Filed: 8/14/2025ACC: 0000904454-25-000420
📋 What this filing means
SRB CORP filed this quarterly 13F‑HR report disclosing 23 equity positions with a total reported market value of $1.67B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
23
Positions
$1.67B
Total AUM (reported)
12.69M
Total Shares
Allocation by class
COM$1.09B65.6%
COM NEW$98.52M5.9%
COMMUNICATION$86.91M5.2%
TECHNOLOGY$82.09M4.9%
SBI MATERIALS$75.94M4.6%
SBI HEALTHCARE$75.05M4.5%
ADS$51.50M3.1%
Portfolio Concentration
Top 3$598.49M35.9%
4–10$595.98M35.8%
11–25$472.33M28.3%
Top 3 weight
35.9%
Top 10 weight
71.7%
Voting Authority Distribution
Total shares with voting rights: 12.69M
Sole
Full voting authority
12.69M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other23
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings23
Rows:
MICROSOFT ORD
DFNDShares692.92K
TypeSH
Market value$344.67M
20.68%
Sole
692.92K
Shared
0.00
None
0.00
SAFETY INSURANCE GROUP ORD
DFNDShares1.84M
TypeSH
Market value$146.26M
8.77%
Sole
1.84M
Shared
0.00
None
0.00
AMAZON COM ORD
DFNDShares490.27K
TypeSH
Market value$107.56M
6.45%
Sole
490.27K
Shared
0.00
None
0.00
RENAISSANCERE ORD
DFNDShares421.66K
TypeSH
Market value$102.42M
6.14%
Sole
421.66K
Shared
0.00
None
0.00
GE AEROSPACE ORD
DFNDShares382.75K
TypeSH
Market value$98.52M
5.91%
Sole
382.75K
Shared
0.00
None
0.00
SEL SECTOR:COMM SVC SPDR
DFNDShares800.77K
TypeSH
Market value$86.91M
5.21%
Sole
800.77K
Shared
0.00
None
0.00
SEL SECTOR:TECH SPDR
DFNDShares324.19K
TypeSH
Market value$82.09M
4.93%
Sole
324.19K
Shared
0.00
None
0.00
SEL SECTOR:MATRLS SPDR
DFNDShares864.79K
TypeSH
Market value$75.94M
4.56%
Sole
864.79K
Shared
0.00
None
0.00
SEL SECTOR:H CARE SPDR
DFNDShares556.82K
TypeSH
Market value$75.05M
4.50%
Sole
556.82K
Shared
0.00
None
0.00
WALMART ORD
DFNDShares767.50K
TypeSH
Market value$75.05M
4.50%
Sole
767.50K
Shared
0.00
None
0.00
WW GRAINGER ORD
DFNDShares70.76K
TypeSH
Market value$73.61M
4.42%
Sole
70.76K
Shared
0.00
None
0.00
TOYOTA MOTOR ADR REP 10 ORD
DFNDShares298.99K
TypeSH
Market value$51.50M
3.09%
Sole
298.99K
Shared
0.00
None
0.00
INTEL ORD
DFNDShares2.19M
TypeSH
Market value$48.95M
2.94%
Sole
2.19M
Shared
0.00
None
0.00
PROCTER & GAMBLE ORD
DFNDShares280.76K
TypeSH
Market value$44.73M
2.68%
Sole
280.76K
Shared
0.00
None
0.00
ALPHABET CL A ORD
DFNDShares234.21K
TypeSH
Market value$41.28M
2.48%
Sole
234.21K
Shared
0.00
None
0.00
CVS HEALTH ORD
DFNDShares596.19K
TypeSH
Market value$41.13M
2.47%
Sole
596.19K
Shared
0.00
None
0.00
MERCK & CO ORD
DFNDShares496.55K
TypeSH
Market value$39.31M
2.36%
Sole
496.55K
Shared
0.00
None
0.00
SHERWIN WILLIAMS ORD
DFNDShares112.07K
