13F Insight
DOSSIER · 13F-HR · Q2 2026

SRB CORP

$1.9B in tracked AUM across 46 positions as of Q2 2026.

SC
CIK 0001496228 · last filed Jun 30, 2026
Total AUM
$1.9B
as of Q2 2026
Holdings
46
—
positions
Whale Score
64
64
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

SRB CORP filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
XLK
SELECT SECTOR SPDR TR
$229M1.2M12.3%02
MSFT
MICROSOFT CORP
$212M568K11.4%03
INTC
INTEL CORP
$149M1.1M8.0%04
SAFT
SAFETY INS GROUP INC
$134M1.8M7.2%05
G7496G103
RENAISSANCERE HLDGS LTD
$123M388K6.6%06
AMZN
AMAZON COM INC
$107M450K5.8%07
GWW
WW GRAINGER INC
$91M67K4.9%08
XLV
SELECT SECTOR SPDR TR
$88M557K4.8%09
XLB
SELECT SECTOR SPDR TR
$88M1.7M4.7%10
XLC
SELECT SECTOR SPDR TR
$86M801K4.6%

Filing history

2026Q2Jun 30
$1.9B▲ 14.2%
46 positionsView →2026Q1Mar 31
$1.6B▼ 10.6%
44 positionsView →2025Q4Dec 31
$1.8B▲ 4.4%
44 positionsView →2025Q3Sep 30
$1.7B▲ 4.7%
44 positionsLocked2025Q2Jun 30
$1.7B▲ 8.7%
44 positionsLocked2025Q1Mar 31
$1.5B▼ 12.1%
43 positionsLocked2024Q4Dec 31
$1.7B▼ 2.3%
40 positionsLocked2024Q3Sep 30
$1.8B▲ 5.7%
36 positionsLocked2024Q2Jun 30
$1.7B▼ 6.6%
38 positionsLocked2024Q1Mar 31
$1.8B▲ 6.7%
149 positionsLocked2023Q4Dec 31
$1.7B▲ 2.5%
179 positionsLocked2023Q3Sep 30
$1.7B▼ 3.1%
188 positionsLocked
Showing 12 of 52