# SRB CORP: Form 13F holdings

An institutional investment manager in BOSTON, MA. SEC CIK 1496228.

- Quarter ended: 2026-06-30
- Filed: 2026-08-14
- Reported value: $1.86bn
- Positions: 23 (46 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/1496228/000090445426000456/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| SELECT SECTOR SPDR TR | ST STR TECHN ETF | $228.7m | 12.3% | 1,200,431 |  | Added +347,007 |
| [MICROSOFT CORP (MSFT)](/companies/msft.md) | COM | $212.0m | 11.4% | 568,388 |  | Reduced −7,161 |
| [INTEL CORP (INTC)](/companies/intc.md) | COM | $149.0m | 8.0% | 1,067,407 |  | Reduced −1,079,008 |
| [SAFETY INS GROUP INC (SAFT)](/companies/saft.md) | COM | $134.3m | 7.2% | 1,794,655 |  | Unchanged |
| RENAISSANCERE HLDGS LTD | COM | $123.1m | 6.6% | 388,478 |  | Unchanged |
| [AMAZON COM INC (AMZN)](/companies/amzn.md) | COM | $107.4m | 5.8% | 450,434 |  | Unchanged |
| [WW GRAINGER INC (GWW)](/companies/gww.md) | COM | $91.0m | 4.9% | 66,861 |  | Unchanged |
| SELECT SECTOR SPDR TR | ST STR CARE ETF | $88.3m | 4.8% | 556,818 |  | Unchanged |
| SELECT SECTOR SPDR TR | ST STR MATER ETF | $87.9m | 4.7% | 1,729,580 |  | Unchanged |
| SELECT SECTOR SPDR TR | ST STR SVC ETF | $85.8m | 4.6% | 800,774 |  | Unchanged |
| [ALPHABET INC (GOOGL)](/companies/googl.md) | CAP STK CL A | $81.8m | 4.4% | 228,868 |  | Reduced −1,123 |
| [MERCK & CO INC (MRK)](/companies/mrk.md) | COM | $59.5m | 3.2% | 463,298 |  | Unchanged |
| SELECT SECTOR SPDR TR | ST STR INDL ETF | $57.5m | 3.1% | 310,583 |  | Added +276,962 |
| [CVS HEALTH CORP (CVS)](/companies/cvs.md) | COM | $52.3m | 2.8% | 506,016 |  | Unchanged |
| [TOYOTA MOTOR CORP (TM)](/companies/tm.md) | ADS | $49.1m | 2.6% | 291,689 |  | Reduced −126 |
| [GE AEROSPACE (GE)](/companies/ge.md) | COM NEW | $44.8m | 2.4% | 119,925 |  | Reduced −180,986 |
| SELECT SECTOR SPDR TR | ST STR STAPL ETF | $40.6m | 2.2% | 488,831 |  | Added +429,247 |
| [SHERWIN WILLIAMS CO (SHW)](/companies/shw.md) | COM | $37.9m | 2.0% | 110,041 |  | Unchanged |
| [RELIANCE INC (RS)](/companies/rs.md) | COM | $35.9m | 1.9% | 95,976 |  | Unchanged |
| [COMCAST CORP NEW (CMCSA)](/companies/cmcsa.md) | CL A | $26.9m | 1.4% | 1,096,685 |  | Unchanged |
| [PROCTER & GAMBLE CO (PG)](/companies/pg.md) | COM | $24.3m | 1.3% | 165,402 |  | Reduced −67,522 |
| [WALMART INC (WMT)](/companies/wmt.md) | COM | $22.9m | 1.2% | 202,248 |  | Reduced −418,331 |
| SELECT SECTOR SPDR TR | ST STR DISCR ETF | $18.1m | 1.0% | 154,540 |  | Unchanged |

Source: SEC EDGAR, Form 13F-HR, accession 0000904454-26-000456. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.