Cincinnati Specialty Underwriters Insurance CO
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 11, 2026), Cincinnati Specialty Underwriters Insurance CO reported 46 stock positions worth $411.6 million. Its top holding was Apple (AAPL) at 15.6% of the portfolio, followed by Broadcom (AVGO, 13.7%) and Enbridge (ENB, 5.8%). Compared with Q4 2025, it opened 9 new positions, sold out of 1, added to 7 and reduced 2. The biggest buy was a new position in Owens Corning (OC) and the biggest sale Broadcom (AVGO, shares −53%).
- Most Recent 13F
- Q2 2026
- Location
- FAIRFIELD, OH
- CIK
- 0001426763
- Portfolio Value
- $411.6M (Q1 2026)
- SEC Filing
- 0001104659-26-058362 ↗ filed May 11, 2026
Holdings Value
Holdings 46 stocks · $411.6M
| AAPL Apple Inc. | 15.60% | 253,080 | $64.2M | Reduce -17.8% |
| AVGO Broadcom Inc. | 13.70% | 182,268 | $56.4M | Reduce -53.2% |
| ENB Enbridge Inc. | 5.84% | 443,664 | $24.0M | No change |
| MSFT Microsoft Corp. | 5.40% | 60,000 | $22.2M | No change |
| JPM JPMorgan Chase & Co. | 3.32% | 46,500 | $13.7M | No change |
| ADI Analog Devices Inc. | 2.88% | 37,300 | $11.9M | No change |
| WEC WEC Energy Group Inc. | 2.67% | 95,000 | $11.0M | No change |
| VLO Valero Energy Corp. | 2.65% | 44,133 | $10.9M | No change |
| HD Home Depot Inc. | 2.56% | 32,000 | $10.5M | No change |
| CSCO Cisco Systems Inc. | 2.44% | 129,500 | $10.0M | Add +44.7% |
| ABBV Abbvie Inc. | 2.39% | 45,200 | $9.8M | Add +66.2% |
| ADP Automatic Data Processing | 2.32% | 47,000 | $9.5M | No change |
| OC Owens Corning | 2.20% | 83,700 | $9.1M | New |
| RPM RPM International Inc. | 1.93% | 80,000 | $8.0M | No change |
| TMO Thermo Fisher Scientific Inc. | 1.89% | 15,800 | $7.8M | New |
| AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO | 1.88% | 35,671 | $7.7M | Add +323.2% |
| MCHP Microchip Technology Inc. | 1.80% | 115,000 | $7.4M | New |
| UNH Unitedhealth Group Inc. | 1.71% | 26,000 | $7.0M | New |
| PLD Prologis Inc. | 1.52% | 47,325 | $6.3M | Add +294.4% |
| MRSH Marsh & McLennan Cos | 1.51% | 35,826 | $6.2M | Add +176.1% |
| MDLZ Mondelez International Inc. Class A | 1.47% | 104,700 | $6.0M | Add +90.4% |
| LAM RESEARCH ORD | 1.44% | 27,830 | $5.9M | New |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 1.44% | 37,000 | $5.9M | No change |
| MMM 3M Co. | 1.41% | 40,100 | $5.8M | No change |
| PG The Procter & Gamble Co. | 1.32% | 37,700 | $5.4M | New |
| PM Philip Morris International | 1.31% | 32,620 | $5.4M | New |
| AMT American Tower Corp. | 1.26% | 30,000 | $5.2M | No change |
| RTX RTX Corp. | 1.22% | 26,000 | $5.0M | No change |
| ACN Accenture PLC Class A | 1.20% | 25,000 | $5.0M | No change |
| ARES Ares Management Corp. Class A | 1.20% | 45,315 | $4.9M | New |
| SNA Snap-on Inc. | 1.19% | 13,500 | $4.9M | No change |
| NEE Nextera Energy Inc. | 1.13% | 50,000 | $4.6M | No change |
| SSB Southstate Bank Corp. | 1.12% | 50,000 | $4.6M | New |
| USB US Bancorp | 0.99% | 78,500 | $4.1M | No change |
| RF Regions Financial Corp. | 0.97% | 153,033 | $4.0M | Add +72.5% |
| APD Air Products & Chemicals Inc. | 0.92% | 13,000 | $3.8M | No change |
| MCD McDonald's Corp. | 0.87% | 11,500 | $3.6M | No change |
| HAS Hasbro Inc. | 0.68% | 30,000 | $2.8M | No change |
| ABT Abbott Laboratories | 0.68% | 27,200 | $2.8M | No change |
| VZ Verizon Communications Inc. | 0.37% | 30,000 | $1.5M | No change |
| CMCSA Comcast Corp. Class A | 0.35% | 50,000 | $1.4M | No change |
| ADC Agree Realty Corp. | 0.30% | 16,500 | $1.2M | No change |
| PEP Pepsico Inc. | 0.26% | 7,000 | $1.1M | No change |
| LYB Lyondellbasell Indu Class A | 0.24% | 12,333 | $994K | No change |
| PNW Pinnacle West Capital | 0.24% | 9,720 | $979K | No change |
| WAL Western Alliance Bancorp | 0.20% | 11,895 | $843K | No change |
Portfolio Sells Q4 2025 → Q1 2026
Portfolio Buys Q4 2025 → Q1 2026
| OC Owens Corning | New | 2.20% | +2.20 |
| TMO Thermo Fisher Scientific Inc. | New | 1.89% | +1.89 |
| MCHP Microchip Technology Inc. | New | 1.80% | +1.80 |
| UNH Unitedhealth Group Inc. | New | 1.71% | +1.71 |
| LAM RESEARCH ORD | New | 1.44% | +1.44 |
| AJG Arthur J Gallagher & Co. | Add +323.2% | 1.88% | +1.37 |
| PG The Procter & Gamble Co. | New | 1.32% | +1.32 |
| PM Philip Morris International | New | 1.31% | +1.31 |
| ARES Ares Management Corp. Class A | New | 1.20% | +1.20 |
| PLD Prologis Inc. | Add +294.4% | 1.52% | +1.17 |
| SSB Southstate Bank Corp. | New | 1.12% | +1.12 |
| ABBV Abbvie Inc. | Add +66.2% | 2.39% | +0.95 |
| MRSH Marsh & McLennan Cos | Add +176.1% | 1.51% | +0.95 |
| CSCO Cisco Systems Inc. | Add +44.7% | 2.44% | +0.85 |
| MDLZ Mondelez International Inc. Class A | Add +90.4% | 1.47% | +0.78 |
| RF Regions Financial Corp. | Add +72.5% | 0.97% | +0.42 |
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 |