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TRB Advisors LP

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13F filer, CIK 1513300, NEW YORK, NY

TRB Advisors LP reported $417,268,253 across 11 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-07-30. Its ten largest share positions make up 98.8% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000950123-25-006753

Period
2025-06-30
Reported value
$417M
Holdings
11
Top 10 weight
98.8%
New
5
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VOOadded+225,000$128M
METAnew+40,000$29.5M
AMZNnew+100,000$21.9M
MSFTadded+25,000$12.4M
MAnew+10,000$5.62M

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
AAPLreduced-152,000-$31.2M

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, Q2 2025

Share positions as resolved from 13F-HR 0000950123-25-006753, largest first. % of portfolio is the value over $417,268,253, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
VOOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 700,000 shares; 2024Q4: 650,000 shares; 2025Q1: 50,000 shares; 2025Q2: 275,000 shares 275,000$156M37.44%+225,000Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 170,000 shares; 2024Q4: 170,000 shares; 2025Q1: 170,000 shares; 2025Q2: 195,000 shares 195,000$97M23.25%+25,000Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 310,000 shares; 2024Q4: 310,000 shares; 2025Q1: 310,000 shares; 2025Q2: 158,000 shares 158,000$32.4M7.77%-152,000Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 35,000 shares; 2025Q1: not reported; 2025Q2: 40,000 shares 40,000$29.5M7.08%newTimeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 80,000 shares; 2024Q4: 80,000 shares; 2025Q1: 80,000 shares; 2025Q2: 80,000 shares 80,000$28.4M6.81%0Timeline
KKRKKR & CO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 50,000 shares; 2024Q4: 150,000 shares; 2025Q1: 150,000 shares; 2025Q2: 185,000 shares 185,000$24.6M5.9%+35,000Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 125,000 shares; 2025Q1: not reported; 2025Q2: 100,000 shares 100,000$21.9M5.26%newTimeline
TOGAMANAGED PORTFOLIO SERQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 200,000 shares; 2025Q1: 250,000 shares; 2025Q2: 325,000 shares 325,000$11.3M2.7%+75,000Timeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 10,000 shares 10,000$5.62M1.35%newTimeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 10,000 shares 10,000$5.27M1.26%newTimeline
MCOMOODYS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 10,000 shares 10,000$5.02M1.2%newTimeline

How Q2 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 0000950123-25-006753 base2025-07-30acceptance time not in the bulk data set