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Cincinnati Specialty Underwriters Insurance CO

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13F filer, CIK 1426763, FAIRFIELD, OH

Cincinnati Specialty Underwriters Insurance CO reported $427,925,903 across 37 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-06. Its ten largest share positions make up 77.42% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-25-107503

Period
2025-09-30
Reported value
$428M
Holdings
37
Top 10 weight
77.42%
New
1
Sold out
1

Part of the filer group CINCINNATI FINANCIAL CORP

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
LRCXnew+27,830$3.73M

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
LAM RESEARCH ORDexited-27,830-$2.71M

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 0001104659-25-107503, largest first. % of portfolio is the value over $427,925,903, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AVGOBROADCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 389,500 shares; 2024Q4: 389,500 shares; 2025Q1: 389,500 shares; 2025Q2: 389,500 shares; 2025Q3: 389,500 shares 389,500$128M30.03%0Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 308,000 shares; 2024Q4: 308,000 shares; 2025Q1: 308,000 shares; 2025Q2: 308,000 shares; 2025Q3: 308,000 shares 308,000$78.4M18.33%0Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 60,000 shares; 2024Q4: 60,000 shares; 2025Q1: 60,000 shares; 2025Q2: 60,000 shares; 2025Q3: 60,000 shares 60,000$31.1M7.26%0Timeline
ENBENBRIDGE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 443,664 shares; 2024Q4: 443,664 shares; 2025Q1: 443,664 shares; 2025Q2: 443,664 shares; 2025Q3: 443,664 shares 443,664$22.4M5.23%0Timeline
JPMJPMORGAN CHASE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 46,500 shares; 2024Q4: 46,500 shares; 2025Q1: 46,500 shares; 2025Q2: 46,500 shares; 2025Q3: 46,500 shares 46,500$14.7M3.43%0Timeline
ADPAUTOMATIC DATA PROCESSING INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 47,000 shares; 2024Q4: 47,000 shares; 2025Q1: 47,000 shares; 2025Q2: 47,000 shares; 2025Q3: 47,000 shares 47,000$13.8M3.22%0Timeline
HDHOME DEPOT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 32,000 shares; 2024Q4: 32,000 shares; 2025Q1: 32,000 shares; 2025Q2: 32,000 shares; 2025Q3: 32,000 shares 32,000$13M3.03%0Timeline
WECWEC ENERGY GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 95,000 shares; 2024Q4: 95,000 shares; 2025Q1: 95,000 shares; 2025Q2: 95,000 shares; 2025Q3: 95,000 shares 95,000$10.9M2.54%0Timeline
RPMRPM INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 80,000 shares; 2024Q4: 80,000 shares; 2025Q1: 80,000 shares; 2025Q2: 80,000 shares; 2025Q3: 80,000 shares 80,000$9.43M2.2%0Timeline
ADIANALOG DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 37,300 shares; 2024Q4: 37,300 shares; 2025Q1: 37,300 shares; 2025Q2: 37,300 shares; 2025Q3: 37,300 shares 37,300$9.16M2.14%0Timeline
VLOVALERO ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 44,133 shares; 2024Q4: 44,133 shares; 2025Q1: 44,133 shares; 2025Q2: 44,133 shares; 2025Q3: 44,133 shares 44,133$7.51M1.76%0Timeline
ABBVABBVIE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 27,200 shares; 2024Q4: 27,200 shares; 2025Q1: 27,200 shares; 2025Q2: 27,200 shares; 2025Q3: 27,200 shares 27,200$6.3M1.47%0Timeline
MMM3M COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 40,100 shares; 2024Q4: 40,100 shares; 2025Q1: 40,100 shares; 2025Q2: 40,100 shares; 2025Q3: 40,100 shares 40,100$6.22M1.45%0Timeline
ACNACCENTURE PLC IRELANDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 25,000 shares; 2024Q4: 25,000 shares; 2025Q1: 25,000 shares; 2025Q2: 25,000 shares; 2025Q3: 25,000 shares 25,000$6.17M1.44%0Timeline
CSCOCISCO SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 89,500 shares; 2024Q4: 89,500 shares; 2025Q1: 89,500 shares; 2025Q2: 89,500 shares; 2025Q3: 89,500 shares 89,500$6.12M1.43%0Timeline
AMTAMERICAN TOWER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 30,000 shares; 2024Q4: 30,000 shares; 2025Q1: 30,000 shares; 2025Q2: 30,000 shares; 2025Q3: 30,000 shares 30,000$5.77M1.35%0Timeline
TJXTJX COS INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 37,000 shares; 2024Q4: 37,000 shares; 2025Q1: 37,000 shares; 2025Q2: 37,000 shares; 2025Q3: 37,000 shares 37,000$5.35M1.25%0Timeline
