Cincinnati Specialty Underwriters Insurance CO
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 6, 2025), Cincinnati Specialty Underwriters Insurance CO reported 37 stock positions worth $427.9 million. Its top holding was Broadcom (AVGO) at 30.0% of the portfolio, followed by Apple (AAPL, 18.3%) and Microsoft (MSFT, 7.3%). Compared with Q2 2025, it opened 1 new position and sold out of 1. The biggest buy was a new position in Lam Research (LRCX) and the biggest sale an exit from Lam Research Ord.
- Most Recent 13F
- Q2 2026
- Location
- FAIRFIELD, OH
- CIK
- 0001426763
- Portfolio Value
- $427.9M (Q3 2025)
- SEC Filing
- 0001104659-25-107503 ↗ filed Nov 6, 2025
Holdings Value
Holdings 37 stocks · $427.9M
| AVGO Broadcom Inc. | 30.03% | 389,500 | $128.5M | No change |
| AAPL Apple Inc. | 18.33% | 308,000 | $78.4M | No change |
| MSFT Microsoft Corp. | 7.26% | 60,000 | $31.1M | No change |
| ENB Enbridge Inc. | 5.23% | 443,664 | $22.4M | No change |
| JPM JPMorgan Chase & Co. | 3.43% | 46,500 | $14.7M | No change |
| ADP Automatic Data Processing | 3.22% | 47,000 | $13.8M | No change |
| HD Home Depot Inc. | 3.03% | 32,000 | $13.0M | No change |
| WEC WEC Energy Group Inc. | 2.54% | 95,000 | $10.9M | No change |
| RPM RPM International Inc. | 2.20% | 80,000 | $9.4M | No change |
| ADI Analog Devices Inc. | 2.14% | 37,300 | $9.2M | No change |
| VLO Valero Energy Corp. | 1.76% | 44,133 | $7.5M | No change |
| ABBV Abbvie Inc. | 1.47% | 27,200 | $6.3M | No change |
| MMM 3M Co. | 1.45% | 40,100 | $6.2M | No change |
| ACN Accenture PLC Class A | 1.44% | 25,000 | $6.2M | No change |
| CSCO Cisco Systems Inc. | 1.43% | 89,500 | $6.1M | No change |
| AMT American Tower Corp. | 1.35% | 30,000 | $5.8M | No change |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 1.25% | 37,000 | $5.3M | No change |
| CB Chubb Ltd. | 1.22% | 18,426 | $5.2M | No change |
| SNA Snap-on Inc. | 1.09% | 13,500 | $4.7M | No change |
| RTX RTX Corp. | 1.02% | 26,000 | $4.4M | No change |
| USB US Bancorp | 0.89% | 78,500 | $3.8M | No change |
| NEE Nextera Energy Inc. | 0.88% | 50,000 | $3.8M | No change |
| LRCX Lam Research Corp. | 0.87% | 27,830 | $3.7M | New |
| ABT Abbott Laboratories | 0.85% | 27,200 | $3.6M | No change |
| APD Air Products & Chemicals Inc. | 0.83% | 13,000 | $3.5M | No change |
| MCD McDonald's Corp. | 0.82% | 11,500 | $3.5M | No change |
| MDLZ Mondelez International Inc. Class A | 0.80% | 55,000 | $3.4M | No change |
| RF Regions Financial Corp. | 0.55% | 88,733 | $2.3M | No change |
| HAS Hasbro Inc. | 0.53% | 30,000 | $2.3M | No change |
| CMCSA Comcast Corp. Class A | 0.37% | 50,000 | $1.6M | No change |
| PLD Prologis Inc. | 0.32% | 12,000 | $1.4M | No change |
| VZ Verizon Communications Inc. | 0.31% | 30,000 | $1.3M | No change |
| ADC Agree Realty Corp. | 0.27% | 16,500 | $1.2M | No change |
| WAL Western Alliance Bancorp | 0.24% | 11,895 | $1.0M | No change |
| PEP Pepsico Inc. | 0.23% | 7,000 | $983K | No change |
| PNW Pinnacle West Capital | 0.20% | 9,720 | $871K | No change |
| LYB Lyondellbasell Indu Class A | 0.14% | 12,333 | $605K | No change |
Portfolio Sells Q2 2025 → Q3 2025
| LAM RESEARCH ORD | Sold out | 0.00% | −0.71 |
Portfolio Buys Q2 2025 → Q3 2025
| LRCX Lam Research Corp. | New | 0.87% | +0.87 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 45 | $449.0M | AAPL, AVGO, ENB, MSFT, CSCO |
| Q1 2026 | 46 | $411.6M | AAPL, AVGO, ENB, MSFT, JPM |
| Q4 2025 | 38 | $433.5M | AVGO, AAPL, MSFT, ENB, JPM |
| Q3 2025 | 37 | $427.9M | AVGO, AAPL, MSFT, ENB, JPM |
| Q2 2025 | 37 | $380.5M | AVGO, AAPL, MSFT, ENB, ADP |
| Q1 2025 | 37 | $332.8M | AAPL, AVGO, MSFT, ENB, ADP |
| Q4 2024 | 37 | $363.7M | AVGO, AAPL, MSFT, ENB, ADP |
| Q3 2024 | 39 | $340.0M | AAPL, AVGO, MSFT, ENB, ADP |
| Q2 2024 | 41 | $332.9M | AAPL, AVGO, MSFT, JPM, ENB |
| Q1 2024 | 40 | $318.0M | AAPL, AVGO, MSFT, JPM, ENB |