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Crown Oak Advisors, LLC

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13F filer, CIK 2009273, PIEDMONT, CA

Crown Oak Advisors, LLC reported $214,720,775 across 23 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-07-17. Its ten largest share positions make up 77.17% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002009273-26-000003

Period
2026-06-30
Reported value
$215M
Holdings
23
Top 10 weight
77.17%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
HEI-Aadded+22,114$5.7M
IDXXnew+7,892$4.15M
DEadded+3,786$2.4M
PFFadded+67,004$2.04M
SCHWadded+12,101$1.12M

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
KEYSreduced-29,344-$10.3M
CATreduced-787-$838K
SWKexited-11,481-$816K
SITEreduced-3,765-$431K
MCOreduced-661-$299K

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 2026

Share positions as resolved from 13F-HR 0002009273-26-000003, largest first. % of portfolio is the value over $214,720,775, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
SCHWCHARLES SCHWAB CORP (THE)Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 457,376 shares; 2024Q4: 457,507 shares; 2025Q1: 457,442 shares; 2025Q2: 459,576 shares; 2025Q3: 459,576 shares; 2025Q4: 459,634 shares; 2026Q1: 459,669 shares; 2026Q2: 471,770 shares 471,770$43.5M20.27%+12,101Timeline
HEI-AHEICO CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 65,508 shares; 2024Q4: 65,508 shares; 2025Q1: 65,511 shares; 2025Q2: 65,511 shares; 2025Q3: 65,511 shares; 2025Q4: 65,512 shares; 2026Q1: 65,514 shares; 2026Q2: 87,628 shares 87,628$22.6M10.53%+22,114Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 61,348 shares; 2024Q4: 64,016 shares; 2025Q1: 64,824 shares; 2025Q2: 64,673 shares; 2025Q3: 64,673 shares; 2025Q4: 64,303 shares; 2026Q1: 64,840 shares; 2026Q2: 65,145 shares 65,145$22.4M10.41%+305Timeline
DEDEERE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 23,984 shares; 2024Q4: 24,198 shares; 2025Q1: 24,212 shares; 2025Q2: 24,225 shares; 2025Q3: 24,225 shares; 2025Q4: 24,251 shares; 2026Q1: 24,262 shares; 2026Q2: 28,048 shares 28,048$17.8M8.29%+3,786Timeline
WSOWATSCO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 20,020 shares; 2024Q4: 24,121 shares; 2025Q1: 24,371 shares; 2025Q2: 23,921 shares; 2025Q3: 23,921 shares; 2025Q4: 26,721 shares; 2026Q1: 27,097 shares; 2026Q2: 29,315 shares 29,315$12.2M5.69%+2,218Timeline
CHDCHURCH & DWIGHT CO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 104,298 shares; 2024Q4: 112,543 shares; 2025Q1: 115,635 shares; 2025Q2: 115,839 shares; 2025Q3: 115,839 shares; 2025Q4: 114,882 shares; 2026Q1: 113,036 shares; 2026Q2: 117,848 shares 117,848$11.4M5.32%+4,812Timeline
KEYSKEYSIGHT TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 51,514 shares; 2024Q4: 56,710 shares; 2025Q1: 58,665 shares; 2025Q2: 59,012 shares; 2025Q3: 59,012 shares; 2025Q4: 58,225 shares; 2026Q1: 58,303 shares; 2026Q2: 28,959 shares 28,959$10.1M4.72%-29,344Timeline
ROLROLLINS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 182,192 shares; 2024Q4: 206,942 shares; 2025Q1: 215,797 shares; 2025Q2: 217,344 shares; 2025Q3: 217,344 shares; 2025Q4: 216,014 shares; 2026Q1: 217,073 shares; 2026Q2: 224,015 shares 224,015$9.35M4.35%+6,942Timeline
NDSNNORDSON CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 34,251 shares; 2024Q4: 37,761 shares; 2025Q1: 38,490 shares; 2025Q2: 38,925 shares; 2025Q3: 38,925 shares; 2025Q4: 39,068 shares; 2026Q1: 29,188 shares; 2026Q2: 29,442 shares 29,442$8.88M4.14%+254Timeline
MTDMETTLER TOLEDO INTERNATIONALQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 4,942 shares; 2024Q4: 5,644 shares; 2025Q1: 5,942 shares; 2025Q2: 6,035 shares; 2025Q3: 6,035 shares; 2025Q4: 5,984 shares; 2026Q1: 6,020 shares; 2026Q2: 5,806 shares 5,806$7.42M3.45%-214Timeline