CBCHUBB LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,426 shares; 2024Q4: 18,426 shares; 2025Q1: 18,426 shares; 2025Q2: 18,426 shares; 2025Q3: 18,426 shares 18,426$5.2M1.22%0Timeline
SNASNAP ON INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,500 shares; 2024Q4: 13,500 shares; 2025Q1: 13,500 shares; 2025Q2: 13,500 shares; 2025Q3: 13,500 shares 13,500$4.68M1.09%0Timeline
RTXRTX CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 26,000 shares; 2024Q4: 26,000 shares; 2025Q1: 26,000 shares; 2025Q2: 26,000 shares; 2025Q3: 26,000 shares 26,000$4.35M1.02%0Timeline
USBUS BANCORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 78,500 shares; 2024Q4: 78,500 shares; 2025Q1: 78,500 shares; 2025Q2: 78,500 shares; 2025Q3: 78,500 shares 78,500$3.79M0.89%0Timeline
NEENEXTERA ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 50,000 shares; 2024Q4: 50,000 shares; 2025Q1: 50,000 shares; 2025Q2: 50,000 shares; 2025Q3: 50,000 shares 50,000$3.77M0.88%0Timeline
LRCXLAM RESEARCH CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 27,830 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 27,830 shares 27,830$3.73M0.87%newTimeline
ABTABBOTT LABORATORIESQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 27,200 shares; 2024Q4: 27,200 shares; 2025Q1: 27,200 shares; 2025Q2: 27,200 shares; 2025Q3: 27,200 shares 27,200$3.64M0.85%0Timeline
APDAIR PRODUCTS AND CHEMICALS IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,000 shares; 2024Q4: 13,000 shares; 2025Q1: 13,000 shares; 2025Q2: 13,000 shares; 2025Q3: 13,000 shares 13,000$3.55M0.83%0Timeline
MCDMCDONALDS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,500 shares; 2024Q4: 11,500 shares; 2025Q1: 11,500 shares; 2025Q2: 11,500 shares; 2025Q3: 11,500 shares 11,500$3.49M0.82%0Timeline
MDLZMONDELEZ INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 40,000 shares; 2024Q4: 55,000 shares; 2025Q1: 55,000 shares; 2025Q2: 55,000 shares; 2025Q3: 55,000 shares 55,000$3.44M0.8%0Timeline
RFREGIONS FINANCIAL CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 88,733 shares; 2024Q4: 88,733 shares; 2025Q1: 88,733 shares; 2025Q2: 88,733 shares; 2025Q3: 88,733 shares 88,733$2.34M0.55%0Timeline
HASHASBRO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 30,000 shares; 2024Q4: 30,000 shares; 2025Q1: 30,000 shares; 2025Q2: 30,000 shares; 2025Q3: 30,000 shares 30,000$2.28M0.53%0Timeline
CMCSACOMCAST CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 50,000 shares; 2024Q4: 50,000 shares; 2025Q1: 50,000 shares; 2025Q2: 50,000 shares; 2025Q3: 50,000 shares 50,000$1.57M0.37%0Timeline
PLDPROLOGIS INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,000 shares; 2024Q4: 12,000 shares; 2025Q1: 12,000 shares; 2025Q2: 12,000 shares; 2025Q3: 12,000 shares 12,000$1.37M0.32%0Timeline
VZVERIZON COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 30,000 shares; 2024Q4: 30,000 shares; 2025Q1: 30,000 shares; 2025Q2: 30,000 shares; 2025Q3: 30,000 shares 30,000$1.32M0.31%0Timeline
ADCAGREE RLTY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 16,500 shares; 2024Q4: 16,500 shares; 2025Q1: 16,500 shares; 2025Q2: 16,500 shares; 2025Q3: 16,500 shares 16,500$1.17M0.27%0Timeline
WALWESTERN ALLIANCE BANCORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,895 shares; 2024Q4: 11,895 shares; 2025Q1: 11,895 shares; 2025Q2: 11,895 shares; 2025Q3: 11,895 shares 11,895$1.03M0.24%0Timeline
PEPPEPSICO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,000 shares; 2024Q4: 7,000 shares; 2025Q1: 7,000 shares; 2025Q2: 7,000 shares; 2025Q3: 7,000 shares 7,000$983K0.23%0Timeline
PNWPINNACLE WEST CAP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 9,720 shares; 2024Q4: 9,720 shares; 2025Q1: 9,720 shares; 2025Q2: 9,720 shares; 2025Q3: 9,720 shares 9,720$871K0.2%0Timeline
LYBLYONDELLBASELL INDUSTRIES NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,333 shares; 2024Q4: 12,333 shares; 2025Q1: 12,333 shares; 2025Q2: 12,333 shares; 2025Q3: 12,333 shares 12,333$605K0.14%0Timeline

Sold out in Q3 2025

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

SecurityShares beforeValue beforeType
LAM RESEARCH ORDLAM RESEARCH ORD27,830$2.71Mshares

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 0001104659-25-107503 base2025-11-06acceptance time not in the bulk data set