Filed: 5/14/2025ACC: 0000904454-25-000270
📋 What this filing means
SRB CORP filed this quarterly 13F‑HR report disclosing 23 equity positions with a total reported market value of $1.53B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
23
Positions
$1.53B
Total AUM (reported)
12.99M
Total Shares
Allocation by class
COM$1.06B69.1%
TECHNOLOGY$105.61M6.9%
COM NEW$76.61M5.0%
COMMUNICATION$68.91M4.5%
SBI MATERIALS$62.79M4.1%
ADS$52.78M3.4%
CL A$37.16M2.4%
Portfolio Concentration
Top 3$517.27M33.7%
4–10$582.89M38.0%
11–25$433.01M28.2%
Top 3 weight
33.7%
Top 10 weight
71.8%
Voting Authority Distribution
Total shares with voting rights: 12.99M
Sole
Full voting authority
12.99M
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
DFNDShares693.01K
TypeSH
Market value$260.15M
16.97%
Sole
693.01K
Shared
0.00
None
0.00
SAFETY INSURANCE GROUP ORD
DFNDShares1.84M
TypeSH
Market value$145.32M
9.48%
Sole
1.84M
Shared
0.00
None
0.00
MERCK & CO ORD
DFNDShares1.25M
TypeSH
Market value$111.80M
7.29%
Sole
1.25M
Shared
0.00
None
0.00
SEL SECTOR:TECH SPDR
DFNDShares511.48K
TypeSH
Market value$105.61M
6.89%
Sole
511.48K
Shared
0.00
None
0.00
RENAISSANCERE ORD
DFNDShares421.66K
TypeSH
Market value$101.20M
6.60%
Sole
421.66K
Shared
0.00
None
0.00
AMAZON COM ORD
DFNDShares490.27K
TypeSH
Market value$93.28M
6.08%
Sole
490.27K
Shared
0.00
None
0.00
GE AEROSPACE ORD
DFNDShares382.75K
TypeSH
Market value$76.61M
5.00%
Sole
382.75K
Shared
0.00
None
0.00
WW GRAINGER ORD
DFNDShares70.76K
TypeSH
Market value$69.90M
4.56%
Sole
70.76K
Shared
0.00
None
0.00
SEL SECTOR:COMM SVC SPDR
DFNDShares714.51K
TypeSH
Market value$68.91M
4.49%
Sole
714.51K
Shared
0.00
None
0.00
WALMART ORD
DFNDShares767.50K
TypeSH
Market value$67.38M
4.39%
Sole
767.50K
Shared
0.00
None
0.00
SEL SECTOR:MATRLS SPDR
DFNDShares730.29K
TypeSH
Market value$62.79M
4.10%
Sole
730.29K
Shared
0.00
None
0.00
TOYOTA MOTOR ADR REP 10 ORD
DFNDShares298.99K
TypeSH
Market value$52.78M
3.44%
Sole
298.99K
Shared
0.00
None
0.00
INTEL ORD
DFNDShares2.19M
TypeSH
Market value$49.62M
3.24%
Sole
2.19M
Shared
0.00
None
0.00
PROCTER & GAMBLE ORD
DFNDShares280.76K
TypeSH
Market value$47.85M
3.12%
Sole
280.76K
Shared
0.00
None
0.00
CVS HEALTH ORD
DFNDShares678.99K
TypeSH
Market value$46.00M
3.00%
Sole
678.99K
Shared
0.00
None
0.00
SHERWIN WILLIAMS ORD
DFNDShares112.07K
TypeSH
Market value$39.13M
2.55%
Sole
112.07K
Shared
0.00
None
0.00
COMCAST CL A ORD
DFNDShares1.01M
TypeSH
Market value$37.16M
2.42%
Sole
1.01M
Shared
0.00
None
0.00
ALPHABET CL A ORD
DFNDShares234.21K
TypeSH
Market value$36.22M
2.36%
Sole
234.21K
Shared
0.00
