Cincinnati Specialty Underwriters Insurance CO
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 12, 2026), Cincinnati Specialty Underwriters Insurance CO reported 38 stock positions worth $433.5 million. Its top holding was Broadcom (AVGO) at 31.1% of the portfolio, followed by Apple (AAPL, 19.3%) and Microsoft (MSFT, 6.7%). Compared with Q3 2025, it opened 2 new positions and sold out of 1. The biggest buy was a new position in Marsh & McLennan Cos (MRSH) and the biggest sale an exit from Chubb (CB).
- Most Recent 13F
- Q2 2026
- Location
- FAIRFIELD, OH
- CIK
- 0001426763
- Portfolio Value
- $433.5M (Q4 2025)
- SEC Filing
- 0001104659-26-013984 ↗ filed Feb 12, 2026
Holdings Value
Holdings 38 stocks · $433.5M
| AVGO Broadcom Inc. | 31.10% | 389,500 | $134.8M | No change |
| AAPL Apple Inc. | 19.32% | 308,000 | $83.7M | No change |
| MSFT Microsoft Corp. | 6.69% | 60,000 | $29.0M | No change |
| ENB Enbridge Inc. | 4.90% | 443,664 | $21.2M | No change |
| JPM JPMorgan Chase & Co. | 3.46% | 46,500 | $15.0M | No change |
| ADP Automatic Data Processing | 2.79% | 47,000 | $12.1M | No change |
| HD Home Depot Inc. | 2.54% | 32,000 | $11.0M | No change |
| ADI Analog Devices Inc. | 2.33% | 37,300 | $10.1M | No change |
| WEC WEC Energy Group Inc. | 2.31% | 95,000 | $10.0M | No change |
| RPM RPM International Inc. | 1.92% | 80,000 | $8.3M | No change |
| VLO Valero Energy Corp. | 1.66% | 44,133 | $7.2M | No change |
| CSCO Cisco Systems Inc. | 1.59% | 89,500 | $6.9M | No change |
| ACN Accenture PLC Class A | 1.55% | 25,000 | $6.7M | No change |
| MMM 3M Co. | 1.48% | 40,100 | $6.4M | No change |
| ABBV Abbvie Inc. | 1.43% | 27,200 | $6.2M | No change |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 1.31% | 37,000 | $5.7M | No change |
| AMT American Tower Corp. | 1.22% | 30,000 | $5.3M | No change |
| RTX RTX Corp. | 1.10% | 26,000 | $4.8M | No change |
| LRCX Lam Research Corp. | 1.10% | 27,830 | $4.8M | No change |
| SNA Snap-on Inc. | 1.07% | 13,500 | $4.7M | No change |
| USB US Bancorp | 0.97% | 78,500 | $4.2M | No change |
| NEE Nextera Energy Inc. | 0.93% | 50,000 | $4.0M | No change |
| MCD McDonald's Corp. | 0.81% | 11,500 | $3.5M | No change |
| ABT Abbott Laboratories | 0.79% | 27,200 | $3.4M | No change |
| APD Air Products & Chemicals Inc. | 0.74% | 13,000 | $3.2M | No change |
| MDLZ Mondelez International Inc. Class A | 0.68% | 55,000 | $3.0M | No change |
| HAS Hasbro Inc. | 0.57% | 30,000 | $2.5M | No change |
| MRSH Marsh & McLennan Cos | 0.56% | 12,976 | $2.4M | New |
| RF Regions Financial Corp. | 0.55% | 88,733 | $2.4M | No change |
| AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO | 0.50% | 8,428 | $2.2M | New |
| PLD Prologis Inc. | 0.35% | 12,000 | $1.5M | No change |
| CMCSA Comcast Corp. Class A | 0.34% | 50,000 | $1.5M | No change |
| VZ Verizon Communications Inc. | 0.28% | 30,000 | $1.2M | No change |
| ADC Agree Realty Corp. | 0.27% | 16,500 | $1.2M | No change |
| PEP Pepsico Inc. | 0.23% | 7,000 | $1.0M | No change |
| WAL Western Alliance Bancorp | 0.23% | 11,895 | $1.0M | No change |
| PNW Pinnacle West Capital | 0.20% | 9,720 | $862K | No change |
| LYB Lyondellbasell Indu Class A | 0.12% | 12,333 | $534K | No change |
Portfolio Sells Q3 2025 → Q4 2025
| CB Chubb Ltd. | Sold out | 0.00% | −1.22 |
Portfolio Buys Q3 2025 → Q4 2025
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 |