SRB Corp.
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), SRB Corp. reported 23 stock positions worth $1.9 billion. Its top holding was SS Technology Select Sector (XLK) at 12.3% of the portfolio, followed by Microsoft (MSFT, 11.4%) and Intel (INTC, 8.0%). Compared with Q1 2026, it added to 3 and reduced 7. The biggest buy was SS Technology Select Sector (XLK, shares +41%) and the biggest sale Walmart (WMT, shares −67%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001496228
- Portfolio Value
- $1.9B (Q2 2026)
- SEC Filing
- 0000904454-26-000456 ↗ filed Aug 14, 2026
Holdings Value
Holdings 23 stocks · $1.9B
| XLK SS Technology Select Sector | 12.30% | 1,200,431 | $228.7M | Add +40.7% |
| MSFT Microsoft Corp. | 11.40% | 568,388 | $212.0M | Reduce -1.2% |
| INTC Intel Corp. | 8.02% | 1,067,407 | $149.0M | Reduce -50.3% |
| SAFT Safety Insurance Group Inc. | 7.23% | 1,794,655 | $134.3M | No change |
| RNR Renaissancere Holdings Ltd. | 6.62% | 388,478 | $123.1M | No change |
| AMZN Amazon.com Inc. | 5.77% | 450,434 | $107.4M | No change |
| GWW WW Grainger Inc. | 4.89% | 66,861 | $91.0M | No change |
| XLV SS Health Care Select Sector | 4.75% | 556,818 | $88.3M | No change |
| XLB SS Materials Select Sector | 4.73% | 1,729,580 | $87.9M | No change |
| XLC SS Comm Select Sector SPDR | 4.61% | 800,774 | $85.8M | No change |
| GOOGL Alphabet Inc. Class A | 4.40% | 228,868 | $81.8M | Reduce -0.5% |
| MRK Merck & Co. Inc. | 3.20% | 463,298 | $59.5M | No change |
| XLI SS Industrial Select Sector | 3.09% | 310,583 | $57.5M | Add +823.8% |
| CVS CVS Health Corp. | 2.82% | 506,016 | $52.3M | No change |
| TM Toyota Motor Corp. -Spon ADR | 2.64% | 291,689 | $49.1M | Reduce -0.0% |
| GE General Electric filed as GE AEROSPACE | 2.41% | 119,925 | $44.8M | Reduce -60.1% |
| XLP SS Consumer Staples Sel Sect | 2.18% | 488,831 | $40.6M | Add +720.4% |
| SHW The Sherwin-Williams Co. | 2.04% | 110,041 | $37.9M | No change |
| RS Reliance Inc. | 1.93% | 95,976 | $35.9M | No change |
| CMCSA Comcast Corp. Class A | 1.45% | 1,096,685 | $26.9M | No change |
| PG The Procter & Gamble Co. | 1.30% | 165,402 | $24.3M | Reduce -29.0% |
| WMT Walmart Inc. | 1.23% | 202,248 | $22.9M | Reduce -67.4% |
| XLY SS Consumer Disc Select Sect | 0.97% | 154,540 | $18.1M | No change |
Portfolio Sells Q1 2026 → Q2 2026
| WMT Walmart Inc. | Reduce -67.4% | 1.23% | −3.50 |
| GE General Electric | Reduce -60.1% | 2.41% | −2.83 |
| MSFT Microsoft Corp. | Reduce -1.2% | 11.40% | −1.68 |
| TM Toyota Motor Corp. -Spon ADR | Reduce -0.0% | 2.64% | −1.05 |
| PG The Procter & Gamble Co. | Reduce -29.0% | 1.30% | −0.76 |
| GOOGL Alphabet Inc. Class A | Reduce -0.5% | 4.40% | +0.34 |
| INTC Intel Corp. | Reduce -50.3% | 8.02% | +2.20 |
Portfolio Buys Q1 2026 → Q2 2026
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 23 | $1.9B | XLK, MSFT, INTC, SAFT, RNR |
| Q1 2026 | 23 | $1.6B | MSFT, SAFT, RNR, XLK, INTC |
| Q4 2025 | 23 | $1.8B | MSFT, SAFT, XLK, RNR, GE |
| Q3 2025 | 23 | $1.7B | MSFT, SAFT, XLK, GE, RNR |
| Q2 2025 | 23 | $1.7B | MSFT, SAFT, AMZN, RNR, GE |
| Q1 2025 | 23 | $1.5B | MSFT, SAFT, MRK, XLK, RNR |
| Q4 2024 | 23 | $1.7B | MSFT, VGT, SAFT, MRK, RNR |
| Q3 2024 | 18 | $1.8B | MSFT, SAFT, MRK, RNR, INTC |
| Q2 2024 | 19 | $1.7B | MSFT, MRK, SAFT, INTC, RNR |
| Q1 2024 | 75 | $1.8B | MSFT, MRK, SAFT, INTC, RNR |