MCOMOODYS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 14,125 shares; 2024Q4: 15,817 shares; 2025Q1: 16,468 shares; 2025Q2: 16,673 shares; 2025Q3: 16,673 shares; 2025Q4: 16,449 shares; 2026Q1: 16,747 shares; 2026Q2: 16,086 shares 16,086$7.29M3.39%-661Timeline
SITESITEONE LANDSCAPE SUPPLY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 47,010 shares; 2024Q4: 53,084 shares; 2025Q1: 55,476 shares; 2025Q2: 55,670 shares; 2025Q3: 55,670 shares; 2025Q4: 54,758 shares; 2026Q1: 55,128 shares; 2026Q2: 51,363 shares 51,363$5.88M2.74%-3,765Timeline
CATCATERPILLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 6,000 shares; 2024Q4: 6,000 shares; 2025Q1: 6,000 shares; 2025Q2: 5,821 shares; 2025Q3: 5,821 shares; 2025Q4: 5,821 shares; 2026Q1: 5,821 shares; 2026Q2: 5,034 shares 5,034$5.36M2.5%-787Timeline
BRBROADRIDGE FINL SOLUTIONS INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 32,823 shares; 2024Q4: 36,376 shares; 2025Q1: 37,848 shares; 2025Q2: 38,092 shares; 2025Q3: 38,092 shares; 2025Q4: 37,620 shares; 2026Q1: 38,414 shares; 2026Q2: 38,283 shares 38,283$5.24M2.44%-131Timeline
CPRTCOPART INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 151,417 shares; 2024Q4: 169,028 shares; 2025Q1: 174,917 shares; 2025Q2: 179,527 shares; 2025Q3: 179,527 shares; 2025Q4: 181,718 shares; 2026Q1: 186,514 shares; 2026Q2: 184,587 shares 184,587$5.2M2.42%-1,927Timeline
GEGE AEROSPACEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 13,477 shares; 2024Q4: 13,477 shares; 2025Q1: 13,477 shares; 2025Q2: 13,073 shares; 2025Q3: 13,073 shares; 2025Q4: 13,073 shares; 2026Q1: 13,073 shares; 2026Q2: 13,073 shares 13,073$4.89M2.28%0Timeline
IDXXIDEXX LABS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 7,892 shares 7,892$4.15M1.93%newTimeline
DSGXDESCARTES SYS GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 42,857 shares; 2025Q3: 42,857 shares; 2025Q4: 43,559 shares; 2026Q1: 45,912 shares; 2026Q2: 44,698 shares 44,698$3.09M1.44%-1,214Timeline
ITGARTNER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 19,672 shares; 2024Q4: 21,648 shares; 2025Q1: 22,365 shares; 2025Q2: 22,498 shares; 2025Q3: 22,498 shares; 2025Q4: 23,184 shares; 2026Q1: 23,361 shares; 2026Q2: 23,433 shares 23,433$3.04M1.41%+72Timeline
PFFISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 130,000 shares; 2024Q4: 130,000 shares; 2025Q1: 130,000 shares; 2025Q2: 130,000 shares; 2025Q3: 130,000 shares; 2025Q4: 106,543 shares; 2026Q1: 24,674 shares; 2026Q2: 91,678 shares 91,678$2.8M1.3%+67,004Timeline
CVXCHEVRON CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 3,100 shares; 2024Q4: 3,132 shares; 2025Q1: 3,165 shares; 2025Q2: 3,203 shares; 2025Q3: 3,203 shares; 2025Q4: 3,275 shares; 2026Q1: 3,306 shares; 2026Q2: 6,337 shares 6,337$1.05M0.49%+3,031Timeline
XOMEXXON MOBIL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 3,612 shares; 2024Q4: 3,644 shares; 2025Q1: 3,676 shares; 2025Q2: 3,710 shares; 2025Q3: 3,710 shares; 2025Q4: 3,775 shares; 2026Q1: 3,801 shares; 2026Q2: 3,827 shares 3,827$523K0.24%+26Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: 4,313 shares; 2025Q1: 1,980 shares; 2025Q2: 1,785 shares; 2025Q3: 1,785 shares; 2025Q4: 1,785 shares; 2026Q1: 1,785 shares; 2026Q2: 1,785 shares 1,785$517K0.24%0Timeline

Sold out in Q2 2026

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

SecurityShares beforeValue beforeType
SWKSTANLEY BLACK & DECKER INC11,481$816Kshares

How Q2 2026 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 0002009273-26-000003 base2026-07-17acceptance time not in the bulk data set