SRB Corp.
In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), SRB Corp. reported 19 stock positions worth $1.7 billion. Its top holding was Microsoft (MSFT) at 19.8% of the portfolio, followed by Merck (MRK, 9.7%) and Safety Insurance (SAFT, 8.2%). Compared with Q1 2024, it opened 1 new position, sold out of 58, added to 4 and reduced 4. The biggest buy was a new position in Vanguard Info Tech ETF (VGT) and the biggest sale an exit from Aon Class A (AON).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001496228
- Portfolio Value
- $1.7B (Q2 2024)
- SEC Filing
- 0000904454-24-000460 ↗ filed Aug 14, 2024
Holdings Value
Holdings 19 stocks · $1.7B
| MSFT Microsoft Corp. | 19.83% | 748,727 | $334.6M | No change |
| MRK Merck & Co. Inc. | 9.74% | 1,327,587 | $164.4M | No change |
| SAFT Safety Insurance Group Inc. | 8.19% | 1,842,284 | $138.2M | No change |
| INTC Intel Corp. | 6.24% | 3,401,982 | $105.4M | Add +41.1% |
| RNR Renaissancere Holdings Ltd. | 5.97% | 450,926 | $100.8M | No change |
| AMZN Amazon.com Inc. | 4.97% | 433,793 | $83.8M | No change |
| GOOGL Alphabet Inc. Class A | 4.62% | 428,093 | $78.0M | Add +16.0% |
| VGT Vanguard Info Tech ETF | 4.36% | 127,592 | $73.6M | New |
| CMCSA Comcast Corp. Class A | 3.98% | 1,715,089 | $67.2M | Add +10285.7% |
| CVS CVS Health Corp. | 3.96% | 1,131,646 | $66.8M | No change |
| SHW The Sherwin-Williams Co. | 3.89% | 219,979 | $65.6M | No change |
| RS Reliance Inc. | 3.87% | 228,864 | $65.4M | Add +9.1% |
| TM Toyota Motor Corp. -Spon ADR | 3.80% | 312,904 | $64.1M | No change |
| GE General Electric filed as GE AEROSPACE | 3.74% | 396,579 | $63.0M | No change |
| GWW WW Grainger Inc. filed as GRAINGER W W INC | 3.41% | 63,859 | $57.6M | Reduce -1.1% |
| WMT Walmart Inc. | 3.08% | 767,502 | $52.0M | Reduce -1.5% |
| PG The Procter & Gamble Co. | 2.74% | 280,762 | $46.3M | Reduce -1.5% |
| BRK.B Berkshire Hathaway Inc. Class B | 2.57% | 106,799 | $43.4M | Reduce -50.4% |
| GEV GE Vernova Inc. | 1.01% | 99,140 | $17.0M | No change |
Portfolio Sells Q1 2024 → Q2 2024
| AON Aon PLC Class A | Sold out | 0.00% | −2.84 |
| ERIC Ericsson (lm) Tel-SP ADR | Sold out | 0.00% | −2.77 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -50.4% | 2.57% | −2.44 |
| VRSK Verisk Analytics Inc. | Sold out | 0.00% | −2.28 |
| GWW WW Grainger Inc. | Reduce -1.1% | 3.41% | −0.22 |
| FDX FedEx Corp. | Sold out | 0.00% | −0.05 |
| GRMN Garmin Ltd. | Sold out | 0.00% | −0.05 |
| KR Kroger Co. | Sold out | 0.00% | −0.05 |
| CAT Caterpillar Inc. | Sold out | 0.00% | −0.04 |
| HUBB Hubbell Inc. | Sold out | 0.00% | −0.04 |
| AZO AutoZone Inc. | Sold out | 0.00% | −0.04 |
| PCAR Paccar Inc. | Sold out | 0.00% | −0.04 |
| MLM Martin Marietta Materials | Sold out | 0.00% | −0.04 |
| COP Conocophillips | Sold out | 0.00% | −0.04 |
| CTRA Coterra Energy Inc. | Sold out | 0.00% | −0.04 |
| AOS Smith (a.o.) Corp. | Sold out | 0.00% | −0.04 |
| PKG Packaging Corp. of America | Sold out | 0.00% | −0.04 |
| SNA Snap-on Inc. | Sold out | 0.00% | −0.04 |
| HIG Hartford Insurance Group Inc. | Sold out | 0.00% | −0.04 |
| EQT Eqt Corp. | Sold out | 0.00% | −0.04 |
| NVR NVR Inc. | Sold out | 0.00% | −0.04 |
| PGR Progressive Corp. | Sold out | 0.00% | −0.04 |
| ORLY O'reilly Automotive Inc. | Sold out | 0.00% | −0.04 |
| MAS Masco Corp. | Sold out | 0.00% | −0.04 |
| AIZ Assurant Inc. | Sold out | 0.00% | −0.04 |
| WRB WR Berkley Corp. | Sold out | 0.00% | −0.04 |
| IEX Idex Corp. | Sold out | 0.00% | −0.04 |
| TAP Molson Coors Beverage Co. Class B | Sold out | 0.00% | −0.04 |
| CI The Cigna Group | Sold out | 0.00% | −0.04 |
| HD Home Depot Inc. | Sold out | 0.00% | −0.04 |
| CDW CDW Corp. | Sold out | 0.00% | −0.04 |
| L Loews Corp. | Sold out | 0.00% | −0.04 |
| EXPD Expeditors Intl Wash Inc. | Sold out | 0.00% | −0.04 |
| J Jacobs Solutions Inc. | Sold out | 0.00% | −0.04 |
| MCK McKesson Corp. | Sold out | 0.00% | −0.04 |
| TRV The Travelers Cos Inc. | Sold out | 0.00% | −0.04 |
| GD General Dynamics Corp. | Sold out | 0.00% | −0.04 |
| ITW Illinois Tool Works | Sold out | 0.00% | −0.04 |
| LW Lamb Weston Holdings Inc. | Sold out | 0.00% | −0.04 |
| COR Cencora Inc. | Sold out | 0.00% | −0.04 |
| FFIV F5 Inc. | Sold out | 0.00% | −0.04 |
| ATO Atmos Energy Corp. | Sold out | 0.00% | −0.04 |
| CB Chubb Ltd. | Sold out | 0.00% | −0.04 |
| MOH Molina Healthcare Inc. | Sold out | 0.00% | −0.04 |
| PPG PPG Industries Inc. | Sold out | 0.00% | −0.04 |
| HII Huntington Ingalls Industrie | Sold out | 0.00% | −0.04 |
| MRSH Marsh & McLennan Cos | Sold out | 0.00% | −0.04 |
| ELV Elevance Health Inc. | Sold out | 0.00% | −0.04 |
| REGN Regeneron Pharmaceuticals | Sold out | 0.00% | −0.04 |
| CME Cme Group Inc. | Sold out | 0.00% | −0.04 |
Portfolio Buys Q1 2024 → Q2 2024
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 |