SRB CORP
CIK: 1496228
New Positions
0
Exit Positions
0
Holdings (23)
Q2 2026 13F, quarter ended Jun 30, 2026, filed Aug 14, 2026
- XLK
SELECT SECTOR SPDR TR
$228.71M
1.20M sh12.30%+40.7% - MSFT
MICROSOFT CORP
$212.02M
568,388 sh11.40%-1.2% - INTC
INTEL CORP
$149.04M
1.07M sh8.02%-50.3% - SAFT
SAFETY INS GROUP INC
$134.35M
1.79M sh7.23%+0.0% - RNR
RENAISSANCERE HLDGS LTD
$123.11M
388,478 sh6.62%+0.0% - AMZN
AMAZON COM INC
$107.36M
450,434 sh5.77%+0.0% - GWW
WW GRAINGER INC
$90.96M
66,861 sh4.89%+0.0% - XLV
SELECT SECTOR SPDR TR
$88.34M
556,818 sh4.75%+0.0% - XLB
SELECT SECTOR SPDR TR
$87.91M
1.73M sh4.73%+0.0% - XLC
SELECT SECTOR SPDR TR
$85.79M
800,774 sh4.61%+0.0% - GOOGL
ALPHABET INC
$81.79M
228,868 sh4.40%-0.5% - MRK
MERCK & CO INC
$59.53M
463,298 sh3.20%+0.0% - XLI
SELECT SECTOR SPDR TR
$57.53M
310,583 sh3.09%+823.8% - CVS
CVS HEALTH CORP
$52.35M
506,016 sh2.82%+0.0% - TM
TOYOTA MOTOR CORP
$49.13M
291,689 sh2.64%-0.0% - GE
GE AEROSPACE
$44.82M
119,925 sh2.41%-60.1% - XLP
SELECT SECTOR SPDR TR
$40.61M
488,831 sh2.18%+720.4% - SHW
SHERWIN WILLIAMS CO
$37.89M
110,041 sh2.04%+0.0% - RS
RELIANCE INC
$35.86M
95,976 sh1.93%+0.0% - CMCSA
COMCAST CORP NEW
$26.92M
1.10M sh1.45%+0.0% - PG
PROCTER & GAMBLE CO
$24.25M
165,402 sh1.30%-29.0% - WMT
WALMART INC
$22.91M
202,248 sh1.23%-67.4% - XLY
SELECT SECTOR SPDR TR
$18.12M
154,540 sh0.97%+0.0%
| Security | Shares | Value | Change | Weight | Period |
|---|---|---|---|---|---|
 XLK SELECT SECTOR SPDR TR | 1.20M | $228.71M | +40.7% | 12.30% | Q2 2026 |
 MSFT MICROSOFT CORP | 568,388 | $212.02M | -1.2% | 11.40% | Q2 2026 |
 INTC INTEL CORP | 1.07M | $149.04M | -50.3% | 8.02% | Q2 2026 |
 SAFT SAFETY INS GROUP INC | 1.79M | $134.35M | +0.0% | 7.23% | Q2 2026 |
 RNR RENAISSANCERE HLDGS LTD | 388,478 | $123.11M | +0.0% | 6.62% | Q2 2026 |
 AMZN AMAZON COM INC | 450,434 | $107.36M | +0.0% | 5.77% | Q2 2026 |
 GWW WW GRAINGER INC | 66,861 | $90.96M | +0.0% | 4.89% | Q2 2026 |
 XLV SELECT SECTOR SPDR TR | 556,818 | $88.34M | +0.0% | 4.75% | Q2 2026 |
 XLB SELECT SECTOR SPDR TR | 1.73M | $87.91M | +0.0% | 4.73% | Q2 2026 |
 XLC SELECT SECTOR SPDR TR | 800,774 | $85.79M | +0.0% | 4.61% | Q2 2026 |
 GOOGL ALPHABET INC | 228,868 | $81.79M | -0.5% | 4.40% | Q2 2026 |
 MRK MERCK & CO INC | 463,298 | $59.53M | +0.0% | 3.20% | Q2 2026 |
 XLI SELECT SECTOR SPDR TR | 310,583 | $57.53M | +823.8% | 3.09% | Q2 2026 |
 CVS CVS HEALTH CORP | 506,016 | $52.35M | +0.0% | 2.82% | Q2 2026 |
 TM TOYOTA MOTOR CORP | 291,689 | $49.13M | -0.0% | 2.64% | Q2 2026 |
 GE GE AEROSPACE | 119,925 | $44.82M | -60.1% | 2.41% | Q2 2026 |
 XLP SELECT SECTOR SPDR TR | 488,831 | $40.61M | +720.4% | 2.18% | Q2 2026 |
 SHW SHERWIN WILLIAMS CO | 110,041 | $37.89M | +0.0% | 2.04% | Q2 2026 |
 RS RELIANCE INC | 95,976 | $35.86M | +0.0% | 1.93% | Q2 2026 |
 CMCSA COMCAST CORP NEW | 1.10M | $26.92M | +0.0% | 1.45% | Q2 2026 |
 PG PROCTER & GAMBLE CO | 165,402 | $24.25M | -29.0% | 1.30% | Q2 2026 |
 WMT WALMART INC | 202,248 | $22.91M | -67.4% | 1.23% | Q2 2026 |
 XLY SELECT SECTOR SPDR TR | 154,540 | $18.12M | +0.0% | 0.97% | Q2 2026 |
1-23 of 23 holdings
Sector Allocation
SEC Filings
| Form | Description | Filed |
|---|---|---|
About SRB CORP
SRB CORP is an Investment Adviser that reports its US-listed stock and option positions to the SEC on Form 13F (CIK 1496228). Signal8 holds 20 13F filings from it. Its SEC filings list Massachusetts as its state of incorporation.
Its most recent 13F holdings report covers Q2 2026 (the quarter ended Jun 30, 2026) and was filed on Aug 14, 2026. That report lists 23 securities, not counting options, the same number as in Q1 2026.
Its five largest reported positions, in order, are SELECT SECTOR SPDR TR (XLK), MICROSOFT CORP (MSFT), INTEL CORP (INTC), SAFETY INS GROUP INC (SAFT) and RENAISSANCERE HLDGS LTD (RNR). The next five are AMAZON COM INC (AMZN), WW GRAINGER INC (GWW), SELECT SECTOR SPDR TR (XLV), SELECT SECTOR SPDR TR (XLB) and SELECT SECTOR SPDR TR (XLC).
Recent 13F filings by SRB CORP
- Q2 2026: 13F-HR filed Aug 14, 2026, listing 23 securities.
- Q1 2026: 13F-HR filed May 14, 2026, listing 23 securities.
- Q4 2025: 13F-HR filed Feb 13, 2026, listing 23 securities.
- Q3 2025: 13F-HR filed Nov 14, 2025, listing 23 securities.
- Q2 2025: 13F-HR filed Aug 14, 2025, listing 23 securities.
- Q1 2025: 13F-HR filed May 13, 2025, listing 23 securities.