TypeSH
Market value$38.48M
2.31%
Sole
112.07K
Shared
0.00
None
0.00
COMCAST CL A ORD
DFNDShares1.01M
TypeSH
Market value$35.95M
2.16%
Sole
1.01M
Shared
0.00
None
0.00
RELIANCE ORD
DFNDShares98.23K
TypeSH
Market value$30.83M
1.85%
Sole
98.23K
Shared
0.00
None
0.00
SEL SECTOR:C DSC SPDR
DFNDShares77.27K
TypeSH
Market value$16.79M
1.01%
Sole
77.27K
Shared
0.00
None
0.00
SEL SECTOR:INDUST SPDR
DFNDShares33.62K
TypeSH
Market value$4.96M
0.30%
Sole
33.62K
Shared
0.00
None
0.00
SEL SECTOR:C STP SPDR
DFNDShares59.58K
TypeSH
Market value$4.82M
0.29%
Sole
59.58K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSOFT ORDDFND | COM | 692.92K | SH | $344.67M 20.68% | 692.92K | 0.00 | 0.00 |
SAFETY INSURANCE GROUP ORDDFND | COM | 1.84M | SH | $146.26M 8.77% | 1.84M | 0.00 | 0.00 |
AMAZON COM ORDDFND | COM | 490.27K | SH | $107.56M 6.45% | 490.27K | 0.00 | 0.00 |
RENAISSANCERE ORDDFND | COM | 421.66K | SH | $102.42M 6.14% | 421.66K | 0.00 | 0.00 |
GE AEROSPACE ORDDFND | COM NEW | 382.75K | SH | $98.52M 5.91% | 382.75K | 0.00 | 0.00 |
SEL SECTOR:COMM SVC SPDRDFND | COMMUNICATION | 800.77K | SH | $86.91M 5.21% | 800.77K | 0.00 | 0.00 |
SEL SECTOR:TECH SPDRDFND | TECHNOLOGY | 324.19K | SH | $82.09M 4.93% | 324.19K | 0.00 | 0.00 |
SEL SECTOR:MATRLS SPDRDFND | SBI MATERIALS | 864.79K | SH | $75.94M 4.56% | 864.79K | 0.00 | 0.00 |
SEL SECTOR:H CARE SPDRDFND | SBI HEALTHCARE | 556.82K | SH | $75.05M 4.50% | 556.82K | 0.00 | 0.00 |
WALMART ORDDFND | COM | 767.50K | SH | $75.05M 4.50% | 767.50K | 0.00 | 0.00 |
WW GRAINGER ORDDFND | COM | 70.76K | SH | $73.61M 4.42% | 70.76K | 0.00 | 0.00 |
TOYOTA MOTOR ADR REP 10 ORDDFND | ADS | 298.99K | SH | $51.50M 3.09% | 298.99K | 0.00 | 0.00 |
INTEL ORDDFND | COM | 2.19M | SH | $48.95M 2.94% | 2.19M | 0.00 | 0.00 |
PROCTER & GAMBLE ORDDFND | COM | 280.76K | SH | $44.73M 2.68% | 280.76K | 0.00 | 0.00 |
ALPHABET CL A ORDDFND | CAP STK CL A | 234.21K | SH | $41.28M 2.48% | 234.21K | 0.00 | 0.00 |
CVS HEALTH ORDDFND | COM | 596.19K | SH | $41.13M 2.47% | 596.19K | 0.00 | 0.00 |
MERCK & CO ORDDFND | COM | 496.55K | SH | $39.31M 2.36% | 496.55K | 0.00 | 0.00 |
SHERWIN WILLIAMS ORDDFND | COM | 112.07K | SH | $38.48M 2.31% | 112.07K | 0.00 | 0.00 |
COMCAST CL A ORDDFND | CL A | 1.01M | SH | $35.95M 2.16% | 1.01M | 0.00 | 0.00 |
RELIANCE ORDDFND | COM | 98.23K | SH | $30.83M 1.85% | 98.23K | 0.00 | 0.00 |
SEL SECTOR:C DSC SPDRDFND | SBI CONS DISCR | 77.27K | SH | $16.79M 1.01% | 77.27K | 0.00 | 0.00 |
SEL SECTOR:INDUST SPDRDFND | INDL | 33.62K | SH | $4.96M 0.30% | 33.62K | 0.00 | 0.00 |
SEL SECTOR:C STP SPDRDFND | SBI CONS STPLS | 59.58K | SH | $4.82M 0.29% | 59.58K | 0.00 | 0.00 |