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SAYBROOK CAPITAL /NC

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13F filer, CIK 1044924, SAG HARBOR, NY

SAYBROOK CAPITAL /NC reported $382,739,013 across 43 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-10-16. Its ten largest share positions make up 73.23% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001044924-25-000005

Period
2025-09-30
Reported value
$383M
Holdings
43
Top 10 weight
73.23%
New
1
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
FDSadded+9,011$2.58M
KVUEadded+119,255$1.94M
BRK-Badded+3,092$1.55M
XOMnew+1,995$225K
UNPadded+600$142K

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
GOOGreduced-1,537-$374K
AAPLreduced-580-$148K
NSCreduced-243-$73K
IONQreduced-850-$52.3K
NKEreduced-662-$46.2K

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 0001044924-25-000005, largest first. % of portfolio is the value over $382,739,013, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 103,186 shares; 2024Q4: 103,817 shares; 2025Q1: 102,232 shares; 2025Q2: 100,718 shares; 2025Q3: 103,810 shares 103,810$52.2M13.64%+3,092Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 192,640 shares; 2024Q4: 190,702 shares; 2025Q1: 182,677 shares; 2025Q2: 180,907 shares; 2025Q3: 179,370 shares 179,370$43.7M11.41%-1,537Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 163,416 shares; 2024Q4: 165,430 shares; 2025Q1: 161,940 shares; 2025Q2: 160,138 shares; 2025Q3: 160,208 shares 160,208$38.9M10.18%+70Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 166,747 shares; 2024Q4: 165,307 shares; 2025Q1: 165,682 shares; 2025Q2: 151,839 shares; 2025Q3: 151,259 shares 151,259$38.5M10.06%-580Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 66,286 shares; 2024Q4: 65,794 shares; 2025Q1: 65,474 shares; 2025Q2: 62,821 shares; 2025Q3: 62,898 shares 62,898$21.5M5.61%+77Timeline
ADPAUTOMATIC DATA PROCESSING INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 68,381 shares; 2024Q4: 68,299 shares; 2025Q1: 68,569 shares; 2025Q2: 66,816 shares; 2025Q3: 66,845 shares 66,845$19.6M5.13%+29Timeline
SHWSHERWIN WILLIAMS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 56,551 shares; 2024Q4: 56,743 shares; 2025Q1: 57,089 shares; 2025Q2: 56,104 shares; 2025Q3: 56,223 shares 56,223$19.5M5.09%+119Timeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 22 shares; 2024Q4: 22 shares; 2025Q1: 22 shares; 2025Q2: 22 shares; 2025Q3: 22 shares 22$16.6M4.34%0Timeline
FDSFACTSET RESH SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 48,305 shares; 2024Q4: 48,762 shares; 2025Q1: 46,467 shares; 2025Q2: 45,470 shares; 2025Q3: 54,481 shares 54,481$15.6M4.08%+9,011Timeline
RTXRTX CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 81,422 shares; 2024Q4: 83,750 shares; 2025Q1: 85,330 shares; 2025Q2: 84,830 shares; 2025Q3: 84,830 shares 84,830$14.2M3.71%0Timeline
NKENIKE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 170,576 shares; 2024Q4: 178,022 shares; 2025Q1: 196,667 shares; 2025Q2: 168,578 shares; 2025Q3: 167,916 shares 167,916$11.7M3.06%-662Timeline
NSCNORFOLK SOUTHN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 36,047 shares; 2024Q4: 36,357 shares; 2025Q1: 36,762 shares; 2025Q2: 35,798 shares; 2025Q3: 35,555 shares 35,555$10.7M2.79%-243Timeline
HONHONEYWELL INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 42,890 shares; 2024Q4: 49,740 shares; 2025Q1: 51,629 shares; 2025Q2: 49,044 shares; 2025Q3: 49,114 shares 49,114$10.3M2.7%+70Timeline
MDLZMONDELEZ INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 135,723 shares; 2024Q4: 177,638 shares; 2025Q1: 171,929 shares; 2025Q2: 163,064 shares; 2025Q3: 162,922 shares 162,922$10.2M2.66%-142Timeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 16,155 shares; 2024Q4: 15,765 shares; 2025Q1: 15,835 shares; 2025Q2: 15,835 shares; 2025Q3: 15,795 shares 15,795$8.98M2.35%-40Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,343 shares; 2024Q4: 2,311 shares; 2025Q1: 8,471 shares; 2025Q2: 15,230 shares; 2025Q3: 15,230 shares 15,230$7.89M2.06%0Timeline
KVUEKENVUE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 304,697 shares; 2024Q4: 323,480 shares; 2025Q1: 352,380 shares; 2025Q2: 360,049 shares; 2025Q3: 479,304 shares 479,304$7.78M2.03%+119,255Timeline
NSRGYNESTLE SA-SPONS ADRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 63,401 shares; 2024Q4: 75,741 shares; 2025Q1: 75,229 shares; 2025Q2: 75,334 shares; 2025Q3: 76,147 shares 76,147$6.99M1.83%+813Timeline
UNPUNION PAC CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,214 shares; 2024Q4: 18,619 shares; 2025Q1: 19,079 shares; 2025Q2: 19,029 shares; 2025Q3: 19,629 shares 19,629$4.64M1.21%+600Timeline
