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GREENLEA LANE CAPITAL MANAGEMENT, LLC

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13F filer, CIK 1766504, WESTON, CT

GREENLEA LANE CAPITAL MANAGEMENT, LLC reported $342,962,807 across 8 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001420506-25-003244

Period
2025-09-30
Reported value
$343M
Holdings
8
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

None.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
BURreduced-1,527,250-$16.4M
AMZNreduced-2,745-$603K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001420506-25-003244, largest first. % of portfolio is the value over $342,962,807, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 374,300 shares; 2024Q4: 360,065 shares; 2025Q1: 324,640 shares; 2025Q2: 324,640 shares; 2025Q3: 321,895 shares 321,895$70.7M20.61%-2,745Timeline
BNBROOKFIELD CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,036,115 shares; 2024Q4: 994,895 shares; 2025Q1: 967,425 shares; 2025Q2: 952,215 shares; 2025Q3: 952,215 shares 952,215$65.3M19.04%0Timeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 71 shares; 2024Q4: 70 shares; 2025Q1: 67 shares; 2025Q2: 67 shares; 2025Q3: 67 shares 67$50.5M14.73%0Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 22,470 shares; 2024Q4: 21,720 shares; 2025Q1: 22,455 shares; 2025Q2: 22,455 shares; 2025Q3: 22,455 shares 22,455$42.9M12.51%0Timeline
TSLATESLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 97,270 shares; 2024Q4: 83,370 shares; 2025Q1: 81,060 shares; 2025Q2: 79,335 shares; 2025Q3: 79,335 shares 79,335$35.3M10.29%0Timeline
TRUPTRUPANION INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,087,910 shares; 2024Q4: 933,655 shares; 2025Q1: 907,835 shares; 2025Q2: 764,095 shares; 2025Q3: 764,095 shares 764,095$33.1M9.64%0Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 111,520 shares; 2024Q4: 107,770 shares; 2025Q1: 104,770 shares; 2025Q2: 104,770 shares; 2025Q3: 104,770 shares 104,770$25.5M7.43%0Timeline
BURBURFORD CAPITAL LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,042,755 shares; 2024Q4: 884,405 shares; 2025Q1: 790,405 shares; 2025Q2: 3,362,322 shares; 2025Q3: 1,835,072 shares 1,835,072$19.7M5.75%-1,527,250Timeline

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001420506-25-003244 base2025-11-14acceptance time not in the bulk data set