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Tsai Capital Corp

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13F filer, CIK 1574850, New York, NY

Tsai Capital Corp reported $146,879,107 across 20 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-04. Its ten largest share positions make up 82.08% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-26-010143

Period
2025-12-31
Reported value
$147M
Holdings
20
Top 10 weight
82.08%
New
2
Sold out
5

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BNnew+240,868$11.1M
BRK-Bnew+10,117$5.09M
METAadded+3,736$2.47M
AMZNadded+10,391$2.4M
QXOadded+10,738$207K

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.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
CPRTexited-140,738-$6.33M
CSGPexited-58,899-$4.97M
ACNexited-12,910-$3.18M
ABNBexited-23,774-$2.89M
MTDexited-1,895-$2.33M

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, Q4 2025

Share positions as resolved from 13F-HR 0001104659-26-010143, largest first. % of portfolio is the value over $146,879,107, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TSLATESLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 69,695 shares; 2024Q4: 69,700 shares; 2025Q1: 73,415 shares; 2025Q2: 69,566 shares; 2025Q3: 69,750 shares; 2025Q4: 69,963 shares 69,963$31.5M21.42%+213Timeline
QXOQXO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,200,000 shares; 2024Q4: 1,275,007 shares; 2025Q1: 1,249,735 shares; 2025Q2: 1,211,741 shares; 2025Q3: 1,326,083 shares; 2025Q4: 1,336,821 shares 1,336,821$25.8M17.56%+10,738Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 50,941 shares; 2024Q4: 51,413 shares; 2025Q1: 51,431 shares; 2025Q2: 50,970 shares; 2025Q3: 50,382 shares; 2025Q4: 47,793 shares 47,793$13M8.85%-2,589Timeline
BNBROOKFIELD CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 240,868 shares 240,868$11.1M7.53%newTimeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 28,930 shares; 2024Q4: 28,602 shares; 2025Q1: 27,774 shares; 2025Q2: 27,565 shares; 2025Q3: 36,960 shares; 2025Q4: 47,351 shares 47,351$10.9M7.44%+10,391Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,827 shares; 2024Q4: 2,606 shares; 2025Q1: 3,035 shares; 2025Q2: 2,414 shares; 2025Q3: 3,566 shares; 2025Q4: 3,520 shares 3,520$7.57M5.15%-46Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 5,033 shares; 2025Q2: 5,031 shares; 2025Q3: 5,368 shares; 2025Q4: 9,104 shares 9,104$6.01M4.09%+3,736Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 10,117 shares 10,117$5.09M3.46%newTimeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 29,602 shares; 2024Q4: 33,305 shares; 2025Q1: 29,554 shares; 2025Q2: 16,710 shares; 2025Q3: 16,715 shares; 2025Q4: 15,834 shares 15,834$4.97M3.38%-881Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 8,576 shares; 2024Q4: 9,797 shares; 2025Q1: 9,263 shares; 2025Q2: 9,217 shares; 2025Q3: 9,672 shares; 2025Q4: 9,728 shares 9,728$4.7M3.2%+56Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 18,111 shares; 2025Q2: 18,101 shares; 2025Q3: 25,066 shares; 2025Q4: 24,514 shares 24,514$4.57M3.11%-552Timeline
COSTCOSTCO WHOLESALE CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,563 shares; 2024Q4: 5,329 shares; 2025Q1: 4,903 shares; 2025Q2: 4,687 shares; 2025Q3: 4,689 shares; 2025Q4: 4,717 shares 4,717$4.07M2.77%+28Timeline
MSCIMSCI INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,512 shares; 2024Q4: 7,123 shares; 2025Q1: 6,620 shares; 2025Q2: 6,596 shares; 2025Q3: 6,743 shares; 2025Q4: 6,994 shares 6,994$4.01M2.73%+251Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 10,223 shares; 2024Q4: 10,101 shares; 2025Q1: 9,926 shares; 2025Q2: 9,781 shares; 2025Q3: 9,868 shares; 2025Q4: 9,960 shares 9,960$3.49M2.38%+92Timeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,147 shares; 2024Q4: 6,071 shares; 2025Q1: 5,999 shares; 2025Q2: 5,965 shares; 2025Q3: 5,965 shares; 2025Q4: 5,779 shares 5,779$3.3M2.25%-186Timeline
IDXXIDEXX LABS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,781 shares; 2024Q4: 8,797 shares; 2025Q1: 9,225 shares; 2025Q2: 4,640 shares; 2025Q3: 4,642 shares; 2025Q4: 4,678 shares 4,678$3.16M2.15%+36Timeline
TYLTYLER TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,824 shares; 2024Q4: 5,729 shares; 2025Q1: 5,629 shares; 2025Q2: 5,622 shares; 2025Q3: 5,700 shares; 2025Q4: 6,034 shares 6,034$2.74M1.86%+334Timeline
MCDMCDONALDS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,435 shares; 2024Q4: 1,435 shares; 2025Q1: 1,435 shares; 2025Q2: 1,435 shares; 2025Q3: 1,435 shares; 2025Q4: 1,435 shares 1,435$439K0.3%0Timeline
JNJJOHNSON & JOHNSONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,460 shares; 2024Q4: 2,460 shares; 2025Q1: 2,460 shares; 2025Q2: 2,460 shares; 2025Q3: 2,460 shares; 2025Q4: 1,788 shares 1,788$370K0.25%-672Timeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 243 shares; 2025Q2: 209 shares; 2025Q3: 209 shares; 2025Q4: 235 shares 235$160K0.11%+26Timeline

Sold out in Q4 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
CPRTCOPART INC140,738$6.33Mshares
CSGPCOSTAR GROUP INC58,899$4.97Mshares
ACNACCENTURE PLC IRELAND12,910$3.18Mshares
ABNBAIRBNB INC23,774$2.89Mshares
MTDMETTLER TOLEDO INTERNATIONAL1,895$2.33Mshares

How Q4 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 0001104659-26-010143 base2026-02-04acceptance time not in the bulk data set