ARCH CAPITAL GROUP LTD. — 13F Holdings & Portfolio
CIK 947484 · latest 13F-HR filed 2026-08-04
ARCH CAPITAL GROUP LTD. manages $291.0M in 13F-reported U.S. long-equity assets across 4 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are JAAA (68.40%), SHYG (22.32%), IGSB (8.45%).
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-04
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 100%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Jun 16, 2026.
SUITE 17B
NEW YORK, NY 10016
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| IFTIKHAR, SARDAR, SHERAZ Control | MANAGING PARTNER AND CHIEF EXECUTIVE OFFICER since May 2018 | 75% or more | Individual |
| KUMAR, AKHIL Control | PARTNER AND CHIEF COMPLIANCE OFFICER since Jun 2025 | 10–25% | Individual |
Ownership & leadership changes · 3 filings with changes since May 31, 2018
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- No longer listedBISHOP, KATHLEEN, ANN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Jan 2024
- ChangedKUMAR, AKHIL · title PARTNER AND CHIEF OPERATING OFFICER → PARTNER AND CHIEF COMPLIANCE OFFICER
- AddedBISHOP, KATHLEEN, ANN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- ChangedIFTIKHAR, SARDAR, SHERAZ · title PRESIDENT AND CHIEF EXECUTIVE OFFICER → MANAGING PARTNER AND CHIEF EXECUTIVE OFFICER
- ChangedKUMAR, AKHIL · title VICE PRESIDENT AND CHIEF COMPLIANCE OFFICER → PARTNER AND CHIEF OPERATING OFFICER
- ChangedIFTIKHAR, SARDAR, SHERAZ · title MEMBER, MANAGING PARTNER → PRESIDENT AND CHIEF EXECUTIVE OFFICER; ownership 50–75% → 75% or more
- ChangedKUMAR, AKHIL · title MEMBER, PARTNER AND CHIEF COMPLIANCE OFFICER → VICE PRESIDENT AND CHIEF COMPLIANCE OFFICER; ownership 25–50% → 10–25%
- ListedIFTIKHAR, SARDAR, SHERAZ · MEMBER, MANAGING PARTNER · 50–75% · control person
- ListedKUMAR, AKHIL · MEMBER, PARTNER AND CHIEF COMPLIANCE OFFICER · 25–50% · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
ARCH CAPITAL GROUP LTD. Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-04 | $291.0M | 4 | 0000947484-26-000125 |
| 2026-03-31 | 2026-05-05 | $290.4M | 4 | 0000947484-26-000059 |
| 2025-12-31 | 2026-02-09 | $292.3M | 4 | 0000947484-26-000011 |
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