None
0.00
RELIANCE ORD
DFNDShares98.23K
TypeSH
Market value$28.36M
1.85%
Sole
98.23K
Shared
0.00
None
0.00
SEL SECTOR:C DSC SPDR
DFNDShares77.27K
TypeSH
Market value$15.26M
1.00%
Sole
77.27K
Shared
0.00
None
0.00
SEL SECTOR:H CARE SPDR
DFNDShares58.59K
TypeSH
Market value$8.55M
0.56%
Sole
58.59K
Shared
0.00
None
0.00
SEL SECTOR:C STP SPDR
DFNDShares59.58K
TypeSH
Market value$4.87M
0.32%
Sole
59.58K
Shared
0.00
None
0.00
SEL SECTOR:INDUST SPDR
DFNDShares33.62K
TypeSH
Market value$4.41M
0.29%
Sole
33.62K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSOFT ORDDFND | COM | 693.01K | SH | $260.15M 16.97% | 693.01K | 0.00 | 0.00 |
SAFETY INSURANCE GROUP ORDDFND | COM | 1.84M | SH | $145.32M 9.48% | 1.84M | 0.00 | 0.00 |
MERCK & CO ORDDFND | COM | 1.25M | SH | $111.80M 7.29% | 1.25M | 0.00 | 0.00 |
SEL SECTOR:TECH SPDRDFND | TECHNOLOGY | 511.48K | SH | $105.61M 6.89% | 511.48K | 0.00 | 0.00 |
RENAISSANCERE ORDDFND | COM | 421.66K | SH | $101.20M 6.60% | 421.66K | 0.00 | 0.00 |
AMAZON COM ORDDFND | COM | 490.27K | SH | $93.28M 6.08% | 490.27K | 0.00 | 0.00 |
GE AEROSPACE ORDDFND | COM NEW | 382.75K | SH | $76.61M 5.00% | 382.75K | 0.00 | 0.00 |
WW GRAINGER ORDDFND | COM | 70.76K | SH | $69.90M 4.56% | 70.76K | 0.00 | 0.00 |
SEL SECTOR:COMM SVC SPDRDFND | COMMUNICATION | 714.51K | SH | $68.91M 4.49% | 714.51K | 0.00 | 0.00 |
WALMART ORDDFND | COM | 767.50K | SH | $67.38M 4.39% | 767.50K | 0.00 | 0.00 |
SEL SECTOR:MATRLS SPDRDFND | SBI MATERIALS | 730.29K | SH | $62.79M 4.10% | 730.29K | 0.00 | 0.00 |
TOYOTA MOTOR ADR REP 10 ORDDFND | ADS | 298.99K | SH | $52.78M 3.44% | 298.99K | 0.00 | 0.00 |
INTEL ORDDFND | COM | 2.19M | SH | $49.62M 3.24% | 2.19M | 0.00 | 0.00 |
PROCTER & GAMBLE ORDDFND | COM | 280.76K | SH | $47.85M 3.12% | 280.76K | 0.00 | 0.00 |
CVS HEALTH ORDDFND | COM | 678.99K | SH | $46.00M 3.00% | 678.99K | 0.00 | 0.00 |
SHERWIN WILLIAMS ORDDFND | COM | 112.07K | SH | $39.13M 2.55% | 112.07K | 0.00 | 0.00 |
COMCAST CL A ORDDFND | CL A | 1.01M | SH | $37.16M 2.42% | 1.01M | 0.00 | 0.00 |
ALPHABET CL A ORDDFND | CAP STK CL A | 234.21K | SH | $36.22M 2.36% | 234.21K | 0.00 | 0.00 |
RELIANCE ORDDFND | COM | 98.23K | SH | $28.36M 1.85% | 98.23K | 0.00 | 0.00 |
SEL SECTOR:C DSC SPDRDFND | SBI CONS DISCR | 77.27K | SH | $15.26M 1.00% | 77.27K | 0.00 | 0.00 |
SEL SECTOR:H CARE SPDRDFND | SBI HEALTHCARE | 58.59K | SH | $8.55M 0.56% | 58.59K | 0.00 | 0.00 |
SEL SECTOR:C STP SPDRDFND | SBI CONS STPLS | 59.58K | SH | $4.87M 0.32% | 59.58K | 0.00 | 0.00 |
SEL SECTOR:INDUST SPDRDFND | INDL | 33.62K | SH | $4.41M 0.29% | 33.62K | 0.00 | 0.00 |