Arch Capital Group LTD.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 7, 2025), Arch Capital Group LTD. reported 4 stock positions worth $358.6 million. Its top holding was Janus Henderson Aaa Clo ETF (JAAA) at 55.7% of the portfolio, followed by iShares 1-5Y Inv Grade (IGSB, 25.4%) and iShares 0-5 YR HY Corp. Bond (SHYG, 18.2%). Compared with Q4 2024, it opened 1 new position, added to 1 and reduced 1. The biggest buy was iShares 1-5Y Inv Grade (IGSB, shares +271%) and the biggest sale Janus Henderson Aaa Clo ETF (JAAA, shares −50%).

Most Recent 13F
Q2 2026
Location
PEMBROKE, D0
CIK
0000947484
Portfolio Value
$358.6M (Q1 2025)
SEC Filing
0000947484-25-000048 ↗ filed May 7, 2025

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $587.2M Q1 2024 Q2 2024: $228.3M Q2 2024 Q3 2024: $386.8M Q3 2024 Q4 2024: $428.0M Q4 2024 Q1 2025: $358.6M $358.6M Q1 2025 Q2 2025: $293.3M Q2 2025 Q3 2025: $293.8M Q3 2025 Q4 2025: $292.3M Q4 2025 Q1 2026: $290.4M Q1 2026 Q2 2026: $291.0M Q2 2026

Holdings 4 stocks · $358.6M

JAAA Janus Henderson Aaa Clo ETF 55.74% 3,941,665 $199.9M Reduce -50.2%
IGSB iShares 1-5Y Inv Grade Corp. 25.44% 1,741,758 $91.2M Add +271.1%
SHYG iShares 0-5 YR HY Corp. Bond 18.16% 1,531,250 $65.1M New
HYG Ishr Ibx Usd Hiyld CB ETF-Ui 0.66% 30,000 $2.4M No change

Portfolio Sells Q4 2024 → Q1 2025

JAAA Janus Henderson Aaa Clo ETF Reduce -50.2% 55.74% −38.04

Portfolio Buys Q4 2024 → Q1 2025

IGSB iShares 1-5Y Inv Grade Corp. Add +271.1% 25.44% +19.77
SHYG iShares 0-5 YR HY Corp. Bond New 18.16% +18.16

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 4$291.0MJAAA, SHYG, IGSB, HYG
Q1 2026 4$290.4MJAAA, SHYG, IGSB, HYG
Q4 2025 4$292.3MJAAA, SHYG, IGSB, HYG
Q3 2025 4$293.8MJAAA, SHYG, IGSB, HYG
Q2 2025 4$293.3MJAAA, SHYG, IGSB, HYG
Q1 2025 4$358.6MJAAA, IGSB, SHYG, HYG
Q4 2024 3$428.0MJAAA, IGSB, HYG
Q3 2024 3$386.8MJAAA, IGSB, HYG
Q2 2024 3$228.3MJAAA, IGSB, HYG
Q1 2024 4$587.2MIGSB, JAAA, JNK, HYG