ServicesPre-Seed$100K$3.0M2020
Lrf 100 LlcBusiness ServicesPre-Seed$100K$3.2M2014
Malibu ColonyBusiness ServicesPre-Seed$100K$3.2M2013
Miss Mousey LLCBusiness ServicesPre-Seed$100K$3.2M2014
Scarlett Jo Hansen LLCBusiness ServicesPre-Seed$100K$3.2M2016
Unusual Taste LLCBusiness ServicesPre-Seed$100K$3.2M2014
Operator network

William Koch at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Gary Fenton · 15 companies · 2 sharedGary FentonKurt Larsen · 12 companies · 1 sharedKurt LarsenJames Johnston · 9 companies · 1 sharedJames JohnstonCameron Burr · 6 companies · 1 sharedCameron BurrSteven Levesque · 1 companies · 1 sharedSteven LevesqueTheodore Weise · 1 companies · 1 sharedTheodore WeiseWilliam Harton · 1 companies · 1 sharedWilliam HartonHawthorne FBO Holdings, LLC · $9.3M raisedHawthorne FBO Holding…SBS Pinhook VIII LLC · $5.0M raisedSBS Pinhook VIII LLCSBS Pinhook II LLC · $3.0M raisedSBS Pinhook II LLCSBS Pinhook IV LLC · $3.0M raisedSBS Pinhook IV LLCSBS Pinhook VII LLC · $2.0M raisedSBS Pinhook VII LLCSBS Pinhook IX LLC · $1.5M raisedSBS Pinhook IX LLCSBS Pinhook VI LLC · $1.5M raisedSBS Pinhook VI LLCSBS Pinhook V LLC · $1.5M raisedSBS Pinhook V LLC2020 Keeneland LLC · $1.0M raised2020 Keeneland LLCSBS Weanling Pinhook II LLC · $1.0M raisedSBS Weanling Pinhook …SBS Pinhook X LLC · $0.8M raisedSBS Pinhook X LLCSBS Weanling Pinhook, LLC · $0.7M raisedSBS Weanling Pinhook,…LRF Pinhook I · $0.7M raisedLRF Pinhook I2020 Claiming Fund LLC · $0.5M raised2020 Claiming Fund LLCWilliam KochWK
William Koch Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside William Koch on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Gary Fenton1215
Kurt Larsen112
James Johnston19
Cameron Burr16
Steven Levesque11
Theodore Weise11
William Harton11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.