PEPPEPSICO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 14,105 shares; 2024Q4: 16,262 shares; 2025Q1: 17,522 shares; 2025Q2: 24,350 shares; 2025Q3: 24,965 shares 24,965$3.51M0.92%+615Timeline
DEDEERE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,700 shares; 2024Q4: 5,700 shares; 2025Q1: 5,700 shares; 2025Q2: 5,700 shares; 2025Q3: 5,700 shares 5,700$2.61M0.68%0Timeline
PGPROCTER & GAMBLE COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 17,803 shares; 2024Q4: 17,803 shares; 2025Q1: 16,243 shares; 2025Q2: 15,843 shares; 2025Q3: 15,843 shares 15,843$2.43M0.64%0Timeline
JNJJOHNSON & JOHNSONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 24,292 shares; 2024Q4: 19,146 shares; 2025Q1: 12,940 shares; 2025Q2: 10,142 shares; 2025Q3: 10,142 shares 10,142$1.88M0.49%0Timeline
IBTAIBOTTA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 82,064 shares; 2025Q1: 69,364 shares; 2025Q2: 60,258 shares; 2025Q3: 60,258 shares 60,258$1.68M0.44%0Timeline
AIVAPARTMENT INVT & MGMT COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 155,500 shares; 2025Q1: 159,500 shares; 2025Q2: 183,500 shares; 2025Q3: 183,500 shares 183,500$1.46M0.38%0Timeline
AXPAMERICAN EXPRESS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,600 shares; 2024Q4: 3,600 shares; 2025Q1: 3,600 shares; 2025Q2: 3,600 shares; 2025Q3: 3,600 shares 3,600$1.2M0.31%0Timeline
CATCATERPILLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,000 shares; 2024Q4: 2,000 shares; 2025Q1: 2,000 shares; 2025Q2: 2,000 shares; 2025Q3: 2,000 shares 2,000$954K0.25%0Timeline
KOCOCA COLA COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,440 shares; 2024Q4: 13,440 shares; 2025Q1: 13,440 shares; 2025Q2: 13,440 shares; 2025Q3: 13,440 shares 13,440$891K0.23%0Timeline
DISDISNEY WALT COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,400 shares; 2024Q4: 7,400 shares; 2025Q1: 7,400 shares; 2025Q2: 7,400 shares; 2025Q3: 7,400 shares 7,400$847K0.22%0Timeline
DCOMDIME COML BANCSHARES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 29,886 shares; 2024Q4: 29,298 shares; 2025Q1: 27,298 shares; 2025Q2: 27,298 shares; 2025Q3: 27,298 shares 27,298$814K0.21%0Timeline
LABORATORY CORP OF AMERICALABORATORY CORP OF AMERICAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,500 shares; 2024Q4: 2,500 shares; 2025Q1: 2,500 shares; 2025Q2: 2,500 shares; 2025Q3: 2,500 shares 2,500$718K0.19%0
HKHHFHEINEKEN HOLDING NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,600 shares; 2024Q4: 12,800 shares; 2025Q1: 10,300 shares; 2025Q2: 10,300 shares; 2025Q3: 10,300 shares 10,300$706K0.18%0Timeline
IONQIONQ INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 58,500 shares; 2024Q4: 53,100 shares; 2025Q1: 10,700 shares; 2025Q2: 10,700 shares; 2025Q3: 9,850 shares 9,850$606K0.16%-850Timeline
NTIPNETWORK-1 TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 479,352 shares; 2024Q4: 412,652 shares; 2025Q1: 387,652 shares; 2025Q2: 351,652 shares; 2025Q3: 330,043 shares 330,043$495K0.13%-21,609Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 200 shares; 2025Q1: 200 shares; 2025Q2: 200 shares; 2025Q3: 200 shares 200$382K0.1%0Timeline
PFEPFIZER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 14,500 shares; 2024Q4: 14,500 shares; 2025Q1: 14,500 shares; 2025Q2: 14,500 shares; 2025Q3: 14,500 shares 14,500$369K0.1%0Timeline
HDHOME DEPOT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 900 shares; 2024Q4: 900 shares; 2025Q1: 900 shares; 2025Q2: 900 shares; 2025Q3: 900 shares 900$365K0.1%0Timeline
ALLALLSTATE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,487 shares; 2024Q4: 1,487 shares; 2025Q1: 1,487 shares; 2025Q2: 1,487 shares; 2025Q3: 1,487 shares 1,487$319K0.08%0Timeline
MCOMOODYS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 643 shares; 2024Q4: 643 shares; 2025Q1: 643 shares; 2025Q2: 643 shares; 2025Q3: 643 shares 643$306K0.08%0Timeline
APHAMPHENOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,204 shares; 2025Q3: 2,204 shares 2,204$273K0.07%0Timeline
WMTWALMART INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,875 shares; 2025Q1: 2,875 shares; 2025Q2: 2,275 shares; 2025Q3: 2,275 shares 2,275$234K0.06%0Timeline
XOMEXXON MOBIL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,995 shares 1,995$225K0.06%newTimeline
Onelink CorporationOnelink CorporationQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 10,000 shares; 2024Q4: 10,000 shares; 2025Q1: 10,000 shares; 2025Q2: 10,000 shares; 2025Q3: 10,000 shares 10,000$00%0Value filed as zero, left out of ratios.

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 0001044924-25-000005 base2025-10-16acceptance time not in the bulk data set